(language) Fix language configuration stub for German to not use French stemming

Unbreak test suites

.github/FUNDING.yml

@@ -1,5 +1,6 @@
 # These are supported funding model platforms
 
+polar: marginalia-search
 github: MarginaliaSearch
 patreon: marginalia_nu
 open_collective: # Replace with a single Open Collective username

.gitignore

@@ -7,3 +7,11 @@ build/
 lombok.config
 Dockerfile
 run
+jte-classes
+.classpath
+.project
+.settings
+.factorypath
+bin/
+*.log
+*.hprof

ROADMAP.md

@@ -1,4 +1,4 @@
-# Roadmap 2024-2025
+# Roadmap 2025
 
 This is a roadmap with major features planned for Marginalia Search.
 
@@ -8,20 +8,10 @@ be implemented as well.
 Major goals:
 
 * Reach 1 billion pages indexed
-* Improve technical ability of indexing and search.  Although this area has improved a bit, the
-  search engine is still not very good at dealing with longer queries.
 
-## Proper Position Index (COMPLETED 2024-09)
 
-The search engine uses a fixed width bit mask to indicate word positions.  It has the benefit
-of being very fast to evaluate and works well for what it is, but is inaccurate and has the 
-drawback of making support for quoted search terms inaccurate and largely reliant on indexing 
-word n-grams known beforehand.  This limits the ability to interpret longer queries.
-
-The positions mask should be supplemented or replaced with a more accurate (e.g.) gamma coded positions
-list, as is the civilized way of doing this.
-
-Completed with PR [#99](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/99)
+* Improve technical ability of indexing and search.  ~~Although this area has improved a bit, the
+  search engine is still not very good at dealing with longer queries.~~  (As of PR [#129](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/129), this has improved significantly.  There is still more work to be done )
 
 ## Hybridize crawler w/ Common Crawl data
 
@@ -37,16 +27,9 @@ Retaining the ability to independently crawl the web is still strongly desirable
 
 ## Safe Search
 
-The search engine has a bit of a problem showing spicy content mixed in with the results.  It would be desirable
-to have a way to filter this out.  It's likely something like a URL blacklist (e.g. [UT1](https://dsi.ut-capitole.fr/blacklists/index_en.php) )
+The search engine has a bit of a problem showing spicy content mixed in with the results.  It would be desirable to have a way to filter this out.  It's likely something like a URL blacklist (e.g. [UT1](https://dsi.ut-capitole.fr/blacklists/index_en.php) )
 combined with naive bayesian filter would go a long way, or something more sophisticated...?
 
-## Web Design Overhaul
-
-The design is kinda clunky and hard to maintain, and needlessly outdated-looking.  
-
-In progress: PR [#127](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/127)  -- demo available at https://test.marginalia.nu/
-
 ## Additional Language Support
 
 It would be desirable if the search engine supported more languages than English.  This is partially about
@@ -55,6 +38,40 @@ associated with each language added, at least a models file or two, as well as s
 
 It would be very helpful to find a speaker of a large language other than English to help in the fine tuning.
 
+## Custom ranking logic
+
+Stract does an interesting thing where they have configurable search filters.
+
+This looks like a good idea that wouldn't just help clean up the search filters on the main
+website, but might be cheap enough we might go as far as to offer a number of ad-hoc custom search
+filter for any API consumer.
+
+I've talked to the stract dev and he does not think it's a good idea to mimic their optics language, which is quite ad-hoc, but instead to work together to find some new common description language for this. 
+
+## Specialized crawler for github
+
+One of the search engine's biggest limitations right now is that it does not index github at all.   A specialized crawler that fetches at least the readme.md would go a long way toward providing search capabilities in this domain.
+
+# Completed
+
+## Support for binary formats like PDF (COMPLETED 2025-05)
+
+The crawler needs to be modified to retain them, and the conversion logic needs to parse them.  
+The documents database probably should have some sort of flag indicating it's a PDF as well.
+
+PDF parsing is known to be a bit of a security liability so some thought needs to be put in
+that direction as well.
+
+## Show favicons next to search results (COMPLETED 2025-03)
+
+This is expected from search engines.  Basic proof of concept sketch of fetching this data has been done, but the feature is some way from being reality.
+
+## Web Design Overhaul (COMPLETED 2025-01)
+
+The design is kinda clunky and hard to maintain, and needlessly outdated-looking.  
+
+PR [#127](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/127)
+
 ## Finalize RSS support (COMPLETED 2024-11)
 
 Marginalia has experimental RSS preview support for a few domains.  This works well and
@@ -64,21 +81,15 @@ main dataset.
 
 Completed with PR [#122](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/122) and PR [#125](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/125)
 
-## Support for binary formats like PDF
+## Proper Position Index (COMPLETED 2024-09)
 
-The crawler needs to be modified to retain them, and the conversion logic needs to parse them.  
-The documents database probably should have some sort of flag indicating it's a PDF as well.
+The search engine uses a fixed width bit mask to indicate word positions.  It has the benefit
+of being very fast to evaluate and works well for what it is, but is inaccurate and has the 
+drawback of making support for quoted search terms inaccurate and largely reliant on indexing 
+word n-grams known beforehand.  This limits the ability to interpret longer queries.
 
-PDF parsing is known to be a bit of a security liability so some thought needs to be put in
-that direction as well.
+The positions mask should be supplemented or replaced with a more accurate (e.g.) gamma coded positions
+list, as is the civilized way of doing this.
 
-## Custom ranking logic
+Completed with PR [#99](https://github.com/MarginaliaSearch/MarginaliaSearch/pull/99)
 
-Stract does an interesting thing where they have configurable search filters.
-
-This looks like a good idea that wouldn't just help clean up the search filters on the main
-website, but might be cheap enough we might go as far as to offer a number of ad-hoc custom search
-filter for any API consumer.
-
-I've talked to the stract dev and he does not think it's a good idea to mimic their optics language, 
-which is quite ad-hoc, but instead to work together to find some new common description language for this. 

build.gradle

@@ -1,11 +1,12 @@
 plugins {
     id 'java'
     id("org.jetbrains.gradle.plugin.idea-ext") version "1.0"
-    id "me.champeau.jmh" version "0.6.6"
+    id "me.champeau.jmh" version "0.7.3"
 
     // This is a workaround for a bug in the Jib plugin that causes it to stall randomly
     // https://github.com/GoogleContainerTools/jib/issues/3347
-    id 'com.google.cloud.tools.jib' version '3.4.3' apply(false)
+    id 'com.google.cloud.tools.jib' version '3.4.5' apply(false)
+    id 'com.adarshr.test-logger' version '4.0.0'
 }
 
 group 'marginalia'
@@ -31,7 +32,10 @@ subprojects.forEach {it ->
         jvmArgs += ['--enable-preview']
     }
     it.tasks.withType(Test).configureEach {
-        jvmArgs += ['--enable-preview']
+        jvmArgs += ['--enable-preview',
+                    '--enable-native-access=ALL-UNNAMED',
+                    '--sun-misc-unsafe-memory-access=allow',
+                    '-Dsystem.uringQueueCount=1']
     }
 
     // Enable reproducible builds for the entire project
@@ -43,11 +47,11 @@ subprojects.forEach {it ->
 }
 
 ext {
-    jvmVersion=23
-    dockerImageBase='container-registry.oracle.com/graalvm/jdk:23'
+    jvmVersion = 25
+    dockerImageBase='container-registry.oracle.com/graalvm/jdk:25'
     dockerImageTag='latest'
     dockerImageRegistry='marginalia'
-    jibVersion = '3.4.3'
+    jibVersion = '3.4.5'
 }
 
 idea {

code/common/config/build.gradle

@@ -19,6 +19,7 @@ dependencies {
 
     implementation libs.bundles.slf4j
     implementation libs.bundles.mariadb
+    implementation libs.bundles.httpcomponents
     implementation libs.mockito
     implementation libs.guava
     implementation dependencies.create(libs.guice.get()) {

code/common/config/java/nu/marginalia/LanguageModels.java

@@ -24,58 +24,4 @@ public class LanguageModels {
         this.fasttextLanguageModel = fasttextLanguageModel;
         this.segments = segments;
     }
-
-    public static LanguageModelsBuilder builder() {
-        return new LanguageModelsBuilder();
-    }
-
-    public static class LanguageModelsBuilder {
-        private Path termFrequencies;
-        private Path openNLPSentenceDetectionData;
-        private Path posRules;
-        private Path posDict;
-        private Path fasttextLanguageModel;
-        private Path segments;
-
-        LanguageModelsBuilder() {
-        }
-
-        public LanguageModelsBuilder termFrequencies(Path termFrequencies) {
-            this.termFrequencies = termFrequencies;
-            return this;
-        }
-
-        public LanguageModelsBuilder openNLPSentenceDetectionData(Path openNLPSentenceDetectionData) {
-            this.openNLPSentenceDetectionData = openNLPSentenceDetectionData;
-            return this;
-        }
-
-        public LanguageModelsBuilder posRules(Path posRules) {
-            this.posRules = posRules;
-            return this;
-        }
-
-        public LanguageModelsBuilder posDict(Path posDict) {
-            this.posDict = posDict;
-            return this;
-        }
-
-        public LanguageModelsBuilder fasttextLanguageModel(Path fasttextLanguageModel) {
-            this.fasttextLanguageModel = fasttextLanguageModel;
-            return this;
-        }
-
-        public LanguageModelsBuilder segments(Path segments) {
-            this.segments = segments;
-            return this;
-        }
-
-        public LanguageModels build() {
-            return new LanguageModels(this.termFrequencies, this.openNLPSentenceDetectionData, this.posRules, this.posDict, this.fasttextLanguageModel, this.segments);
-        }
-
-        public String toString() {
-            return "LanguageModels.LanguageModelsBuilder(termFrequencies=" + this.termFrequencies + ", openNLPSentenceDetectionData=" + this.openNLPSentenceDetectionData + ", posRules=" + this.posRules + ", posDict=" + this.posDict + ", fasttextLanguageModel=" + this.fasttextLanguageModel + ", segments=" + this.segments + ")";
-        }
-    }
 }

code/common/config/java/nu/marginalia/UserAgent.java

@@ -1,3 +1,8 @@
 package nu.marginalia;
 
+/**
+ * A record representing a User Agent.
+ * @param uaString - the header value of the User Agent
+ * @param uaIdentifier - what we look for in robots.txt
+ */
 public record UserAgent(String uaString, String uaIdentifier) {}

code/common/config/java/nu/marginalia/WmsaHome.java

@@ -114,4 +114,7 @@ public class WmsaHome {
     }
 
 
+    public static Path getLangugeConfig() {
+        return getHomePath().resolve("conf/languages.xml");
+    }
 }

code/common/config/java/nu/marginalia/nodecfg/NodeConfigurationService.java

@@ -45,7 +45,7 @@ public class NodeConfigurationService {
     public List<NodeConfiguration> getAll() {
         try (var conn = dataSource.getConnection();
              var qs = conn.prepareStatement("""
-                     SELECT ID, DESCRIPTION, ACCEPT_QUERIES, AUTO_CLEAN, PRECESSION, KEEP_WARCS, NODE_PROFILE, DISABLED
+                     SELECT ID, DESCRIPTION, ACCEPT_QUERIES, AUTO_CLEAN, PRECESSION, AUTO_ASSIGN_DOMAINS, KEEP_WARCS, NODE_PROFILE, DISABLED
                      FROM NODE_CONFIGURATION
                      """)) {
             var rs = qs.executeQuery();
@@ -59,6 +59,7 @@ public class NodeConfigurationService {
                         rs.getBoolean("ACCEPT_QUERIES"),
                         rs.getBoolean("AUTO_CLEAN"),
                         rs.getBoolean("PRECESSION"),
+                        rs.getBoolean("AUTO_ASSIGN_DOMAINS"),
                         rs.getBoolean("KEEP_WARCS"),
                         NodeProfile.valueOf(rs.getString("NODE_PROFILE")),
                         rs.getBoolean("DISABLED")
@@ -75,7 +76,7 @@ public class NodeConfigurationService {
     public NodeConfiguration get(int nodeId) throws SQLException {
         try (var conn = dataSource.getConnection();
              var qs = conn.prepareStatement("""
-                     SELECT ID, DESCRIPTION, ACCEPT_QUERIES, AUTO_CLEAN, PRECESSION, KEEP_WARCS, NODE_PROFILE, DISABLED
+                     SELECT ID, DESCRIPTION, ACCEPT_QUERIES, AUTO_CLEAN, PRECESSION, AUTO_ASSIGN_DOMAINS, KEEP_WARCS, NODE_PROFILE, DISABLED
                      FROM NODE_CONFIGURATION
                      WHERE ID=?
                      """)) {
@@ -88,6 +89,7 @@ public class NodeConfigurationService {
                         rs.getBoolean("ACCEPT_QUERIES"),
                         rs.getBoolean("AUTO_CLEAN"),
                         rs.getBoolean("PRECESSION"),
+                        rs.getBoolean("AUTO_ASSIGN_DOMAINS"),
                         rs.getBoolean("KEEP_WARCS"),
                         NodeProfile.valueOf(rs.getString("NODE_PROFILE")),
                         rs.getBoolean("DISABLED")
@@ -102,7 +104,7 @@ public class NodeConfigurationService {
         try (var conn = dataSource.getConnection();
              var us = conn.prepareStatement("""
                      UPDATE NODE_CONFIGURATION
-                     SET DESCRIPTION=?, ACCEPT_QUERIES=?,  AUTO_CLEAN=?, PRECESSION=?, KEEP_WARCS=?, DISABLED=?, NODE_PROFILE=?
+                     SET DESCRIPTION=?, ACCEPT_QUERIES=?,  AUTO_CLEAN=?, PRECESSION=?, AUTO_ASSIGN_DOMAINS=?, KEEP_WARCS=?, DISABLED=?, NODE_PROFILE=?
                      WHERE ID=?
                      """))
         {
@@ -110,10 +112,11 @@ public class NodeConfigurationService {
             us.setBoolean(2, config.acceptQueries());
             us.setBoolean(3, config.autoClean());
             us.setBoolean(4, config.includeInPrecession());
-            us.setBoolean(5, config.keepWarcs());
-            us.setBoolean(6, config.disabled());
-            us.setString(7, config.profile().name());
-            us.setInt(8, config.node());
+            us.setBoolean(5, config.autoAssignDomains());
+            us.setBoolean(6, config.keepWarcs());
+            us.setBoolean(7, config.disabled());
+            us.setString(8, config.profile().name());
+            us.setInt(9, config.node());
 
             if (us.executeUpdate() <= 0)
                 throw new IllegalStateException("Failed to update configuration");

code/common/config/java/nu/marginalia/nodecfg/model/NodeConfiguration.java

@@ -5,6 +5,7 @@ public record NodeConfiguration(int node,
                                 boolean acceptQueries,
                                 boolean autoClean,
                                 boolean includeInPrecession,
+                                boolean autoAssignDomains,
                                 boolean keepWarcs,
                                 NodeProfile profile,
                                 boolean disabled

code/common/config/java/nu/marginalia/nodecfg/model/NodeProfile.java

@@ -20,9 +20,7 @@ public enum NodeProfile {
     }
 
     public boolean permitBatchCrawl() {
-        return isBatchCrawl() ||isMixed();
-    }
-    public boolean permitSideload() {
-        return isMixed() || isSideload();
+        return isBatchCrawl() || isMixed();
     }
+    public boolean permitSideload() {  return isSideload() || isMixed(); }
 }

code/common/config/java/nu/marginalia/proxy/SocksProxyConfiguration.java

@@ -0,0 +1,141 @@
+package nu.marginalia.proxy;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+/**
+ * Configuration for SOCKS proxy settings used by crawlers to distribute IP footprint.
+ */
+public class SocksProxyConfiguration {
+    
+    private final boolean enabled;
+    private final List<SocksProxy> proxies;
+    private final ProxySelectionStrategy strategy;
+    
+    public SocksProxyConfiguration() {
+        this.enabled = Boolean.parseBoolean(System.getProperty("crawler.socksProxy.enabled", "false"));
+        this.strategy = ProxySelectionStrategy.valueOf(
+            System.getProperty("crawler.socksProxy.strategy", "ROUND_ROBIN")
+        );
+        this.proxies = parseProxies();
+    }
+    
+    private List<SocksProxy> parseProxies() {
+        String proxyList = System.getProperty("crawler.socksProxy.list", "");
+        if (proxyList.isEmpty()) {
+            return List.of();
+        }
+        
+        return Arrays.stream(proxyList.split(","))
+                .map(String::trim)
+                .filter(s -> !s.isEmpty())
+                .map(this::parseProxy)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+    }
+    
+    private SocksProxy parseProxy(String proxyString) {
+        try {
+            // Expected format: "host:port" or "host:port:username:password"
+            String[] parts = proxyString.split(":");
+            if (parts.length < 2) {
+                return null;
+            }
+            
+            String host = parts[0];
+            int port = Integer.parseInt(parts[1]);
+            
+            if (parts.length >= 4) {
+                String username = parts[2];
+                String password = parts[3];
+                return new SocksProxy(host, port, username, password);
+            } else {
+                return new SocksProxy(host, port);
+            }
+        } catch (Exception e) {
+            return null;
+        }
+    }
+    
+    public boolean isEnabled() {
+        return enabled && !proxies.isEmpty();
+    }
+    
+    public List<SocksProxy> getProxies() {
+        return proxies;
+    }
+    
+    public ProxySelectionStrategy getStrategy() {
+        return strategy;
+    }
+    
+    public enum ProxySelectionStrategy {
+        ROUND_ROBIN,
+        RANDOM
+    }
+    
+    public static class SocksProxy {
+        private final String host;
+        private final int port;
+        private final String username;
+        private final String password;
+        
+        public SocksProxy(String host, int port) {
+            this(host, port, null, null);
+        }
+        
+        public SocksProxy(String host, int port, String username, String password) {
+            this.host = host;
+            this.port = port;
+            this.username = username;
+            this.password = password;
+        }
+        
+        public String getHost() {
+            return host;
+        }
+        
+        public int getPort() {
+            return port;
+        }
+        
+        public String getUsername() {
+            return username;
+        }
+        
+        public String getPassword() {
+            return password;
+        }
+        
+        public boolean hasAuthentication() {
+            return username != null && password != null;
+        }
+        
+        @Override
+        public String toString() {
+            if (hasAuthentication()) {
+                return String.format("%s:%d (auth: %s)", host, port, username);
+            } else {
+                return String.format("%s:%d", host, port);
+            }
+        }
+        
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            SocksProxy that = (SocksProxy) o;
+            return port == that.port && 
+                   Objects.equals(host, that.host) && 
+                   Objects.equals(username, that.username) && 
+                   Objects.equals(password, that.password);
+        }
+        
+        @Override
+        public int hashCode() {
+            return Objects.hash(host, port, username, password);
+        }
+    }
+}

code/common/config/java/nu/marginalia/proxy/SocksProxyManager.java

@@ -0,0 +1,79 @@
+package nu.marginalia.proxy;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nonnull;
+import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Manages SOCKS proxy selection and rotation for crawler requests.
+ */
+public class SocksProxyManager {
+    private static final Logger logger = LoggerFactory.getLogger(SocksProxyManager.class);
+    
+    private final SocksProxyConfiguration config;
+    private final AtomicInteger roundRobinIndex = new AtomicInteger(0);
+    
+    public SocksProxyManager(SocksProxyConfiguration config) {
+        this.config = config;
+        
+        if (config.isEnabled()) {
+            logger.info("SOCKS proxy support enabled with {} proxies using {} strategy", 
+                       config.getProxies().size(), config.getStrategy());
+            for (SocksProxyConfiguration.SocksProxy proxy : config.getProxies()) {
+                logger.info("  - {}", proxy);
+            }
+        } else {
+            logger.info("SOCKS proxy support disabled");
+        }
+    }
+
+    /**
+     * Selects the next proxy to use based on the configured strategy.
+     */
+    @Nonnull
+    public SocksProxyConfiguration.SocksProxy selectProxy() {
+        if (!config.isEnabled()) {
+            throw new IllegalStateException("Proxies not configured");
+        }
+        
+        List<SocksProxyConfiguration.SocksProxy> proxies = config.getProxies();
+        if (proxies.isEmpty()) {
+            throw new IllegalStateException("Proxies not configured");
+        }
+        
+        SocksProxyConfiguration.SocksProxy selectedProxy;
+        switch (config.getStrategy()) {
+            case ROUND_ROBIN:
+                int index = roundRobinIndex.getAndIncrement() % proxies.size();
+                selectedProxy = proxies.get(index);
+                break;
+            case RANDOM:
+                int randomIndex = ThreadLocalRandom.current().nextInt(proxies.size());
+                selectedProxy = proxies.get(randomIndex);
+                break;
+            default:
+                selectedProxy = proxies.get(0);
+                break;
+        }
+        
+        return selectedProxy;
+    }
+    
+    /**
+     * Gets the current proxy configuration.
+     */
+    public SocksProxyConfiguration getConfiguration() {
+        return config;
+    }
+    
+    /**
+     * Checks if proxy support is enabled and proxies are available.
+     */
+    public boolean isProxyEnabled() {
+        return config.isEnabled() && !config.getProxies().isEmpty();
+    }
+}

code/common/config/resources/log4j2-json.xml

@@ -0,0 +1,64 @@
+<Configuration xmlns="http://logging.apache.org/log4j/2.0/config" >
+    <Appenders>
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{HH:mm:ss,SSS} %style{%-8markerSimpleName}{FG_Cyan} %highlight{%-5level}{FATAL=red, ERROR=red, WARN=yellow} %-24t %-20c{1}  --  %msg%n"/>
+            <Filters>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ProcessConsole" target="SYSTEM_OUT">
+            <PatternLayout pattern="%style{P}{FG_Cyan} %msg%n"/>
+            <Filters>
+                <MarkerFilter marker="PROCESS" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </Console>
+        <RollingFile name="LogToFileService" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
+                     ignoreExceptions="false">
+            <JSONLayout compact="true" eventEol="true" properties="true" stacktraceAsString="true" includeTimeMillis="true"/>
+            <Filters>
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+            <SizeBasedTriggeringPolicy size="10MB" />
+        </RollingFile>
+        <RollingFile name="LogToFileCrawler" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/crawler-audit-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/crawler-audit-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
+                     ignoreExceptions="false">
+            <PatternLayout>
+                <Pattern>%d{yyyy-MM-dd HH:mm:ss,SSS}: %msg{nolookups}%n</Pattern>
+            </PatternLayout>
+            <SizeBasedTriggeringPolicy size="100MB" />
+            <Filters>
+                <MarkerFilter marker="CRAWLER" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </RollingFile>
+        <RollingFile name="LogToFileConverter" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/converter-audit-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/converter-audit-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
+                     ignoreExceptions="false">
+            <PatternLayout>
+                <Pattern>%d{yyyy-MM-dd HH:mm:ss,SSS}: %msg{nolookups}%n</Pattern>
+            </PatternLayout>
+            <SizeBasedTriggeringPolicy size="100MB" />
+            <Filters>
+                <MarkerFilter marker="CONVERTER" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Logger name="org.apache.zookeeper" level="WARN" />
+        <Logger name="org.apache.pdfbox" level="ERROR" />
+        <Logger name="org.apache.fontbox.ttf" level="ERROR" />
+        <Root level="info">
+            <AppenderRef ref="Console"/>
+            <AppenderRef ref="ProcessConsole"/>
+            <AppenderRef ref="LogToFileService"/>
+            <AppenderRef ref="LogToFileCrawler"/>
+            <AppenderRef ref="LogToFileConverter"/>
+        </Root>
+    </Loggers>
+</Configuration>

code/common/config/resources/log4j2-prod.xml

@@ -0,0 +1,103 @@
+<Configuration xmlns="http://logging.apache.org/log4j/2.0/config" >
+    <Appenders>
+        <Console name="ConsoleInfo" target="SYSTEM_OUT">
+            <PatternLayout pattern="- %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="INFO" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ConsoleWarn" target="SYSTEM_OUT">
+            <PatternLayout pattern="⚠ %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="WARN" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ConsoleError" target="SYSTEM_OUT">
+            <PatternLayout pattern="🔥 %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="ERROR" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ConsoleFatal" target="SYSTEM_OUT">
+            <PatternLayout pattern="💀 %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="FATAL" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ProcessConsole" target="SYSTEM_OUT">
+            <PatternLayout pattern="%style{%msg%n}{FG_Cyan}"/>
+            <Filters>
+                <MarkerFilter marker="PROCESS" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </Console>
+        <RollingFile name="LogToFileService" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
+                     ignoreExceptions="false">
+            <PatternLayout>
+                <Pattern>%-5level %d{yyyy-MM-dd HH:mm:ss,SSS} %-20t %-20c{1}: %msg{nolookups}%n</Pattern>
+            </PatternLayout>
+            <SizeBasedTriggeringPolicy size="10MB" />
+            <Filters>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CRAWLER" onMatch="DENY" onMismatch="NEUTRAL" />
+                <MarkerFilter marker="CONVERTER" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </RollingFile>
+        <RollingFile name="LogToFileCrawler" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/crawler-audit-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/crawler-audit-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
+                     ignoreExceptions="false">
+            <PatternLayout>
+                <Pattern>%d{yyyy-MM-dd HH:mm:ss,SSS}: %msg{nolookups}%n</Pattern>
+            </PatternLayout>
+            <SizeBasedTriggeringPolicy size="100MB" />
+            <Filters>
+                <MarkerFilter marker="CRAWLER" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </RollingFile>
+        <RollingFile name="LogToFileConverter" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/converter-audit-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/converter-audit-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
+                     ignoreExceptions="false">
+            <PatternLayout>
+                <Pattern>%d{yyyy-MM-dd HH:mm:ss,SSS}: %msg{nolookups}%n</Pattern>
+            </PatternLayout>
+            <SizeBasedTriggeringPolicy size="100MB" />
+            <Filters>
+                <MarkerFilter marker="CONVERTER" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Logger name="org.apache.zookeeper" level="WARN" />
+        <Logger name="org.apache.pdfbox" level="ERROR" />
+        <Logger name="org.apache.fontbox.ttf" level="ERROR" />
+        <Root level="info">
+            <AppenderRef ref="ConsoleInfo"/>
+            <AppenderRef ref="ConsoleWarn"/>
+            <AppenderRef ref="ConsoleError"/>
+            <AppenderRef ref="ConsoleFatal"/>
+            <AppenderRef ref="ProcessConsole"/>
+            <AppenderRef ref="LogToFileService"/>
+            <AppenderRef ref="LogToFileConverer"/>
+            <AppenderRef ref="LogToFileCrawler"/>
+        </Root>
+    </Loggers>
+</Configuration>

code/common/config/resources/log4j2-test.xml

@@ -0,0 +1,50 @@
+<Configuration xmlns="http://logging.apache.org/log4j/2.0/config" >
+    <Appenders>
+        <Console name="ConsoleInfo" target="SYSTEM_OUT">
+            <PatternLayout pattern="- %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="INFO" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ConsoleWarn" target="SYSTEM_OUT">
+            <PatternLayout pattern="⚠ %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="WARN" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ConsoleError" target="SYSTEM_OUT">
+            <PatternLayout pattern="🔥 %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="ERROR" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ConsoleFatal" target="SYSTEM_OUT">
+            <PatternLayout pattern="💀 %d{HH:mm:ss,SSS} %-20c{1} -- %msg%n"/>
+            <Filters>
+                <LevelMatchFilter level="FATAL" onMatch="ALLOW" onMismatch="DENY"/>
+                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
+            </Filters>
+        </Console>
+        <Console name="ProcessConsole" target="SYSTEM_OUT">
+            <PatternLayout pattern="%style{%msg%n}{FG_Cyan}"/>
+            <Filters>
+                <MarkerFilter marker="PROCESS" onMatch="ALLOW" onMismatch="DENY" />
+            </Filters>
+        </Console>
+    </Appenders>
+    <Loggers>
+        <Logger name="org.apache.zookeeper" level="WARN" />
+        <Logger name="org.apache.pdfbox" level="ERROR" />
+        <Logger name="org.apache.fontbox.ttf" level="ERROR" />
+        <Root level="info">
+            <AppenderRef ref="ConsoleInfo"/>
+            <AppenderRef ref="ConsoleWarn"/>
+            <AppenderRef ref="ConsoleError"/>
+            <AppenderRef ref="ConsoleFatal"/>
+            <AppenderRef ref="ProcessConsole"/>
+        </Root>
+    </Loggers>
+</Configuration>

code/common/config/test/nu/marginalia/nodecfg/NodeConfigurationServiceTest.java

@@ -2,6 +2,7 @@ package nu.marginalia.nodecfg;
 
 import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
+import nu.marginalia.nodecfg.model.NodeConfiguration;
 import nu.marginalia.nodecfg.model.NodeProfile;
 import nu.marginalia.test.TestMigrationLoader;
 import org.junit.jupiter.api.BeforeAll;
@@ -62,6 +63,63 @@ public class NodeConfigurationServiceTest {
         assertEquals(2, list.size());
         assertEquals(a, list.get(0));
         assertEquals(b, list.get(1));
+    }
 
+
+    // Test all the fields that are only exposed via save()
+    @Test
+    public void testSaveChanges() throws SQLException {
+        var original = nodeConfigurationService.create(1, "Test", false, false, NodeProfile.MIXED);
+
+        assertEquals(1, original.node());
+        assertEquals("Test", original.description());
+        assertFalse(original.acceptQueries());
+
+        var precession = new NodeConfiguration(
+                original.node(),
+                "Foo",
+                true,
+                original.autoClean(),
+                original.includeInPrecession(),
+                !original.autoAssignDomains(),
+                original.keepWarcs(),
+                original.profile(),
+                original.disabled()
+        );
+
+        nodeConfigurationService.save(precession);
+        precession = nodeConfigurationService.get(original.node());
+        assertNotEquals(original.autoAssignDomains(), precession.autoAssignDomains());
+
+        var autoClean = new NodeConfiguration(
+                original.node(),
+                "Foo",
+                true,
+                !original.autoClean(),
+                original.includeInPrecession(),
+                original.autoAssignDomains(),
+                original.keepWarcs(),
+                original.profile(),
+                original.disabled()
+        );
+
+        nodeConfigurationService.save(autoClean);
+        autoClean = nodeConfigurationService.get(original.node());
+        assertNotEquals(original.autoClean(), autoClean.autoClean());
+
+        var disabled = new NodeConfiguration(
+                original.node(),
+                "Foo",
+                true,
+                autoClean.autoClean(),
+                autoClean.includeInPrecession(),
+                autoClean.autoAssignDomains(),
+                autoClean.keepWarcs(),
+                autoClean.profile(),
+                !autoClean.disabled()
+        );
+        nodeConfigurationService.save(disabled);
+        disabled = nodeConfigurationService.get(original.node());
+        assertNotEquals(autoClean.disabled(), disabled.disabled());
     }
 }

code/common/db/java/nu/marginalia/db/DbDomainQueries.java

@@ -8,18 +8,23 @@ import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.zaxxer.hikari.HikariDataSource;
 import nu.marginalia.model.EdgeDomain;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.SQLException;
-import java.util.NoSuchElementException;
-import java.util.Optional;
-import java.util.OptionalInt;
+import java.util.*;
 import java.util.concurrent.ExecutionException;
 
 @Singleton
 public class DbDomainQueries {
     private final HikariDataSource dataSource;
 
+    private static final Logger logger = LoggerFactory.getLogger(DbDomainQueries.class);
+
     private final Cache<EdgeDomain, Integer> domainIdCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
+    private final Cache<EdgeDomain, DomainIdWithNode> domainWithNodeCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
+    private final Cache<Integer, EdgeDomain> domainNameCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
+    private final Cache<String, List<DomainWithNode>> siblingsCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
 
     @Inject
     public DbDomainQueries(HikariDataSource dataSource)
@@ -28,25 +33,58 @@ public class DbDomainQueries {
     }
 
 
-    public Integer getDomainId(EdgeDomain domain) {
-        try (var connection = dataSource.getConnection()) {
-
+    public Integer getDomainId(EdgeDomain domain) throws NoSuchElementException {
+        try {
             return domainIdCache.get(domain, () -> {
-                try (var stmt = connection.prepareStatement("SELECT ID FROM EC_DOMAIN WHERE DOMAIN_NAME=?")) {
+                try (var connection = dataSource.getConnection();
+                     var stmt = connection.prepareStatement("SELECT ID FROM EC_DOMAIN WHERE DOMAIN_NAME=?")) {
+
                     stmt.setString(1, domain.toString());
                     var rsp = stmt.executeQuery();
                     if (rsp.next()) {
                         return rsp.getInt(1);
                     }
                 }
+                catch (SQLException ex) {
+                    throw new RuntimeException(ex);
+                }
+
                 throw new NoSuchElementException();
             });
         }
+        catch (UncheckedExecutionException ex) {
+            throw new NoSuchElementException();
+        }
         catch (ExecutionException ex) {
             throw new RuntimeException(ex.getCause());
         }
-        catch (SQLException ex) {
-            throw new RuntimeException(ex);
+    }
+
+
+    public DomainIdWithNode getDomainIdWithNode(EdgeDomain domain) throws NoSuchElementException {
+        try {
+            return domainWithNodeCache.get(domain, () -> {
+                try (var connection = dataSource.getConnection();
+                     var stmt = connection.prepareStatement("SELECT ID, NODE_AFFINITY FROM EC_DOMAIN WHERE DOMAIN_NAME=?")) {
+
+                    stmt.setString(1, domain.toString());
+                    var rsp = stmt.executeQuery();
+                    if (rsp.next()) {
+                        return new DomainIdWithNode(rsp.getInt(1), rsp.getInt(2));
+                    }
+                }
+                catch (SQLException ex) {
+                    throw new RuntimeException(ex);
+                }
+
+                throw new NoSuchElementException();
+            });
+        }
+        catch (UncheckedExecutionException ex) {
+            throw new NoSuchElementException();
+        }
+        catch (ExecutionException ex) {
+            throw new RuntimeException(ex.getCause());
         }
     }
 
@@ -80,22 +118,62 @@ public class DbDomainQueries {
     }
 
     public Optional<EdgeDomain> getDomain(int id) {
-        try (var connection = dataSource.getConnection()) {
 
+        EdgeDomain existing = domainNameCache.getIfPresent(id);
+        if (existing != null) {
+            return Optional.of(existing);
+        }
+
+        try (var connection = dataSource.getConnection()) {
             try (var stmt = connection.prepareStatement("SELECT DOMAIN_NAME FROM EC_DOMAIN WHERE ID=?")) {
                 stmt.setInt(1, id);
                 var rsp = stmt.executeQuery();
                 if (rsp.next()) {
-                    return Optional.of(new EdgeDomain(rsp.getString(1)));
+                    var val = new EdgeDomain(rsp.getString(1));
+                    domainNameCache.put(id, val);
+                    return Optional.of(val);
                 }
                 return Optional.empty();
             }
         }
-        catch (UncheckedExecutionException ex) {
-            throw new RuntimeException(ex.getCause());
-        }
         catch (SQLException ex) {
             throw new RuntimeException(ex);
         }
     }
+
+    public List<DomainWithNode> otherSubdomains(EdgeDomain domain, int cnt) throws ExecutionException {
+        String topDomain = domain.topDomain;
+
+        return siblingsCache.get(topDomain, () -> {
+            List<DomainWithNode> ret = new ArrayList<>();
+
+            try (var conn = dataSource.getConnection();
+                 var stmt = conn.prepareStatement("SELECT DOMAIN_NAME, NODE_AFFINITY FROM EC_DOMAIN WHERE DOMAIN_TOP = ? LIMIT ?")) {
+                stmt.setString(1, topDomain);
+                stmt.setInt(2, cnt);
+
+                var rs = stmt.executeQuery();
+                while (rs.next()) {
+                    var sibling = new EdgeDomain(rs.getString(1));
+
+                    if (sibling.equals(domain))
+                        continue;
+
+                    ret.add(new DomainWithNode(sibling, rs.getInt(2)));
+                }
+            } catch (SQLException e) {
+                logger.error("Failed to get domain neighbors");
+            }
+            return ret;
+        });
+
+    }
+
+    public record DomainWithNode (EdgeDomain domain, int nodeAffinity) {
+        public boolean isIndexed() {
+            return nodeAffinity > 0;
+        }
+    }
+
+    public record DomainIdWithNode (int domainId, int nodeAffinity) { }
 }

code/common/db/java/nu/marginalia/db/DbDomainStatsExportMultitool.java

@@ -1,118 +0,0 @@
-package nu.marginalia.db;
-
-import com.zaxxer.hikari.HikariDataSource;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.OptionalInt;
-
-/** Class used in exporting data.  This is intended to be used for a brief time
- * and then discarded, not kept around as a service.
- */
-public class DbDomainStatsExportMultitool implements AutoCloseable {
-    private final Connection connection;
-    private final int nodeId;
-    private final PreparedStatement knownUrlsQuery;
-    private final PreparedStatement visitedUrlsQuery;
-    private final PreparedStatement goodUrlsQuery;
-    private final PreparedStatement domainNameToId;
-
-    private final PreparedStatement allDomainsQuery;
-    private final PreparedStatement crawlQueueDomains;
-    private final PreparedStatement indexedDomainsQuery;
-
-    public DbDomainStatsExportMultitool(HikariDataSource dataSource, int nodeId) throws SQLException {
-        this.connection = dataSource.getConnection();
-        this.nodeId = nodeId;
-
-        knownUrlsQuery = connection.prepareStatement("""
-                SELECT KNOWN_URLS
-                FROM EC_DOMAIN INNER JOIN DOMAIN_METADATA
-                    ON EC_DOMAIN.ID=DOMAIN_METADATA.ID
-                WHERE DOMAIN_NAME=?
-                """);
-        visitedUrlsQuery = connection.prepareStatement("""
-                SELECT VISITED_URLS
-                FROM EC_DOMAIN INNER JOIN DOMAIN_METADATA
-                    ON EC_DOMAIN.ID=DOMAIN_METADATA.ID
-                WHERE DOMAIN_NAME=?
-                """);
-        goodUrlsQuery = connection.prepareStatement("""
-                SELECT GOOD_URLS
-                FROM EC_DOMAIN INNER JOIN DOMAIN_METADATA
-                    ON EC_DOMAIN.ID=DOMAIN_METADATA.ID
-                WHERE DOMAIN_NAME=?
-                """);
-        domainNameToId = connection.prepareStatement("""
-                SELECT ID
-                FROM EC_DOMAIN
-                WHERE DOMAIN_NAME=?
-                """);
-        allDomainsQuery = connection.prepareStatement("""
-                SELECT DOMAIN_NAME
-                FROM EC_DOMAIN
-                """);
-        crawlQueueDomains = connection.prepareStatement("""
-                SELECT DOMAIN_NAME
-                FROM CRAWL_QUEUE
-                """);
-        indexedDomainsQuery = connection.prepareStatement("""
-                SELECT DOMAIN_NAME
-                FROM EC_DOMAIN
-                WHERE INDEXED > 0
-                """);
-    }
-
-    public OptionalInt getVisitedUrls(String domainName) throws SQLException {
-        return executeNameToIntQuery(domainName, visitedUrlsQuery);
-    }
-
-    public OptionalInt getDomainId(String domainName) throws SQLException {
-        return executeNameToIntQuery(domainName, domainNameToId);
-    }
-
-    public List<String> getCrawlQueueDomains() throws SQLException {
-        return executeListQuery(crawlQueueDomains, 100);
-    }
-    public List<String> getAllIndexedDomains() throws SQLException {
-        return executeListQuery(indexedDomainsQuery, 100_000);
-    }
-
-    private OptionalInt executeNameToIntQuery(String domainName, PreparedStatement statement)
-            throws SQLException {
-        statement.setString(1, domainName);
-        var rs = statement.executeQuery();
-
-        if (rs.next()) {
-            return OptionalInt.of(rs.getInt(1));
-        }
-
-        return OptionalInt.empty();
-    }
-
-    private List<String> executeListQuery(PreparedStatement statement, int sizeHint) throws SQLException {
-        List<String> ret = new ArrayList<>(sizeHint);
-
-        var rs = statement.executeQuery();
-
-        while (rs.next()) {
-            ret.add(rs.getString(1));
-        }
-
-        return ret;
-    }
-
-    @Override
-    public void close() throws SQLException {
-        knownUrlsQuery.close();
-        goodUrlsQuery.close();
-        visitedUrlsQuery.close();
-        allDomainsQuery.close();
-        crawlQueueDomains.close();
-        domainNameToId.close();
-        connection.close();
-    }
-}

code/common/db/resources/db/migration/V25_05_0_000__nsfw_domains.sql

@@ -0,0 +1,5 @@
+CREATE TABLE IF NOT EXISTS WMSA_prod.NSFW_DOMAINS (
+    ID INT NOT NULL AUTO_INCREMENT,
+    TIER INT NOT NULL,
+    PRIMARY KEY (ID)
+);

code/common/db/resources/db/migration/V25_06_0_001__ping_domains.sql

@@ -0,0 +1,213 @@
+
+-- Create metadata tables for domain ping status and security information
+
+-- These are not ICMP pings, but rather HTTP(S) pings to check the availability and security
+-- of web servers associated with domains, to assess uptime and changes in security configurations
+-- indicating ownership changes or security issues.
+
+-- Note: DOMAIN_ID and NODE_ID are used to identify the domain and the node that performed the ping.
+-- These are strictly speaking foreign keys to the EC_DOMAIN table, but as it
+-- is strictly append-only, we do not need to enforce foreign key constraints.
+
+CREATE TABLE IF NOT EXISTS DOMAIN_AVAILABILITY_INFORMATION (
+    DOMAIN_ID INT NOT NULL PRIMARY KEY,
+    NODE_ID INT NOT NULL,
+
+    SERVER_AVAILABLE BOOLEAN NOT NULL,  -- Indicates if the server is available (true) or not (false)
+    SERVER_IP VARBINARY(16),            -- IP address of the server (IPv4 or IPv6)
+    SERVER_IP_ASN INTEGER,              -- Autonomous System number
+
+    DATA_HASH BIGINT,                   -- Hash of the data for integrity checks
+    SECURITY_CONFIG_HASH BIGINT,        -- Hash of the security configuration for integrity checks
+
+    HTTP_SCHEMA ENUM('HTTP', 'HTTPS'),  -- HTTP or HTTPS protocol used
+    HTTP_ETAG VARCHAR(255),             -- ETag of the resource as per HTTP headers
+    HTTP_LAST_MODIFIED VARCHAR(255),    -- Last modified date of the resource as per HTTP headers
+    HTTP_STATUS INT,                    -- HTTP status code (e.g., 200, 404, etc.)
+    HTTP_LOCATION VARCHAR(255),         -- If the server redirects, this is the location of the redirect
+    HTTP_RESPONSE_TIME_MS SMALLINT UNSIGNED, -- Response time in milliseconds
+
+    ERROR_CLASSIFICATION ENUM('NONE', 'TIMEOUT', 'SSL_ERROR', 'DNS_ERROR', 'CONNECTION_ERROR', 'HTTP_CLIENT_ERROR', 'HTTP_SERVER_ERROR', 'UNKNOWN'), -- Classification of the error if the server is not available
+    ERROR_MESSAGE VARCHAR(255),         -- Error message if the server is not available
+
+    TS_LAST_PING TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, -- Timestamp of the last ping
+    TS_LAST_AVAILABLE TIMESTAMP,        -- Timestamp of the last time the server was available
+    TS_LAST_ERROR TIMESTAMP,             -- Timestamp of the last error encountered
+
+    NEXT_SCHEDULED_UPDATE TIMESTAMP NOT NULL,
+    BACKOFF_CONSECUTIVE_FAILURES INT NOT NULL DEFAULT 0, -- Number of consecutive failures to ping the server
+    BACKOFF_FETCH_INTERVAL INT NOT NULL DEFAULT 60 -- Interval in seconds for the next scheduled ping
+) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;
+
+CREATE INDEX IF NOT EXISTS DOMAIN_AVAILABILITY_INFORMATION__NODE_ID__DOMAIN_ID_IDX ON DOMAIN_AVAILABILITY_INFORMATION (NODE_ID, DOMAIN_ID);
+CREATE INDEX IF NOT EXISTS DOMAIN_AVAILABILITY_INFORMATION__NEXT_SCHEDULED_UPDATE_IDX ON DOMAIN_AVAILABILITY_INFORMATION (NODE_ID, NEXT_SCHEDULED_UPDATE);
+
+
+
+CREATE TABLE IF NOT EXISTS DOMAIN_SECURITY_INFORMATION (
+    DOMAIN_ID INT NOT NULL PRIMARY KEY,
+    NODE_ID INT NOT NULL,
+
+    ASN INTEGER,                     -- Autonomous System Number (ASN) of the server
+    HTTP_SCHEMA ENUM('HTTP', 'HTTPS'),  -- HTTP or HTTPS protocol used
+    HTTP_VERSION VARCHAR(10),           -- HTTP version used (e.g., HTTP/1.1, HTTP/2)
+    HTTP_COMPRESSION VARCHAR(50),       -- Compression method used (e.g., gzip, deflate, br)
+    HTTP_CACHE_CONTROL TEXT,            -- Cache control directives from HTTP headers
+
+    SSL_CERT_NOT_BEFORE TIMESTAMP,         -- Valid from date (usually same as issued)
+    SSL_CERT_NOT_AFTER TIMESTAMP,          -- Valid until date (usually same as expires)
+
+    SSL_CERT_ISSUER VARCHAR(255),         -- CA that issued the cert
+    SSL_CERT_SUBJECT VARCHAR(255),        -- Certificate subject/CN
+
+    SSL_CERT_PUBLIC_KEY_HASH BINARY(32),     -- SHA-256 hash of the public key
+    SSL_CERT_SERIAL_NUMBER VARCHAR(100),     -- Unique cert serial number
+    SSL_CERT_FINGERPRINT_SHA256 BINARY(32),  -- SHA-256 fingerprint for exact identification
+    SSL_CERT_SAN TEXT,                       -- Subject Alternative Names (JSON array)
+    SSL_CERT_WILDCARD BOOLEAN,               -- Wildcard certificate (*.example.com)
+
+    SSL_PROTOCOL VARCHAR(20),             -- TLS 1.2, TLS 1.3, etc.
+    SSL_CIPHER_SUITE VARCHAR(100),        -- e.g., TLS_AES_256_GCM_SHA384
+    SSL_KEY_EXCHANGE VARCHAR(50),         -- ECDHE, RSA, etc.
+    SSL_CERTIFICATE_CHAIN_LENGTH TINYINT, -- Number of certs in chain
+
+    SSL_CERTIFICATE_VALID BOOLEAN,        -- Valid cert chain
+
+    HEADER_CORS_ALLOW_ORIGIN TEXT,               -- Could be *, specific domains, or null
+    HEADER_CORS_ALLOW_CREDENTIALS BOOLEAN,       -- Credential handling
+    HEADER_CONTENT_SECURITY_POLICY_HASH INT,     -- CSP header, hash of the policy
+    HEADER_STRICT_TRANSPORT_SECURITY VARCHAR(255), -- HSTS header
+    HEADER_REFERRER_POLICY VARCHAR(50),          -- Referrer handling
+    HEADER_X_FRAME_OPTIONS VARCHAR(50),          -- Clickjacking protection
+    HEADER_X_CONTENT_TYPE_OPTIONS VARCHAR(50),   -- MIME sniffing protection
+    HEADER_X_XSS_PROTECTION VARCHAR(50),         -- XSS protection header
+
+    HEADER_SERVER VARCHAR(255),                 -- Server header (e.g., Apache, Nginx, etc.)
+    HEADER_X_POWERED_BY VARCHAR(255),           -- X-Powered-By header (if present)
+
+    TS_LAST_UPDATE TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP -- Timestamp of the last SSL check
+) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;
+
+
+CREATE INDEX IF NOT EXISTS DOMAIN_SECURITY_INFORMATION__NODE_ID__DOMAIN_ID_IDX ON DOMAIN_SECURITY_INFORMATION (NODE_ID, DOMAIN_ID);
+
+CREATE TABLE IF NOT EXISTS DOMAIN_SECURITY_EVENTS (
+    CHANGE_ID BIGINT AUTO_INCREMENT PRIMARY KEY, -- Unique identifier for the change
+    DOMAIN_ID INT NOT NULL, -- Domain ID, used as a foreign key to EC_DOMAIN
+    NODE_ID INT NOT NULL,
+
+    TS_CHANGE TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, -- Timestamp of the change
+
+    CHANGE_ASN BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to ASN (Autonomous System Number)
+    CHANGE_CERTIFICATE_FINGERPRINT BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to SSL certificate fingerprint
+    CHANGE_CERTIFICATE_PROFILE BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to SSL certificate profile (e.g., algorithm, exchange)
+    CHANGE_CERTIFICATE_SAN BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to SSL certificate SAN (Subject Alternative Name)
+    CHANGE_CERTIFICATE_PUBLIC_KEY BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to SSL certificate public key
+    CHANGE_SECURITY_HEADERS BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to security headers
+    CHANGE_IP_ADDRESS BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to IP address
+    CHANGE_SOFTWARE BOOLEAN  NOT NULL DEFAULT FALSE, -- Indicates if the change is related to the generator (e.g., web server software)
+    OLD_CERT_TIME_TO_EXPIRY INT, -- Time to expiry of the old certificate in hours, if applicable
+
+    SECURITY_SIGNATURE_BEFORE BLOB NOT NULL, -- Security signature before the change, gzipped json record
+    SECURITY_SIGNATURE_AFTER BLOB NOT NULL  -- Security signature after the change, gzipped json record
+) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;
+
+CREATE INDEX IF NOT EXISTS DOMAIN_SECURITY_EVENTS__NODE_ID__DOMAIN_ID_IDX ON DOMAIN_SECURITY_EVENTS (NODE_ID, DOMAIN_ID);
+CREATE INDEX IF NOT EXISTS DOMAIN_SECURITY_EVENTS__TS_CHANGE_IDX ON DOMAIN_SECURITY_EVENTS (TS_CHANGE);
+
+CREATE TABLE IF NOT EXISTS DOMAIN_AVAILABILITY_EVENTS (
+    DOMAIN_ID INT NOT NULL,
+    NODE_ID INT NOT NULL,
+
+    AVAILABLE BOOLEAN NOT NULL, -- True if the service is available, false if it is not
+    OUTAGE_TYPE ENUM('NONE', 'TIMEOUT', 'SSL_ERROR', 'DNS_ERROR', 'CONNECTION_ERROR', 'HTTP_CLIENT_ERROR', 'HTTP_SERVER_ERROR', 'UNKNOWN') NOT NULL,
+    HTTP_STATUS_CODE INT, -- HTTP status code if available (e.g., 200, 404, etc.)
+    ERROR_MESSAGE VARCHAR(255),       -- Specific error details
+
+    TS_CHANGE TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, -- Timestamp of the last update
+
+    AVAILABILITY_RECORD_ID BIGINT AUTO_INCREMENT,
+    P_KEY_MONTH TINYINT NOT NULL DEFAULT MONTH(TS_CHANGE), -- Month of the change for partitioning
+    PRIMARY KEY (AVAILABILITY_RECORD_ID, P_KEY_MONTH)
+)
+CHARACTER SET utf8mb4 COLLATE utf8mb4_bin
+PARTITION BY RANGE (P_KEY_MONTH) (
+    PARTITION p0 VALUES LESS THAN (1),  -- January
+    PARTITION p1 VALUES LESS THAN (2),  -- February
+    PARTITION p2 VALUES LESS THAN (3),  -- March
+    PARTITION p3 VALUES LESS THAN (4),  -- April
+    PARTITION p4 VALUES LESS THAN (5),  -- May
+    PARTITION p5 VALUES LESS THAN (6),  -- June
+    PARTITION p6 VALUES LESS THAN (7),  -- July
+    PARTITION p7 VALUES LESS THAN (8),  -- August
+    PARTITION p8 VALUES LESS THAN (9),  -- September
+    PARTITION p9 VALUES LESS THAN (10), -- October
+    PARTITION p10 VALUES LESS THAN (11), -- November
+    PARTITION p11 VALUES LESS THAN (12)  -- December
+);
+
+CREATE INDEX DOMAIN_AVAILABILITY_EVENTS__DOMAIN_ID_TS_IDX ON DOMAIN_AVAILABILITY_EVENTS (DOMAIN_ID, TS_CHANGE);
+CREATE INDEX DOMAIN_AVAILABILITY_EVENTS__TS_CHANGE_IDX ON DOMAIN_AVAILABILITY_EVENTS (TS_CHANGE);
+
+CREATE TABLE IF NOT EXISTS DOMAIN_DNS_INFORMATION (
+    DNS_ROOT_DOMAIN_ID INT AUTO_INCREMENT PRIMARY KEY,
+    ROOT_DOMAIN_NAME VARCHAR(255) NOT NULL UNIQUE,
+    NODE_AFFINITY INT NOT NULL,              -- Node ID that performs the DNS check, assign randomly across nodes
+
+    DNS_A_RECORDS TEXT,                      -- JSON array of IPv4 addresses
+    DNS_AAAA_RECORDS TEXT,                   -- JSON array of IPv6 addresses
+    DNS_CNAME_RECORD VARCHAR(255),           -- Canonical name (if applicable)
+    DNS_MX_RECORDS TEXT,                     -- JSON array of mail exchange records
+    DNS_CAA_RECORDS TEXT,                    -- Certificate Authority Authorization
+    DNS_TXT_RECORDS TEXT,                    -- TXT records (SPF, DKIM, verification, etc.)
+    DNS_NS_RECORDS TEXT,                     -- Name servers (JSON array)
+    DNS_SOA_RECORD TEXT,                     -- Start of Authority (JSON object)
+
+    TS_LAST_DNS_CHECK TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    TS_NEXT_DNS_CHECK TIMESTAMP NOT NULL,
+    DNS_CHECK_PRIORITY TINYINT DEFAULT 0    -- Priority of the DNS check, in case we want to schedule a refresh sooner
+) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+CREATE INDEX DOMAIN_DNS_INFORMATION__PRIORITY_NEXT_CHECK_IDX ON DOMAIN_DNS_INFORMATION (NODE_AFFINITY, DNS_CHECK_PRIORITY DESC, TS_NEXT_DNS_CHECK);
+
+CREATE TABLE IF NOT EXISTS DOMAIN_DNS_EVENTS (
+     DNS_ROOT_DOMAIN_ID INT NOT NULL,
+     NODE_ID INT NOT NULL,
+
+     TS_CHANGE TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+-- DNS change type flags
+     CHANGE_A_RECORDS BOOLEAN NOT NULL DEFAULT FALSE,        -- IPv4 address changes
+     CHANGE_AAAA_RECORDS BOOLEAN NOT NULL DEFAULT FALSE,     -- IPv6 address changes
+     CHANGE_CNAME BOOLEAN NOT NULL DEFAULT FALSE,            -- CNAME changes
+     CHANGE_MX_RECORDS BOOLEAN NOT NULL DEFAULT FALSE,       -- Mail server changes
+     CHANGE_CAA_RECORDS BOOLEAN NOT NULL DEFAULT FALSE,      -- Certificate authority changes
+     CHANGE_TXT_RECORDS BOOLEAN NOT NULL DEFAULT FALSE,      -- TXT record changes (SPF, DKIM, etc.)
+     CHANGE_NS_RECORDS BOOLEAN NOT NULL DEFAULT FALSE,       -- Name server changes (big red flag!)
+     CHANGE_SOA_RECORD BOOLEAN NOT NULL DEFAULT FALSE,       -- Start of Authority changes
+
+     DNS_SIGNATURE_BEFORE BLOB NOT NULL,  -- Compressed JSON snapshot of DNS records before change
+     DNS_SIGNATURE_AFTER BLOB NOT NULL,    -- Compressed JSON snapshot of DNS records after change
+
+     DNS_EVENT_ID BIGINT AUTO_INCREMENT,
+     P_KEY_MONTH TINYINT NOT NULL DEFAULT MONTH(TS_CHANGE), -- Month of the change for partitioning
+     PRIMARY KEY (DNS_EVENT_ID, P_KEY_MONTH)
+)
+CHARACTER SET utf8mb4 COLLATE utf8mb4_bin
+PARTITION BY RANGE (P_KEY_MONTH) (
+    PARTITION p0 VALUES LESS THAN (1),  -- January
+    PARTITION p1 VALUES LESS THAN (2),  -- February
+    PARTITION p2 VALUES LESS THAN (3),  -- March
+    PARTITION p3 VALUES LESS THAN (4),  -- April
+    PARTITION p4 VALUES LESS THAN (5),  -- May
+    PARTITION p5 VALUES LESS THAN (6),  -- June
+    PARTITION p6 VALUES LESS THAN (7),  -- July
+    PARTITION p7 VALUES LESS THAN (8),  -- August
+    PARTITION p8 VALUES LESS THAN (9),  -- September
+    PARTITION p9 VALUES LESS THAN (10), -- October
+    PARTITION p10 VALUES LESS THAN (11), -- November
+    PARTITION p11 VALUES LESS THAN (12)  -- December
+);
+
+CREATE INDEX DOMAIN_DNS_EVENTS__DNS_ROOT_DOMAIN_ID_TS_IDX ON DOMAIN_DNS_EVENTS (DNS_ROOT_DOMAIN_ID, TS_CHANGE);
+CREATE INDEX DOMAIN_DNS_EVENTS__TS_CHANGE_IDX ON DOMAIN_DNS_EVENTS (TS_CHANGE);

code/common/db/resources/db/migration/V25_06_0_002__ping_domains__cert_serial.sql

@@ -0,0 +1,6 @@
+-- Add additional summary columns to DOMAIN_SECURITY_EVENTS table
+-- to make it easier to make sense of certificate changes
+
+ALTER TABLE DOMAIN_SECURITY_EVENTS ADD COLUMN CHANGE_CERTIFICATE_SERIAL_NUMBER BOOLEAN NOT NULL DEFAULT FALSE;
+ALTER TABLE DOMAIN_SECURITY_EVENTS ADD COLUMN CHANGE_CERTIFICATE_ISSUER BOOLEAN NOT NULL DEFAULT FALSE;
+OPTIMIZE TABLE DOMAIN_SECURITY_EVENTS;

code/common/db/resources/db/migration/V25_06_0_003__ping_domains__dsi_cert_details.sql

@@ -0,0 +1,7 @@
+-- Add additional summary columns to DOMAIN_SECURITY_INFORMATION table
+-- to make it easier to get more information about the SSL certificate's validity
+
+ALTER TABLE DOMAIN_SECURITY_INFORMATION ADD COLUMN SSL_CHAIN_VALID BOOLEAN DEFAULT NULL;
+ALTER TABLE DOMAIN_SECURITY_INFORMATION ADD COLUMN SSL_HOST_VALID BOOLEAN DEFAULT NULL;
+ALTER TABLE DOMAIN_SECURITY_INFORMATION ADD COLUMN SSL_DATE_VALID BOOLEAN DEFAULT NULL;
+OPTIMIZE TABLE DOMAIN_SECURITY_INFORMATION;

code/common/db/resources/db/migration/V25_06_0_004__ping_domains__schema_change.sql

@@ -0,0 +1,5 @@
+-- Add additional summary columns to DOMAIN_SECURITY_EVENTS table
+-- to make it easier to make sense of certificate changes
+
+ALTER TABLE DOMAIN_SECURITY_EVENTS ADD COLUMN CHANGE_SCHEMA ENUM('NONE', 'HTTP_TO_HTTPS', 'HTTPS_TO_HTTP', 'UNKNOWN') NOT NULL DEFAULT 'UNKNOWN';
+OPTIMIZE TABLE DOMAIN_SECURITY_EVENTS;

code/common/db/resources/db/migration/V25_06_0_005__ndp__new_domains_queue.sql

@@ -0,0 +1,12 @@
+-- Table holding domains to be processed by the NDP in order to figure out whether to add them to
+-- be crawled.
+
+CREATE TABLE IF NOT EXISTS NDP_NEW_DOMAINS(
+    DOMAIN_ID INT NOT NULL PRIMARY KEY,
+    STATE ENUM ('NEW', 'ACCEPTED', 'REJECTED') NOT NULL DEFAULT 'NEW',
+    PRIORITY INT NOT NULL DEFAULT 0,
+    TS_CHANGE TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    CHECK_COUNT INT NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS NDP_NEW_DOMAINS__STATE_PRIORITY ON NDP_NEW_DOMAINS (STATE, PRIORITY DESC);

code/common/db/resources/db/migration/V25_06_0_006__ndp__node_configuration.sql

@@ -0,0 +1,3 @@
+-- Migration script to add AUTO_ASSIGN_DOMAINS column to NODE_CONFIGURATION table
+
+ALTER TABLE NODE_CONFIGURATION ADD COLUMN AUTO_ASSIGN_DOMAINS BOOLEAN NOT NULL DEFAULT TRUE;

code/common/linkdb/java/nu/marginalia/linkdb/docs/DocumentDbReader.java

@@ -6,7 +6,6 @@ import com.google.inject.name.Named;
 import gnu.trove.list.TLongList;
 import nu.marginalia.linkdb.model.DocdbUrlDetail;
 import nu.marginalia.model.EdgeUrl;
-import nu.marginalia.model.id.UrlIdCodec;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -14,7 +13,6 @@ import java.io.IOException;
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-
 import java.nio.file.StandardCopyOption;
 import java.sql.Connection;
 import java.sql.DriverManager;
@@ -104,7 +102,7 @@ public class DocumentDbReader {
         }
 
         try (var stmt = connection.prepareStatement("""
-                SELECT ID, URL, TITLE, DESCRIPTION, WORDS_TOTAL, FORMAT, FEATURES, DATA_HASH, QUALITY, PUB_YEAR
+                SELECT ID, URL, TITLE, DESCRIPTION, LANGUAGE, WORDS_TOTAL, FORMAT, FEATURES, DATA_HASH, QUALITY, PUB_YEAR
                 FROM DOCUMENT WHERE ID = ?
                 """)) {
             for (int i = 0; i < ids.size(); i++) {
@@ -118,6 +116,7 @@ public class DocumentDbReader {
                             url,
                             rs.getString("TITLE"),
                             rs.getString("DESCRIPTION"),
+                            rs.getString("LANGUAGE"),
                             rs.getDouble("QUALITY"),
                             rs.getString("FORMAT"),
                             rs.getInt("FEATURES"),

code/common/linkdb/java/nu/marginalia/linkdb/docs/DocumentDbWriter.java

@@ -41,8 +41,8 @@ public class DocumentDbWriter {
     public void add(List<DocdbUrlDetail> docdbUrlDetail) throws SQLException {
 
         try (var stmt = connection.prepareStatement("""
-                INSERT OR IGNORE INTO DOCUMENT(ID, URL, TITLE, DESCRIPTION, WORDS_TOTAL, FORMAT, FEATURES, DATA_HASH, QUALITY, PUB_YEAR)
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                INSERT OR IGNORE INTO DOCUMENT(ID, URL, TITLE, DESCRIPTION, LANGUAGE, WORDS_TOTAL, FORMAT, FEATURES, DATA_HASH, QUALITY, PUB_YEAR)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
                 """)) {
 
             int i = 0;
@@ -54,15 +54,16 @@ public class DocumentDbWriter {
 
                 stmt.setString(3, document.title());
                 stmt.setString(4, document.description());
-                stmt.setInt(5, document.wordsTotal());
-                stmt.setString(6, document.format());
-                stmt.setInt(7, document.features());
-                stmt.setLong(8, document.dataHash());
-                stmt.setDouble(9, document.urlQuality());
+                stmt.setString(5, document.language());
+                stmt.setInt(6, document.wordsTotal());
+                stmt.setString(7, document.format());
+                stmt.setInt(8, document.features());
+                stmt.setLong(9, document.dataHash());
+                stmt.setDouble(10, document.urlQuality());
                 if (document.pubYear() == null) {
-                    stmt.setInt(10, 0);
+                    stmt.setInt(11, 0);
                 } else {
-                    stmt.setInt(10, document.pubYear());
+                    stmt.setInt(11, document.pubYear());
                 }
 
                 stmt.addBatch();

code/common/linkdb/java/nu/marginalia/linkdb/model/DocdbUrlDetail.java

@@ -6,6 +6,7 @@ public record DocdbUrlDetail(long urlId,
                              EdgeUrl url,
                              String title,
                              String description,
+                             String language,
                              double urlQuality,
                              String format,
                              int features,

code/common/linkdb/resources/db/docdb-document.sql

@@ -6,6 +6,7 @@ CREATE TABLE DOCUMENT (
     STATE INT,
     TITLE TEXT NOT NULL,
     DESCRIPTION TEXT NOT NULL,
+    LANGUAGE TEXT NOT NULL,
 
     WORDS_TOTAL INTEGER NOT NULL,
     FORMAT TEXT NOT NULL,

code/common/linkdb/test/nu/marginalia/linkdb/DocumentDbWriterTest.java

@@ -23,6 +23,7 @@ public class DocumentDbWriterTest {
                     new nu.marginalia.model.EdgeUrl("http", new EdgeDomain("example.com"), null, "/", null),
                     "Test",
                     "This is a test",
+                    "en",
                     -4.,
                     "XHTML",
                     5,

code/common/model/java/nu/marginalia/model/DocumentFormat.java

@@ -0,0 +1,24 @@
+package nu.marginalia.model;
+
+public enum DocumentFormat {
+    PLAIN(0, 1, "text"),
+    PDF(0, 1, "pdf"),
+    UNKNOWN(0, 1, "???"),
+    HTML123(0, 1, "html"),
+    HTML4(-0.1, 1.05, "html"),
+    XHTML(-0.1, 1.05, "html"),
+    HTML5(0.5, 1.1, "html");
+
+    /** Used to tune quality score */
+    public final double offset;
+    /** Used to tune quality score */
+    public final double scale;
+    public final String shortFormat;
+
+    DocumentFormat(double offset, double scale, String shortFormat) {
+        this.offset = offset;
+        this.scale = scale;
+        this.shortFormat = shortFormat;
+    }
+
+}

code/common/model/java/nu/marginalia/model/EdgeDomain.java

@@ -1,20 +1,19 @@
 package nu.marginalia.model;
 
 import javax.annotation.Nonnull;
-import java.io.Serializable;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
-public class EdgeDomain implements Serializable {
+public class EdgeDomain {
 
     @Nonnull
     public final String subDomain;
     @Nonnull
     public final String topDomain;
 
-    public EdgeDomain(String host) {
+    public EdgeDomain(@Nonnull String host) {
         Objects.requireNonNull(host, "domain name must not be null");
 
         host = host.toLowerCase();
@@ -61,6 +60,10 @@ public class EdgeDomain implements Serializable {
         this.topDomain = topDomain;
     }
 
+    public static String getTopDomain(String host) {
+        return new EdgeDomain(host).topDomain;
+    }
+
     private boolean looksLikeGovTld(String host) {
         if (host.length() < 8)
             return false;
@@ -108,32 +111,6 @@ public class EdgeDomain implements Serializable {
         return topDomain;
     }
 
-    public String getDomainKey() {
-        int cutPoint = topDomain.indexOf('.');
-        if (cutPoint < 0) {
-            return topDomain;
-        }
-        return topDomain.substring(0, cutPoint).toLowerCase();
-    }
-
-    public String getLongDomainKey() {
-        StringBuilder ret = new StringBuilder();
-
-        int cutPoint = topDomain.indexOf('.');
-        if (cutPoint < 0) {
-            ret.append(topDomain);
-        } else {
-            ret.append(topDomain, 0, cutPoint);
-        }
-
-        if (!subDomain.isEmpty() && !"www".equals(subDomain)) {
-            ret.append(":");
-            ret.append(subDomain);
-        }
-
-        return ret.toString().toLowerCase();
-    }
-
     /** If possible, try to provide an alias domain,
      * i.e. a domain name that is very likely to link to this one
      * */

code/common/model/java/nu/marginalia/model/EdgeUrl.java

@@ -1,18 +1,15 @@
 package nu.marginalia.model;
 
 import nu.marginalia.util.QueryParams;
+import org.apache.commons.lang3.StringUtils;
 
 import javax.annotation.Nullable;
-import java.io.Serializable;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
+import java.net.*;
+import java.nio.charset.StandardCharsets;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.regex.Pattern;
 
-public class EdgeUrl implements Serializable {
+public class EdgeUrl {
     public final String proto;
     public final EdgeDomain domain;
     public final Integer port;
@@ -33,7 +30,7 @@ public class EdgeUrl implements Serializable {
 
     private static URI parseURI(String url) throws URISyntaxException {
         try {
-            return new URI(urlencodeFixer(url));
+            return EdgeUriFactory.parseURILenient(url);
         } catch (URISyntaxException ex) {
             throw new URISyntaxException("Failed to parse URI '" + url + "'", ex.getMessage());
         }
@@ -51,58 +48,6 @@ public class EdgeUrl implements Serializable {
         }
     }
 
-    private static Pattern badCharPattern = Pattern.compile("[ \t\n\"<>\\[\\]()',|]");
-
-    /* Java's URI parser is a bit too strict in throwing exceptions when there's an error.
-
-       Here on the Internet, standards are like the picture on the box of the frozen pizza,
-       and what you get is more like what's on the inside, we try to patch things instead,
-       just give it a best-effort attempt att cleaning out broken or unnecessary constructions
-       like bad or missing URLEncoding
-     */
-    public static String urlencodeFixer(String url) throws URISyntaxException {
-        var s = new StringBuilder();
-        String goodChars = "&.?:/-;+$#";
-        String hexChars = "0123456789abcdefABCDEF";
-
-        int pathIdx = findPathIdx(url);
-        if (pathIdx < 0) { // url looks like http://marginalia.nu
-            return url + "/";
-        }
-        s.append(url, 0, pathIdx);
-
-        // We don't want the fragment, and multiple fragments breaks the Java URIParser for some reason
-        int end = url.indexOf("#");
-        if (end < 0) end = url.length();
-
-        for (int i = pathIdx; i < end; i++) {
-            int c = url.charAt(i);
-
-            if (goodChars.indexOf(c) >= 0 || (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9')) {
-                s.appendCodePoint(c);
-            } else if (c == '%' && i + 2 < end) {
-                int cn = url.charAt(i + 1);
-                int cnn = url.charAt(i + 2);
-                if (hexChars.indexOf(cn) >= 0 && hexChars.indexOf(cnn) >= 0) {
-                    s.appendCodePoint(c);
-                } else {
-                    s.append("%25");
-                }
-            } else {
-                s.append(String.format("%%%02X", c));
-            }
-        }
-
-        return s.toString();
-    }
-
-    private static int findPathIdx(String url) throws URISyntaxException {
-        int colonIdx = url.indexOf(':');
-        if (colonIdx < 0 || colonIdx + 2 >= url.length()) {
-            throw new URISyntaxException(url, "Lacking protocol");
-        }
-        return url.indexOf('/', colonIdx + 2);
-    }
 
     public EdgeUrl(URI URI) {
         try {
@@ -166,11 +111,32 @@ public class EdgeUrl implements Serializable {
             sb.append(port);
         }
 
+        EdgeUriFactory.urlencodePath(sb, path);
+
+        if (param != null) {
+            EdgeUriFactory.urlencodeQuery(sb, param);
+        }
+
+        return sb.toString();
+    }
+
+
+    public String toDisplayString() {
+        StringBuilder sb = new StringBuilder(256);
+
+        sb.append(proto);
+        sb.append("://");
+        sb.append(domain);
+
+        if (port != null) {
+            sb.append(':');
+            sb.append(port);
+        }
+
         sb.append(path);
 
         if (param != null) {
-            sb.append('?');
-            sb.append(param);
+            sb.append('?').append(param);
         }
 
         return sb.toString();
@@ -247,3 +213,244 @@ public class EdgeUrl implements Serializable {
     }
 
 }
+
+class EdgeUriFactory {
+    public static URI parseURILenient(String url) throws URISyntaxException {
+
+        if (shouldOmitUrlencodeRepair(url)) {
+            try {
+                return new URI(url);
+            }
+            catch (URISyntaxException ex) {
+                // ignore and run the lenient parser
+            }
+        }
+
+        var s = new StringBuilder(url.length()+8);
+
+        int pathIdx = findPathIdx(url);
+        if (pathIdx < 0) { // url looks like http://marginalia.nu
+            return new URI(url + "/");
+        }
+        s.append(url, 0, pathIdx);
+
+        // We don't want the fragment, and multiple fragments breaks the Java URIParser for some reason
+        int end = url.indexOf("#");
+        if (end < 0) end = url.length();
+
+        int queryIdx = url.indexOf('?');
+        if (queryIdx < 0) queryIdx = end;
+
+        urlencodePath(s, url.substring(pathIdx, queryIdx));
+        if (queryIdx < end) {
+            urlencodeQuery(s, url.substring(queryIdx + 1, end));
+        }
+        return new URI(s.toString());
+    }
+
+    /** Break apart the path element of an URI into its components, and then
+     * urlencode any component that needs it, and recombine it into a single
+     * path element again.
+     */
+    public static void urlencodePath(StringBuilder sb, String path) {
+        if (path == null || path.isEmpty()) {
+            return;
+        }
+
+        String[] pathParts = StringUtils.split(path, '/');
+        if (pathParts.length == 0) {
+            sb.append('/');
+            return;
+        }
+
+        boolean shouldUrlEncode = false;
+        for (String pathPart : pathParts) {
+            if (pathPart.isEmpty()) continue;
+
+            if (needsUrlEncode(pathPart)) {
+                shouldUrlEncode = true;
+                break;
+            }
+        }
+
+        for (String pathPart : pathParts) {
+            if (pathPart.isEmpty()) continue;
+
+            if (shouldUrlEncode) {
+                sb.append('/');
+                sb.append(URLEncoder.encode(pathPart, StandardCharsets.UTF_8).replace("+", "%20"));
+            } else {
+                sb.append('/');
+                sb.append(pathPart);
+            }
+        }
+
+        if (path.endsWith("/")) {
+            sb.append('/');
+        }
+
+    }
+
+    /** Break apart the query element of a URI into its components, and then
+     * urlencode any component that needs it, and recombine it into a single
+     * query element again.
+     */
+    public static void urlencodeQuery(StringBuilder sb, String param) {
+        if (param == null || param.isEmpty()) {
+            return;
+        }
+
+        String[] queryParts = StringUtils.split(param, '&');
+
+        boolean shouldUrlEncode = false;
+        for (String queryPart : queryParts) {
+            if (queryPart.isEmpty()) continue;
+
+            if (needsUrlEncode(queryPart)) {
+                shouldUrlEncode = true;
+                break;
+            }
+        }
+
+        boolean first = true;
+        for (String queryPart : queryParts) {
+            if (queryPart.isEmpty()) continue;
+
+            if (first) {
+                sb.append('?');
+                first = false;
+            } else {
+                sb.append('&');
+            }
+
+            if (shouldUrlEncode) {
+                int idx = queryPart.indexOf('=');
+                if (idx < 0) {
+                    sb.append(URLEncoder.encode(queryPart, StandardCharsets.UTF_8));
+                } else {
+                    sb.append(URLEncoder.encode(queryPart.substring(0, idx), StandardCharsets.UTF_8));
+                    sb.append('=');
+                    sb.append(URLEncoder.encode(queryPart.substring(idx + 1), StandardCharsets.UTF_8));
+                }
+            } else {
+                sb.append(queryPart);
+            }
+        }
+    }
+
+    /** Test if the url element needs URL encoding.
+     * <p></p>
+     * Note we may have been given an already encoded path element,
+     * so we include % and + in the list of good characters
+     */
+    static boolean needsUrlEncode(String urlElement) {
+        for (int i = 0; i < urlElement.length(); i++) {
+            char c = urlElement.charAt(i);
+
+            if (isUrlSafe(c)) continue;
+            if ("+".indexOf(c) >= 0) continue;
+            if (c == '%' && i + 2 < urlElement.length()) {
+                char c1 = urlElement.charAt(i + 1);
+                char c2 = urlElement.charAt(i + 2);
+                if (isHexDigit(c1) && isHexDigit(c2)) {
+                    i += 2;
+                    continue;
+                }
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+
+    static boolean isUrlSafe(int c) {
+        if (c >= 'a' && c <= 'z') return true;
+        if (c >= 'A' && c <= 'Z') return true;
+        if (c >= '0' && c <= '9') return true;
+        if (c == '-' || c == '_' || c == '.' || c == '~') return true;
+
+        return false;
+    }
+
+    /** Test if the URL is a valid URL that does not need to be
+     * urlencoded.
+     * <p></p>
+     * This is a very simple heuristic test that does not guarantee
+     * that the URL is valid, but it will identify cases where we
+     * are fairly certain that the URL does not need encoding,
+     * so we can skip a bunch of allocations and string operations
+     * that would otherwise be needed to fix the URL.
+     */
+    static boolean shouldOmitUrlencodeRepair(String url) {
+        int idx = 0;
+        final int len = url.length();
+
+        // Validate the scheme
+        while (idx < len - 2) {
+            char c = url.charAt(idx++);
+            if (c == ':') break;
+            if (!isAsciiAlphabetic(c)) return false;
+        }
+        if (url.charAt(idx++) != '/') return false;
+        if (url.charAt(idx++) != '/') return false;
+
+        // Validate the authority
+        while (idx < len) {
+            char c = url.charAt(idx++);
+            if (c == '/') break;
+            if (c == ':') continue;
+            if (c == '@') continue;
+            if (!isUrlSafe(c)) return false;
+        }
+
+        // Validate the path
+        if (idx >= len) return true;
+
+        while (idx < len) {
+            char c = url.charAt(idx++);
+            if (c == '?') break;
+            if (c == '/') continue;
+            if (c == '#') return true;
+            if (!isUrlSafe(c)) return false;
+        }
+
+        if (idx >= len) return true;
+
+        // Validate the query
+        while (idx < len) {
+            char c = url.charAt(idx++);
+            if (c == '&') continue;
+            if (c == '=') continue;
+            if (c == '#') return true;
+            if (!isUrlSafe(c)) return false;
+        }
+
+        return true;
+    }
+
+
+    private static boolean isAsciiAlphabetic(int c) {
+        return (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
+    }
+
+    private static boolean isHexDigit(int c) {
+        return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
+    }
+
+    /** Find the index of the path element in a URL.
+     * <p></p>
+     * The path element starts after the scheme and authority part of the URL,
+     * which is everything up to and including the first slash after the colon.
+     */
+    private static int findPathIdx(String url) throws URISyntaxException {
+        int colonIdx = url.indexOf(':');
+        if (colonIdx < 0 || colonIdx + 3 >= url.length()) {
+            throw new URISyntaxException(url, "Lacking scheme");
+        }
+        return url.indexOf('/', colonIdx + 3);
+    }
+
+
+}

code/common/model/java/nu/marginalia/model/crawl/HtmlFeature.java

@@ -5,13 +5,15 @@ import java.util.Collection;
 public enum HtmlFeature {
     // Note, the first 32 of these features are bit encoded in the database
     // so be sure to keep anything that's potentially important toward the top
-    // of the list
+    // of the list; but adding new values will shift the encoded values and break
+    // binary compatibility!  Scroll down for a marker where you should add new values
+    // if they need to be accessible from IndexResultScoreCalculator!
 
     MEDIA( "special:media"),
     JS("special:scripts"),
     AFFILIATE_LINK( "special:affiliate"),
     TRACKING("special:tracking"),
-    TRACKING_ADTECH("special:ads"), // We'll call this ads for now
+    TRACKING_ADTECH("special:adtech"),
 
     KEBAB_CASE_URL("special:kcurl"), // https://www.example.com/urls-that-look-like-this/
     LONG_URL("special:longurl"),
@@ -28,6 +30,17 @@ public enum HtmlFeature {
 
     GA_SPAM("special:gaspam"),
 
+    PDF("format:pdf"),
+
+    POPOVER("special:popover"),
+    CONSENT("special:consent"),
+    SHORT_DOCUMENT("special:shorty"),
+    THIRD_PARTY_REQUESTS("special:3pr"),
+
+    // Here!  It is generally safe to add additional values here without
+    // disrupting the encoded values used by the DocumentValuator
+    // class in the index!
+
     /** For fingerprinting and ranking */
     OPENGRAPH("special:opengraph"),
     OPENGRAPH_IMAGE("special:opengraph:image"),
@@ -65,6 +78,7 @@ public enum HtmlFeature {
 
     S3_FEATURE("special:s3"),
 
+    MISSING_DOM_SAMPLE("special:nosample"),
     UNKNOWN("special:uncategorized");
 
 
@@ -81,16 +95,24 @@ public enum HtmlFeature {
     public static int encode(Collection<HtmlFeature> featuresAll) {
         int ret = 0;
         for (var feature : featuresAll) {
+            if (feature.ordinal() >= 32) continue;
+
             ret |= (1 << (feature.ordinal()));
         }
         return ret;
     }
 
     public static boolean hasFeature(int value, HtmlFeature feature) {
-        return (value & (1<< feature.ordinal())) != 0;
+        int ord = feature.ordinal();
+        if (ord >= 32) return false;
+
+        return (value & (1<<ord)) != 0;
     }
 
     public int getFeatureBit() {
-        return (1<< ordinal());
+        int ord = ordinal();
+        if (ord >= 32) return 0;
+
+        return (1<<ord);
     }
 }

code/common/model/java/nu/marginalia/model/gson/GsonFactory.java

@@ -6,11 +6,20 @@ import nu.marginalia.model.EdgeDomain;
 import nu.marginalia.model.EdgeUrl;
 
 import java.net.URISyntaxException;
+import java.time.Instant;
 
 public class GsonFactory {
     public static Gson get() {
         return new GsonBuilder()
                 .registerTypeAdapterFactory(RecordTypeAdapterFactory.builder().allowMissingComponentValues().create())
+                .registerTypeAdapter(Instant.class, (JsonSerializer<Instant>) (src, typeOfSrc, context) -> new JsonPrimitive(src.toEpochMilli()))
+                .registerTypeAdapter(Instant.class, (JsonDeserializer<Instant>) (json, typeOfT, context) -> {
+                    if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isNumber()) {
+                        return Instant.ofEpochMilli(json.getAsLong());
+                    } else {
+                        throw new JsonParseException("Expected a number for Instant");
+                    }
+                })
                 .registerTypeAdapter(EdgeUrl.class, (JsonSerializer<EdgeUrl>) (src, typeOfSrc, context) -> new JsonPrimitive(src.toString()))
                 .registerTypeAdapter(EdgeDomain.class, (JsonSerializer<EdgeDomain>) (src, typeOfSrc, context) -> new JsonPrimitive(src.toString()))
                 .registerTypeAdapter(EdgeUrl.class, (JsonDeserializer<EdgeUrl>) (json, typeOfT, context) -> {

code/common/model/java/nu/marginalia/model/html/HtmlStandard.java

@@ -1,22 +0,0 @@
-package nu.marginalia.model.html;
-
-// This class really doesn't belong anywhere, but will squat here for now
-public enum HtmlStandard {
-    PLAIN(0, 1),
-    UNKNOWN(0, 1),
-    HTML123(0, 1),
-    HTML4(-0.1, 1.05),
-    XHTML(-0.1, 1.05),
-    HTML5(0.5, 1.1);
-
-    /** Used to tune quality score */
-    public final double offset;
-    /** Used to tune quality score */
-    public final double scale;
-
-    HtmlStandard(double offset, double scale) {
-        this.offset = offset;
-        this.scale = scale;
-    }
-
-}

code/common/model/java/nu/marginalia/model/idx/DocumentFlags.java

@@ -9,7 +9,7 @@ public enum DocumentFlags {
     GeneratorForum,
     GeneratorWiki,
     Sideloaded,
-    Unused7,
+    PdfFile,
     Unused8,
     ;
 

code/common/model/java/nu/marginalia/model/idx/DocumentMetadata.java

@@ -2,7 +2,6 @@ package nu.marginalia.model.idx;
 
 import nu.marginalia.model.crawl.PubDate;
 
-import java.io.Serializable;
 import java.util.EnumSet;
 import java.util.Set;
 
@@ -28,7 +27,6 @@ public record DocumentMetadata(int avgSentLength,
                                int sets,
                                int quality,
                                byte flags)
-    implements Serializable
 {
 
     public String toString() {

code/common/model/java/nu/marginalia/util/QueryParams.java

@@ -83,6 +83,11 @@ public class QueryParams {
         if (path.endsWith("StoryView.py")) { // folklore.org is neat
             return param.startsWith("project=") || param.startsWith("story=");
         }
+
+        // www.perseus.tufts.edu:
+        if (param.startsWith("collection=")) return true;
+        if (param.startsWith("doc=")) return true;
+
         return false;
     }
 }

code/common/model/test/nu/marginalia/model/EdgeDomainTest.java

@@ -8,14 +8,6 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 
 class EdgeDomainTest {
 
-    @Test
-    public void testSkepdic() throws URISyntaxException {
-        var domain = new EdgeUrl("http://www.skepdic.com/astrology.html");
-        assertEquals("skepdic", domain.getDomain().getDomainKey());
-        var domain2 = new EdgeUrl("http://skepdic.com/astrology.html");
-        assertEquals("skepdic", domain2.getDomain().getDomainKey());
-    }
-
     @Test
     public void testHkDomain() throws URISyntaxException {
         var domain = new EdgeUrl("http://l7072i3.l7c.net");

code/common/model/test/nu/marginalia/model/EdgeUrlTest.java

@@ -1,6 +1,6 @@
 package nu.marginalia.model;
 
-import nu.marginalia.model.EdgeUrl;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
 import java.net.URISyntaxException;
@@ -21,25 +21,70 @@ class EdgeUrlTest {
                 new EdgeUrl("https://memex.marginalia.nu/#here")
         );
     }
+
     @Test
-    public void testParam() throws URISyntaxException {
-        System.out.println(new EdgeUrl("https://memex.marginalia.nu/index.php?id=1").toString());
-        System.out.println(new EdgeUrl("https://memex.marginalia.nu/showthread.php?id=1&count=5&tracking=123").toString());
-    }
-    @Test
-    void urlencodeFixer() throws URISyntaxException {
-        System.out.println(EdgeUrl.urlencodeFixer("https://www.example.com/#heredoc"));
-        System.out.println(EdgeUrl.urlencodeFixer("https://www.example.com/%-sign"));
-        System.out.println(EdgeUrl.urlencodeFixer("https://www.example.com/%22-sign"));
-        System.out.println(EdgeUrl.urlencodeFixer("https://www.example.com/\n \"huh\""));
+    void testUriFromString() throws URISyntaxException {
+        // We test these URLs several times as we perform URLEncode-fixing both when parsing the URL and when
+        // converting it back to a string, we want to ensure there is no changes along the way.
+
+        Assertions.assertEquals("/", EdgeUriFactory.parseURILenient("https://www.example.com/").getPath());
+        Assertions.assertEquals("https://www.example.com/", EdgeUriFactory.parseURILenient("https://www.example.com/").toString());
+        Assertions.assertEquals("https://www.example.com/", new EdgeUrl("https://www.example.com/").toString());
+
+        Assertions.assertEquals("/", EdgeUriFactory.parseURILenient("https://www.example.com/#heredoc").getPath());
+        Assertions.assertEquals("https://www.example.com/", EdgeUriFactory.parseURILenient("https://www.example.com/#heredoc").toString());
+        Assertions.assertEquals("https://www.example.com/", new EdgeUrl("https://www.example.com/#heredoc").toString());
+
+        Assertions.assertEquals("/trailingslash/", EdgeUriFactory.parseURILenient("https://www.example.com/trailingslash/").getPath());
+        Assertions.assertEquals("https://www.example.com/trailingslash/", EdgeUriFactory.parseURILenient("https://www.example.com/trailingslash/").toString());
+        Assertions.assertEquals("https://www.example.com/trailingslash/", new EdgeUrl("https://www.example.com/trailingslash/").toString());
+
+        Assertions.assertEquals("/%-sign", EdgeUriFactory.parseURILenient("https://www.example.com/%-sign").getPath());
+        Assertions.assertEquals("https://www.example.com/%25-sign", EdgeUriFactory.parseURILenient("https://www.example.com/%-sign").toString());
+        Assertions.assertEquals("https://www.example.com/%25-sign", new EdgeUrl("https://www.example.com/%-sign").toString());
+
+        Assertions.assertEquals("/%-sign/\"-sign", EdgeUriFactory.parseURILenient("https://www.example.com//%-sign/\"-sign").getPath());
+        Assertions.assertEquals("https://www.example.com/%25-sign/%22-sign", EdgeUriFactory.parseURILenient("https://www.example.com//%-sign/\"-sign").toString());
+        Assertions.assertEquals("https://www.example.com/%25-sign/%22-sign", new EdgeUrl("https://www.example.com//%-sign/\"-sign").toString());
+
+        Assertions.assertEquals("/\"-sign", EdgeUriFactory.parseURILenient("https://www.example.com/%22-sign").getPath());
+        Assertions.assertEquals("https://www.example.com/%22-sign", EdgeUriFactory.parseURILenient("https://www.example.com/%22-sign").toString());
+        Assertions.assertEquals("https://www.example.com/%22-sign", new EdgeUrl("https://www.example.com/%22-sign").toString());
+
+        Assertions.assertEquals("/\n \"huh\"", EdgeUriFactory.parseURILenient("https://www.example.com/\n \"huh\"").getPath());
+        Assertions.assertEquals("https://www.example.com/%0A%20%22huh%22", EdgeUriFactory.parseURILenient("https://www.example.com/\n \"huh\"").toString());
+        Assertions.assertEquals("https://www.example.com/%0A%20%22huh%22", new EdgeUrl("https://www.example.com/\n \"huh\"").toString());
+
+        Assertions.assertEquals("/wiki/Sámi", EdgeUriFactory.parseURILenient("https://en.wikipedia.org/wiki/Sámi").getPath());
+        Assertions.assertEquals("https://en.wikipedia.org/wiki/S%C3%A1mi", EdgeUriFactory.parseURILenient("https://en.wikipedia.org/wiki/Sámi").toString());
+        Assertions.assertEquals("https://en.wikipedia.org/wiki/S%C3%A1mi", new EdgeUrl("https://en.wikipedia.org/wiki/Sámi").toString());
+
+        Assertions.assertEquals("https://www.prijatelji-zivotinja.hr/index.en.php?id=2301k", new EdgeUrl("https://www.prijatelji-zivotinja.hr/index.en.php?id=2301k").toString());
     }
 
     @Test
     void testParms() throws URISyntaxException {
-        System.out.println(new EdgeUrl("https://search.marginalia.nu/?id=123"));
-        System.out.println(new EdgeUrl("https://search.marginalia.nu/?t=123"));
-        System.out.println(new EdgeUrl("https://search.marginalia.nu/?v=123"));
-        System.out.println(new EdgeUrl("https://search.marginalia.nu/?m=123"));
-        System.out.println(new EdgeUrl("https://search.marginalia.nu/?follow=123"));
+        Assertions.assertEquals("id=123", new EdgeUrl("https://search.marginalia.nu/?id=123").param);
+        Assertions.assertEquals("https://search.marginalia.nu/?id=123", new EdgeUrl("https://search.marginalia.nu/?id=123").toString());
+
+        Assertions.assertEquals("t=123", new EdgeUrl("https://search.marginalia.nu/?t=123").param);
+        Assertions.assertEquals("https://search.marginalia.nu/?t=123", new EdgeUrl("https://search.marginalia.nu/?t=123").toString());
+
+        Assertions.assertEquals("v=123", new EdgeUrl("https://search.marginalia.nu/?v=123").param);
+        Assertions.assertEquals("https://search.marginalia.nu/?v=123", new EdgeUrl("https://search.marginalia.nu/?v=123").toString());
+
+        Assertions.assertEquals("id=1", new EdgeUrl("https://memex.marginalia.nu/showthread.php?id=1&count=5&tracking=123").param);
+        Assertions.assertEquals("https://memex.marginalia.nu/showthread.php?id=1",
+                new EdgeUrl("https://memex.marginalia.nu/showthread.php?id=1&count=5&tracking=123").toString());
+
+
+        Assertions.assertEquals("id=1&t=5", new EdgeUrl("https://memex.marginalia.nu/shöwthrëad.php?id=1&t=5&tracking=123").param);
+        Assertions.assertEquals("https://memex.marginalia.nu/sh%C3%B6wthr%C3%ABad.php?id=1&t=5", new EdgeUrl("https://memex.marginalia.nu/shöwthrëad.php?id=1&t=5&tracking=123").toString());
+
+        Assertions.assertEquals("id=1&t=5", new EdgeUrl("https://memex.marginalia.nu/shöwthrëad.php?trëaking=123&id=1&t=5&").param);
+        Assertions.assertEquals("https://memex.marginalia.nu/sh%C3%B6wthr%C3%ABad.php?id=1&t=5", new EdgeUrl("https://memex.marginalia.nu/shöwthrëad.php?trëaking=123&id=1&t=5&").toString());
+
+        Assertions.assertNull(new EdgeUrl("https://search.marginalia.nu/?m=123").param);
+        Assertions.assertNull(new EdgeUrl("https://search.marginalia.nu/?follow=123").param);
     }
 }

code/common/service/build.gradle

@@ -42,6 +42,12 @@ dependencies {
     implementation libs.bundles.curator
     implementation libs.bundles.flyway
 
+    libs.bundles.jooby.get().each {
+        implementation dependencies.create(it) {
+            exclude group: 'org.slf4j'
+        }
+    }
+
     testImplementation libs.bundles.slf4j.test
     implementation libs.bundles.mariadb
 

code/common/service/java/nu/marginalia/process/control/ProcessAdHocTaskHeartbeatImpl.java

@@ -59,16 +59,13 @@ public class ProcessAdHocTaskHeartbeatImpl implements AutoCloseable, ProcessAdHo
      */
     @Override
     public void progress(String step, int stepProgress, int stepCount) {
+        int lastProgress = this.progress;
         this.step = step;
-
-
-        // off by one since we calculate the progress based on the number of steps,
-        // and Enum.ordinal() is zero-based (so the 5th step in a 5 step task is 4, not 5; resulting in the
-        // final progress being 80% and not 100%)
-
         this.progress = (int) Math.round(100. * stepProgress / (double) stepCount);
 
-        logger.info("ProcessTask {} progress: {}%", taskBase, progress);
+        if (this.progress / 10 != lastProgress / 10) {
+            logger.info("ProcessTask {} progress: {}%", taskBase, progress);
+        }
     }
 
     /** Wrap a collection to provide heartbeat progress updates as it's iterated through */

code/common/service/java/nu/marginalia/process/control/ProcessEventLog.java

@@ -0,0 +1,59 @@
+package nu.marginalia.process.control;
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import com.zaxxer.hikari.HikariDataSource;
+import nu.marginalia.process.ProcessConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.sql.SQLException;
+import java.util.Objects;
+import java.util.UUID;
+
+@Singleton
+public class ProcessEventLog {
+    private final HikariDataSource dataSource;
+
+    private final Logger logger = LoggerFactory.getLogger(ProcessEventLog.class);
+
+    private final String serviceName;
+    private final UUID instanceUuid;
+    private final String serviceBase;
+
+    @Inject
+    public ProcessEventLog(HikariDataSource dataSource, ProcessConfiguration configuration) {
+        this.dataSource = dataSource;
+
+        this.serviceName = configuration.processName() + ":" + configuration.node();
+        this.instanceUuid = configuration.instanceUuid();
+        this.serviceBase = configuration.processName();
+
+        logger.info("Starting service {} instance {}", serviceName, instanceUuid);
+
+        logEvent("PCS-START", serviceName);
+    }
+
+    public void logEvent(Class<?> type, String message) {
+        logEvent(type.getSimpleName(), message);
+    }
+    public void logEvent(String type, String message) {
+
+        try (var conn = dataSource.getConnection();
+             var stmt = conn.prepareStatement("""
+                        INSERT INTO SERVICE_EVENTLOG(SERVICE_NAME, SERVICE_BASE, INSTANCE, EVENT_TYPE, EVENT_MESSAGE)
+                        VALUES (?, ?, ?, ?, ?)
+                     """)) {
+            stmt.setString(1, serviceName);
+            stmt.setString(2, serviceBase);
+            stmt.setString(3, instanceUuid.toString());
+            stmt.setString(4, type);
+            stmt.setString(5, Objects.requireNonNull(message, ""));
+
+            stmt.executeUpdate();
+        }
+        catch (SQLException ex) {
+            logger.error("Failed to log event {}:{}", type, message);
+        }
+    }
+}

code/common/service/java/nu/marginalia/process/log/WorkLog.java

@@ -10,7 +10,9 @@ import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
-import java.util.*;
+import java.util.HashSet;
+import java.util.Optional;
+import java.util.Set;
 import java.util.function.Function;
 
 /** WorkLog is a journal of work done by a process,
@@ -61,6 +63,12 @@ public class WorkLog implements AutoCloseable, Closeable {
         return new WorkLoadIterable<>(logFile, mapper);
     }
 
+    public static int countEntries(Path crawlerLog) throws IOException{
+        try (var linesStream = Files.lines(crawlerLog)) {
+            return (int) linesStream.filter(WorkLogEntry::isJobId).count();
+        }
+    }
+
     // Use synchro over concurrent set to avoid competing writes
     // - correct is better than fast here, it's sketchy enough to use
     // a PrintWriter

code/common/service/java/nu/marginalia/service/ServiceId.java

@@ -7,7 +7,6 @@ public enum ServiceId {
     Search("search-service"),
     Index("index-service"),
     Query("query-service"),
-    Executor("executor-service"),
 
     Control("control-service"),
 

code/common/service/java/nu/marginalia/service/client/GrpcChannelPoolFactory.java

@@ -13,6 +13,7 @@ import nu.marginalia.service.discovery.property.ServicePartition;
 import nu.marginalia.util.NamedExecutorFactory;
 
 import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
 import java.util.function.Function;
 
 @Singleton
@@ -20,10 +21,15 @@ public class GrpcChannelPoolFactory {
 
     private final NodeConfigurationWatcher nodeConfigurationWatcher;
     private final ServiceRegistryIf serviceRegistryIf;
-    private static final Executor executor = NamedExecutorFactory.createFixed("gRPC-Channel-Pool",
-            Math.clamp(Runtime.getRuntime().availableProcessors() / 2, 2, 32));
-    private static final Executor offloadExecutor = NamedExecutorFactory.createFixed("gRPC-Offload-Pool",
-            Math.clamp(Runtime.getRuntime().availableProcessors() / 2, 2, 32));
+
+    private static final boolean useLoom = Boolean.getBoolean("system.experimentalUseLoom");
+
+    private static final Executor executor = useLoom
+            ? Executors.newVirtualThreadPerTaskExecutor()
+            : NamedExecutorFactory.createFixed("gRPC-Channel-Pool", Math.clamp(Runtime.getRuntime().availableProcessors() / 2, 2, 32));
+    private static final Executor offloadExecutor =  useLoom
+            ? Executors.newVirtualThreadPerTaskExecutor()
+            : NamedExecutorFactory.createFixed("gRPC-Offload-Pool", Math.clamp(Runtime.getRuntime().availableProcessors() / 2, 2, 32));
 
     @Inject
     public GrpcChannelPoolFactory(NodeConfigurationWatcher nodeConfigurationWatcher,

code/common/service/java/nu/marginalia/service/client/GrpcMultiNodeChannelPool.java

@@ -7,8 +7,6 @@ import nu.marginalia.service.discovery.property.PartitionTraits;
 import nu.marginalia.service.discovery.property.ServiceEndpoint;
 import nu.marginalia.service.discovery.property.ServiceKey;
 import nu.marginalia.service.discovery.property.ServicePartition;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
@@ -24,7 +22,7 @@ import java.util.function.Function;
 public class GrpcMultiNodeChannelPool<STUB> {
     private final ConcurrentHashMap<Integer, GrpcSingleNodeChannelPool<STUB>> pools =
             new ConcurrentHashMap<>();
-    private static final Logger logger = LoggerFactory.getLogger(GrpcMultiNodeChannelPool.class);
+
     private final ServiceRegistryIf serviceRegistryIf;
     private final ServiceKey<? extends PartitionTraits.Multicast> serviceKey;
     private final Function<ServiceEndpoint.InstanceAddress, ManagedChannel> channelConstructor;

code/common/service/java/nu/marginalia/service/client/GrpcSingleNodeChannelPool.java

@@ -2,6 +2,7 @@ package nu.marginalia.service.client;
 
 import com.google.common.collect.Sets;
 import io.grpc.ManagedChannel;
+import io.grpc.StatusRuntimeException;
 import nu.marginalia.service.discovery.ServiceRegistryIf;
 import nu.marginalia.service.discovery.monitor.ServiceChangeMonitor;
 import nu.marginalia.service.discovery.property.PartitionTraits;
@@ -10,6 +11,8 @@ import nu.marginalia.service.discovery.property.ServiceKey;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.slf4j.Marker;
+import org.slf4j.MarkerFactory;
 
 import java.time.Duration;
 import java.util.*;
@@ -26,13 +29,13 @@ import java.util.function.Function;
 public class GrpcSingleNodeChannelPool<STUB> extends ServiceChangeMonitor {
     private final Map<InstanceAddress, ConnectionHolder> channels = new ConcurrentHashMap<>();
 
+    private final Marker grpcMarker = MarkerFactory.getMarker("GRPC");
     private static final Logger logger = LoggerFactory.getLogger(GrpcSingleNodeChannelPool.class);
 
     private final ServiceRegistryIf serviceRegistryIf;
     private final Function<InstanceAddress, ManagedChannel> channelConstructor;
     private final Function<ManagedChannel, STUB> stubConstructor;
 
-
     public GrpcSingleNodeChannelPool(ServiceRegistryIf serviceRegistryIf,
                                      ServiceKey<? extends PartitionTraits.Unicast> serviceKey,
                                      Function<InstanceAddress, ManagedChannel> channelConstructor,
@@ -48,8 +51,6 @@ public class GrpcSingleNodeChannelPool<STUB> extends ServiceChangeMonitor {
         serviceRegistryIf.registerMonitor(this);
 
         onChange();
-
-        awaitChannel(Duration.ofSeconds(5));
     }
 
 
@@ -62,10 +63,10 @@ public class GrpcSingleNodeChannelPool<STUB> extends ServiceChangeMonitor {
         for (var route : Sets.symmetricDifference(oldRoutes, newRoutes)) {
             ConnectionHolder oldChannel;
             if (newRoutes.contains(route)) {
-                logger.info("Adding route {}", route);
+                logger.info(grpcMarker, "Adding route {} => {}", serviceKey, route);
                 oldChannel = channels.put(route, new ConnectionHolder(route));
             } else {
-                logger.info("Expelling route {}", route);
+                logger.info(grpcMarker, "Expelling route {} => {}", serviceKey, route);
                 oldChannel = channels.remove(route);
             }
             if (oldChannel != null) {
@@ -103,7 +104,7 @@ public class GrpcSingleNodeChannelPool<STUB> extends ServiceChangeMonitor {
             }
 
             try {
-                logger.info("Creating channel for {}:{}", serviceKey, address);
+                logger.info(grpcMarker, "Creating channel for {} => {}", serviceKey, address);
                 value = channelConstructor.apply(address);
                 if (channel.compareAndSet(null, value)) {
                     return value;
@@ -114,7 +115,7 @@ public class GrpcSingleNodeChannelPool<STUB> extends ServiceChangeMonitor {
                 }
             }
             catch (Exception e) {
-                logger.error("Failed to get channel for " + address, e);
+                logger.error(grpcMarker, "Failed to get channel for " + address, e);
                 return null;
             }
         }
@@ -206,7 +207,12 @@ public class GrpcSingleNodeChannelPool<STUB> extends ServiceChangeMonitor {
         }
 
         for (var e : exceptions) {
-            logger.error("Failed to call service {}", serviceKey, e);
+            if (e instanceof StatusRuntimeException se) {
+                throw se; // Re-throw SRE as-is
+            }
+
+            // If there are other exceptions, log them
+            logger.error(grpcMarker, "Failed to call service {}", serviceKey, e);
         }
 
         throw new ServiceNotAvailableException(serviceKey);

code/common/service/java/nu/marginalia/service/client/ServiceNotAvailableException.java

@@ -4,6 +4,11 @@ import nu.marginalia.service.discovery.property.ServiceKey;
 
 public class ServiceNotAvailableException extends RuntimeException {
     public ServiceNotAvailableException(ServiceKey<?> key) {
-        super("Service " + key + " not available");
+        super(key.toString());
+    }
+
+    @Override
+    public StackTraceElement[] getStackTrace() { // Suppress stack trace
+        return new StackTraceElement[0];
     }
 }

code/common/service/java/nu/marginalia/service/control/ServiceAdHocTaskHeartbeatImpl.java

@@ -57,16 +57,13 @@ public class ServiceAdHocTaskHeartbeatImpl implements AutoCloseable, ServiceAdHo
      */
     @Override
     public void progress(String step, int stepProgress, int stepCount) {
+        int lastProgress = this.progress;
         this.step = step;
-
-
-        // off by one since we calculate the progress based on the number of steps,
-        // and Enum.ordinal() is zero-based (so the 5th step in a 5 step task is 4, not 5; resulting in the
-        // final progress being 80% and not 100%)
-
         this.progress = (int) Math.round(100. * stepProgress / (double) stepCount);
 
-        logger.info("ServiceTask {} progress: {}%", taskBase, progress);
+        if (this.progress / 10 != lastProgress / 10) {
+            logger.info("ProcessTask {} progress: {}%", taskBase, progress);
+        }
     }
 
     public void shutDown() {

code/common/service/java/nu/marginalia/service/discovery/ServiceRegistryIf.java

@@ -1,17 +1,21 @@
 package nu.marginalia.service.discovery;
 
-import nu.marginalia.service.discovery.monitor.*;
+import com.google.inject.ImplementedBy;
+import nu.marginalia.service.discovery.monitor.ServiceChangeMonitor;
+import nu.marginalia.service.discovery.monitor.ServiceMonitorIf;
 import nu.marginalia.service.discovery.property.ServiceEndpoint;
-import static nu.marginalia.service.discovery.property.ServiceEndpoint.*;
-
 import nu.marginalia.service.discovery.property.ServiceKey;
+import org.apache.curator.framework.recipes.locks.InterProcessSemaphoreV2;
 
 import java.util.List;
 import java.util.UUID;
 
+import static nu.marginalia.service.discovery.property.ServiceEndpoint.InstanceAddress;
+
 /** A service registry that allows services to register themselves and
  * be discovered by other services on the network.
  */
+@ImplementedBy(ZkServiceRegistry.class)
 public interface ServiceRegistryIf {
     /**
      * Register a service with the registry.
@@ -57,4 +61,9 @@ public interface ServiceRegistryIf {
      * </ul>
      * */
     void registerMonitor(ServiceMonitorIf monitor) throws Exception;
+
+    void registerProcess(String processName, int nodeId);
+    void deregisterProcess(String processName, int nodeId);
+
+    InterProcessSemaphoreV2 getSemaphore(String name, int permits) throws Exception;
 }

code/common/service/java/nu/marginalia/service/discovery/ZkServiceRegistry.java

@@ -6,6 +6,7 @@ import nu.marginalia.service.discovery.monitor.ServiceMonitorIf;
 import nu.marginalia.service.discovery.property.ServiceEndpoint;
 import nu.marginalia.service.discovery.property.ServiceKey;
 import org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.recipes.locks.InterProcessSemaphoreV2;
 import org.apache.curator.utils.ZKPaths;
 import org.apache.zookeeper.CreateMode;
 import org.apache.zookeeper.Watcher;
@@ -256,6 +257,42 @@ public class ZkServiceRegistry implements ServiceRegistryIf {
                 .forPath("/running-instances");
     }
 
+    @Override
+    public void registerProcess(String processName, int nodeId) {
+        String path = "/process-locks/" + processName + "/" + nodeId;
+        try {
+            curatorFramework.create()
+                    .creatingParentsIfNeeded()
+                    .withMode(CreateMode.EPHEMERAL)
+                    .forPath(path);
+            livenessPaths.add(path);
+        }
+        catch (Exception ex) {
+            logger.error("Failed to register process {} on node {}", processName, nodeId, ex);
+        }
+    }
+
+    @Override
+    public void deregisterProcess(String processName, int nodeId) {
+        String path = "/process-locks/" + processName + "/" + nodeId;
+        try {
+            curatorFramework.delete().forPath(path);
+            livenessPaths.remove(path);
+        }
+        catch (Exception ex) {
+            logger.error("Failed to deregister process {} on node {}", processName, nodeId, ex);
+        }
+    }
+
+    @Override
+    public InterProcessSemaphoreV2 getSemaphore(String name, int permits) {
+        if (stopped)
+            throw new IllegalStateException("Service registry is stopped, cannot get semaphore " + name);
+
+        String path = "/semaphores/" + name;
+        return new InterProcessSemaphoreV2(curatorFramework, path, permits);
+    }
+
     /* Exposed for tests */
     public synchronized void shutDown() {
         if (stopped)

code/common/service/java/nu/marginalia/service/discovery/property/ServiceEndpoint.java

@@ -48,5 +48,10 @@ public record ServiceEndpoint(String host, int port) {
         public int port() {
             return endpoint.port();
         }
+
+        @Override
+        public String toString() {
+            return endpoint().host() + ":" + endpoint.port() + " [" + instance + "]";
+        }
     }
 }

code/common/service/java/nu/marginalia/service/discovery/property/ServiceKey.java

@@ -48,6 +48,19 @@ public sealed interface ServiceKey<P extends ServicePartition> {
         {
             throw new UnsupportedOperationException();
         }
+
+        @Override
+        public String toString() {
+            final String shortName;
+
+            int periodIndex = name.lastIndexOf('.');
+
+            if (periodIndex >= 0) shortName = name.substring(periodIndex+1);
+            else shortName = name;
+
+            return "rest:" + shortName;
+        }
+
     }
     record Grpc<P extends ServicePartition>(String name, P partition) implements ServiceKey<P> {
         public String baseName() {
@@ -64,6 +77,18 @@ public sealed interface ServiceKey<P extends ServicePartition> {
         {
             return new Grpc<>(name, partition);
         }
+
+        @Override
+        public String toString() {
+            final String shortName;
+
+            int periodIndex = name.lastIndexOf('.');
+
+            if (periodIndex >= 0) shortName = name.substring(periodIndex+1);
+            else shortName = name;
+
+            return "grpc:" + shortName + "[" + partition.identifier() + "]";
+        }
     }
 
 }

code/common/service/java/nu/marginalia/service/module/DatabaseModule.java

@@ -89,7 +89,7 @@ public class DatabaseModule extends AbstractModule {
             config.addDataSourceProperty("prepStmtCacheSize", "250");
             config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
 
-            config.setMaximumPoolSize(5);
+            config.setMaximumPoolSize(Integer.getInteger("db.poolSize", 5));
             config.setMinimumIdle(2);
 
             config.setMaxLifetime(Duration.ofMinutes(9).toMillis());

code/common/service/java/nu/marginalia/service/module/ServiceConfigurationModule.java

@@ -6,6 +6,7 @@ import nu.marginalia.service.ServiceId;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.IOException;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.util.Enumeration;
@@ -115,11 +116,12 @@ public class ServiceConfigurationModule extends AbstractModule {
         }
     }
 
-    public static String getLocalNetworkIP() throws Exception {
+    public static String getLocalNetworkIP() throws IOException {
         Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
 
         while (nets.hasMoreElements()) {
             NetworkInterface netif = nets.nextElement();
+            logger.info("Considering network interface {}:  Up? {},  Loopback? {}", netif.getDisplayName(), netif.isUp(), netif.isLoopback());
             if (!netif.isUp() || netif.isLoopback()) {
                 continue;
             }
@@ -127,6 +129,7 @@ public class ServiceConfigurationModule extends AbstractModule {
             Enumeration<InetAddress> inetAddresses = netif.getInetAddresses();
             while (inetAddresses.hasMoreElements()) {
                 InetAddress addr = inetAddresses.nextElement();
+                logger.info("Considering address {}: SiteLocal? {}, Loopback? {}", addr.getHostAddress(), addr.isSiteLocalAddress(), addr.isLoopbackAddress());
                 if (addr.isSiteLocalAddress() && !addr.isLoopbackAddress()) {
                     return addr.getHostAddress();
                 }

code/common/service/java/nu/marginalia/service/server/GrpcServer.java

@@ -1,9 +1,9 @@
 package nu.marginalia.service.server;
 
 import io.grpc.Server;
-import io.grpc.netty.shaded.io.grpc.netty.NettyServerBuilder;
-import io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoopGroup;
-import io.grpc.netty.shaded.io.netty.channel.socket.nio.NioServerSocketChannel;
+import io.grpc.netty.NettyServerBuilder;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
 import nu.marginalia.service.discovery.ServiceRegistryIf;
 import nu.marginalia.service.discovery.property.ServiceKey;
 import nu.marginalia.service.discovery.property.ServicePartition;
@@ -13,9 +13,14 @@ import nu.marginalia.util.NamedExecutorFactory;
 import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class GrpcServer {
     private final Server server;
+
+    private static final boolean useLoom = Boolean.getBoolean("system.experimentalUseLoom");
+
     public GrpcServer(ServiceConfiguration config,
                       ServiceRegistryIf serviceRegistry,
                       ServicePartition partition,
@@ -26,13 +31,19 @@ public class GrpcServer {
         int nThreads = Math.clamp(Runtime.getRuntime().availableProcessors() / 2, 2, 16);
 
         // Start the gRPC server
+
+        ExecutorService workExecutor = useLoom ?
+                Executors.newVirtualThreadPerTaskExecutor() :
+                NamedExecutorFactory.createFixed("nettyExecutor", nThreads);
+
         var grpcServerBuilder = NettyServerBuilder.forAddress(new InetSocketAddress(config.bindAddress(), port))
-                .executor(NamedExecutorFactory.createFixed("nettyExecutor", nThreads))
+                .executor(workExecutor)
                 .workerEventLoopGroup(new NioEventLoopGroup(nThreads, NamedExecutorFactory.createFixed("Worker-ELG", nThreads)))
                 .bossEventLoopGroup(new NioEventLoopGroup(nThreads, NamedExecutorFactory.createFixed("Boss-ELG", nThreads)))
                 .channelType(NioServerSocketChannel.class);
 
         for (var grpcService : grpcServices) {
+
             if (!grpcService.shouldRegisterService()) {
                 continue;
             }

code/common/service/java/nu/marginalia/service/server/JoobyService.java

@@ -0,0 +1,186 @@
+package nu.marginalia.service.server;
+
+import io.jooby.*;
+import io.prometheus.client.Counter;
+import nu.marginalia.mq.inbox.MqInboxIf;
+import nu.marginalia.service.client.ServiceNotAvailableException;
+import nu.marginalia.service.discovery.property.ServiceEndpoint;
+import nu.marginalia.service.discovery.property.ServiceKey;
+import nu.marginalia.service.discovery.property.ServicePartition;
+import nu.marginalia.service.module.ServiceConfiguration;
+import nu.marginalia.service.server.jte.JteModule;
+import nu.marginalia.service.server.mq.ServiceMqSubscription;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Marker;
+import org.slf4j.MarkerFactory;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+public class JoobyService {
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    // Marker for filtering out sensitive content from the persistent logs
+    private final Marker httpMarker = MarkerFactory.getMarker("HTTP");
+
+    private final Initialization initialization;
+
+    private final static Counter request_counter = Counter.build("wmsa_request_counter", "Request Counter")
+            .labelNames("service", "node")
+            .register();
+    private final static Counter request_counter_good = Counter.build("wmsa_request_counter_good", "Good Requests")
+            .labelNames("service", "node")
+            .register();
+    private final static Counter request_counter_bad = Counter.build("wmsa_request_counter_bad", "Bad Requests")
+            .labelNames("service", "node")
+            .register();
+    private final static Counter request_counter_err = Counter.build("wmsa_request_counter_err", "Error Requests")
+            .labelNames("service", "node")
+            .register();
+    private final String serviceName;
+    private static volatile boolean initialized = false;
+
+    protected final MqInboxIf messageQueueInbox;
+    private final int node;
+    private GrpcServer grpcServer;
+
+    private ServiceConfiguration config;
+    private final List<MvcExtension> joobyServices;
+    private final ServiceEndpoint restEndpoint;
+
+    public JoobyService(BaseServiceParams params,
+                        ServicePartition partition,
+                        List<DiscoverableService> grpcServices,
+                        List<MvcExtension> joobyServices
+    ) throws Exception {
+
+        this.joobyServices = joobyServices;
+        this.initialization = params.initialization;
+        config = params.configuration;
+        node = config.node();
+
+        String inboxName = config.serviceName();
+        logger.info("Inbox name: {}", inboxName);
+
+        var serviceRegistry = params.serviceRegistry;
+
+        restEndpoint = serviceRegistry.registerService(ServiceKey.forRest(config.serviceId(), config.node()),
+                config.instanceUuid(), config.externalAddress());
+
+        var mqInboxFactory = params.messageQueueInboxFactory;
+        messageQueueInbox = mqInboxFactory.createSynchronousInbox(inboxName, config.node(), config.instanceUuid());
+        messageQueueInbox.subscribe(new ServiceMqSubscription(this));
+
+        serviceName = System.getProperty("service-name");
+
+        initialization.addCallback(params.heartbeat::start);
+        initialization.addCallback(messageQueueInbox::start);
+        initialization.addCallback(() -> params.eventLog.logEvent("SVC-INIT", serviceName + ":" + config.node()));
+        initialization.addCallback(() -> serviceRegistry.announceInstance(config.instanceUuid()));
+
+        Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
+            if (e instanceof ServiceNotAvailableException) {
+                // reduce log spam for this common case
+                logger.error("Service not available: {}", e.getMessage());
+            }
+            else {
+                logger.error("Uncaught exception", e);
+            }
+            request_counter_err.labels(serviceName, Integer.toString(node)).inc();
+        });
+
+        if (!initialization.isReady() && ! initialized ) {
+            initialized = true;
+            grpcServer = new GrpcServer(config, serviceRegistry, partition, grpcServices);
+            grpcServer.start();
+        }
+    }
+
+    public void startJooby(Jooby jooby) {
+
+        logger.info("{} Listening to {}:{} ({})", getClass().getSimpleName(),
+                restEndpoint.host(),
+                restEndpoint.port(),
+                config.externalAddress());
+
+        // FIXME:  This won't work outside of docker, may need to submit a PR to jooby to allow classpaths here
+        if (Files.exists(Path.of("/app/resources/jte")) || Files.exists(Path.of("/app/classes/jte-precompiled"))) {
+            jooby.install(new JteModule(Path.of("/app/resources/jte"), Path.of("/app/classes/jte-precompiled")));
+        }
+        if (Files.exists(Path.of("/app/resources/static"))) {
+            jooby.assets("/*", Paths.get("/app/resources/static"));
+        }
+        var options = new ServerOptions();
+        options.setHost(config.bindAddress());
+        options.setPort(restEndpoint.port());
+
+        // Enable gzip compression of response data, but set compression to the lowest level
+        // since it doesn't really save much more space to dial it up.  It's typically a
+        // single digit percentage difference since HTML already compresses very well with level = 1.
+        options.setCompressionLevel(1);
+
+        // Set a cap on the number of worker threads, as Jooby's default value does not seem to consider
+        // multi-tenant servers with high thread counts, and spins up an exorbitant number of threads in that
+        // scenario
+        options.setWorkerThreads(Math.min(16, options.getWorkerThreads()));
+
+        jooby.setServerOptions(options);
+
+        jooby.get("/internal/ping", ctx -> "pong");
+        jooby.get("/internal/started", this::isInitialized);
+        jooby.get("/internal/ready", this::isReady);
+
+        for (var service : joobyServices) {
+            jooby.mvc(service);
+        }
+
+        jooby.before(this::auditRequestIn);
+        jooby.after(this::auditRequestOut);
+    }
+
+    private Object isInitialized(Context ctx) {
+        if (initialization.isReady()) {
+            return "ok";
+        }
+        else {
+            ctx.setResponseCode(StatusCode.FAILED_DEPENDENCY_CODE);
+            return "bad";
+        }
+    }
+
+    public boolean isReady() {
+        return true;
+    }
+
+    private String isReady(Context ctx) {
+        if (isReady()) {
+            return "ok";
+        }
+        else {
+            ctx.setResponseCode(StatusCode.FAILED_DEPENDENCY_CODE);
+            return "bad";
+        }
+    }
+
+    private void auditRequestIn(Context ctx) {
+        request_counter.labels(serviceName, Integer.toString(node)).inc();
+    }
+
+    private void auditRequestOut(Context ctx, Object result, Throwable failure) {
+        if (ctx.getResponseCode().value() < 400) {
+            request_counter_good.labels(serviceName, Integer.toString(node)).inc();
+        }
+        else {
+            request_counter_bad.labels(serviceName, Integer.toString(node)).inc();
+        }
+
+        if (failure != null) {
+            logger.error("Request failed " + ctx.getMethod() + " " + ctx.getRequestURL(), failure);
+            request_counter_err.labels(serviceName, Integer.toString(node)).inc();
+        }
+    }
+
+}

code/common/service/java/nu/marginalia/service/server/MetricsServer.java

@@ -6,25 +6,36 @@ import nu.marginalia.service.module.ServiceConfiguration;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.net.InetSocketAddress;
 
 public class MetricsServer {
 
+    private static final Logger logger = LoggerFactory.getLogger(MetricsServer.class);
+
     @Inject
-    public MetricsServer(ServiceConfiguration configuration) throws Exception {
+    public MetricsServer(ServiceConfiguration configuration) {
         // If less than zero, we forego setting up a metrics server
         if (configuration.metricsPort() < 0)
             return;
 
-        Server server = new Server(new InetSocketAddress(configuration.bindAddress(), configuration.metricsPort()));
+        try {
+            Server server = new Server(new InetSocketAddress(configuration.bindAddress(), configuration.metricsPort()));
 
-        ServletContextHandler context = new ServletContextHandler();
-        context.setContextPath("/");
-        server.setHandler(context);
+            ServletContextHandler context = new ServletContextHandler();
+            context.setContextPath("/");
+            server.setHandler(context);
 
-        context.addServlet(new ServletHolder(new MetricsServlet()), "/metrics");
+            context.addServlet(new ServletHolder(new MetricsServlet()), "/metrics");
 
-        server.start();
+            logger.info("MetricsServer listening on {}:{}", configuration.bindAddress(), configuration.metricsPort());
+
+            server.start();
+        }
+        catch (Exception|NoSuchMethodError ex) {
+            logger.error("Failed to set up metrics server", ex);
+        }
     }
 }

code/common/service/java/nu/marginalia/service/server/NodeStatusWatcher.java

@@ -66,7 +66,7 @@ public class NodeStatusWatcher {
             fileStorageService.createStorageBase("Crawl Data", Path.of("/storage"), nodeId, FileStorageBaseType.STORAGE);
             fileStorageService.createStorageBase("Work Area", Path.of("/work"), nodeId, FileStorageBaseType.WORK);
 
-            persistence.sendNewMessage("executor-service:"+nodeId,
+            persistence.sendNewMessage("index-service:"+nodeId,
                     null,
                     null,
                     "FIRST-BOOT",

code/common/service/java/nu/marginalia/service/server/RateLimiter.java

@@ -35,21 +35,8 @@ public class RateLimiter {
     }
 
 
-    public static RateLimiter forExpensiveRequest() {
-        return new RateLimiter(5, 10);
-    }
-
     public static RateLimiter custom(int perMinute) {
-        return new RateLimiter(perMinute, 60);
-    }
-
-    public static RateLimiter forSpamBots() {
-        return new RateLimiter(120, 3600);
-    }
-
-
-    public static RateLimiter forLogin() {
-        return new RateLimiter(3, 15);
+        return new RateLimiter(4 * perMinute, perMinute);
     }
 
     private void cleanIdleBuckets() {
@@ -62,7 +49,7 @@ public class RateLimiter {
     }
 
     private Bucket createBucket() {
-        var refill = Refill.greedy(1, Duration.ofSeconds(refillRate));
+        var refill = Refill.greedy(refillRate, Duration.ofSeconds(60));
         var bw = Bandwidth.classic(capacity, refill);
         return Bucket.builder().addLimit(bw).build();
     }

code/common/service/java/nu/marginalia/service/server/SparkService.java

@@ -16,7 +16,7 @@ import spark.Spark;
 
 import java.util.List;
 
-public class Service {
+public class SparkService {
     private final Logger logger = LoggerFactory.getLogger(getClass());
 
     // Marker for filtering out sensitive content from the persistent logs
@@ -43,10 +43,10 @@ public class Service {
     private final int node;
     private GrpcServer grpcServer;
 
-    public Service(BaseServiceParams params,
-                   Runnable configureStaticFiles,
-                   ServicePartition partition,
-                   List<DiscoverableService> grpcServices) throws Exception {
+    public SparkService(BaseServiceParams params,
+                        Runnable configureStaticFiles,
+                        ServicePartition partition,
+                        List<DiscoverableService> grpcServices) throws Exception {
 
         this.initialization = params.initialization;
         var config = params.configuration;
@@ -126,18 +126,18 @@ public class Service {
         }
     }
 
-    public Service(BaseServiceParams params,
-                   ServicePartition partition,
-                   List<DiscoverableService> grpcServices) throws Exception {
+    public SparkService(BaseServiceParams params,
+                        ServicePartition partition,
+                        List<DiscoverableService> grpcServices) throws Exception {
         this(params,
-                Service::defaultSparkConfig,
+                SparkService::defaultSparkConfig,
                 partition,
                 grpcServices);
     }
 
-    public Service(BaseServiceParams params) throws Exception {
+    public SparkService(BaseServiceParams params) throws Exception {
         this(params,
-                Service::defaultSparkConfig,
+                SparkService::defaultSparkConfig,
                 ServicePartition.any(),
                 List.of());
     }

code/common/service/java/nu/marginalia/service/server/jte/JteModule.java

@@ -0,0 +1,61 @@
+package nu.marginalia.service.server.jte;
+
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.Nullable;
+import gg.jte.ContentType;
+import gg.jte.TemplateEngine;
+import gg.jte.resolve.DirectoryCodeResolver;
+import io.jooby.*;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+// Temporary workaround for a bug
+// APL-2.0 https://github.com/jooby-project/jooby
+public class JteModule implements Extension {
+    private Path sourceDirectory;
+    private Path classDirectory;
+    private TemplateEngine templateEngine;
+
+    public JteModule(@NonNull Path sourceDirectory, @NonNull Path classDirectory) {
+        this.sourceDirectory = (Path)Objects.requireNonNull(sourceDirectory, "Source directory is required.");
+        this.classDirectory = (Path)Objects.requireNonNull(classDirectory, "Class directory is required.");
+    }
+
+    public JteModule(@NonNull Path sourceDirectory) {
+        this.sourceDirectory = (Path)Objects.requireNonNull(sourceDirectory, "Source directory is required.");
+    }
+
+    public JteModule(@NonNull TemplateEngine templateEngine) {
+        this.templateEngine = (TemplateEngine)Objects.requireNonNull(templateEngine, "Template engine is required.");
+    }
+
+    public void install(@NonNull Jooby application) {
+        if (this.templateEngine == null) {
+            this.templateEngine = create(application.getEnvironment(), this.sourceDirectory, this.classDirectory);
+        }
+
+        ServiceRegistry services = application.getServices();
+        services.put(TemplateEngine.class, this.templateEngine);
+        application.encoder(MediaType.html, new JteTemplateEngine(this.templateEngine));
+    }
+
+    public static TemplateEngine create(@NonNull Environment environment, @NonNull Path sourceDirectory, @Nullable Path classDirectory) {
+        boolean dev = environment.isActive("dev", new String[]{"test"});
+        if (dev) {
+            Objects.requireNonNull(sourceDirectory, "Source directory is required.");
+            Path requiredClassDirectory = (Path)Optional.ofNullable(classDirectory).orElseGet(() -> sourceDirectory.resolve("jte-classes"));
+            TemplateEngine engine = TemplateEngine.create(new DirectoryCodeResolver(sourceDirectory), requiredClassDirectory, ContentType.Html, environment.getClassLoader());
+            Optional<List<String>> var10000 = Optional.ofNullable(System.getProperty("jooby.run.classpath")).map((it) -> it.split(File.pathSeparator)).map(Stream::of).map(Stream::toList);
+            Objects.requireNonNull(engine);
+            var10000.ifPresent(engine::setClassPath);
+            return engine;
+        } else {
+            return classDirectory == null ? TemplateEngine.createPrecompiled(ContentType.Html) : TemplateEngine.createPrecompiled(classDirectory, ContentType.Html);
+        }
+    }
+}

code/common/service/java/nu/marginalia/service/server/jte/JteTemplateEngine.java

@@ -0,0 +1,48 @@
+package nu.marginalia.service.server.jte;
+
+import edu.umd.cs.findbugs.annotations.NonNull;
+import gg.jte.TemplateEngine;
+import io.jooby.Context;
+import io.jooby.MapModelAndView;
+import io.jooby.ModelAndView;
+import io.jooby.buffer.DataBuffer;
+import io.jooby.internal.jte.DataBufferOutput;
+
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.List;
+
+// Temporary workaround for a bug
+// APL-2.0 https://github.com/jooby-project/jooby
+class JteTemplateEngine implements io.jooby.TemplateEngine {
+    private final TemplateEngine jte;
+    private final List<String> extensions;
+
+    public JteTemplateEngine(TemplateEngine jte) {
+        this.jte = jte;
+        this.extensions = List.of(".jte", ".kte");
+    }
+
+
+    @NonNull @Override
+    public List<String> extensions() {
+        return extensions;
+    }
+
+    @Override
+    public DataBuffer render(Context ctx, ModelAndView modelAndView) {
+        var buffer = ctx.getBufferFactory().allocateBuffer();
+        var output = new DataBufferOutput(buffer, StandardCharsets.UTF_8);
+        var attributes = ctx.getAttributes();
+        if (modelAndView instanceof MapModelAndView mapModelAndView) {
+            var mapModel = new HashMap<String, Object>();
+            mapModel.putAll(attributes);
+            mapModel.putAll(mapModelAndView.getModel());
+            jte.render(modelAndView.getView(), mapModel, output);
+        } else {
+            jte.render(modelAndView.getView(), modelAndView.getModel(), output);
+        }
+
+        return buffer;
+    }
+}

code/common/service/java/nu/marginalia/service/server/mq/ServiceMqSubscription.java

@@ -3,7 +3,6 @@ package nu.marginalia.service.server.mq;
 import nu.marginalia.mq.MqMessage;
 import nu.marginalia.mq.inbox.MqInboxResponse;
 import nu.marginalia.mq.inbox.MqSubscription;
-import nu.marginalia.service.server.Service;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -15,10 +14,10 @@ import java.util.Map;
 public class ServiceMqSubscription implements MqSubscription {
     private static final Logger logger = LoggerFactory.getLogger(ServiceMqSubscription.class);
     private final Map<String, Method> requests = new HashMap<>();
-    private final Service service;
+    private final Object service;
 
 
-    public ServiceMqSubscription(Service service) {
+    public ServiceMqSubscription(Object service) {
         this.service = service;
 
         /* Wire up all methods annotated with @MqRequest and @MqNotification

code/common/service/resources/log4j2-json.xml

@@ -1,28 +0,0 @@
-<Configuration xmlns="http://logging.apache.org/log4j/2.0/config" >
-    <Appenders>
-        <Console name="Console" target="SYSTEM_OUT">
-            <PatternLayout pattern="%d{HH:mm:ss,SSS} %style{%-8markerSimpleName}{FG_Cyan} %highlight{%-5level}{FATAL=red, ERROR=red, WARN=yellow} %-24t %-20c{1}  --  %msg%n"/>
-            <Filters>
-                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
-                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
-            </Filters>
-        </Console>
-        <RollingFile name="LogToFile" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
-                     ignoreExceptions="false">
-            <JSONLayout compact="true" eventEol="true" properties="true" stacktraceAsString="true" includeTimeMillis="true"/>
-            <Filters>
-                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
-                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
-            </Filters>
-            <SizeBasedTriggeringPolicy size="10MB" />
-        </RollingFile>
-    </Appenders>
-    <Loggers>
-        <Logger name="org.apache.zookeeper" level="WARN" />
-
-        <Root level="info">
-            <AppenderRef ref="Console"/>
-            <AppenderRef ref="LogToFile"/>
-        </Root>
-    </Loggers>
-</Configuration>

code/common/service/resources/log4j2-prod.xml

@@ -1,31 +0,0 @@
-<Configuration xmlns="http://logging.apache.org/log4j/2.0/config" >
-    <Appenders>
-        <Console name="Console" target="SYSTEM_OUT">
-            <PatternLayout pattern="%d{HH:mm:ss,SSS} %style{%-8markerSimpleName}{FG_Cyan} %highlight{%-5level}{FATAL=red, ERROR=red, WARN=yellow} %-24t %-20c{1}  --  %msg%n"/>
-            <Filters>
-                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
-                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
-            </Filters>
-        </Console>
-        <RollingFile name="LogToFile" fileName="${env:WMSA_LOG_DIR:-/var/log/wmsa}/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}.log" filePattern="/var/log/wmsa/wmsa-${sys:service-name}-${env:WMSA_SERVICE_NODE:-0}-log-%d{MM-dd-yy-HH-mm-ss}-%i.log.gz"
-                     ignoreExceptions="false">
-            <PatternLayout>
-                <Pattern>%-5level %d{yyyy-MM-dd HH:mm:ss,SSS} %-20t %-20c{1}: %msg{nolookups}%n</Pattern>
-            </PatternLayout>
-            <SizeBasedTriggeringPolicy size="10MB" />
-            <Filters>
-                <MarkerFilter marker="PROCESS" onMatch="DENY" onMismatch="NEUTRAL" />
-                <MarkerFilter marker="QUERY" onMatch="DENY" onMismatch="NEUTRAL" />
-                <MarkerFilter marker="HTTP" onMatch="DENY" onMismatch="NEUTRAL" />
-            </Filters>
-        </RollingFile>
-    </Appenders>
-    <Loggers>
-        <Logger name="org.apache.zookeeper" level="WARN" />
-
-        <Root level="info">
-            <AppenderRef ref="Console"/>
-            <AppenderRef ref="LogToFile"/>
-        </Root>
-    </Loggers>
-</Configuration>

code/common/service/resources/log4j2-test.xml

@@ -1,15 +0,0 @@
-<Configuration xmlns="http://logging.apache.org/log4j/2.0/config" >
-    <Appenders>
-        <Console name="Console" target="SYSTEM_OUT">
-            <PatternLayout pattern="%d{HH:mm:ss,SSS} %style{%-8markerSimpleName}{FG_Cyan} %highlight{%-5level}{FATAL=red, ERROR=red, WARN=yellow} %-24t %-20c{1}  --  %msg%n"/>
-        </Console>
-    </Appenders>
-    <Loggers>
-        <Logger name="org.apache.zookeeper" level="WARN" />
-
-        <Root level="info">
-            <AppenderRef ref="Console"/>
-            <AppenderRef ref="LogToFile"/>
-        </Root>
-    </Loggers>
-</Configuration>

code/common/service/test/nu/marginalia/service/discovery/ZkServiceRegistryTest.java

@@ -25,7 +25,7 @@ import static org.mockito.Mockito.when;
 class ZkServiceRegistryTest {
     private static final int ZOOKEEPER_PORT = 2181;
     private static final GenericContainer<?> zookeeper =
-            new GenericContainer<>("zookeeper:3.8.0")
+            new GenericContainer<>("zookeeper:3.8")
                     .withExposedPorts(ZOOKEEPER_PORT);
 
     List<ZkServiceRegistry> registries = new ArrayList<>();

code/execution/api/java/nu/marginalia/executor/client/ExecutorClient.java

@@ -9,6 +9,7 @@ import nu.marginalia.executor.storage.FileStorageFile;
 import nu.marginalia.executor.upload.UploadDirContents;
 import nu.marginalia.executor.upload.UploadDirItem;
 import nu.marginalia.functions.execution.api.*;
+import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.service.ServiceId;
 import nu.marginalia.service.client.GrpcChannelPoolFactory;
 import nu.marginalia.service.client.GrpcMultiNodeChannelPool;
@@ -25,27 +26,37 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
+import java.time.Duration;
 import java.util.List;
 
 import static nu.marginalia.functions.execution.api.ExecutorApiGrpc.ExecutorApiBlockingStub;
 
 @Singleton
 public class ExecutorClient {
+    private final MqPersistence persistence;
     private final GrpcMultiNodeChannelPool<ExecutorApiBlockingStub> channelPool;
     private static final Logger logger = LoggerFactory.getLogger(ExecutorClient.class);
     private final ServiceRegistryIf registry;
 
     @Inject
     public ExecutorClient(ServiceRegistryIf registry,
+                          MqPersistence persistence,
                           GrpcChannelPoolFactory grpcChannelPoolFactory)
     {
         this.registry = registry;
+        this.persistence = persistence;
         this.channelPool = grpcChannelPoolFactory
                 .createMulti(
                         ServiceKey.forGrpcApi(ExecutorApiGrpc.class, ServicePartition.multi()),
                         ExecutorApiGrpc::newBlockingStub);
     }
 
+    private long createTrackingTokenMsg(String task, int node, Duration ttl) throws Exception {
+        return persistence.sendNewMessage("task-tracking[" + node + "]", "export-client", null, task, "", ttl);
+    }
+
+
+
     public void startFsm(int node, String actorName) {
         channelPool.call(ExecutorApiBlockingStub::startFsm)
                 .forNode(node)
@@ -96,6 +107,16 @@ public class ExecutorClient {
                         .build());
     }
 
+    public long updateNsfwFilters() throws Exception {
+        long msgId = createTrackingTokenMsg("nsfw-filters", 1, Duration.ofHours(6));
+
+        channelPool.call(ExecutorApiBlockingStub::updateNsfwFilters)
+                .forNode(1)
+                .run(RpcUpdateNsfwFilters.newBuilder().setMsgId(msgId).build());
+
+        return msgId;
+    }
+
     public ActorRunStates getActorStates(int node) {
         try {
             var rs = channelPool.call(ExecutorApiBlockingStub::getActorStates)
@@ -168,7 +189,7 @@ public class ExecutorClient {
         String uriPath = "/transfer/file/" + fileStorage.id();
         String uriQuery = "path=" + URLEncoder.encode(path, StandardCharsets.UTF_8);
 
-        var endpoints = registry.getEndpoints(ServiceKey.forRest(ServiceId.Executor, fileStorage.node()));
+        var endpoints = registry.getEndpoints(ServiceKey.forRest(ServiceId.Index, fileStorage.node()));
         if (endpoints.isEmpty()) {
             throw new RuntimeException("No endpoints for node " + fileStorage.node());
         }

code/execution/api/java/nu/marginalia/executor/client/ExecutorExportClient.java

@@ -48,12 +48,13 @@ public class ExecutorExportClient {
         return msgId;
     }
 
-    public void exportSampleData(int node, FileStorageId fid, int size, String name) {
+    public void exportSampleData(int node, FileStorageId fid, int size, String ctFilter, String name) {
         channelPool.call(ExecutorExportApiBlockingStub::exportSampleData)
                 .forNode(node)
                 .run(RpcExportSampleData.newBuilder()
                         .setFileStorageId(fid.id())
                         .setSize(size)
+                        .setCtFilter(ctFilter)
                         .setName(name)
                         .build());
     }

code/execution/api/src/main/protobuf/executor-api.proto

@@ -18,6 +18,8 @@ service ExecutorApi {
   rpc calculateAdjacencies(Empty) returns (Empty) {}
   rpc restoreBackup(RpcFileStorageId) returns (Empty) {}
 
+  rpc updateNsfwFilters(RpcUpdateNsfwFilters) returns (Empty) {}
+
   rpc restartExecutorService(Empty) returns (Empty) {}
 }
 
@@ -66,6 +68,9 @@ message RpcExportRequest {
   int64 fileStorageId = 1;
   int64 msgId = 2;
 }
+message RpcUpdateNsfwFilters {
+  int64 msgId = 1;
+}
 message RpcFileStorageIdWithDomainName {
   int64 fileStorageId = 1;
   string targetDomainName = 2;
@@ -100,6 +105,7 @@ message RpcExportSampleData {
   int64 fileStorageId = 1;
   int32 size = 2;
   string name = 3;
+  string ctFilter = 4;
 }
 message RpcDownloadSampleData {
   string sampleSet = 1;

code/execution/build.gradle

@@ -19,8 +19,9 @@ dependencies {
     implementation project(':code:processes:crawling-process')
     implementation project(':code:processes:live-crawling-process')
     implementation project(':code:processes:loading-process')
+    implementation project(':code:processes:ping-process')
+    implementation project(':code:processes:new-domain-process')
     implementation project(':code:processes:converting-process')
-    implementation project(':code:processes:index-constructor-process')
 
     implementation project(':code:common:config')
     implementation project(':code:common:model')
@@ -32,14 +33,14 @@ dependencies {
     implementation project(':third-party:commons-codec')
 
     implementation project(':code:libraries:message-queue')
-    implementation project(':code:libraries:term-frequency-dict')
+    implementation project(':code:functions:language-processing')
 
     implementation project(':code:functions:link-graph:api')
     implementation project(':code:functions:live-capture:api')
     implementation project(':code:functions:search-query')
+    implementation project(':code:functions:nsfw-domain-filter')
     implementation project(':code:execution:api')
 
-    implementation project(':code:processes:crawling-process:model')
     implementation project(':code:processes:crawling-process:model')
     implementation project(':code:processes:crawling-process:ft-link-parser')
     implementation project(':code:index:index-journal')

code/execution/java/nu/marginalia/actor/ActorApi.java

@@ -2,10 +2,11 @@ package nu.marginalia.actor;
 
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-import nu.marginalia.functions.execution.api.*;
+import nu.marginalia.functions.execution.api.RpcFsmName;
+import nu.marginalia.functions.execution.api.RpcProcessId;
 import nu.marginalia.mq.MqMessageState;
 import nu.marginalia.mq.persistence.MqPersistence;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -14,18 +15,18 @@ import spark.Spark;
 @Singleton
 public class ActorApi {
     private final ExecutorActorControlService actors;
-    private final ProcessService processService;
+    private final ProcessSpawnerService processSpawnerService;
     private final MqPersistence mqPersistence;
     private final ServiceConfiguration serviceConfiguration;
     private final Logger logger = LoggerFactory.getLogger(getClass());
     @Inject
     public ActorApi(ExecutorActorControlService actors,
-                    ProcessService processService,
+                    ProcessSpawnerService processSpawnerService,
                     MqPersistence mqPersistence,
                     ServiceConfiguration serviceConfiguration)
     {
         this.actors = actors;
-        this.processService = processService;
+        this.processSpawnerService = processSpawnerService;
         this.mqPersistence = mqPersistence;
         this.serviceConfiguration = serviceConfiguration;
     }
@@ -43,7 +44,7 @@ public class ActorApi {
     }
 
     public Object stopProcess(RpcProcessId processId) {
-        ProcessService.ProcessId id = ProcessService.translateExternalIdBase(processId.getProcessId());
+        ProcessSpawnerService.ProcessId id = ProcessSpawnerService.translateExternalIdBase(processId.getProcessId());
 
         try {
             String inbox = id.name().toLowerCase() + ":" + serviceConfiguration.node();
@@ -60,7 +61,7 @@ public class ActorApi {
                 }
 
             }
-            processService.kill(id);
+            processSpawnerService.kill(id);
         }
         catch (Exception ex) {
             logger.error("Failed to stop process {}", id, ex);

code/execution/java/nu/marginalia/actor/ExecutorActor.java

@@ -6,12 +6,15 @@ import java.util.Set;
 
 public enum ExecutorActor {
     PREC_EXPORT_ALL(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
+    UPDATE_NSFW_LISTS(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED, NodeProfile.SIDELOAD, NodeProfile.REALTIME),
 
     CRAWL(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     RECRAWL(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     RECRAWL_SINGLE_DOMAIN(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     PROC_CRAWLER_SPAWNER(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
+    PROC_PING_SPAWNER(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED, NodeProfile.REALTIME),
     PROC_EXPORT_TASKS_SPAWNER(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
+    PROC_NDP_SPAWNER(NodeProfile.MIXED, NodeProfile.REALTIME),
     ADJACENCY_CALCULATION(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     EXPORT_DATA(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     EXPORT_SEGMENTATION_MODEL(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
@@ -20,6 +23,7 @@ public enum ExecutorActor {
     EXPORT_FEEDS(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     EXPORT_SAMPLE_DATA(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
     DOWNLOAD_SAMPLE(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
+    MIGRATE_CRAWL_DATA(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED),
 
     PROC_CONVERTER_SPAWNER(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED, NodeProfile.SIDELOAD),
     PROC_LOADER_SPAWNER(NodeProfile.BATCH_CRAWL, NodeProfile.MIXED, NodeProfile.SIDELOAD),
@@ -34,7 +38,8 @@ public enum ExecutorActor {
     LIVE_CRAWL(NodeProfile.REALTIME),
     PROC_LIVE_CRAWL_SPAWNER(NodeProfile.REALTIME),
     SCRAPE_FEEDS(NodeProfile.REALTIME),
-    UPDATE_RSS(NodeProfile.REALTIME);
+    UPDATE_RSS(NodeProfile.REALTIME)
+    ;
 
     public String id() {
         return "fsm:" + name().toLowerCase();

code/execution/java/nu/marginalia/actor/ExecutorActorControlService.java

@@ -49,6 +49,8 @@ public class ExecutorActorControlService {
                                        RecrawlSingleDomainActor recrawlSingleDomainActor,
                                        RestoreBackupActor restoreBackupActor,
                                        ConverterMonitorActor converterMonitorFSM,
+                                       NdpMonitorActor ndpMonitorActor,
+                                       PingMonitorActor pingMonitorActor,
                                        CrawlerMonitorActor crawlerMonitorActor,
                                        LiveCrawlerMonitorActor liveCrawlerMonitorActor,
                                        LoaderMonitorActor loaderMonitor,
@@ -66,7 +68,9 @@ public class ExecutorActorControlService {
                                        DownloadSampleActor downloadSampleActor,
                                        ScrapeFeedsActor scrapeFeedsActor,
                                        ExecutorActorStateMachines stateMachines,
+                                       MigrateCrawlDataActor migrateCrawlDataActor,
                                        ExportAllPrecessionActor exportAllPrecessionActor,
+                                       UpdateNsfwFiltersActor updateNsfwFiltersActor,
                                        UpdateRssActor updateRssActor) throws SQLException {
         this.messageQueueFactory = messageQueueFactory;
         this.eventLog = baseServiceParams.eventLog;
@@ -87,9 +91,10 @@ public class ExecutorActorControlService {
         register(ExecutorActor.PROC_CONVERTER_SPAWNER, converterMonitorFSM);
         register(ExecutorActor.PROC_LOADER_SPAWNER, loaderMonitor);
         register(ExecutorActor.PROC_CRAWLER_SPAWNER, crawlerMonitorActor);
+        register(ExecutorActor.PROC_PING_SPAWNER, pingMonitorActor);
         register(ExecutorActor.PROC_LIVE_CRAWL_SPAWNER, liveCrawlerMonitorActor);
         register(ExecutorActor.PROC_EXPORT_TASKS_SPAWNER, exportTasksMonitorActor);
-
+        register(ExecutorActor.PROC_NDP_SPAWNER, ndpMonitorActor);
         register(ExecutorActor.MONITOR_PROCESS_LIVENESS, processMonitorFSM);
         register(ExecutorActor.MONITOR_FILE_STORAGE, fileStorageMonitorActor);
 
@@ -107,6 +112,9 @@ public class ExecutorActorControlService {
         register(ExecutorActor.SCRAPE_FEEDS, scrapeFeedsActor);
         register(ExecutorActor.UPDATE_RSS, updateRssActor);
 
+        register(ExecutorActor.MIGRATE_CRAWL_DATA, migrateCrawlDataActor);
+        register(ExecutorActor.UPDATE_NSFW_LISTS, updateNsfwFiltersActor);
+
         if (serviceConfiguration.node() == 1) {
             register(ExecutorActor.PREC_EXPORT_ALL, exportAllPrecessionActor);
         }

code/execution/java/nu/marginalia/actor/monitor/AbstractProcessSpawnerActor.java

@@ -4,11 +4,14 @@ import com.google.gson.Gson;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import nu.marginalia.actor.prototype.RecordActorPrototype;
-import nu.marginalia.actor.state.*;
-import nu.marginalia.mq.persistence.MqMessageHandlerRegistry;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.actor.state.ActorResumeBehavior;
+import nu.marginalia.actor.state.ActorStep;
+import nu.marginalia.actor.state.Resume;
+import nu.marginalia.actor.state.Terminal;
 import nu.marginalia.mq.MqMessageState;
+import nu.marginalia.mq.persistence.MqMessageHandlerRegistry;
 import nu.marginalia.mq.persistence.MqPersistence;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -24,13 +27,13 @@ import java.util.concurrent.atomic.AtomicBoolean;
 public class AbstractProcessSpawnerActor extends RecordActorPrototype {
 
     private final MqPersistence persistence;
-    private final ProcessService processService;
+    private final ProcessSpawnerService processSpawnerService;
 
     private final Logger logger = LoggerFactory.getLogger(getClass());
 
     public static final int MAX_ATTEMPTS = 3;
     private final String inboxName;
-    private final ProcessService.ProcessId processId;
+    private final ProcessSpawnerService.ProcessId processId;
     private final ExecutorService executorService = Executors.newSingleThreadExecutor();
     private final int node;
 
@@ -50,7 +53,7 @@ public class AbstractProcessSpawnerActor extends RecordActorPrototype {
                 for (;;) {
                     var messages = persistence.eavesdrop(inboxName, 1);
 
-                    if (messages.isEmpty() && !processService.isRunning(processId)) {
+                    if (messages.isEmpty() && !processSpawnerService.isRunning(processId)) {
                         synchronized (processId) {
                             processId.wait(5000);
                         }
@@ -92,7 +95,7 @@ public class AbstractProcessSpawnerActor extends RecordActorPrototype {
                 catch (InterruptedException ex) {
                     // We get this exception when the process is cancelled by the user
 
-                    processService.kill(processId);
+                    processSpawnerService.kill(processId);
                     setCurrentMessageToDead();
 
                     yield new Aborted();
@@ -112,13 +115,13 @@ public class AbstractProcessSpawnerActor extends RecordActorPrototype {
     public AbstractProcessSpawnerActor(Gson gson,
                                        ServiceConfiguration configuration,
                                        MqPersistence persistence,
-                                       ProcessService processService,
+                                       ProcessSpawnerService processSpawnerService,
                                        String inboxName,
-                                       ProcessService.ProcessId processId) {
+                                       ProcessSpawnerService.ProcessId processId) {
         super(gson);
         this.node = configuration.node();
         this.persistence = persistence;
-        this.processService = processService;
+        this.processSpawnerService = processSpawnerService;
         this.inboxName = inboxName + ":" + node;
         this.processId = processId;
     }
@@ -149,7 +152,7 @@ public class AbstractProcessSpawnerActor extends RecordActorPrototype {
             // Run this call in a separate thread so that this thread can be interrupted waiting for it
             executorService.submit(() -> {
                 try {
-                    processService.trigger(processId);
+                    processSpawnerService.trigger(processId);
                 } catch (Exception e) {
                     logger.warn("Error in triggering process", e);
                     error.set(true);

code/execution/java/nu/marginalia/actor/proc/ConverterMonitorActor.java

@@ -4,9 +4,9 @@ import com.google.gson.Gson;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
-import nu.marginalia.process.ProcessService;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.ProcessInboxNames;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 
 @Singleton
@@ -17,13 +17,13 @@ public class ConverterMonitorActor extends AbstractProcessSpawnerActor {
     public ConverterMonitorActor(Gson gson,
                                  ServiceConfiguration configuration,
                                  MqPersistence persistence,
-                                 ProcessService processService) {
+                                 ProcessSpawnerService processSpawnerService) {
         super(gson,
                 configuration,
                 persistence,
-                processService,
+                processSpawnerService,
                 ProcessInboxNames.CONVERTER_INBOX,
-                ProcessService.ProcessId.CONVERTER);
+                ProcessSpawnerService.ProcessId.CONVERTER);
     }
 
 

code/execution/java/nu/marginalia/actor/proc/CrawlerMonitorActor.java

@@ -4,9 +4,9 @@ import com.google.gson.Gson;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
-import nu.marginalia.process.ProcessService;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.ProcessInboxNames;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 
 @Singleton
@@ -16,13 +16,13 @@ public class CrawlerMonitorActor extends AbstractProcessSpawnerActor {
     public CrawlerMonitorActor(Gson gson,
                                ServiceConfiguration configuration,
                                MqPersistence persistence,
-                               ProcessService processService) {
+                               ProcessSpawnerService processSpawnerService) {
         super(gson,
                 configuration,
                 persistence,
-                processService,
+                processSpawnerService,
                 ProcessInboxNames.CRAWLER_INBOX,
-                ProcessService.ProcessId.CRAWLER);
+                ProcessSpawnerService.ProcessId.CRAWLER);
     }
 
 

code/execution/java/nu/marginalia/actor/proc/ExportTaskMonitorActor.java

@@ -6,7 +6,7 @@ import com.google.inject.Singleton;
 import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.ProcessInboxNames;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 
 @Singleton
@@ -16,13 +16,13 @@ public class ExportTaskMonitorActor extends AbstractProcessSpawnerActor {
     public ExportTaskMonitorActor(Gson gson,
                                   ServiceConfiguration configuration,
                                   MqPersistence persistence,
-                                  ProcessService processService) {
+                                  ProcessSpawnerService processSpawnerService) {
         super(gson,
                 configuration,
                 persistence,
-                processService,
+                processSpawnerService,
                 ProcessInboxNames.EXPORT_TASK_INBOX,
-                ProcessService.ProcessId.EXPORT_TASKS);
+                ProcessSpawnerService.ProcessId.EXPORT_TASKS);
     }
 
 

code/execution/java/nu/marginalia/actor/proc/IndexConstructorMonitorActor.java

@@ -4,9 +4,9 @@ import com.google.gson.Gson;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
-import nu.marginalia.process.ProcessService;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.ProcessInboxNames;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 
 @Singleton
@@ -17,13 +17,13 @@ public class IndexConstructorMonitorActor extends AbstractProcessSpawnerActor {
     public IndexConstructorMonitorActor(Gson gson,
                                         ServiceConfiguration configuration,
                                         MqPersistence persistence,
-                                        ProcessService processService) {
+                                        ProcessSpawnerService processSpawnerService) {
         super(gson,
                 configuration,
                 persistence,
-                processService,
+                processSpawnerService,
                 ProcessInboxNames.INDEX_CONSTRUCTOR_INBOX,
-                ProcessService.ProcessId.INDEX_CONSTRUCTOR);
+                ProcessSpawnerService.ProcessId.INDEX_CONSTRUCTOR);
     }
 
 

code/execution/java/nu/marginalia/actor/proc/LiveCrawlerMonitorActor.java

@@ -6,7 +6,7 @@ import com.google.inject.Singleton;
 import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.ProcessInboxNames;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 
 @Singleton
@@ -16,13 +16,13 @@ public class LiveCrawlerMonitorActor extends AbstractProcessSpawnerActor {
     public LiveCrawlerMonitorActor(Gson gson,
                                    ServiceConfiguration configuration,
                                    MqPersistence persistence,
-                                   ProcessService processService) {
+                                   ProcessSpawnerService processSpawnerService) {
         super(gson,
                 configuration,
                 persistence,
-                processService,
+                processSpawnerService,
                 ProcessInboxNames.LIVE_CRAWLER_INBOX,
-                ProcessService.ProcessId.LIVE_CRAWLER);
+                ProcessSpawnerService.ProcessId.LIVE_CRAWLER);
     }
 
 

code/execution/java/nu/marginalia/actor/proc/LoaderMonitorActor.java

@@ -4,9 +4,9 @@ import com.google.gson.Gson;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
-import nu.marginalia.process.ProcessService;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.ProcessInboxNames;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 
 @Singleton
@@ -17,13 +17,13 @@ public class LoaderMonitorActor extends AbstractProcessSpawnerActor {
     public LoaderMonitorActor(Gson gson,
                               ServiceConfiguration configuration,
                               MqPersistence persistence,
-                              ProcessService processService) {
+                              ProcessSpawnerService processSpawnerService) {
 
         super(gson,
                 configuration,
-                persistence, processService,
+                persistence, processSpawnerService,
                 ProcessInboxNames.LOADER_INBOX,
-                ProcessService.ProcessId.LOADER);
+                ProcessSpawnerService.ProcessId.LOADER);
     }
 
 }

code/execution/java/nu/marginalia/actor/proc/NdpMonitorActor.java

@@ -0,0 +1,29 @@
+package nu.marginalia.actor.proc;
+
+import com.google.gson.Gson;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import nu.marginalia.actor.monitor.AbstractProcessSpawnerActor;
+import nu.marginalia.mq.persistence.MqPersistence;
+import nu.marginalia.mqapi.ProcessInboxNames;
+import nu.marginalia.process.ProcessSpawnerService;
+import nu.marginalia.service.module.ServiceConfiguration;
+
+@Singleton
+public class NdpMonitorActor extends AbstractProcessSpawnerActor {
+
+    @Inject
+    public NdpMonitorActor(Gson gson,
+                                   ServiceConfiguration configuration,
+                                   MqPersistence persistence,
+                                   ProcessSpawnerService processSpawnerService) {
+        super(gson,
+                configuration,
+                persistence,
+                processSpawnerService,
+                ProcessInboxNames.NDP_INBOX,
+                ProcessSpawnerService.ProcessId.NDP);
+    }
+
+
+}

code/execution/java/nu/marginalia/actor/proc/PingMonitorActor.java

@@ -0,0 +1,181 @@
+package nu.marginalia.actor.proc;
+
+import com.google.gson.Gson;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import nu.marginalia.actor.prototype.RecordActorPrototype;
+import nu.marginalia.actor.state.ActorResumeBehavior;
+import nu.marginalia.actor.state.ActorStep;
+import nu.marginalia.actor.state.Resume;
+import nu.marginalia.actor.state.Terminal;
+import nu.marginalia.mq.MqMessageState;
+import nu.marginalia.mq.persistence.MqMessageHandlerRegistry;
+import nu.marginalia.mq.persistence.MqPersistence;
+import nu.marginalia.mqapi.ProcessInboxNames;
+import nu.marginalia.mqapi.ping.PingRequest;
+import nu.marginalia.process.ProcessSpawnerService;
+import nu.marginalia.service.module.ServiceConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.sql.SQLException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+
+// Unlike other monitor actors, the ping monitor will not merely wait for a request
+// to be sent, but send one itself,  hence we can't extend AbstractProcessSpawnerActor
+// but have to reimplement a lot of the same logic ourselves.
+@Singleton
+public class PingMonitorActor extends RecordActorPrototype {
+
+    private final MqPersistence persistence;
+    private final ProcessSpawnerService processSpawnerService;
+
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    public static final int MAX_ATTEMPTS = 3;
+    private final String inboxName;
+    private final ProcessSpawnerService.ProcessId processId;
+    private final ExecutorService executorService = Executors.newSingleThreadExecutor();
+    private final int node;
+    private final Gson gson;
+
+    public record Initial() implements ActorStep {}
+    @Resume(behavior = ActorResumeBehavior.RETRY)
+    public record Monitor(int errorAttempts) implements ActorStep {}
+    @Resume(behavior = ActorResumeBehavior.RESTART)
+    public record Run(int attempts) implements ActorStep {}
+    @Terminal
+    public record Aborted() implements ActorStep {}
+
+    @Override
+    public ActorStep transition(ActorStep self) throws Exception {
+        return switch (self) {
+            case Initial i -> {
+                PingRequest request = new PingRequest();
+                persistence.sendNewMessage(inboxName, null, null,
+                        "PingRequest",
+                        gson.toJson(request),
+                        null);
+
+                yield new Monitor(0);
+            }
+            case Monitor(int errorAttempts) -> {
+                for (;;) {
+                    var messages = persistence.eavesdrop(inboxName, 1);
+
+                    if (messages.isEmpty() && !processSpawnerService.isRunning(processId)) {
+                        synchronized (processId) {
+                            processId.wait(5000);
+                        }
+
+                        if (errorAttempts > 0) { // Reset the error counter if there is silence in the inbox
+                            yield new Monitor(0);
+                        }
+                        // else continue
+                    } else {
+                        // Special: Associate this thread with the message so that we can get tracking
+                        MqMessageHandlerRegistry.register(messages.getFirst().msgId());
+
+                        yield new Run(0);
+                    }
+                }
+            }
+            case Run(int attempts) -> {
+                try {
+                    long startTime = System.currentTimeMillis();
+                    var exec = new TaskExecution();
+                    long endTime = System.currentTimeMillis();
+
+                    if (exec.isError()) {
+                        if (attempts < MAX_ATTEMPTS)
+                            yield new Run(attempts + 1);
+                        else
+                            yield new Error();
+                    }
+                    else if (endTime - startTime < TimeUnit.SECONDS.toMillis(1)) {
+                        // To avoid boot loops, we transition to error if the process
+                        // didn't run for longer than 1 seconds.  This might happen if
+                        // the process crashes before it can reach the heartbeat and inbox
+                        // stages of execution.  In this case it would not report having acted
+                        // on its message, and the process would be restarted forever without
+                        // the attempts counter incrementing.
+                        yield new Error("Process terminated within 1 seconds of starting");
+                    }
+                }
+                catch (InterruptedException ex) {
+                    // We get this exception when the process is cancelled by the user
+
+                    processSpawnerService.kill(processId);
+                    setCurrentMessageToDead();
+
+                    yield new Aborted();
+                }
+
+                yield new Monitor(attempts);
+            }
+            default -> new Error();
+        };
+    }
+
+    public String describe() {
+        return "Spawns a(n) " + processId +  " process and monitors its inbox for messages";
+    }
+
+    @Inject
+    public PingMonitorActor(Gson gson,
+                                       ServiceConfiguration configuration,
+                                       MqPersistence persistence,
+                                       ProcessSpawnerService processSpawnerService) throws SQLException {
+        super(gson);
+        this.gson = gson;
+        this.node = configuration.node();
+        this.persistence = persistence;
+        this.processSpawnerService = processSpawnerService;
+        this.inboxName = ProcessInboxNames.PING_INBOX + ":" + node;
+        this.processId = ProcessSpawnerService.ProcessId.PING;
+    }
+
+    /** Sets the message to dead in the database to avoid
+     * the service respawning on the same task when we
+     * re-enable this actor */
+    private void setCurrentMessageToDead() {
+        try {
+            var messages = persistence.eavesdrop(inboxName, 1);
+
+            if (messages.isEmpty()) // Possibly a race condition where the task is already finished
+                return;
+
+            var theMessage = messages.iterator().next();
+            persistence.updateMessageState(theMessage.msgId(), MqMessageState.DEAD);
+        }
+        catch (SQLException ex) {
+            logger.error("Tried but failed to set the message for " + processId + " to dead", ex);
+        }
+    }
+
+    /** Encapsulates the execution of the process in a separate thread so that
+     * we can interrupt the thread if the process is cancelled */
+    private class TaskExecution {
+        private final AtomicBoolean error = new AtomicBoolean(false);
+        public TaskExecution() throws ExecutionException, InterruptedException {
+            // Run this call in a separate thread so that this thread can be interrupted waiting for it
+            executorService.submit(() -> {
+                try {
+                    processSpawnerService.trigger(processId);
+                } catch (Exception e) {
+                    logger.warn("Error in triggering process", e);
+                    error.set(true);
+                }
+            }).get(); // Wait for the process to start
+        }
+
+        public boolean isError() {
+            return error.get();
+        }
+    }
+}

code/execution/java/nu/marginalia/actor/proc/ProcessLivenessMonitorActor.java

@@ -8,7 +8,7 @@ import nu.marginalia.actor.prototype.RecordActorPrototype;
 import nu.marginalia.actor.state.ActorResumeBehavior;
 import nu.marginalia.actor.state.ActorStep;
 import nu.marginalia.actor.state.Resume;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.control.ServiceEventLog;
 import nu.marginalia.service.module.ServiceConfiguration;
 
@@ -21,7 +21,7 @@ import java.util.concurrent.TimeUnit;
 public class ProcessLivenessMonitorActor extends RecordActorPrototype {
 
     private final ServiceEventLog eventLogService;
-    private final ProcessService processService;
+    private final ProcessSpawnerService processSpawnerService;
     private final HikariDataSource dataSource;
 
     private final int node;
@@ -49,7 +49,7 @@ public class ProcessLivenessMonitorActor extends RecordActorPrototype {
                         var processId = heartbeat.getProcessId();
                         if (null == processId) continue;
 
-                        if (processService.isRunning(processId) && heartbeat.lastSeenMillis() < 10_000)
+                        if (processSpawnerService.isRunning(processId) && heartbeat.lastSeenMillis() < 10_000)
                             continue;
 
                         flagProcessAsStopped(heartbeat);
@@ -72,12 +72,12 @@ public class ProcessLivenessMonitorActor extends RecordActorPrototype {
     public ProcessLivenessMonitorActor(Gson gson,
                                        ServiceEventLog eventLogService,
                                        ServiceConfiguration configuration,
-                                       ProcessService processService,
+                                       ProcessSpawnerService processSpawnerService,
                                        HikariDataSource dataSource) {
         super(gson);
         this.node = configuration.node();
         this.eventLogService = eventLogService;
-        this.processService = processService;
+        this.processSpawnerService = processSpawnerService;
         this.dataSource = dataSource;
     }
 
@@ -208,8 +208,8 @@ public class ProcessLivenessMonitorActor extends RecordActorPrototype {
         public boolean isRunning() {
             return "RUNNING".equals(status);
         }
-        public ProcessService.ProcessId getProcessId() {
-            return ProcessService.translateExternalIdBase(processBase);
+        public ProcessSpawnerService.ProcessId getProcessId() {
+            return ProcessSpawnerService.translateExternalIdBase(processBase);
         }
     }
 

code/execution/java/nu/marginalia/actor/proc/ScrapeFeedsActor.java

@@ -47,6 +47,8 @@ public class ScrapeFeedsActor extends RecordActorPrototype {
 
     private final Path feedPath = WmsaHome.getHomePath().resolve("data/scrape-urls.txt");
 
+    private static boolean insertFoundDomains = Boolean.getBoolean("loader.insertFoundDomains");
+
     public record Initial() implements ActorStep {}
     @Resume(behavior = ActorResumeBehavior.RETRY)
     public record Wait(String ts) implements ActorStep {}
@@ -57,6 +59,8 @@ public class ScrapeFeedsActor extends RecordActorPrototype {
     public ActorStep transition(ActorStep self) throws Exception {
         return switch(self) {
             case Initial() -> {
+                if (!insertFoundDomains) yield new Error("Domain insertion prohibited, aborting");
+
                 if (nodeConfigurationService.get(nodeId).profile() != NodeProfile.REALTIME) {
                     yield new Error("Invalid node profile for RSS update");
                 }

code/execution/java/nu/marginalia/actor/proc/UpdateRssActor.java

@@ -14,6 +14,8 @@ import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.nodecfg.NodeConfigurationService;
 import nu.marginalia.nodecfg.model.NodeProfile;
 import nu.marginalia.service.module.ServiceConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.time.Duration;
 import java.time.LocalDateTime;
@@ -29,6 +31,7 @@ public class UpdateRssActor extends RecordActorPrototype {
 
     private final NodeConfigurationService nodeConfigurationService;
     private final MqPersistence persistence;
+    private static final Logger logger = LoggerFactory.getLogger(UpdateRssActor.class);
 
     @Inject
     public UpdateRssActor(Gson gson,
@@ -101,8 +104,8 @@ public class UpdateRssActor extends RecordActorPrototype {
             case UpdateRefresh(int count, long msgId) -> {
                 MqMessage msg = persistence.waitForMessageTerminalState(msgId, Duration.ofSeconds(10), Duration.ofHours(12));
                 if (msg == null) {
-                    // Retry the update
-                    yield new Error("Failed to update feeds: message not found");
+                    logger.warn("UpdateRefresh is taking a very long time");
+                    yield new UpdateRefresh(count, msgId);
                 } else if (msg.state() != MqMessageState.OK) {
                     // Retry the update
                     yield new Error("Failed to update feeds: " + msg.state());
@@ -119,8 +122,8 @@ public class UpdateRssActor extends RecordActorPrototype {
             case UpdateClean(long msgId) -> {
                 MqMessage msg = persistence.waitForMessageTerminalState(msgId, Duration.ofSeconds(10), Duration.ofHours(12));
                 if (msg == null) {
-                    // Retry the update
-                    yield new Error("Failed to update feeds: message not found");
+                    logger.warn("UpdateClean is taking a very long time");
+                    yield new UpdateClean(msgId);
                 } else if (msg.state() != MqMessageState.OK) {
                     // Retry the update
                     yield new Error("Failed to update feeds: " + msg.state());

code/execution/java/nu/marginalia/actor/task/ActorProcessWatcher.java

@@ -3,11 +3,11 @@ package nu.marginalia.actor.task;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import nu.marginalia.actor.state.ActorControlFlowException;
-import nu.marginalia.mq.MqMessageState;
-import nu.marginalia.mq.persistence.MqPersistence;
-import nu.marginalia.process.ProcessService;
 import nu.marginalia.mq.MqMessage;
+import nu.marginalia.mq.MqMessageState;
 import nu.marginalia.mq.outbox.MqOutbox;
+import nu.marginalia.mq.persistence.MqPersistence;
+import nu.marginalia.process.ProcessSpawnerService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -20,13 +20,13 @@ public class ActorProcessWatcher {
 
     private static final Logger logger = LoggerFactory.getLogger(ActorProcessWatcher.class);
     private final MqPersistence persistence;
-    private final ProcessService processService;
+    private final ProcessSpawnerService processSpawnerService;
 
     @Inject
     public ActorProcessWatcher(MqPersistence persistence,
-                               ProcessService processService) {
+                               ProcessSpawnerService processSpawnerService) {
         this.persistence = persistence;
-        this.processService = processService;
+        this.processSpawnerService = processSpawnerService;
     }
 
     /** Wait for a process to start, and then wait for a response from the process,
@@ -36,7 +36,7 @@ public class ActorProcessWatcher {
      * <p>
      * When interrupted, the process is killed and the message is marked as dead.
      */
-    public MqMessage waitResponse(MqOutbox outbox, ProcessService.ProcessId processId, long msgId)
+    public MqMessage waitResponse(MqOutbox outbox, ProcessSpawnerService.ProcessId processId, long msgId)
             throws ActorControlFlowException, InterruptedException, SQLException
     {
         // enums values only have a single instance,
@@ -65,7 +65,7 @@ public class ActorProcessWatcher {
                 // This will prevent the monitor process from attempting to respawn the process as we kill it
 
                 outbox.flagAsDead(msgId);
-                processService.kill(processId);
+                processSpawnerService.kill(processId);
 
                 logger.info("Process {} killed due to interrupt", processId);
             }
@@ -94,12 +94,12 @@ public class ActorProcessWatcher {
     }
 
     /** Wait the specified time for the specified process to start running (does not start the process) */
-    private boolean waitForProcess(ProcessService.ProcessId processId, TimeUnit unit, int duration) throws InterruptedException {
+    private boolean waitForProcess(ProcessSpawnerService.ProcessId processId, TimeUnit unit, int duration) throws InterruptedException {
 
         // Wait for process to start
         long deadline = System.currentTimeMillis() + unit.toMillis(duration);
         while (System.currentTimeMillis() < deadline) {
-            if (processService.isRunning(processId))
+            if (processSpawnerService.isRunning(processId))
                 return true;
 
             TimeUnit.MILLISECONDS.sleep(100);

code/execution/java/nu/marginalia/actor/task/ConvertActor.java

@@ -12,7 +12,7 @@ import nu.marginalia.mq.MqMessageState;
 import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mqapi.converting.ConvertRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.sideload.RedditSideloadHelper;
 import nu.marginalia.sideload.SideloadHelper;
 import nu.marginalia.sideload.StackExchangeSideloadHelper;
@@ -218,7 +218,7 @@ public class ConvertActor extends RecordActorPrototype {
                 );
             }
             case ConvertWait(FileStorageId destFid, long msgId) -> {
-                var rsp = processWatcher.waitResponse(mqConverterOutbox, ProcessService.ProcessId.CONVERTER, msgId);
+                var rsp = processWatcher.waitResponse(mqConverterOutbox, ProcessSpawnerService.ProcessId.CONVERTER, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     yield new Error("Converter failed");

code/execution/java/nu/marginalia/actor/task/ConvertAndLoadActor.java

@@ -18,7 +18,7 @@ import nu.marginalia.mqapi.index.IndexName;
 import nu.marginalia.mqapi.loading.LoadRequest;
 import nu.marginalia.nodecfg.NodeConfigurationService;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.service.module.ServiceConfiguration;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorageId;
@@ -95,7 +95,7 @@ public class ConvertAndLoadActor extends RecordActorPrototype {
             case Convert(FileStorageId crawlId, FileStorageId processedId, long msgId) when msgId < 0 ->
                     new Convert(crawlId, processedId, mqConverterOutbox.sendAsync(ConvertRequest.forCrawlData(crawlId, processedId)));
             case Convert(FileStorageId crawlId, FileStorageId processedId, long msgId) -> {
-                var rsp = processWatcher.waitResponse(mqConverterOutbox, ProcessService.ProcessId.CONVERTER, msgId);
+                var rsp = processWatcher.waitResponse(mqConverterOutbox, ProcessSpawnerService.ProcessId.CONVERTER, msgId);
 
                 if (rsp.state() != MqMessageState.OK)
                     yield new Error("Converter failed");
@@ -129,7 +129,7 @@ public class ConvertAndLoadActor extends RecordActorPrototype {
                 yield new Load(processedIds, id);
             }
             case Load(List<FileStorageId> processedIds, long msgId) -> {
-                var rsp = processWatcher.waitResponse(mqLoaderOutbox, ProcessService.ProcessId.LOADER, msgId);
+                var rsp = processWatcher.waitResponse(mqLoaderOutbox, ProcessSpawnerService.ProcessId.LOADER, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     yield new Error("Loader failed");
@@ -165,7 +165,7 @@ public class ConvertAndLoadActor extends RecordActorPrototype {
             }
             case ReindexFwd(long id) when id < 0 -> new ReindexFwd(createIndex(IndexName.FORWARD));
             case ReindexFwd(long id) -> {
-                var rsp = processWatcher.waitResponse(mqIndexConstructorOutbox, ProcessService.ProcessId.INDEX_CONSTRUCTOR, id);
+                var rsp = processWatcher.waitResponse(mqIndexConstructorOutbox, ProcessSpawnerService.ProcessId.INDEX_CONSTRUCTOR, id);
 
                 if (rsp.state() != MqMessageState.OK)
                     yield new Error("Forward index construction failed");
@@ -174,7 +174,7 @@ public class ConvertAndLoadActor extends RecordActorPrototype {
             }
             case ReindexFull(long id) when id < 0 -> new ReindexFull(createIndex(IndexName.REVERSE_FULL));
             case ReindexFull(long id) -> {
-                var rsp = processWatcher.waitResponse(mqIndexConstructorOutbox, ProcessService.ProcessId.INDEX_CONSTRUCTOR, id);
+                var rsp = processWatcher.waitResponse(mqIndexConstructorOutbox, ProcessSpawnerService.ProcessId.INDEX_CONSTRUCTOR, id);
 
                 if (rsp.state() != MqMessageState.OK)
                     yield new Error("Full index construction failed");
@@ -183,7 +183,7 @@ public class ConvertAndLoadActor extends RecordActorPrototype {
             }
             case ReindexPrio(long id) when id < 0 -> new ReindexPrio(createIndex(IndexName.REVERSE_PRIO));
             case ReindexPrio(long id) -> {
-                var rsp = processWatcher.waitResponse(mqIndexConstructorOutbox, ProcessService.ProcessId.INDEX_CONSTRUCTOR, id);
+                var rsp = processWatcher.waitResponse(mqIndexConstructorOutbox, ProcessSpawnerService.ProcessId.INDEX_CONSTRUCTOR, id);
 
                 if (rsp.state() != MqMessageState.OK)
                     yield new Error("Prio index construction failed");

code/execution/java/nu/marginalia/actor/task/CrawlActor.java

@@ -13,7 +13,7 @@ import nu.marginalia.mq.MqMessageState;
 import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mqapi.crawling.CrawlRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorageId;
 import nu.marginalia.storage.model.FileStorageType;
@@ -76,7 +76,7 @@ public class CrawlActor extends RecordActorPrototype {
             case Crawl (long msgId, FileStorageId fid, boolean cascadeLoad) -> {
                 var rsp = processWatcher.waitResponse(
                         mqCrawlerOutbox,
-                        ProcessService.ProcessId.CRAWLER,
+                        ProcessSpawnerService.ProcessId.CRAWLER,
                         msgId);
 
                 if (rsp.state() != MqMessageState.OK) {

code/execution/java/nu/marginalia/actor/task/DownloadSampleActor.java

@@ -8,6 +8,7 @@ import nu.marginalia.actor.state.ActorResumeBehavior;
 import nu.marginalia.actor.state.ActorStep;
 import nu.marginalia.actor.state.Resume;
 import nu.marginalia.service.control.ServiceEventLog;
+import nu.marginalia.service.control.ServiceHeartbeat;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorage;
 import nu.marginalia.storage.model.FileStorageId;
@@ -19,6 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.*;
+import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
@@ -32,6 +34,7 @@ public class DownloadSampleActor extends RecordActorPrototype {
 
     private final FileStorageService storageService;
     private final ServiceEventLog eventLog;
+    private final ServiceHeartbeat heartbeat;
     private final Logger logger = LoggerFactory.getLogger(getClass());
 
     @Resume(behavior = ActorResumeBehavior.ERROR)
@@ -66,15 +69,39 @@ public class DownloadSampleActor extends RecordActorPrototype {
 
                 Files.deleteIfExists(Path.of(tarFileName));
 
-                try (var is = new BufferedInputStream(new URI(downloadURI).toURL().openStream());
-                     var os = new BufferedOutputStream(Files.newOutputStream(Path.of(tarFileName), StandardOpenOption.CREATE))) {
-                    is.transferTo(os);
+                HttpURLConnection urlConnection = (HttpURLConnection) new URI(downloadURI).toURL().openConnection();
+
+                try (var hb = heartbeat.createServiceAdHocTaskHeartbeat("Downloading sample")) {
+                    long size = urlConnection.getContentLengthLong();
+                    byte[] buffer = new byte[8192];
+
+                    try (var is = new BufferedInputStream(urlConnection.getInputStream());
+                         var os = new BufferedOutputStream(Files.newOutputStream(Path.of(tarFileName), StandardOpenOption.CREATE))) {
+                        long copiedSize = 0;
+
+                        while (copiedSize < size) {
+                            int read = is.read(buffer);
+
+                            if (read < 0) // We've been promised a file of length 'size'
+                                throw new IOException("Unexpected end of stream");
+
+                            os.write(buffer, 0, read);
+                            copiedSize += read;
+
+                            // Update progress bar
+                            hb.progress(String.format("%d MB", copiedSize / 1024 / 1024), (int) (copiedSize / 1024), (int) (size / 1024));
+                        }
+                    }
+
                 }
                 catch (Exception ex) {
                     eventLog.logEvent(DownloadSampleActor.class, "Error downloading sample");
                     logger.error("Error downloading sample", ex);
                     yield new Error();
                 }
+                finally {
+                    urlConnection.disconnect();
+                }
 
                 eventLog.logEvent(DownloadSampleActor.class, "Download complete");
                 yield new Extract(fileStorageId, tarFileName);
@@ -170,11 +197,12 @@ public class DownloadSampleActor extends RecordActorPrototype {
     @Inject
     public DownloadSampleActor(Gson gson,
                                FileStorageService storageService,
-                               ServiceEventLog eventLog)
+                               ServiceEventLog eventLog, ServiceHeartbeat heartbeat)
     {
         super(gson);
         this.storageService = storageService;
         this.eventLog = eventLog;
+        this.heartbeat = heartbeat;
     }
 
 }

code/execution/java/nu/marginalia/actor/task/ExportAtagsActor.java

@@ -10,7 +10,7 @@ import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.tasks.ExportTaskRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorageId;
 import nu.marginalia.storage.model.FileStorageState;
@@ -55,7 +55,7 @@ public class ExportAtagsActor extends RecordActorPrototype {
                 yield new Run(responseMsgId, crawlId, destId, newMsgId);
             }
             case Run(long responseMsgId, FileStorageId crawlId, FileStorageId destId, long msgId) -> {
-                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessService.ProcessId.EXPORT_TASKS, msgId);
+                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessSpawnerService.ProcessId.EXPORT_TASKS, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     storageService.flagFileForDeletion(destId);

code/execution/java/nu/marginalia/actor/task/ExportFeedsActor.java

@@ -10,7 +10,7 @@ import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.tasks.ExportTaskRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorageId;
 import nu.marginalia.storage.model.FileStorageState;
@@ -54,7 +54,7 @@ public class ExportFeedsActor extends RecordActorPrototype {
                 yield new Run(responseMsgId, crawlId, destId, newMsgId);
             }
             case Run(long responseMsgId, _, FileStorageId destId, long msgId) -> {
-                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessService.ProcessId.EXPORT_TASKS, msgId);
+                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessSpawnerService.ProcessId.EXPORT_TASKS, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     storageService.flagFileForDeletion(destId);

code/execution/java/nu/marginalia/actor/task/ExportSampleDataActor.java

@@ -9,7 +9,7 @@ import nu.marginalia.mq.MqMessageState;
 import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mqapi.tasks.ExportTaskRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorageId;
 import nu.marginalia.storage.model.FileStorageState;
@@ -26,33 +26,33 @@ public class ExportSampleDataActor extends RecordActorPrototype {
     private final MqOutbox exportTasksOutbox;
     private final Logger logger = LoggerFactory.getLogger(getClass());
 
-    public record Export(FileStorageId crawlId, int size, String name) implements ActorStep {}
-    public record Run(FileStorageId crawlId, FileStorageId destId, int size, String name, long msgId) implements ActorStep {
-        public Run(FileStorageId crawlId, FileStorageId destId, int size, String name) {
-            this(crawlId, destId, size, name, -1);
+    public record Export(FileStorageId crawlId, int size, String ctFilter, String name) implements ActorStep {}
+    public record Run(FileStorageId crawlId, FileStorageId destId, int size, String ctFilter, String name, long msgId) implements ActorStep {
+        public Run(FileStorageId crawlId, FileStorageId destId, int size, String name, String ctFilter) {
+            this(crawlId, destId, size, name, ctFilter,-1);
         }
     }
 
     @Override
     public ActorStep transition(ActorStep self) throws Exception {
         return switch(self) {
-            case Export(FileStorageId crawlId, int size, String name) -> {
+            case Export(FileStorageId crawlId, int size, String ctFilter, String name) -> {
                 var storage = storageService.allocateStorage(FileStorageType.EXPORT,
                         "crawl-sample-export",
                         "Crawl Data Sample " + name + "/" + size + " " + LocalDateTime.now()
                 );
 
                 if (storage == null) yield new Error("Bad storage id");
-                yield new Run(crawlId, storage.id(), size, name);
+                yield new Run(crawlId, storage.id(), size, ctFilter, name);
             }
-            case Run(FileStorageId crawlId, FileStorageId destId, int size, String name, long msgId) when msgId < 0 -> {
+            case Run(FileStorageId crawlId, FileStorageId destId, int size, String ctFilter, String name, long msgId) when msgId < 0 -> {
                 storageService.setFileStorageState(destId, FileStorageState.NEW);
 
-                long newMsgId = exportTasksOutbox.sendAsync(ExportTaskRequest.sampleData(crawlId, destId, size, name));
-                yield new Run(crawlId, destId, size, name, newMsgId);
+                long newMsgId = exportTasksOutbox.sendAsync(ExportTaskRequest.sampleData(crawlId, destId, ctFilter, size, name));
+                yield new Run(crawlId, destId, size, ctFilter, name, newMsgId);
             }
-            case Run(_, FileStorageId destId, _, _, long msgId) -> {
-                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessService.ProcessId.EXPORT_TASKS, msgId);
+            case Run(_, FileStorageId destId, _, _, _, long msgId) -> {
+                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessSpawnerService.ProcessId.EXPORT_TASKS, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     storageService.flagFileForDeletion(destId);
@@ -70,7 +70,7 @@ public class ExportSampleDataActor extends RecordActorPrototype {
 
     @Override
     public String describe() {
-        return "Export RSS/Atom feeds from crawl data";
+        return "Export sample crawl data";
     }
 
     @Inject

code/execution/java/nu/marginalia/actor/task/ExportTermFreqActor.java

@@ -10,7 +10,7 @@ import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.mqapi.tasks.ExportTaskRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorageId;
 import nu.marginalia.storage.model.FileStorageState;
@@ -52,7 +52,7 @@ public class ExportTermFreqActor extends RecordActorPrototype {
                 yield new Run(responseMsgId, crawlId, destId, newMsgId);
             }
             case Run(long responseMsgId, _, FileStorageId destId, long msgId) -> {
-                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessService.ProcessId.EXPORT_TASKS, msgId);
+                var rsp = processWatcher.waitResponse(exportTasksOutbox, ProcessSpawnerService.ProcessId.EXPORT_TASKS, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     storageService.flagFileForDeletion(destId);

code/execution/java/nu/marginalia/actor/task/LiveCrawlActor.java

@@ -13,7 +13,7 @@ import nu.marginalia.mq.MqMessageState;
 import nu.marginalia.mq.outbox.MqOutbox;
 import nu.marginalia.mqapi.crawling.LiveCrawlRequest;
 import nu.marginalia.process.ProcessOutboxes;
-import nu.marginalia.process.ProcessService;
+import nu.marginalia.process.ProcessSpawnerService;
 import nu.marginalia.storage.FileStorageService;
 import org.apache.commons.io.FileUtils;
 import org.slf4j.Logger;
@@ -44,7 +44,6 @@ public class LiveCrawlActor extends RecordActorPrototype {
 
     @Override
     public ActorStep transition(ActorStep self) throws Exception {
-        logger.info("{}", self);
         return switch (self) {
             case Initial() -> {
                 yield new Monitor("-");
@@ -75,7 +74,7 @@ public class LiveCrawlActor extends RecordActorPrototype {
                 yield new LiveCrawl(feedsHash, id);
             }
             case LiveCrawl(String feedsHash, long msgId) -> {
-                var rsp = processWatcher.waitResponse(mqLiveCrawlerOutbox, ProcessService.ProcessId.LIVE_CRAWLER, msgId);
+                var rsp = processWatcher.waitResponse(mqLiveCrawlerOutbox, ProcessSpawnerService.ProcessId.LIVE_CRAWLER, msgId);
 
                 if (rsp.state() != MqMessageState.OK) {
                     yield new Error("Crawler failed");