(crawler) Correct issue leading to parquet files not being correctly preconverted

Path.endsWith("str") != String.endsWith(".str")

build.gradle

@@ -5,7 +5,7 @@ plugins {
 
     // 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 '3.4.4' apply(false)
 }
 
 group 'marginalia'

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/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/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/JoobyService.java

@@ -15,6 +15,7 @@ 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;
@@ -106,9 +107,12 @@ public class JoobyService {
                 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());

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

@@ -6,17 +6,22 @@ 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;
 
+        try {
             Server server = new Server(new InetSocketAddress(configuration.bindAddress(), configuration.metricsPort()));
 
             ServletContextHandler context = new ServletContextHandler();
@@ -25,6 +30,12 @@ public class MetricsServer {
 
             context.addServlet(new ServletHolder(new MetricsServlet()), "/metrics");
 
+            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/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/MigrateCrawlDataActor.java

@@ -8,6 +8,7 @@ import nu.marginalia.actor.state.ActorStep;
 import nu.marginalia.io.CrawlerOutputFile;
 import nu.marginalia.process.log.WorkLog;
 import nu.marginalia.process.log.WorkLogEntry;
+import nu.marginalia.service.control.ServiceHeartbeat;
 import nu.marginalia.slop.SlopCrawlDataRecord;
 import nu.marginalia.storage.FileStorageService;
 import nu.marginalia.storage.model.FileStorage;
@@ -18,6 +19,7 @@ import org.slf4j.LoggerFactory;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.Function;
@@ -26,14 +28,15 @@ import java.util.function.Function;
 public class MigrateCrawlDataActor extends RecordActorPrototype {
 
     private final FileStorageService fileStorageService;
-
+    private final ServiceHeartbeat serviceHeartbeat;
     private static final Logger logger = LoggerFactory.getLogger(MigrateCrawlDataActor.class);
 
     @Inject
-    public MigrateCrawlDataActor(Gson gson, FileStorageService fileStorageService) {
+    public MigrateCrawlDataActor(Gson gson, FileStorageService fileStorageService, ServiceHeartbeat serviceHeartbeat) {
         super(gson);
 
         this.fileStorageService = fileStorageService;
+        this.serviceHeartbeat = serviceHeartbeat;
     }
 
     public record Run(long fileStorageId) implements ActorStep {}
@@ -49,33 +52,50 @@ public class MigrateCrawlDataActor extends RecordActorPrototype {
                 Path crawlerLog = root.resolve("crawler.log");
                 Path newCrawlerLog = Files.createTempFile(root, "crawler", ".migrate.log");
 
-                try (WorkLog workLog = new WorkLog(newCrawlerLog)) {
+                int totalEntries = WorkLog.countEntries(crawlerLog);
+
+                try (WorkLog workLog = new WorkLog(newCrawlerLog);
+                     var heartbeat = serviceHeartbeat.createServiceAdHocTaskHeartbeat("Migrating")
+                ) {
+                    int entryIdx = 0;
+
                     for (Map.Entry<WorkLogEntry, Path> item : WorkLog.iterableMap(crawlerLog, new CrawlDataLocator(root))) {
 
-                        var entry = item.getKey();
-                        var path = item.getValue();
+                        final WorkLogEntry entry = item.getKey();
+                        final Path inputPath = item.getValue();
 
-                        logger.info("Converting {}", entry.id());
+                        Path outputPath = inputPath;
+                        heartbeat.progress("Migrating" + inputPath.getFileName(), entryIdx++, totalEntries);
 
-
-                        if (path.toFile().getName().endsWith(".parquet")) {
+                        if (inputPath.toString().endsWith(".parquet")) {
                             String domain = entry.id();
                             String id = Integer.toHexString(domain.hashCode());
 
-                            Path outputFile = CrawlerOutputFile.createSlopPath(root, id, domain);
+                            outputPath = CrawlerOutputFile.createSlopPath(root, id, domain);
 
-                            SlopCrawlDataRecord.convertFromParquet(path, outputFile);
+                            if (Files.exists(inputPath)) {
+                                try {
+                                    SlopCrawlDataRecord.convertFromParquet(inputPath, outputPath);
+                                    Files.deleteIfExists(inputPath);
+                                } catch (Exception ex) {
+                                    outputPath = inputPath; // don't update the work log on error
+                                    logger.error("Failed to convert " + inputPath, ex);
+                                }
+                            }
+                            else if (!Files.exists(inputPath) && !Files.exists(outputPath)) {
+                                // if the input file is missing, and the output file is missing, we just write the log
+                                // record identical to the old one
+                                outputPath = inputPath;
+                            }
+                        }
 
-                            workLog.setJobToFinished(entry.id(), outputFile.toString(), entry.cnt());
-                        }
-                        else {
-                            workLog.setJobToFinished(entry.id(), path.toString(), entry.cnt());
-                        }
+                        // Write a log entry for the (possibly) converted file
+                        workLog.setJobToFinished(entry.id(), outputPath.toString(), entry.cnt());
                     }
                 }
 
                 Path oldCrawlerLog = Files.createTempFile(root, "crawler-", ".migrate.old.log");
-                Files.move(crawlerLog, oldCrawlerLog);
+                Files.move(crawlerLog, oldCrawlerLog, StandardCopyOption.REPLACE_EXISTING);
                 Files.move(newCrawlerLog, crawlerLog);
 
                 yield new End();

code/functions/live-capture/build.gradle

@@ -34,6 +34,7 @@ dependencies {
     implementation libs.bundles.slf4j
     implementation libs.commons.lang3
     implementation libs.commons.io
+    implementation libs.wiremock
 
     implementation libs.prometheus
     implementation libs.guava

code/functions/live-capture/java/nu/marginalia/livecapture/BrowserlessClient.java

@@ -1,6 +1,7 @@
 package nu.marginalia.livecapture;
 
 import com.google.gson.Gson;
+import nu.marginalia.WmsaHome;
 import nu.marginalia.model.gson.GsonFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -12,6 +13,7 @@ import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.time.Duration;
 import java.util.Map;
+import java.util.Optional;
 
 /** Client for local browserless.io API */
 public class BrowserlessClient implements AutoCloseable {
@@ -27,13 +29,16 @@ public class BrowserlessClient implements AutoCloseable {
     private final URI browserlessURI;
     private final Gson gson = GsonFactory.get();
 
+    private final String userAgent = WmsaHome.getUserAgent().uaString();
+
     public BrowserlessClient(URI browserlessURI) {
         this.browserlessURI = browserlessURI;
     }
 
-    public String content(String url, GotoOptions gotoOptions) throws IOException, InterruptedException {
+    public Optional<String> content(String url, GotoOptions gotoOptions) throws IOException, InterruptedException {
         Map<String, Object> requestData = Map.of(
                 "url", url,
+                "userAgent", userAgent,
                 "gotoOptions", gotoOptions
         );
 
@@ -49,10 +54,10 @@ public class BrowserlessClient implements AutoCloseable {
 
         if (rsp.statusCode() >= 300) {
             logger.info("Failed to fetch content for {}, status {}", url, rsp.statusCode());
-            return null;
+            return Optional.empty();
         }
 
-        return rsp.body();
+        return Optional.of(rsp.body());
     }
 
     public byte[] screenshot(String url, GotoOptions gotoOptions, ScreenshotOptions screenshotOptions)
@@ -60,6 +65,7 @@ public class BrowserlessClient implements AutoCloseable {
 
         Map<String, Object> requestData = Map.of(
                 "url", url,
+                "userAgent", userAgent,
                 "options", screenshotOptions,
                 "gotoOptions", gotoOptions
         );
@@ -84,7 +90,7 @@ public class BrowserlessClient implements AutoCloseable {
     }
 
     @Override
-    public void close() throws Exception {
+    public void close() {
         httpClient.shutdownNow();
     }
 

code/functions/live-capture/test/nu/marginalia/livecapture/BrowserlessClientTest.java

@@ -1,5 +1,9 @@
 package nu.marginalia.livecapture;
 
+import com.github.tomakehurst.wiremock.WireMockServer;
+import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
+import nu.marginalia.WmsaHome;
+import nu.marginalia.service.module.ServiceConfigurationModule;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Tag;
@@ -8,34 +12,86 @@ import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.junit.jupiter.Testcontainers;
 import org.testcontainers.utility.DockerImageName;
 
+import java.io.IOException;
 import java.net.URI;
 import java.util.Map;
 
+import static com.github.tomakehurst.wiremock.client.WireMock.*;
+
+
 @Testcontainers
 @Tag("slow")
 public class BrowserlessClientTest {
     static GenericContainer<?> container = new GenericContainer<>(DockerImageName.parse("browserless/chrome"))
             .withEnv(Map.of("TOKEN", "BROWSERLESS_TOKEN"))
+            .withNetworkMode("bridge")
             .withExposedPorts(3000);
 
+    static WireMockServer wireMockServer =
+            new WireMockServer(WireMockConfiguration.wireMockConfig()
+                    .port(18089));
+
+    static String localIp;
+
+    static URI browserlessURI;
+
     @BeforeAll
-    public static void setup() {
+    public static void setup() throws IOException {
         container.start();
+
+        browserlessURI = URI.create(String.format("http://%s:%d/",
+                container.getHost(),
+                container.getMappedPort(3000))
+        );
+
+        wireMockServer.start();
+        wireMockServer.stubFor(get("/").willReturn(aResponse().withStatus(200).withBody("Ok")));
+
+        localIp = ServiceConfigurationModule.getLocalNetworkIP();
+
+    }
+
+    @Tag("flaky")
+    @Test
+    public void testInspectContentUA__Flaky() throws Exception {
+        try (var client = new BrowserlessClient(browserlessURI)) {
+            client.content("http://" + localIp + ":18089/",
+                    BrowserlessClient.GotoOptions.defaultValues()
+            );
+        }
+
+        wireMockServer.verify(getRequestedFor(urlEqualTo("/")).withHeader("User-Agent", equalTo(WmsaHome.getUserAgent().uaString())));
+    }
+
+    @Tag("flaky")
+    @Test
+    public void testInspectScreenshotUA__Flaky() throws Exception {
+        try (var client = new BrowserlessClient(browserlessURI)) {
+            client.screenshot("http://" + localIp + ":18089/",
+                    BrowserlessClient.GotoOptions.defaultValues(),
+                    BrowserlessClient.ScreenshotOptions.defaultValues()
+            );
+        }
+
+        wireMockServer.verify(getRequestedFor(urlEqualTo("/")).withHeader("User-Agent", equalTo(WmsaHome.getUserAgent().uaString())));
     }
 
     @Test
     public void testContent() throws Exception {
-        try (var client = new BrowserlessClient(URI.create("http://" + container.getHost() + ":" + container.getMappedPort(3000)))) {
-            var content = client.content("https://www.marginalia.nu/", BrowserlessClient.GotoOptions.defaultValues());
-            Assertions.assertNotNull(content, "Content should not be null");
+        try (var client = new BrowserlessClient(browserlessURI)) {
+            var content = client.content("https://www.marginalia.nu/", BrowserlessClient.GotoOptions.defaultValues()).orElseThrow();
+
             Assertions.assertFalse(content.isBlank(), "Content should not be empty");
         }
     }
 
     @Test
     public void testScreenshot() throws Exception {
-        try (var client = new BrowserlessClient(URI.create("http://" + container.getHost() + ":" + container.getMappedPort(3000)))) {
-            var screenshot = client.screenshot("https://www.marginalia.nu/", BrowserlessClient.GotoOptions.defaultValues(), BrowserlessClient.ScreenshotOptions.defaultValues());
+        try (var client = new BrowserlessClient(browserlessURI)) {
+            var screenshot = client.screenshot("https://www.marginalia.nu/",
+                    BrowserlessClient.GotoOptions.defaultValues(),
+                    BrowserlessClient.ScreenshotOptions.defaultValues());
+
             Assertions.assertNotNull(screenshot, "Screenshot should not be null");
         }
     }

code/functions/search-query/java/nu/marginalia/functions/searchquery/query_parser/QueryExpansion.java

@@ -134,6 +134,10 @@ public class QueryExpansion {
                 if (scoreCombo > scoreA + scoreB || scoreCombo > 1000) {
                     graph.addVariantForSpan(prev, qw, joinedWord);
                 }
+                else if (StringUtils.isAlpha(prev.word()) && StringUtils.isNumeric(qw.word())) { // join e.g. trs 80 to trs80 and trs-80
+                    graph.addVariantForSpan(prev, qw, prev.word() + qw.word());
+                    graph.addVariantForSpan(prev, qw, prev.word() + "-" + qw.word());
+                }
             }
 
             prev = qw;

code/functions/search-query/test/nu/marginalia/query/svc/QueryFactoryTest.java

@@ -213,6 +213,18 @@ public class QueryFactoryTest {
         System.out.println(subquery);
     }
 
+
+    @Test
+    public void testContractionWordNum() {
+        var subquery = parseAndGetSpecs("glove 80");
+
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" glove "));
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" 80 "));
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" glove-80 "));
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" glove80 "));
+    }
+
+
     @Test
     public void testCplusPlus() {
         var subquery = parseAndGetSpecs("std::vector::push_back vector");

code/libraries/language-processing/java/nu/marginalia/language/sentence/SentenceExtractor.java

@@ -155,8 +155,15 @@ public class SentenceExtractor {
     public List<DocumentSentence> extractSentencesFromString(String text, EnumSet<HtmlTag> htmlTags) {
         String[] sentences;
 
-        // Normalize spaces
+        // Safety net against malformed data DOS attacks,
+        // found 5+ MB <p>-tags in the wild that just break
+        // the sentence extractor causing it to stall forever.
+        if (text.length() > 50_000) {
+            // 50k chars can hold a small novel, let alone single html tags
+            text = text.substring(0, 50_000);
+        }
 
+        // Normalize spaces
         text = normalizeSpaces(text);
 
         // Split into sentences

code/libraries/message-queue/java/nu/marginalia/actor/prototype/RecordActorPrototype.java

@@ -5,9 +5,7 @@ import nu.marginalia.actor.state.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
+import java.util.*;
 
 public abstract class RecordActorPrototype implements ActorPrototype {
 
@@ -118,7 +116,7 @@ public abstract class RecordActorPrototype implements ActorPrototype {
         }
 
         private String functionName(Class<? extends ActorStep> functionClass) {
-            return functionClass.getSimpleName().toUpperCase();
+            return ActorStep.functionName(functionClass);
         }
 
         private ActorStep constructState(String message) throws ReflectiveOperationException {
@@ -145,4 +143,43 @@ public abstract class RecordActorPrototype implements ActorPrototype {
         }
     }
 
+    /** Get a list of JSON prototypes for each actor step declared by this actor */
+    @SuppressWarnings("unchecked")
+    public Map<String, String> getMessagePrototypes() {
+        Map<String, String> messagePrototypes = new HashMap<>();
+
+        for (var clazz : getClass().getDeclaredClasses()) {
+            if (!clazz.isRecord() || !ActorStep.class.isAssignableFrom(clazz))
+                continue;
+
+            StringJoiner sj = new StringJoiner(",\n\t", "{\n\t", "\n}");
+
+            renderToJsonPrototype(sj, (Class<? extends Record>) clazz);
+
+            messagePrototypes.put(ActorStep.functionName((Class<? extends ActorStep>) clazz), sj.toString());
+        }
+
+        return messagePrototypes;
+    }
+
+    @SuppressWarnings("unchecked")
+    private void renderToJsonPrototype(StringJoiner sj, Class<? extends Record> recordType) {
+        for (var field : recordType.getDeclaredFields()) {
+            String typeName = field.getType().getSimpleName();
+
+            if ("List".equals(typeName)) {
+                sj.add(String.format("\"%s\": [ ]", field.getName()));
+            }
+            else if (field.getType().isRecord()) {
+                var innerSj = new StringJoiner(",", "{", "}");
+                renderToJsonPrototype(innerSj, (Class<? extends Record>) field.getType());
+                sj.add(String.format("\"%s\": %s", field.getName(), sj));
+            }
+            else {
+                sj.add(String.format("\"%s\": \"%s\"", field.getName(), typeName));
+            }
+        }
+
+    }
+
 }

code/libraries/message-queue/java/nu/marginalia/actor/state/ActorStep.java

@@ -1,3 +1,7 @@
 package nu.marginalia.actor.state;
 
-public interface ActorStep {}
+public interface ActorStep {
+    static String functionName(Class<? extends ActorStep> type) {
+        return type.getSimpleName().toUpperCase();
+    }
+}

code/processes/converting-process/java/nu/marginalia/converting/ConverterMain.java

@@ -12,6 +12,7 @@ import nu.marginalia.converting.sideload.SideloadSourceFactory;
 import nu.marginalia.converting.writer.ConverterBatchWritableIf;
 import nu.marginalia.converting.writer.ConverterBatchWriter;
 import nu.marginalia.converting.writer.ConverterWriter;
+import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.mq.MessageQueueFactory;
 import nu.marginalia.mqapi.converting.ConvertRequest;
 import nu.marginalia.process.ProcessConfiguration;
@@ -34,6 +35,7 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.sql.SQLException;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
@@ -49,6 +51,7 @@ public class ConverterMain extends ProcessMainClass {
     private final ProcessHeartbeat heartbeat;
     private final FileStorageService fileStorageService;
     private final SideloadSourceFactory sideloadSourceFactory;
+    private static final int SIDELOAD_THRESHOLD = Integer.getInteger("converter.sideloadThreshold", 10_000);
 
     public static void main(String... args) throws Exception {
 
@@ -199,12 +202,26 @@ public class ConverterMain extends ProcessMainClass {
             processedDomains.set(batchingWorkLog.size());
             heartbeat.setProgress(processedDomains.get() / (double) totalDomains);
 
-            for (var domain : WorkLog.iterableMap(crawlDir.getLogFile(),
+            logger.info("Processing small items");
+
+            // We separate the large and small domains to reduce the number of critical sections,
+            // as the large domains have a separate processing track that doesn't store everything
+            // in memory
+
+            final List<Path> bigTasks = new ArrayList<>();
+
+            // First process the small items
+            for (var dataPath : WorkLog.iterableMap(crawlDir.getLogFile(),
                     new CrawlDataLocator(crawlDir.getDir(), batchingWorkLog)))
             {
+                if (SerializableCrawlDataStream.getSizeHint(dataPath) >= SIDELOAD_THRESHOLD) {
+                    bigTasks.add(dataPath);
+                    continue;
+                }
+
                 pool.submit(() -> {
-                    try {
-                        ConverterBatchWritableIf writable = processor.createWritable(domain);
+                    try (var dataStream = SerializableCrawlDataStream.openDataStream(dataPath)) {
+                        ConverterBatchWritableIf writable = processor.fullProcessing(dataStream) ;
                         converterWriter.accept(writable);
                     }
                     catch (Exception ex) {
@@ -223,6 +240,35 @@ public class ConverterMain extends ProcessMainClass {
             do {
                 System.out.println("Waiting for pool to terminate... " + pool.getActiveCount() + " remaining");
             } while (!pool.awaitTermination(60, TimeUnit.SECONDS));
+
+            logger.info("Processing large items");
+
+            try (var hb = heartbeat.createAdHocTaskHeartbeat("Large Domains")) {
+                int bigTaskIdx = 0;
+                // Next the big items domain-by-domain
+                for (var dataPath : bigTasks) {
+                    hb.progress(dataPath.toFile().getName(), bigTaskIdx++, bigTasks.size());
+
+                    try {
+                        // SerializableCrawlDataStream is autocloseable, we can't try-with-resources because then it will be
+                        // closed before it's consumed by the converterWriter.  Instead, the converterWriter guarantees it
+                        // will close it after it's consumed.
+
+                        var stream = SerializableCrawlDataStream.openDataStream(dataPath);
+                        ConverterBatchWritableIf writable = processor.simpleProcessing(stream, SerializableCrawlDataStream.getSizeHint(dataPath));
+
+                        converterWriter.accept(writable);
+                    }
+                    catch (Exception ex) {
+                        logger.info("Error in processing", ex);
+                    }
+                    finally {
+                        heartbeat.setProgress(processedDomains.incrementAndGet() / (double) totalDomains);
+                    }
+                }
+            }
+
+            logger.info("Processing complete");
         }
     }
 

code/processes/converting-process/java/nu/marginalia/converting/processor/DomainProcessor.java

@@ -14,7 +14,6 @@ import nu.marginalia.converting.writer.ConverterBatchWritableIf;
 import nu.marginalia.converting.writer.ConverterBatchWriter;
 import nu.marginalia.geoip.GeoIpDictionary;
 import nu.marginalia.geoip.sources.AsnTable;
-import nu.marginalia.io.CrawledDomainReader;
 import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.model.EdgeDomain;
 import nu.marginalia.model.crawl.DomainIndexingState;
@@ -28,13 +27,11 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.nio.file.Path;
 import java.sql.SQLException;
 import java.util.*;
 import java.util.regex.Pattern;
 
 public class DomainProcessor {
-    private static final int SIDELOAD_THRESHOLD = Integer.getInteger("converter.sideloadThreshold", 10_000);
     private final DocumentProcessor documentProcessor;
     private final SiteWords siteWords;
     private final AnchorTagsSource anchorTagsSource;
@@ -56,21 +53,6 @@ public class DomainProcessor {
         geoIpDictionary.waitReady();
     }
 
-    public ConverterBatchWritableIf createWritable(Path path) throws IOException {
-
-        var dataStream = CrawledDomainReader.createDataStream(path);
-
-        final int sizeHint = dataStream.sizeHint();
-
-        if (sizeHint > SIDELOAD_THRESHOLD) {
-            // If the file is too big, we run a processing mode that doesn't
-            // require loading the entire dataset into RAM
-            return simpleProcessing(dataStream, sizeHint);
-        }
-
-        return fullProcessing(dataStream);
-    }
-
     public SimpleProcessing simpleProcessing(SerializableCrawlDataStream dataStream, int sizeHint, Collection<String> extraKeywords) {
         try {
             return new SimpleProcessing(dataStream, sizeHint, extraKeywords);
@@ -159,6 +141,7 @@ public class DomainProcessor {
         private final Set<String> processedUrls = new HashSet<>();
         private final DomainLinks externalDomainLinks;
         private final LshDocumentDeduplicator deduplicator = new LshDocumentDeduplicator();
+
         private static final ProcessingIterator.Factory iteratorFactory = ProcessingIterator.factory(8,
                 Integer.getInteger("java.util.concurrent.ForkJoinPool.common.parallelism", Runtime.getRuntime().availableProcessors())
         );
@@ -194,6 +177,7 @@ public class DomainProcessor {
         @Override
         public Iterator<ProcessedDocument> getDocumentsStream() {
             return iteratorFactory.create((taskConsumer) -> {
+
                 while (dataStream.hasNext())
                 {
                     if (!(dataStream.next() instanceof CrawledDocument doc))

code/processes/converting-process/java/nu/marginalia/converting/processor/classifier/adblock/AdblockSimulator.java

@@ -116,7 +116,7 @@ public class AdblockSimulator {
 
 
     // Refrain from cleaning up this code, it's very hot code and needs to be fast.
-    // This version is about 100x faster than the a "clean" first stab implementation.
+    // This version is about 100x faster than a "clean" first stab implementation.
 
     class RuleVisitor implements NodeFilter {
         public boolean sawAds;

code/processes/converting-process/java/nu/marginalia/converting/processor/logic/DocumentGeneratorExtractor.java

@@ -23,7 +23,7 @@ public class DocumentGeneratorExtractor {
 
         var tags = doc.select("meta[name=generator]");
 
-        if (tags.size() == 0) {
+        if (tags.isEmpty()) {
             // Some sites have a comment in the head instead of a meta tag
             return fingerprintServerTech(doc, responseHeaders);
         }

code/processes/converting-process/java/nu/marginalia/converting/sideload/encyclopedia/EncyclopediaMarginaliaNuSideloader.java

@@ -127,7 +127,7 @@ public class EncyclopediaMarginaliaNuSideloader implements SideloadSource, AutoC
         }
         fullHtml.append("</div></body></html>");
 
-        var doc = sideloaderProcessing
+        return sideloaderProcessing
                 .processDocument(fullUrl,
                         fullHtml.toString(),
                         List.of("encyclopedia", "wiki"),
@@ -137,8 +137,6 @@ public class EncyclopediaMarginaliaNuSideloader implements SideloadSource, AutoC
                         anchorTextKeywords.getAnchorTextKeywords(domainLinks, new EdgeUrl(fullUrl)),
                         LocalDate.now().getYear(),
                         10_000_000);
-
-        return doc;
     }
 
     private String normalizeUtf8(String url) {

code/processes/converting-process/java/nu/marginalia/converting/writer/ConverterWriter.java

@@ -39,6 +39,9 @@ public class ConverterWriter implements AutoCloseable {
         workerThread.start();
     }
 
+    /** Queue and eventually write the domain into the converter journal
+     *  The domain object will be closed after it's processed.
+     * */
     public void accept(@Nullable ConverterBatchWritableIf domain) {
         if (null == domain)
             return;
@@ -72,15 +75,15 @@ public class ConverterWriter implements AutoCloseable {
 
                 if (workLog.isItemCommitted(id) || workLog.isItemInCurrentBatch(id)) {
                     logger.warn("Skipping already logged item {}", id);
+                }
+                else {
+                    currentWriter.write(data);
+                    workLog.logItem(id);
                     data.close();
-                    continue;
                 }
 
-                currentWriter.write(data);
-
-                workLog.logItem(id);
-
                 switcher.tick();
+                data.close();
             }
         }
         catch (Exception ex) {

code/processes/converting-process/model/java/nu/marginalia/model/processed/SlopDocumentRecord.java

@@ -11,7 +11,6 @@ import nu.marginalia.slop.column.primitive.IntColumn;
 import nu.marginalia.slop.column.primitive.LongColumn;
 import nu.marginalia.slop.column.string.EnumColumn;
 import nu.marginalia.slop.column.string.StringColumn;
-import nu.marginalia.slop.column.string.TxtStringColumn;
 import nu.marginalia.slop.desc.StorageType;
 import org.jetbrains.annotations.Nullable;
 
@@ -182,8 +181,8 @@ public record SlopDocumentRecord(
     }
 
     // Basic information
-    private static final TxtStringColumn domainsColumn = new TxtStringColumn("domain", StandardCharsets.UTF_8, StorageType.GZIP);
-    private static final TxtStringColumn urlsColumn = new TxtStringColumn("url", StandardCharsets.UTF_8, StorageType.GZIP);
+    private static final StringColumn domainsColumn = new StringColumn("domain", StandardCharsets.UTF_8, StorageType.GZIP);
+    private static final StringColumn urlsColumn = new StringColumn("url", StandardCharsets.UTF_8, StorageType.GZIP);
     private static final VarintColumn ordinalsColumn = new VarintColumn("ordinal", StorageType.PLAIN);
     private static final EnumColumn statesColumn = new EnumColumn("state", StandardCharsets.US_ASCII, StorageType.PLAIN);
     private static final StringColumn stateReasonsColumn = new StringColumn("stateReason", StandardCharsets.US_ASCII, StorageType.GZIP);
@@ -211,7 +210,7 @@ public record SlopDocumentRecord(
     private static final VarintCodedSequenceArrayColumn spansColumn = new VarintCodedSequenceArrayColumn("spans", StorageType.ZSTD);
 
     public static class KeywordsProjectionReader extends SlopTable {
-        private final TxtStringColumn.Reader domainsReader;
+        private final StringColumn.Reader domainsReader;
         private final VarintColumn.Reader ordinalsReader;
         private final IntColumn.Reader htmlFeaturesReader;
         private final LongColumn.Reader domainMetadataReader;
@@ -275,8 +274,8 @@ public record SlopDocumentRecord(
     }
 
     public static class MetadataReader extends SlopTable {
-        private final TxtStringColumn.Reader domainsReader;
-        private final TxtStringColumn.Reader urlsReader;
+        private final StringColumn.Reader domainsReader;
+        private final StringColumn.Reader urlsReader;
         private final VarintColumn.Reader ordinalsReader;
         private final StringColumn.Reader titlesReader;
         private final StringColumn.Reader descriptionsReader;
@@ -332,8 +331,8 @@ public record SlopDocumentRecord(
     }
 
     public static class Writer extends SlopTable {
-        private final TxtStringColumn.Writer domainsWriter;
-        private final TxtStringColumn.Writer urlsWriter;
+        private final StringColumn.Writer domainsWriter;
+        private final StringColumn.Writer urlsWriter;
         private final VarintColumn.Writer ordinalsWriter;
         private final EnumColumn.Writer statesWriter;
         private final StringColumn.Writer stateReasonsWriter;

code/processes/crawling-process/ft-content-type/java/nu/marginalia/contenttype/DocumentBodyToString.java

@@ -26,7 +26,7 @@ public class DocumentBodyToString {
         return new String(data, charset);
     }
 
-    public static Document getParsedData(ContentType type, byte[] data, String url) throws IOException {
+    public static Document getParsedData(ContentType type, byte[] data, int maxLength, String url) throws IOException {
         final Charset charset;
 
         if (type.charset() == null || type.charset().isBlank()) {
@@ -35,7 +35,7 @@ public class DocumentBodyToString {
             charset = charsetMap.computeIfAbsent(type, DocumentBodyToString::computeCharset);
         }
 
-        ByteArrayInputStream bais = new ByteArrayInputStream(data);
+        ByteArrayInputStream bais = new ByteArrayInputStream(data, 0, Math.min(data.length, maxLength));
 
         return Jsoup.parse(bais, charset.name(), url);
     }

code/processes/crawling-process/java/nu/marginalia/crawl/CrawlerMain.java

@@ -19,7 +19,6 @@ import nu.marginalia.crawl.retreival.DomainProber;
 import nu.marginalia.crawl.warc.WarcArchiverFactory;
 import nu.marginalia.crawl.warc.WarcArchiverIf;
 import nu.marginalia.db.DomainBlacklist;
-import nu.marginalia.io.CrawledDomainReader;
 import nu.marginalia.io.CrawlerOutputFile;
 import nu.marginalia.model.EdgeDomain;
 import nu.marginalia.mq.MessageQueueFactory;
@@ -42,10 +41,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
 import java.security.Security;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -249,22 +245,47 @@ public class CrawlerMain extends ProcessMainClass {
             // (this happens when the process is restarted after a crash or a shutdown)
             tasksDone.set(workLog.countFinishedJobs());
 
+            // List of deferred tasks used to ensure beneficial scheduling of domains with regard to DomainLocks,
+            // merely shuffling the domains tends to lead to a lot of threads being blocked waiting for a semphore,
+            // this will more aggressively attempt to schedule the jobs to avoid blocking
+            List<CrawlTask> deferredTasks = new LinkedList<>();
+
             // Create crawl tasks and submit them to the pool for execution
             for (CrawlSpecRecord crawlSpec : crawlSpecRecords) {
                 if (workLog.isJobFinished(crawlSpec.domain()))
                     continue;
 
-                var task = new CrawlTask(
+                // Add to the end of the deferral list
+                deferredTasks.addLast(new CrawlTask(
                         crawlSpec,
                         anchorTagsSource,
                         outputDir,
                         warcArchiver,
                         domainStateDb,
-                        workLog);
+                        workLog));
 
-                if (pendingCrawlTasks.putIfAbsent(crawlSpec.domain(), task) == null) {
-                    pool.submitQuietly(task);
+                // Start every task we currently can from the deferral list
+                deferredTasks.removeIf(task -> {
+                    if (task.canRun()) {
+                        if (pendingCrawlTasks.putIfAbsent(crawlSpec.domain(), task) != null) {
+                            return true; // task has already run, duplicate in crawl specs
                         }
+
+                        // This blocks the caller when the pool is full
+                        pool.submitQuietly(task);
+                        return true;
+                    }
+
+                    return false;
+                });
+            }
+
+            // Schedule any lingering tasks for immediate execution
+            for (var task : deferredTasks) {
+                if (pendingCrawlTasks.putIfAbsent(task.domain, task) != null)
+                    continue;
+
+                pool.submitQuietly(task);
             }
 
             logger.info("Shutting down the pool, waiting for tasks to complete...");
@@ -347,6 +368,12 @@ public class CrawlerMain extends ProcessMainClass {
             this.id = Integer.toHexString(domain.hashCode());
         }
 
+        /** Best effort indicator whether we could start this now without getting stuck in
+         * DomainLocks purgatory */
+        public boolean canRun() {
+            return domainLocks.canLock(new EdgeDomain(domain));
+        }
+
         @Override
         public void run() throws Exception {
 
@@ -417,13 +444,13 @@ public class CrawlerMain extends ProcessMainClass {
             try {
                 Path slopPath = CrawlerOutputFile.getSlopPath(outputDir, id, domain);
                 if (Files.exists(slopPath)) {
-                    return new CrawlDataReference(CrawledDomainReader.createDataStream(slopPath));
+                    return new CrawlDataReference(slopPath);
                 }
 
                 Path parquetPath = CrawlerOutputFile.getParquetPath(outputDir, id, domain);
                 if (Files.exists(parquetPath)) {
                     slopPath = migrateParquetData(parquetPath, domain, outputDir);
-                    return new CrawlDataReference(CrawledDomainReader.createDataStream(slopPath));
+                    return new CrawlDataReference(slopPath);
                 }
 
             } catch (IOException e) {
@@ -495,7 +522,7 @@ public class CrawlerMain extends ProcessMainClass {
     //
     // This must be synchronized as chewing through parquet files in parallel leads to enormous memory overhead
     private synchronized Path migrateParquetData(Path inputPath, String domain, Path crawlDataRoot) throws IOException {
-        if (!inputPath.endsWith(".parquet")) {
+        if (!inputPath.toString().endsWith(".parquet")) {
             return inputPath;
         }
 

code/processes/crawling-process/java/nu/marginalia/crawl/DomainStateDb.java

@@ -9,6 +9,7 @@ import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
 import java.time.Instant;
+import java.util.Objects;
 import java.util.Optional;
 
 /** Supplemental sqlite database for storing the summary of a crawl.
@@ -99,7 +100,7 @@ public class DomainStateDb implements AutoCloseable {
                        VALUES(?, ?, ?)
             """)) {
             stmt.setString(1, domain);
-            stmt.setString(2, faviconRecord.contentType);
+            stmt.setString(2, Objects.requireNonNullElse(faviconRecord.contentType, "application/octet-stream"));
             stmt.setBytes(3, faviconRecord.imageData);
             stmt.executeUpdate();
         }

code/processes/crawling-process/java/nu/marginalia/crawl/fetcher/HttpFetcherImpl.java

@@ -45,6 +45,7 @@ public class HttpFetcherImpl implements HttpFetcher {
     private static final ContentTypeLogic contentTypeLogic = new ContentTypeLogic();
 
     private final Duration requestTimeout = Duration.ofSeconds(10);
+    private final Duration probeTimeout = Duration.ofSeconds(30);
 
     @Override
     public void setAllowAllContentTypes(boolean allowAllContentTypes) {
@@ -107,12 +108,13 @@ public class HttpFetcherImpl implements HttpFetcher {
                     .HEAD()
                     .uri(url.asURI())
                     .header("User-agent", userAgentString)
-                    .timeout(requestTimeout)
+                    .timeout(probeTimeout)
                     .build();
         } catch (URISyntaxException e) {
             return new DomainProbeResult.Error(CrawlerDomainStatus.ERROR, "Invalid URL");
         }
 
+        for (int tries = 0;; tries++) {
             try {
                 var rsp = client.send(head, HttpResponse.BodyHandlers.discarding());
                 EdgeUrl rspUri = new EdgeUrl(rsp.uri());
@@ -121,10 +123,13 @@ public class HttpFetcherImpl implements HttpFetcher {
                     return new DomainProbeResult.Redirect(rspUri.domain);
                 }
                 return new DomainProbeResult.Ok(rspUri);
-        }
-        catch (Exception ex) {
+            } catch (Exception ex) {
+                if (tries > 3) {
                     return new DomainProbeResult.Error(CrawlerDomainStatus.ERROR, ex.getMessage());
                 }
+                // else try again ...
+            }
+        }
     }
 
     /** Perform a HEAD request to fetch the content type of a URL.
@@ -143,7 +148,7 @@ public class HttpFetcherImpl implements HttpFetcher {
                 var headBuilder = HttpRequest.newBuilder()
                     .HEAD()
                     .uri(url.asURI())
-                    .header("User-agent", userAgentString)
+                    .header("User-Agent", userAgentString)
                     .header("Accept-Encoding", "gzip")
                     .timeout(requestTimeout)
                     ;
@@ -215,7 +220,7 @@ public class HttpFetcherImpl implements HttpFetcher {
         var getBuilder = HttpRequest.newBuilder()
                 .GET()
                 .uri(url.asURI())
-                .header("User-agent", userAgentString)
+                .header("User-Agent", userAgentString)
                 .header("Accept-Encoding", "gzip")
                 .header("Accept-Language", "en,*;q=0.5")
                 .header("Accept", "text/html, application/xhtml+xml, text/*;q=0.8")
@@ -246,6 +251,7 @@ public class HttpFetcherImpl implements HttpFetcher {
         return new SitemapRetriever();
     }
 
+    /** Recursively fetch sitemaps */
     @Override
     public List<EdgeUrl> fetchSitemapUrls(String root, CrawlDelayTimer delayTimer) {
         try {
@@ -265,7 +271,7 @@ public class HttpFetcherImpl implements HttpFetcher {
             while (!sitemapQueue.isEmpty() && ret.size() < 20_000 && ++fetchedSitemaps < 10) {
                 var head = sitemapQueue.removeFirst();
 
-                switch (fetchSitemap(head)) {
+                switch (fetchSingleSitemap(head)) {
                     case SitemapResult.SitemapUrls(List<String> urls) -> {
 
                         for (var url : urls) {
@@ -301,13 +307,13 @@ public class HttpFetcherImpl implements HttpFetcher {
     }
 
 
-    private SitemapResult fetchSitemap(EdgeUrl sitemapUrl) throws URISyntaxException, IOException, InterruptedException {
+    private SitemapResult fetchSingleSitemap(EdgeUrl sitemapUrl) throws URISyntaxException, IOException, InterruptedException {
         HttpRequest getRequest = HttpRequest.newBuilder()
                 .GET()
                 .uri(sitemapUrl.asURI())
                 .header("Accept-Encoding", "gzip")
                 .header("Accept", "text/*, */*;q=0.9")
-                .header("User-agent", userAgentString)
+                .header("User-Agent", userAgentString)
                 .timeout(requestTimeout)
                 .build();
 
@@ -386,7 +392,7 @@ public class HttpFetcherImpl implements HttpFetcher {
                     .uri(url.asURI())
                     .header("Accept-Encoding", "gzip")
                     .header("Accept", "text/*, */*;q=0.9")
-                    .header("User-agent", userAgentString)
+                    .header("User-Agent", userAgentString)
                     .timeout(requestTimeout);
 
             HttpFetchResult result = recorder.fetch(client, getRequest.build());

code/processes/crawling-process/java/nu/marginalia/crawl/logic/DomainLocks.java

@@ -44,6 +44,14 @@ public class DomainLocks {
         return new Semaphore(2);
     }
 
+    public boolean canLock(EdgeDomain domain) {
+        Semaphore sem = locks.get(domain.topDomain.toLowerCase());
+        if (null == sem)
+            return true;
+        else
+            return sem.availablePermits() > 0;
+    }
+
     public static class DomainLock implements AutoCloseable {
         private final String domainName;
         private final Semaphore semaphore;

code/processes/crawling-process/java/nu/marginalia/crawl/retreival/CrawlDataReference.java

@@ -4,6 +4,7 @@ import nu.marginalia.ContentTypes;
 import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.lsh.EasyLSH;
 import nu.marginalia.model.crawldata.CrawledDocument;
+import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -11,51 +12,73 @@ import javax.annotation.Nullable;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.Iterator;
+import java.util.Objects;
+import java.util.Optional;
 
 /** A reference to a domain that has been crawled before. */
-public class CrawlDataReference implements AutoCloseable {
+public class CrawlDataReference implements AutoCloseable, Iterable<CrawledDocument> {
+
+    private boolean closed = false;
+
+    @Nullable
+    private final Path path;
+
+    @Nullable
+    private SerializableCrawlDataStream data = null;
 
-    private final SerializableCrawlDataStream data;
     private static final Logger logger = LoggerFactory.getLogger(CrawlDataReference.class);
 
-    public CrawlDataReference(SerializableCrawlDataStream data) {
-        this.data = data;
+    public CrawlDataReference(@Nullable Path path) {
+        this.path = path;
     }
 
     public CrawlDataReference() {
-        this(SerializableCrawlDataStream.empty());
+        this(null);
     }
 
     /** Delete the associated data from disk, if it exists */
     public void delete() throws IOException {
-        Path filePath = data.path();
-
-        if (filePath != null) {
-            Files.deleteIfExists(filePath);
+        if (path != null) {
+            Files.deleteIfExists(path);
         }
     }
 
-    /** Get the next document from the crawl data,
-     * returning null when there are no more documents
-     * available
-     */
-    @Nullable
-    public CrawledDocument nextDocument() {
+    public @NotNull Iterator<CrawledDocument> iterator() {
+
+        requireStream();
+        // Guaranteed by requireStream, but helps java
+        Objects.requireNonNull(data);
+
+        return data.map(next -> {
+            if (next instanceof CrawledDocument doc && ContentTypes.isAccepted(doc.contentType)) {
+                return Optional.of(doc);
+            }
+            else {
+                return Optional.empty();
+            }
+        });
+    }
+
+    /** After calling this method, data is guaranteed to be non-null */
+    private void requireStream() {
+        if (closed) {
+            throw new IllegalStateException("Use after close()");
+        }
+
+        if (data == null) {
             try {
-            while (data.hasNext()) {
-                if (data.next() instanceof CrawledDocument doc) {
-                    if (!ContentTypes.isAccepted(doc.contentType))
-                        continue;
-
-                    return doc;
+                if (path != null) {
+                    data = SerializableCrawlDataStream.openDataStream(path);
+                    return;
                 }
             }
-        }
-        catch (IOException ex) {
-            logger.error("Failed to read next document", ex);
+            catch (Exception ex) {
+                logger.error("Failed to open stream", ex);
             }
 
-        return null;
+            data = SerializableCrawlDataStream.empty();
+        }
     }
 
     public static boolean isContentBodySame(byte[] one, byte[] other) {
@@ -98,7 +121,12 @@ public class CrawlDataReference implements AutoCloseable {
     }
 
     @Override
-    public void close() throws Exception {
+    public void close() throws IOException {
+        if (!closed) {
+            if (data != null) {
                 data.close();
             }
+            closed = true;
+        }
+    }
 }

code/processes/crawling-process/java/nu/marginalia/crawl/retreival/CrawlerRetreiver.java

@@ -89,47 +89,23 @@ public class CrawlerRetreiver implements AutoCloseable {
     }
 
     public int crawlDomain(DomainLinks domainLinks, CrawlDataReference oldCrawlData) {
-        try {
+        try (oldCrawlData) {
             // Do an initial domain probe to determine the root URL
-            EdgeUrl rootUrl;
-
             var probeResult = probeRootUrl();
-            switch (probeResult) {
+
+            return switch (probeResult) {
                 case HttpFetcher.DomainProbeResult.Ok(EdgeUrl probedUrl) -> {
-                    rootUrl = probedUrl; // Good track
-                }
-                case HttpFetcher.DomainProbeResult.Redirect(EdgeDomain domain1) -> {
-                    domainStateDb.save(DomainStateDb.SummaryRecord.forError(domain, "Redirect", domain1.toString()));
-                    return 1;
-                }
-                case HttpFetcher.DomainProbeResult.Error(CrawlerDomainStatus status, String desc) -> {
-                    domainStateDb.save(DomainStateDb.SummaryRecord.forError(domain, status.toString(), desc));
-                    return 1;
-                }
-            }
 
                     // Sleep after the initial probe, we don't have access to the robots.txt yet
                     // so we don't know the crawl delay
                     TimeUnit.SECONDS.sleep(1);
 
-            return crawlDomain(oldCrawlData, rootUrl, domainLinks);
-        }
-        catch (Exception ex) {
-            logger.error("Error crawling domain {}", domain, ex);
-            return 0;
-        }
-    }
-
-    private int crawlDomain(CrawlDataReference oldCrawlData,
-                            EdgeUrl rootUrl,
-                            DomainLinks domainLinks) throws InterruptedException {
-
-        final SimpleRobotRules robotsRules = fetcher.fetchRobotRules(rootUrl.domain, warcRecorder);
+                    final SimpleRobotRules robotsRules = fetcher.fetchRobotRules(probedUrl.domain, warcRecorder);
                     final CrawlDelayTimer delayTimer = new CrawlDelayTimer(robotsRules.getCrawlDelay());
 
                     delayTimer.waitFetchDelay(0); // initial delay after robots.txt
 
-        DomainStateDb.SummaryRecord summaryRecord = sniffRootDocument(rootUrl, delayTimer);
+                    DomainStateDb.SummaryRecord summaryRecord = sniffRootDocument(probedUrl, delayTimer);
                     domainStateDb.save(summaryRecord);
 
                     // Play back the old crawl data (if present) and fetch the documents comparing etags and last-modified
@@ -138,10 +114,36 @@ public class CrawlerRetreiver implements AutoCloseable {
                         crawlFrontier.increaseDepth(1.5, 2500);
                     }
 
+                    oldCrawlData.close(); // proactively close the crawl data reference here to not hold onto expensive resources
+
+                    yield crawlDomain(probedUrl, robotsRules, delayTimer, domainLinks);
+                }
+                case HttpFetcher.DomainProbeResult.Redirect(EdgeDomain domain1) -> {
+                    domainStateDb.save(DomainStateDb.SummaryRecord.forError(domain, "Redirect", domain1.toString()));
+                    yield 1;
+                }
+                case HttpFetcher.DomainProbeResult.Error(CrawlerDomainStatus status, String desc) -> {
+                    domainStateDb.save(DomainStateDb.SummaryRecord.forError(domain, status.toString(), desc));
+                    yield 1;
+                }
+            };
+
+        }
+        catch (Exception ex) {
+            logger.error("Error crawling domain {}", domain, ex);
+            return 0;
+        }
+    }
+
+    private int crawlDomain(EdgeUrl rootUrl,
+                            SimpleRobotRules robotsRules,
+                            CrawlDelayTimer delayTimer,
+                            DomainLinks domainLinks) {
+
+
         // Add external links to the crawl frontier
         crawlFrontier.addAllToQueue(domainLinks.getUrls(rootUrl.proto));
 
-
         // Fetch sitemaps
         for (var sitemap : robotsRules.getSitemaps()) {
             crawlFrontier.addAllToQueue(fetcher.fetchSitemapUrls(sitemap, delayTimer));
@@ -379,8 +381,10 @@ public class CrawlerRetreiver implements AutoCloseable {
                 if (docOpt.isPresent()) {
                     var doc = docOpt.get();
 
-                    crawlFrontier.enqueueLinksFromDocument(top, doc);
-                    crawlFrontier.addVisited(new EdgeUrl(ok.uri()));
+                    var responseUrl = new EdgeUrl(ok.uri());
+
+                    crawlFrontier.enqueueLinksFromDocument(responseUrl, doc);
+                    crawlFrontier.addVisited(responseUrl);
                 }
             }
             else if (fetchedDoc instanceof HttpFetchResult.Result304Raw && reference.doc() != null) {

code/processes/crawling-process/java/nu/marginalia/crawl/retreival/revisit/CrawlerRevisitor.java

@@ -40,18 +40,12 @@ public class CrawlerRevisitor {
         int errors = 0;
         int skipped = 0;
 
-        for (;;) {
+        for (CrawledDocument doc : oldCrawlData) {
             if (errors > 20) {
                 // If we've had too many errors, we'll stop trying to recrawl
                 break;
             }
 
-            CrawledDocument doc = oldCrawlData.nextDocument();
-
-            if (doc == null)
-                break;
-
-            // This Shouldn't Happen (TM)
             var urlMaybe = EdgeUrl.parse(doc.url);
             if (urlMaybe.isEmpty())
                 continue;

code/processes/crawling-process/model/java/nu/marginalia/io/CrawledDomainReader.java

@@ -1,41 +0,0 @@
-package nu.marginalia.io;
-
-import nu.marginalia.io.crawldata.format.ParquetSerializableCrawlDataStream;
-import nu.marginalia.io.crawldata.format.SlopSerializableCrawlDataStream;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.nio.file.Path;
-
-public class CrawledDomainReader {
-    private static final Logger logger = LoggerFactory.getLogger(CrawledDomainReader.class);
-
-    /** An iterator-like access to domain data  This must be closed otherwise it will leak off-heap memory! */
-    public static SerializableCrawlDataStream createDataStream(Path fullPath) throws IOException
-    {
-
-        String fileName = fullPath.getFileName().toString();
-        if (fileName.endsWith(".parquet")) {
-            try {
-                return new ParquetSerializableCrawlDataStream(fullPath);
-            } catch (Exception ex) {
-                logger.error("Error reading domain data from " + fullPath, ex);
-                return SerializableCrawlDataStream.empty();
-            }
-        }
-
-        if (fileName.endsWith(".slop.zip")) {
-            try {
-                return new SlopSerializableCrawlDataStream(fullPath);
-            } catch (Exception ex) {
-                logger.error("Error reading domain data from " + fullPath, ex);
-                return SerializableCrawlDataStream.empty();
-            }
-        }
-
-        logger.error("Unknown file type: {}", fullPath);
-        return SerializableCrawlDataStream.empty();
-    }
-
-}

code/processes/crawling-process/model/java/nu/marginalia/io/SerializableCrawlDataStream.java

@@ -1,5 +1,7 @@
 package nu.marginalia.io;
 
+import nu.marginalia.io.crawldata.format.ParquetSerializableCrawlDataStream;
+import nu.marginalia.io.crawldata.format.SlopSerializableCrawlDataStream;
 import nu.marginalia.model.crawldata.CrawledDocument;
 import nu.marginalia.model.crawldata.CrawledDomain;
 import nu.marginalia.model.crawldata.SerializableCrawlData;
@@ -18,7 +20,6 @@ import java.util.function.Function;
 /** Closable iterator exceptional over serialized crawl data
  * The data may appear in any order, and the iterator must be closed.
  *
- * @see CrawledDomainReader
  * */
 public interface SerializableCrawlDataStream extends AutoCloseable {
     Logger logger = LoggerFactory.getLogger(SerializableCrawlDataStream.class);
@@ -27,13 +28,60 @@ public interface SerializableCrawlDataStream extends AutoCloseable {
 
     /** Return a size hint for the stream.  0 is returned if the hint is not available,
      * or if the file is seemed too small to bother */
-    default int sizeHint() { return 0; }
+    default int getSizeHint() { return 0; }
 
     boolean hasNext() throws IOException;
 
     @Nullable
     default Path path() { return null; }
 
+    void close() throws IOException;
+
+    /** An iterator-like access to domain data  This must be closed otherwise it will leak off-heap memory! */
+    static SerializableCrawlDataStream openDataStream(Path fullPath) throws IOException
+    {
+
+        String fileName = fullPath.getFileName().toString();
+
+        if (fileName.endsWith(".slop.zip")) {
+            try {
+                return new SlopSerializableCrawlDataStream(fullPath);
+            } catch (Exception ex) {
+                logger.error("Error reading domain data from " + fullPath, ex);
+                return SerializableCrawlDataStream.empty();
+            }
+        }
+
+        else if (fileName.endsWith(".parquet")) {
+            logger.error("Opening deprecated parquet-style crawl data stream", new Exception());
+            try {
+                return new ParquetSerializableCrawlDataStream(fullPath);
+            } catch (Exception ex) {
+                logger.error("Error reading domain data from " + fullPath, ex);
+                return SerializableCrawlDataStream.empty();
+            }
+        }
+
+        logger.error("Unknown file type: {}", fullPath);
+        return SerializableCrawlDataStream.empty();
+    }
+
+    /** Get an idication of the size of the stream.  This is used to determine whether to
+     * load the stream into memory or not.  0 is returned if the hint is not available,
+     * or if the file is seemed too small to bother */
+    static int getSizeHint(Path fullPath) {
+        String fileName = fullPath.getFileName().toString();
+        if (fileName.endsWith(".parquet")) {
+            return ParquetSerializableCrawlDataStream.sizeHint(fullPath);
+        }
+        else if (fileName.endsWith(".slop.zip")) {
+            return SlopSerializableCrawlDataStream.sizeHint(fullPath);
+        }
+        else {
+            return 0;
+        }
+    }
+
     default <T>  Iterator<T> map(Function<SerializableCrawlData, Optional<T>> mapper) {
         return new Iterator<>() {
             T next = null;

code/processes/crawling-process/model/java/nu/marginalia/io/crawldata/format/ParquetSerializableCrawlDataStream.java

@@ -40,7 +40,7 @@ public class ParquetSerializableCrawlDataStream implements AutoCloseable, Serial
         return path;
     }
 
-    public int sizeHint() {
+    public static int sizeHint(Path path) {
         // Only calculate size hint for large files
         // (the reason we calculate them in the first place is to assess whether it is large
         // because it has many documents, or because it is a small number of large documents)

code/processes/crawling-process/model/java/nu/marginalia/io/crawldata/format/SlopSerializableCrawlDataStream.java

@@ -52,7 +52,7 @@ public class SlopSerializableCrawlDataStream implements AutoCloseable, Serializa
         return path;
     }
 
-    public int sizeHint() {
+    public static int sizeHint(Path path) {
         // Only calculate size hint for large files
         // (the reason we calculate them in the first place is to assess whether it is large
         // because it has many documents, or because it is a small number of large documents)

code/processes/crawling-process/model/java/nu/marginalia/model/body/HttpFetchResult.java

@@ -12,8 +12,7 @@ import java.io.InputStream;
 import java.net.InetAddress;
 import java.net.URI;
 import java.net.http.HttpHeaders;
-import java.util.Arrays;
-import java.util.Optional;
+import java.util.*;
 
 /* FIXME:  This interface has a very unfortunate name that is not very descriptive.
  */
@@ -65,7 +64,21 @@ public sealed interface HttpFetchResult {
     ) implements HttpFetchResult {
 
         public ResultOk(URI uri, int status, MessageHeaders headers, String ipAddress, byte[] bytes, int bytesStart, int length) {
-            this(uri, status, HttpHeaders.of(headers.map(), (k,v) -> true), ipAddress, bytes, bytesStart, length);
+            this(uri, status, convertHeaders(headers), ipAddress, bytes, bytesStart, length);
+        }
+
+        private static HttpHeaders convertHeaders(MessageHeaders messageHeaders) {
+            Map<String, List<String>> inputMap = messageHeaders.map();
+            Map<String, List<String>> filteredMap = new HashMap<>(Math.max(4, inputMap.size()));
+
+            inputMap.forEach((k, v) -> {
+                if (k.isBlank()) return;
+                if (!Character.isAlphabetic(k.charAt(0))) return;
+
+                filteredMap.put(k, v);
+            });
+
+            return HttpHeaders.of(filteredMap, (k,v) -> true);
         }
 
         public boolean isOk() {

code/processes/crawling-process/model/java/nu/marginalia/model/crawldata/CrawledDocument.java

@@ -59,9 +59,12 @@ public final class CrawledDocument implements SerializableCrawlData {
     }
 
     public Document parseBody() throws IOException {
+        // Prevent stalls from parsing excessively large documents
+
         return DocumentBodyToString.getParsedData(
                 ContentType.parse(contentType),
                 documentBodyBytes,
+                200_000,
                 url);
     }
 

code/processes/crawling-process/model/java/nu/marginalia/slop/SlopCrawlDataRecord.java

@@ -108,8 +108,10 @@ public record SlopCrawlDataRecord(String domain,
     public static void convertFromParquet(Path parquetInput, Path slopOutput) throws IOException {
         Path tempDir = Files.createTempDirectory(slopOutput.getParent(), "conversion");
 
-        try (var writer = new Writer(tempDir)) {
-            CrawledDocumentParquetRecordFileReader.stream(parquetInput).forEach(
+        try (var writer = new Writer(tempDir);
+             var stream = CrawledDocumentParquetRecordFileReader.stream(parquetInput))
+        {
+            stream.forEach(
                 parquetRecord -> {
                     try {
                         writer.write(new SlopCrawlDataRecord(parquetRecord));

code/processes/crawling-process/test/nu/marginalia/crawling/retreival/CrawlerRetreiverTest.java

@@ -10,7 +10,6 @@ import nu.marginalia.crawl.fetcher.HttpFetcher;
 import nu.marginalia.crawl.fetcher.HttpFetcherImpl;
 import nu.marginalia.crawl.fetcher.warc.WarcRecorder;
 import nu.marginalia.crawl.retreival.*;
-import nu.marginalia.io.CrawledDomainReader;
 import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.model.EdgeDomain;
 import nu.marginalia.model.EdgeUrl;
@@ -227,7 +226,7 @@ class CrawlerRetreiverTest {
 
         convertToParquet(tempFileWarc1, tempFileParquet1);
 
-        try (var stream = CrawledDomainReader.createDataStream(tempFileParquet1)) {
+        try (var stream = SerializableCrawlDataStream.openDataStream(tempFileParquet1)) {
             while (stream.hasNext()) {
                 if (stream.next() instanceof CrawledDocument doc) {
                     data.add(doc);
@@ -280,7 +279,7 @@ class CrawlerRetreiverTest {
 
         convertToParquet(tempFileWarc1, tempFileParquet1);
 
-        try (var stream = CrawledDomainReader.createDataStream(tempFileParquet1)) {
+        try (var stream = SerializableCrawlDataStream.openDataStream(tempFileParquet1)) {
             while (stream.hasNext()) {
                 if (stream.next() instanceof CrawledDocument doc) {
                     data.add(doc);
@@ -329,7 +328,7 @@ class CrawlerRetreiverTest {
         doCrawl(tempFileWarc1, specs);
         convertToParquet(tempFileWarc1, tempFileParquet1);
 
-        try (var stream = CrawledDomainReader.createDataStream(tempFileParquet1)) {
+        try (var stream = SerializableCrawlDataStream.openDataStream(tempFileParquet1)) {
             while (stream.hasNext()) {
                 if (stream.next() instanceof CrawledDocument doc) {
                     data.add(doc);
@@ -376,7 +375,7 @@ class CrawlerRetreiverTest {
         doCrawl(tempFileWarc1, specs);
         convertToParquet(tempFileWarc1, tempFileParquet1);
         doCrawlWithReferenceStream(specs,
-                CrawledDomainReader.createDataStream(tempFileParquet1)
+                new CrawlDataReference(tempFileParquet1)
         );
         convertToParquet(tempFileWarc2, tempFileParquet2);
 
@@ -397,7 +396,7 @@ class CrawlerRetreiverTest {
             });
         }
 
-        try (var ds = CrawledDomainReader.createDataStream(tempFileParquet2)) {
+        try (var ds = SerializableCrawlDataStream.openDataStream(tempFileParquet2)) {
             while (ds.hasNext()) {
                 var doc = ds.next();
                 if (doc instanceof CrawledDomain dr) {
@@ -439,7 +438,7 @@ class CrawlerRetreiverTest {
 
         convertToParquet(tempFileWarc1, tempFileParquet1);
 
-        try (var stream = CrawledDomainReader.createDataStream(tempFileParquet1)) {
+        try (var stream = SerializableCrawlDataStream.openDataStream(tempFileParquet1)) {
             while (stream.hasNext()) {
                 var doc = stream.next();
                 data.computeIfAbsent(doc.getClass(), c -> new ArrayList<>()).add(doc);
@@ -448,11 +447,9 @@ class CrawlerRetreiverTest {
             throw new RuntimeException(e);
         }
 
-        var stream = CrawledDomainReader.createDataStream(tempFileParquet1);
-
         System.out.println("---");
 
-        doCrawlWithReferenceStream(specs, stream);
+        doCrawlWithReferenceStream(specs, new CrawlDataReference(tempFileParquet1));
 
         var revisitCrawlFrontier = new DomainCrawlFrontier(
                 new EdgeDomain("www.marginalia.nu"),
@@ -488,7 +485,7 @@ class CrawlerRetreiverTest {
             });
         }
 
-        try (var ds = CrawledDomainReader.createDataStream(tempFileParquet2)) {
+        try (var ds = SerializableCrawlDataStream.openDataStream(tempFileParquet2)) {
             while (ds.hasNext()) {
                 var doc = ds.next();
                 if (doc instanceof CrawledDomain dr) {
@@ -509,12 +506,11 @@ class CrawlerRetreiverTest {
         }
     }
 
-    private void doCrawlWithReferenceStream(CrawlerMain.CrawlSpecRecord specs, SerializableCrawlDataStream stream) {
+    private void doCrawlWithReferenceStream(CrawlerMain.CrawlSpecRecord specs, CrawlDataReference reference) {
         try (var recorder = new WarcRecorder(tempFileWarc2, new Cookies());
              var db = new DomainStateDb(tempFileDb)
         ) {
-            new CrawlerRetreiver(httpFetcher, new DomainProber(d -> true), specs, db, recorder).crawlDomain(new DomainLinks(),
-                    new CrawlDataReference(stream));
+            new CrawlerRetreiver(httpFetcher, new DomainProber(d -> true), specs, db, recorder).crawlDomain(new DomainLinks(), reference);
         }
         catch (IOException | SQLException ex) {
             Assertions.fail(ex);

code/processes/export-task-process/java/nu/marginalia/extractor/AtagExporter.java

@@ -3,7 +3,6 @@ package nu.marginalia.extractor;
 import com.google.inject.Inject;
 import gnu.trove.set.hash.TLongHashSet;
 import nu.marginalia.hash.MurmurHash3_128;
-import nu.marginalia.io.CrawledDomainReader;
 import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.link_parser.LinkParser;
 import nu.marginalia.model.EdgeDomain;
@@ -59,7 +58,7 @@ public class AtagExporter implements ExporterIf {
                 }
 
                 Path crawlDataPath = inputDir.resolve(item.relPath());
-                try (var stream = CrawledDomainReader.createDataStream(crawlDataPath)) {
+                try (var stream = SerializableCrawlDataStream.openDataStream(crawlDataPath)) {
                     exportLinks(tagWriter, stream);
                 }
                 catch (Exception ex) {

code/processes/export-task-process/java/nu/marginalia/extractor/FeedExporter.java

@@ -1,7 +1,6 @@
 package nu.marginalia.extractor;
 
 import com.google.inject.Inject;
-import nu.marginalia.io.CrawledDomainReader;
 import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.link_parser.FeedExtractor;
 import nu.marginalia.link_parser.LinkParser;
@@ -56,7 +55,7 @@ public class FeedExporter implements ExporterIf {
                 }
 
                 Path crawlDataPath = inputDir.resolve(item.relPath());
-                try (var stream = CrawledDomainReader.createDataStream(crawlDataPath)) {
+                try (var stream = SerializableCrawlDataStream.openDataStream(crawlDataPath)) {
                     exportFeeds(tagWriter, stream);
                 }
                 catch (Exception ex) {
@@ -75,7 +74,7 @@ public class FeedExporter implements ExporterIf {
     private boolean exportFeeds(FeedCsvWriter exporter, SerializableCrawlDataStream stream) throws IOException, URISyntaxException {
         FeedExtractor feedExtractor = new FeedExtractor(new LinkParser());
 
-        int size = stream.sizeHint();
+        int size = stream.getSizeHint();
 
         while (stream.hasNext()) {
             if (!(stream.next() instanceof CrawledDocument doc))

code/processes/export-task-process/java/nu/marginalia/extractor/TermFrequencyExporter.java

@@ -5,7 +5,7 @@ import gnu.trove.map.hash.TLongIntHashMap;
 import gnu.trove.set.hash.TLongHashSet;
 import nu.marginalia.WmsaHome;
 import nu.marginalia.converting.processor.logic.dom.DomPruningFilter;
-import nu.marginalia.io.CrawledDomainReader;
+import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.language.filter.LanguageFilter;
 import nu.marginalia.language.model.DocumentLanguageData;
 import nu.marginalia.language.sentence.SentenceExtractor;
@@ -103,7 +103,7 @@ public class TermFrequencyExporter implements ExporterIf {
     {
         TLongHashSet words = new TLongHashSet(1000);
 
-        try (var stream = CrawledDomainReader.createDataStream(crawlDataPath)) {
+        try (var stream = SerializableCrawlDataStream.openDataStream(crawlDataPath)) {
             while (stream.hasNext()) {
                 if (Thread.interrupted())
                     return;

code/processes/live-crawling-process/java/nu/marginalia/livecrawler/LiveCrawlDataSet.java

@@ -228,7 +228,7 @@ public class LiveCrawlDataSet implements AutoCloseable {
         }
 
         @Override
-        public boolean hasNext() throws IOException {
+        public boolean hasNext() {
             if (dataStack == null) {
                 query();
             }
@@ -236,7 +236,7 @@ public class LiveCrawlDataSet implements AutoCloseable {
         }
 
         @Override
-        public void close() throws Exception {
+        public void close() {
             dataStack.clear();
         }
     }

code/services-application/api-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 java {

code/services-application/dating-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {

code/services-application/explorer-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {

code/services-application/search-service-legacy/build.gradle

@@ -5,7 +5,7 @@ plugins {
     id 'application'
     id 'jvm-test-suite'
 
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {

code/services-application/search-service-legacy/java/nu/marginalia/search/command/SearchJsParameter.java

@@ -7,8 +7,7 @@ import java.util.Arrays;
 
 public enum SearchJsParameter {
     DEFAULT("default"),
-    DENY_JS("no-js", "js:true"),
-    REQUIRE_JS("yes-js", "js:false");
+    DENY_JS("no-js", "special:scripts");
 
     public final String value;
     public final String[] implictExcludeSearchTerms;
@@ -20,7 +19,6 @@ public enum SearchJsParameter {
 
     public static SearchJsParameter parse(@Nullable String value) {
         if (DENY_JS.value.equals(value)) return DENY_JS;
-        if (REQUIRE_JS.value.equals(value)) return REQUIRE_JS;
 
         return DEFAULT;
     }

code/services-application/search-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
     id 'application'
     id 'jvm-test-suite'
     id 'gg.jte.gradle' version '3.1.15'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {
@@ -104,6 +104,8 @@ task compileTailwind {
 
     doLast {
         exec {
+            // If you're getting a build error like 'npm error could not determine executable to run'
+            // pointing you here, you need to run  `npm install -D tailwindcss`
             workingDir projectDir
             if (System.getProperty('os.name').toLowerCase().contains('windows')) {
                 commandLine 'cmd', '/c', 'npx', 'tailwindcss',

code/services-application/search-service/java/nu/marginalia/search/SearchService.java

@@ -3,8 +3,10 @@ package nu.marginalia.search;
 import com.google.inject.Inject;
 import io.jooby.Context;
 import io.jooby.Jooby;
+import io.jooby.StatusCode;
 import io.prometheus.client.Counter;
 import io.prometheus.client.Histogram;
+import nu.marginalia.WebsiteUrl;
 import nu.marginalia.search.svc.*;
 import nu.marginalia.service.discovery.property.ServicePartition;
 import nu.marginalia.service.server.BaseServiceParams;
@@ -16,6 +18,7 @@ import java.util.List;
 
 public class SearchService extends JoobyService {
 
+    private final WebsiteUrl websiteUrl;
     private final SearchSiteSubscriptionService siteSubscriptionService;
 
     private static final Logger logger = LoggerFactory.getLogger(SearchService.class);
@@ -33,6 +36,7 @@ public class SearchService extends JoobyService {
 
     @Inject
     public SearchService(BaseServiceParams params,
+                         WebsiteUrl websiteUrl,
                          SearchFrontPageService frontPageService,
                          SearchAddToCrawlQueueService addToCrawlQueueService,
                          SearchSiteSubscriptionService siteSubscriptionService,
@@ -51,6 +55,7 @@ public class SearchService extends JoobyService {
                         new SearchAddToCrawlQueueService_(addToCrawlQueueService),
                         new SearchBrowseService_(searchBrowseService)
                 ));
+        this.websiteUrl = websiteUrl;
 
         this.siteSubscriptionService = siteSubscriptionService;
     }
@@ -62,6 +67,10 @@ public class SearchService extends JoobyService {
         final String startTimeAttribute = "start-time";
 
         jooby.get("/export-opml", siteSubscriptionService::exportOpml);
+
+        jooby.get("/site/https://*", this::handleSiteUrlRedirect);
+        jooby.get("/site/http://*", this::handleSiteUrlRedirect);
+
         jooby.before((Context ctx) -> {
             ctx.setAttribute(startTimeAttribute, System.nanoTime());
         });
@@ -80,5 +89,19 @@ public class SearchService extends JoobyService {
         });
     }
 
+    /** Redirect handler for the case when the user passes
+     * an url like /site/https://example.com/, in this
+     * scenario we want to extract the domain name and redirect
+     * to /site/example.com/
+     */
+    private Context handleSiteUrlRedirect(Context ctx) {
+        var pv = ctx.path("*").value();
+        int trailSlash = pv.indexOf('/');
+        if (trailSlash > 0) {
+            pv = pv.substring(0, trailSlash);
+        }
+        ctx.sendRedirect(StatusCode.TEMPORARY_REDIRECT, websiteUrl.withPath("site/" + pv));
+        return ctx;
+    }
 
 }

code/services-application/search-service/java/nu/marginalia/search/command/SearchJsParameter.java

@@ -7,9 +7,7 @@ import java.util.Arrays;
 
 public enum SearchJsParameter {
     DEFAULT("default"),
-    DENY_JS("no-js", "js:true"),
-    REQUIRE_JS("yes-js", "js:false");
-
+    DENY_JS("no-js", "special:scripts");
     public final String value;
     public final String[] implictExcludeSearchTerms;
 
@@ -20,7 +18,6 @@ public enum SearchJsParameter {
 
     public static SearchJsParameter parse(@Nullable String value) {
         if (DENY_JS.value.equals(value)) return DENY_JS;
-        if (REQUIRE_JS.value.equals(value)) return REQUIRE_JS;
 
         return DEFAULT;
     }

code/services-application/search-service/java/nu/marginalia/search/command/SearchParameters.java

@@ -86,8 +86,10 @@ public record SearchParameters(WebsiteUrl url,
     public String renderUrl() {
 
         StringBuilder pathBuilder = new StringBuilder("/search?");
-        pathBuilder.append("query=").append(URLEncoder.encode(query, StandardCharsets.UTF_8));
 
+        if (query != null) {
+            pathBuilder.append("query=").append(URLEncoder.encode(query, StandardCharsets.UTF_8));
+        }
         if (profile != SearchProfile.NO_FILTER) {
             pathBuilder.append("&profile=").append(URLEncoder.encode(profile.filterId, StandardCharsets.UTF_8));
         }

code/services-application/search-service/java/nu/marginalia/search/model/DecoratedSearchResults.java

@@ -67,6 +67,10 @@ public class DecoratedSearchResults {
         return focusDomainId >= 0;
     }
 
+    public boolean isEmpty() {
+        return results.isEmpty();
+    }
+
     public SearchFilters getFilters() {
         return filters;
     }

code/services-application/search-service/java/nu/marginalia/search/svc/SearchQueryService.java

@@ -56,7 +56,9 @@ public class SearchQueryService {
         }
         catch (Exception ex) {
             logger.error("Error", ex);
-            return errorPageService.serveError(SearchParameters.defaultsForQuery(websiteUrl, query, page));
+            return errorPageService.serveError(
+                    SearchParameters.defaultsForQuery(websiteUrl, query, Objects.requireNonNullElse(page, 1))
+            );
         }
     }
 

code/services-application/search-service/resources/jte/part/footerLegal.jte

@@ -9,7 +9,7 @@
         <span>
         Access logs containing IP-addresses are retained for up to 24 hours,
         anonymized logs with source addresses removed are sometimes kept longer
-        for to help diagnosing bugs.
+        to help diagnose bugs.
         </span>
     </div>
     <div class="flex space-y-4 flex-col">

code/services-application/search-service/resources/jte/serp/main.jte

@@ -44,6 +44,11 @@
                 <div class="grow"></div>
                 <a href="${results.getParams().renderUrlWithoutSiteFocus()}" class="fa fa-remove"></a>
             </div>
+        @elseif (results.isEmpty())
+            <div class="border dark:border-gray-600 rounded flex space-x-4 bg-white dark:bg-gray-800 text-gray-600 dark:text-gray-100 text-sm p-4 items-center">
+                No search results found.  Try different search terms, or spelling variations.  The search engine currently
+                only supports queries in the English language.
+            </div>
         @endif
 
         <div class="space-y-4 sm:space-y-6">

code/services-application/search-service/resources/jte/serp/part/result.jte

@@ -86,7 +86,7 @@
             @endif
 
             @if(result.getFirst().isTracking())
-                <span class="px-1 bg-yellow-100 text-yellow-700 dark:border dark:border-yellow-600 dark:text-yellow-400 dark:bg-black rounded" title="Uses tracking scripts">Track</span>
+                <span class="px-1 bg-yellow-100 text-yellow-700 dark:border dark:border-yellow-600 dark:text-yellow-400 dark:bg-black rounded" title="Uses tracking scripts">Tracking</span>
             @endif
 
             @if(result.getFirst().isScripts())
@@ -94,11 +94,11 @@
             @endif
 
             @if(result.getFirst().isAds())
-                <span class="px-1 bg-red-100 text-red-700 dark:border dark:border-red-600 dark:text-red-400 dark:bg-black rounded" title="Contains adtech">Ads</span>
+                <span class="px-1 bg-red-100 text-red-700 dark:border dark:border-red-600 dark:text-red-400 dark:bg-black rounded" title="Contains adtech">Has Ads</span>
             @endif
 
             @if(result.getFirst().isAffiliate())
-                <span class="px-1 bg-red-100 text-red-700 dark:border dark:border-red-600 dark:text-red-400 dark:bg-black rounded" title="Contains Affiliate Link">Affiliate</span>
+                <span class="px-1 bg-red-100 text-red-700 dark:border dark:border-red-600 dark:text-red-400 dark:bg-black rounded" title="Contains Affiliate Link">Has Affiliate</span>
             @endif
 
         </span>

code/services-application/search-service/resources/jte/siteinfo/view/docs.jte

@@ -53,7 +53,7 @@
         @endif
 
         @if(details.isTracking())
-            <span class="px-1 bg-yellow-100 text-yellow-700 dark:border dark:border-yellow-600 dark:text-yellow-400 dark:bg-black rounded" title="Uses tracking scripts">Track</span>
+            <span class="px-1 bg-yellow-100 text-yellow-700 dark:border dark:border-yellow-600 dark:text-yellow-400 dark:bg-black rounded" title="Uses tracking scripts">Tracking</span>
         @endif
 
         @if(details.isScripts())
@@ -65,7 +65,7 @@
         @endif
 
         @if(details.isAffiliate())
-            <span class="px-1 bg-red-100 text-red-700 dark:border dark:border-red-600 dark:text-red-400 dark:bg-black rounded" title="Contains Affiliate Link">Affiliate</span>
+            <span class="px-1 bg-red-100 text-red-700 dark:border dark:border-red-600 dark:text-red-400 dark:bg-black rounded" title="Contains Affiliate Link">Has Affiliate</span>
         @endif
 
     </div>

code/services-application/status-service/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java'
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 java {

code/services-core/assistant-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {
@@ -23,7 +23,12 @@ apply from: "$rootProject.projectDir/srcsets.gradle"
 apply from: "$rootProject.projectDir/docker.gradle"
 
 dependencies {
-    implementation project(':third-party:symspell')
+
+
+    implementation project(':code:common:db')
+    implementation project(':code:common:model')
+    implementation project(':code:common:service')
+    implementation project(':code:common:config')
 
     implementation project(':code:functions:live-capture')
     implementation project(':code:functions:live-capture:api')
@@ -32,20 +37,16 @@ dependencies {
     implementation project(':code:functions:domain-info')
     implementation project(':code:functions:domain-info:api')
 
-    implementation project(':code:common:config')
-    implementation project(':code:common:service')
-    implementation project(':code:common:model')
-    implementation project(':code:common:db')
-
-    implementation project(':code:features-search:screenshots')
-
     implementation project(':code:libraries:geo-ip')
     implementation project(':code:libraries:language-processing')
     implementation project(':code:libraries:term-frequency-dict')
 
-    implementation libs.bundles.slf4j
+    implementation project(':third-party:symspell')
 
+
+    implementation libs.bundles.slf4j
     implementation libs.prometheus
+    implementation libs.commons.io
     implementation libs.guava
     libs.bundles.grpc.get().each {
         implementation dependencies.create(it) {
@@ -59,9 +60,7 @@ dependencies {
     implementation dependencies.create(libs.guice.get()) {
         exclude group: 'com.google.guava'
     }
-    implementation dependencies.create(libs.spark.get()) {
-        exclude group: 'org.eclipse.jetty'
-    }
+    implementation libs.bundles.jooby
     implementation libs.bundles.jetty
     implementation libs.opencsv
     implementation libs.trove

code/services-core/assistant-service/java/nu/marginalia/assistant/AssistantMain.java

@@ -3,6 +3,8 @@ package nu.marginalia.assistant;
 import com.google.inject.Guice;
 import com.google.inject.Inject;
 import com.google.inject.Injector;
+import io.jooby.ExecutionMode;
+import io.jooby.Jooby;
 import nu.marginalia.livecapture.LivecaptureModule;
 import nu.marginalia.service.MainClass;
 import nu.marginalia.service.ServiceId;
@@ -38,8 +40,17 @@ public class AssistantMain extends MainClass {
         var configuration = injector.getInstance(ServiceConfiguration.class);
         orchestrateBoot(registry, configuration);
 
-        injector.getInstance(AssistantMain.class);
+        var main = injector.getInstance(AssistantMain.class);
         injector.getInstance(Initialization.class).setReady();
 
+        Jooby.runApp(new String[] { "application.env=prod" }, ExecutionMode.WORKER, () -> new Jooby() {
+            {
+                main.start(this);
+            }
+        });
+    }
+
+    public void start(Jooby jooby) {
+        service.startJooby(jooby);
     }
 }

code/services-core/assistant-service/java/nu/marginalia/assistant/AssistantService.java

@@ -2,27 +2,27 @@ package nu.marginalia.assistant;
 
 import com.google.gson.Gson;
 import com.google.inject.Inject;
+import io.jooby.Context;
+import io.jooby.Jooby;
 import nu.marginalia.assistant.suggest.Suggestions;
 import nu.marginalia.functions.domains.DomainInfoGrpcService;
 import nu.marginalia.functions.math.MathGrpcService;
 import nu.marginalia.livecapture.LiveCaptureGrpcService;
 import nu.marginalia.model.gson.GsonFactory;
 import nu.marginalia.rss.svc.FeedsGrpcService;
-import nu.marginalia.screenshot.ScreenshotService;
 import nu.marginalia.service.discovery.property.ServicePartition;
 import nu.marginalia.service.server.BaseServiceParams;
-import nu.marginalia.service.server.SparkService;
+import nu.marginalia.service.server.JoobyService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import spark.Request;
-import spark.Response;
-import spark.Spark;
 
 import java.util.List;
 
-public class AssistantService extends SparkService {
+public class AssistantService extends JoobyService {
     private final Logger logger = LoggerFactory.getLogger(getClass());
     private final Gson gson = GsonFactory.get();
+    @org.jetbrains.annotations.NotNull
+    private final ScreenshotService screenshotService;
     private final Suggestions suggestions;
 
     @Inject
@@ -39,30 +39,30 @@ public class AssistantService extends SparkService {
                 List.of(domainInfoGrpcService,
                         mathGrpcService,
                         liveCaptureGrpcService,
-                        feedsGrpcService));
+                        feedsGrpcService),
+                List.of());
+        this.screenshotService = screenshotService;
 
         this.suggestions = suggestions;
 
-        Spark.staticFiles.expireTime(600);
-
-        Spark.get("/screenshot/:id", screenshotService::serveScreenshotRequest);
-        Spark.get("/suggest/", this::getSuggestions, this::convertToJson);
-
-        Spark.awaitInitialization();
     }
 
-    private Object getSuggestions(Request request, Response response) {
-        response.type("application/json");
-        var param = request.queryParams("partial");
-        if (param == null) {
+    public void startJooby(Jooby jooby) {
+        super.startJooby(jooby);
+
+        jooby.get("/suggest/", this::getSuggestions);
+        jooby.get("/screenshot/{id}", screenshotService::serveScreenshotRequest);
+    }
+
+    private String getSuggestions(Context context) {
+        context.setResponseType("application/json");
+        var param = context.query("partial");
+        if (param.isMissing()) {
             logger.warn("Bad parameter, partial is null");
-            Spark.halt(500);
+            context.setResponseCode(500);
+            return "{}";
         }
-        return suggestions.getSuggestions(10, param);
-    }
-
-    private String convertToJson(Object o) {
-        return gson.toJson(o);
+        return gson.toJson(suggestions.getSuggestions(10, param.value()));
     }
 
 }

code/services-core/assistant-service/java/nu/marginalia/assistant/ScreenshotService.java

@@ -0,0 +1,118 @@
+package nu.marginalia.assistant;
+
+import com.google.common.base.Strings;
+import com.google.inject.Inject;
+import com.zaxxer.hikari.HikariDataSource;
+import io.jooby.Context;
+import nu.marginalia.db.DbDomainQueries;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+public class ScreenshotService {
+
+    private final DbDomainQueries domainQueries;
+    private final HikariDataSource dataSource;
+
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Inject
+    public ScreenshotService(DbDomainQueries dbDomainQueries, HikariDataSource dataSource) {
+        this.domainQueries = dbDomainQueries;
+        this.dataSource = dataSource;
+    }
+
+    public boolean hasScreenshot(int domainId) {
+        try (var conn = dataSource.getConnection();
+             var ps = conn.prepareStatement("""
+                    SELECT TRUE
+                        FROM DATA_DOMAIN_SCREENSHOT
+                        INNER JOIN EC_DOMAIN ON EC_DOMAIN.DOMAIN_NAME=DATA_DOMAIN_SCREENSHOT.DOMAIN_NAME
+                        WHERE EC_DOMAIN.ID=?
+                    """)) {
+            ps.setInt(1, domainId);
+            var rs = ps.executeQuery();
+            if (rs.next()) {
+                return rs.getBoolean(1);
+            }
+        }
+        catch (SQLException ex) {
+            logger.warn("SQL error", ex);
+        }
+        return false;
+    }
+
+    public Object serveScreenshotRequest(Context context) {
+        if (Strings.isNullOrEmpty(context.path("id").value(""))) {
+            context.setResponseCode(404);
+            return "";
+        }
+
+        int id = context.path("id").intValue();
+
+        try (var conn = dataSource.getConnection();
+             var ps = conn.prepareStatement("""
+                    SELECT CONTENT_TYPE, DATA
+                        FROM DATA_DOMAIN_SCREENSHOT
+                        INNER JOIN EC_DOMAIN ON EC_DOMAIN.DOMAIN_NAME=DATA_DOMAIN_SCREENSHOT.DOMAIN_NAME
+                        WHERE EC_DOMAIN.ID=?
+                    """)) {
+            ps.setInt(1, id);
+            var rsp = ps.executeQuery();
+            if (rsp.next()) {
+                context.setResponseType(rsp.getString(1));
+                context.setResponseCode(200);
+                context.setResponseHeader("Cache-control", "public,max-age=3600");
+
+                try (var rs = context.responseStream()) {
+                    IOUtils.copy(rsp.getBlob(2).getBinaryStream(), rs);
+                }
+                return "";
+            }
+        }
+        catch (IOException ex) {
+            logger.warn("IO error", ex);
+        }
+        catch (SQLException ex) {
+            logger.warn("SQL error", ex);
+        }
+
+        context.setResponseType("image/svg+xml");
+
+        var name = domainQueries.getDomain(id).map(Object::toString)
+                .orElse("[Screenshot Not Yet Captured]");
+
+        return """
+                <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+                <svg
+                   xmlns="http://www.w3.org/2000/svg"
+                   width="640px"
+                   height="480px"
+                   viewBox="0 0 640 480"
+                   version="1.1">
+                  <g>
+                    <rect
+                       style="fill:#808080"
+                       id="rect288"
+                       width="595.41992"
+                       height="430.01825"
+                       x="23.034981"
+                       y="27.850344" />
+                    <text
+                       xml:space="preserve"
+                      style="font-size:100px;fill:#909090;font-family:sans-serif;"
+                       x="20"
+                       y="120">Placeholder</text>
+                    <text
+                       xml:space="preserve"
+                       style="font-size:32px;fill:#000000;font-family:monospace;"
+                       x="320" y="240" dominant-baseline="middle" text-anchor="middle">%s</text>
+                  </g>
+                </svg>
+                """.formatted(name);
+    }
+
+}

code/services-core/control-service/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java'
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 java {

code/services-core/executor-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {

code/services-core/index-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {

code/services-core/query-service/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 application {

code/tools/experiment-runner/java/nu/marginalia/tools/ExperimentRunnerMain.java

@@ -3,7 +3,7 @@ package nu.marginalia.tools;
 import com.google.inject.Guice;
 import com.google.inject.Injector;
 import nu.marginalia.converting.ConverterModule;
-import nu.marginalia.io.CrawledDomainReader;
+import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.process.log.WorkLog;
 import nu.marginalia.service.module.DatabaseModule;
 
@@ -40,7 +40,7 @@ public class ExperimentRunnerMain {
         Path basePath = Path.of(args[0]);
         for (var item : WorkLog.iterable(basePath.resolve("crawler.log"))) {
             Path crawlDataPath = basePath.resolve(item.relPath());
-            try (var stream = CrawledDomainReader.createDataStream(crawlDataPath)) {
+            try (var stream = SerializableCrawlDataStream.openDataStream(crawlDataPath)) {
                 experiment.process(stream);
             }
             catch (Exception ex) {

code/tools/integration-test/test/nu/marginalia/IntegrationTest.java

@@ -26,7 +26,7 @@ import nu.marginalia.index.index.StatefulIndex;
 import nu.marginalia.index.journal.IndexJournal;
 import nu.marginalia.index.model.SearchParameters;
 import nu.marginalia.index.searchset.SearchSetAny;
-import nu.marginalia.io.CrawledDomainReader;
+import nu.marginalia.io.SerializableCrawlDataStream;
 import nu.marginalia.linkdb.docs.DocumentDbReader;
 import nu.marginalia.linkdb.docs.DocumentDbWriter;
 import nu.marginalia.loading.LoaderIndexJournalWriter;
@@ -152,7 +152,7 @@ public class IntegrationTest {
 
         /** PROCESS CRAWL DATA */
 
-        var processedDomain = domainProcessor.fullProcessing(CrawledDomainReader.createDataStream(crawlDataParquet));
+        var processedDomain = domainProcessor.fullProcessing(SerializableCrawlDataStream.openDataStream(crawlDataParquet));
 
         System.out.println(processedDomain);
 

code/tools/screenshot-capture-tool/build.gradle

@@ -3,7 +3,7 @@ plugins {
 
     id 'application'
     id 'jvm-test-suite'
-    id 'com.google.cloud.tools.jib' version '3.4.3'
+    id 'com.google.cloud.tools.jib' version '3.4.4'
 }
 
 java {

run/readme.md

@@ -16,8 +16,6 @@ platforms, but for lack of suitable hardware, this can not be guaranteed.
 The civilized way of installing this is to use [SDKMAN](https://sdkman.io/);
 graalce is a good distribution choice but it doesn't matter too much.
 
-**Tailwindcss** - Install NPM and run `npm install -D tailwindcss`
-
 ## Quick Set up
 
 [https://docs.marginalia.nu/](https://docs.marginalia.nu/) has a more comprehensive guide for the install

run/setup.sh

@@ -74,3 +74,7 @@ download_model model/tfreq-new-algo3.bin https://huggingface.co/MarginaliaNu/Mar
 download_model model/lid.176.ftz https://huggingface.co/MarginaliaNu/MarginaliaModelData/resolve/c9339e4224f1dfad7f628809c32687e748198ae3/lid.176.ftz?download=true 340156704bb8c8e50c4abf35a7ec2569
 
 popd
+
+pushd $(dirname $0)/..
+npm install -D tailwindcss@3
+popd

settings.gradle

@@ -160,12 +160,12 @@ dependencyResolutionManagement {
             library('prometheus-server', 'io.prometheus', 'simpleclient_httpserver').version('0.16.0')
             library('prometheus-hotspot', 'io.prometheus', 'simpleclient_hotspot').version('0.16.0')
 
-            library('slf4j.api', 'org.slf4j', 'slf4j-api').version('1.7.36')
+            library('slf4j.api', 'org.slf4j', 'slf4j-api').version('2.0.3')
             library('slf4j.jdk14', 'org.slf4j', 'slf4j-jdk14').version('2.0.3')
 
-            library('log4j.api', 'org.apache.logging.log4j', 'log4j-api').version('2.17.2')
-            library('log4j.core', 'org.apache.logging.log4j', 'log4j-core').version('2.17.2')
-            library('log4j.slf4j', 'org.apache.logging.log4j', 'log4j-slf4j-impl').version('2.17.2')
+            library('log4j.api', 'org.apache.logging.log4j', 'log4j-api').version('2.24.3')
+            library('log4j.core', 'org.apache.logging.log4j', 'log4j-core').version('2.24.3')
+            library('log4j.slf4j', 'org.apache.logging.log4j', 'log4j-slf4j2-impl').version('2.24.3')
 
             library('notnull','org.jetbrains','annotations').version('24.0.0')
 
@@ -234,11 +234,12 @@ dependencyResolutionManagement {
             library('jetty-util','org.eclipse.jetty','jetty-util').version('9.4.54.v20240208')
             library('jetty-servlet','org.eclipse.jetty','jetty-servlet').version('9.4.54.v20240208')
 
-            library('slop', 'nu.marginalia', 'slop').version('0.0.9-org-5-SNAPSHOT')
+            library('slop', 'nu.marginalia', 'slop').version('0.0.10-SNAPSHOT')
             library('jooby-netty','io.jooby','jooby-netty').version(joobyVersion)
             library('jooby-jte','io.jooby','jooby-jte').version(joobyVersion)
             library('jooby-apt','io.jooby','jooby-apt').version(joobyVersion)
 
+            library('wiremock', 'org.wiremock','wiremock').version('3.11.0')
             library('jte','gg.jte','jte').version('3.1.15')
 
             bundle('jetty', ['jetty-server', 'jetty-util', 'jetty-servlet'])