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Code Issues 4 Pull Requests Releases Wiki Activity

Cleanup and document DefaultInitialSyncProgressService

This commit is contained in:
Benoit Marty 2019-09-05 17:02:03 +02:00
parent 242e60fcaa
commit 38da4b9ee5
1 changed files with 29 additions and 22 deletions
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51
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/DefaultInitialSyncProgressService.kt
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@ -15,6 +15,7 @@
*/
package im.vector.matrix.android.internal.session

import androidx.annotation.StringRes
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import im.vector.matrix.android.api.session.InitialSyncProgressService
@ -25,31 +26,33 @@ import javax.inject.Inject
@SessionScope
class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgressService {

var status = MutableLiveData<InitialSyncProgressService.Status>()
private var status = MutableLiveData<InitialSyncProgressService.Status>()

var rootTask: TaskInfo? = null
private var rootTask: TaskInfo? = null

override fun getLiveStatus(): LiveData<InitialSyncProgressService.Status?> {
return status
}


fun startTask(nameRes: Int, totalProgress: Int, parentWeight: Float = 1f) {
fun startTask(@StringRes nameRes: Int, totalProgress: Int, parentWeight: Float = 1f) {
// Create a rootTask, or add a child to the leaf
if (rootTask == null) {
rootTask = TaskInfo(nameRes, totalProgress)
} else {
val currentLeaf = rootTask!!.leaf()
val newTask = TaskInfo(nameRes, totalProgress)
newTask.parent = currentLeaf
newTask.offset = currentLeaf.currentProgress

val newTask = TaskInfo(nameRes,
totalProgress,
currentLeaf,
parentWeight)

currentLeaf.child = newTask
newTask.parentWeight = parentWeight
}
reportProgress(0)
}

fun reportProgress(progress: Int) {
rootTask?.leaf()?.incrementProgress(progress)
rootTask?.leaf()?.setProgress(progress)
}

fun endTask(nameRes: Int) {
@ -58,7 +61,7 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
//close it
val parent = endedTask.parent
parent?.child = null
parent?.incrementProgress(endedTask.offset + (endedTask.totalProgress * endedTask.parentWeight).toInt())
parent?.setProgress(endedTask.offset + (endedTask.totalProgress * endedTask.parentWeight).toInt())
}
if (endedTask?.parent == null) {
status.postValue(null)
@ -71,14 +74,17 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
}


inner class TaskInfo(var nameRes: Int,
var totalProgress: Int) {
var parent: TaskInfo? = null
private inner class TaskInfo(@StringRes var nameRes: Int,
var totalProgress: Int,
var parent: TaskInfo? = null,
var parentWeight: Float = 1f,
var offset: Int = parent?.currentProgress ?: 0) {
var child: TaskInfo? = null
var parentWeight: Float = 1f
var currentProgress: Int = 0
var offset: Int = 0

/**
* Get the further child
*/
fun leaf(): TaskInfo {
var last = this
while (last.child != null) {
@ -87,26 +93,27 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
return last
}

fun incrementProgress(progress: Int) {
/**
* Set progress of the parent if any (which will post value), or post the value
*/
fun setProgress(progress: Int) {
currentProgress = progress
// val newProgress = Math.min(currentProgress + progress, totalProgress)
parent?.let {
val parentProgress = (currentProgress * parentWeight).toInt()
it.incrementProgress(offset + parentProgress)
}
if (parent == null) {
Timber.e("--- ${leaf().nameRes}: ${currentProgress}")
it.setProgress(offset + parentProgress)
} ?: run {
Timber.e("--- ${leaf().nameRes}: $currentProgress")
status.postValue(
InitialSyncProgressService.Status(leaf().nameRes, currentProgress)
)
}
}
}

}

inline fun <T> reportSubtask(reporter: DefaultInitialSyncProgressService?,
nameRes: Int,
@StringRes nameRes: Int,
totalProgress: Int,
parentWeight: Float = 1f,
block: () -> T): T {