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Merge pull request #568 from hjubb/improve_background_jobs

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More Efficient Thread Trimming & Database Cleanup
This commit is contained in:
Niels Andriesse 2021-05-27 16:04:47 +10:00 committed by GitHub
commit ed87961850
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14 changed files with 125 additions and 34 deletions
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3
app/src/main/java/org/thoughtcrime/securesms/database/MmsDatabase.java
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@ -46,7 +46,6 @@ import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.NotificationMmsMessageRecord;
import org.thoughtcrime.securesms.database.model.Quote;
import org.thoughtcrime.securesms.jobs.TrimThreadJob;
import org.session.libsession.messaging.messages.signal.IncomingMediaMessage;
import org.thoughtcrime.securesms.mms.MmsException;
import org.session.libsession.messaging.messages.signal.OutgoingExpirationUpdateMessage;
@ -668,7 +667,6 @@ public class MmsDatabase extends MessagingDatabase {
}
notifyConversationListeners(threadId);
ApplicationContext.getInstance(context).getJobManager().add(new TrimThreadJob(threadId));
return Optional.of(new InsertResult(messageId, threadId));
}
@ -812,7 +810,6 @@ public class MmsDatabase extends MessagingDatabase {
DatabaseFactory.getThreadDatabase(context).setLastSeen(threadId);
DatabaseFactory.getThreadDatabase(context).setHasSent(threadId, true);
ApplicationContext.getInstance(context).getJobManager().add(new TrimThreadJob(threadId));
return messageId;
}

3
app/src/main/java/org/thoughtcrime/securesms/database/SmsDatabase.java
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@ -35,7 +35,6 @@ import org.session.libsession.utilities.IdentityKeyMismatchList;
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.SmsMessageRecord;
import org.thoughtcrime.securesms.jobs.TrimThreadJob;
import org.session.libsession.messaging.messages.signal.IncomingGroupMessage;
import org.session.libsession.messaging.messages.signal.IncomingTextMessage;
import org.session.libsession.messaging.messages.signal.OutgoingTextMessage;
@ -414,7 +413,6 @@ public class SmsDatabase extends MessagingDatabase {
notifyConversationListeners(threadId);
ApplicationContext.getInstance(context).getJobManager().add(new TrimThreadJob(threadId));
return Optional.of(new InsertResult(messageId, threadId));
}
@ -484,7 +482,6 @@ public class SmsDatabase extends MessagingDatabase {
notifyConversationListeners(threadId);
ApplicationContext.getInstance(context).getJobManager().add(new TrimThreadJob(threadId));
return messageId;
}

11
app/src/main/java/org/thoughtcrime/securesms/database/Storage.kt
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@ -1,5 +1,6 @@
package org.thoughtcrime.securesms.database
import android.app.job.JobScheduler
import android.content.Context
import android.net.Uri
import org.session.libsession.database.StorageProtocol
@ -151,6 +152,11 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
messageID = result.messageId
}
}
val threadID = message.threadID
// open group trim thread job is scheduled after processing in OpenGroupPollerV2
if (openGroupID.isNullOrEmpty() && threadID != null && threadID >= 0) {
JobQueue.shared.add(TrimThreadJob(threadID))
}
return messageID
}
@ -529,6 +535,11 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
return threadDB.getLastUpdated(threadID)
}
override fun trimThread(threadID: Long, threadLimit: Int) {
val threadDB = DatabaseFactory.getThreadDatabase(context)
threadDB.trimThread(threadID, threadLimit)
}
override fun getAttachmentDataUri(attachmentId: AttachmentId): Uri {
return PartAuthority.getAttachmentDataUri(attachmentId)
}

1
app/src/main/java/org/thoughtcrime/securesms/database/ThreadDatabase.java
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@ -423,6 +423,7 @@ public class ThreadDatabase extends Database {
DatabaseFactory.getSmsDatabase(context).deleteThread(threadId);
DatabaseFactory.getMmsDatabase(context).deleteThread(threadId);
DatabaseFactory.getDraftDatabase(context).clearDrafts(threadId);
DatabaseFactory.getLokiMessageDatabase(context).deleteThread(threadId);
deleteThread(threadId);
notifyConversationListeners(threadId);
notifyConversationListListeners();

3
app/src/main/java/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt
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@ -325,9 +325,6 @@ class HomeActivity : PassphraseRequiredActionBarActivity(), ConversationClickLis
// Delete the conversation
val v2OpenGroup = DatabaseFactory.getLokiThreadDatabase(context).getOpenGroupChat(threadID)
if (v2OpenGroup != null) {
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
apiDB.removeLastMessageServerID(v2OpenGroup.room, v2OpenGroup.server)
apiDB.removeLastDeletionServerID(v2OpenGroup.room, v2OpenGroup.server)
OpenGroupManager.delete(v2OpenGroup.server, v2OpenGroup.room, this@HomeActivity)
} else {
ThreadUtils.queue {

6
app/src/main/java/org/thoughtcrime/securesms/loki/api/OpenGroupManager.kt
View File

@ -89,7 +89,7 @@ object OpenGroupManager {
val openGroup = OpenGroupV2(server, room, info.name, publicKey)
threadDB.setOpenGroupChat(openGroup, threadID)
// Start the poller if needed
if (pollers[server] == null) {
pollers[server]?.startIfNeeded() ?: run {
val poller = OpenGroupPollerV2(server, executorService)
Util.runOnMain { poller.startIfNeeded() }
pollers[server] = poller
@ -111,9 +111,11 @@ object OpenGroupManager {
pollers.remove(server)
}
// Delete
ThreadUtils.queue {
storage.removeLastDeletionServerID(room, server)
storage.removeLastMessageServerID(room, server)
val lokiThreadDB = DatabaseFactory.getLokiThreadDatabase(context)
lokiThreadDB.removeOpenGroupChat(threadID)
ThreadUtils.queue {
GroupManager.deleteGroup(groupID, context) // Must be invoked on a background thread
}
}

23
app/src/main/java/org/thoughtcrime/securesms/loki/database/LokiMessageDatabase.kt
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@ -8,6 +8,7 @@ import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
import org.thoughtcrime.securesms.loki.utilities.*
import org.session.libsignal.database.LokiMessageDatabaseProtocol
import org.session.libsignal.utilities.Log
class LokiMessageDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper), LokiMessageDatabaseProtocol {
@ -131,4 +132,26 @@ class LokiMessageDatabase(context: Context, helper: SQLCipherOpenHelper) : Datab
contentValues.put(Companion.errorMessage, errorMessage)
database.insertOrUpdate(errorMessageTable, contentValues, "${Companion.messageID} = ?", arrayOf(messageID.toString()))
}
fun deleteThread(threadId: Long) {
val database = databaseHelper.writableDatabase
try {
val messages = mutableSetOf<Pair<Long,Long>>()
database.get(messageThreadMappingTable, "${Companion.threadID} = ?", arrayOf(threadId.toString())) { cursor ->
// for each add
while (cursor.moveToNext()) {
messages.add(cursor.getLong(Companion.messageID) to cursor.getLong(Companion.serverID))
}
}
var deletedCount = 0L
database.beginTransaction()
messages.forEach { (messageId, serverId) ->
deletedCount += database.delete(messageIDTable, "${Companion.messageID} = ? AND ${Companion.serverID} = ?", arrayOf(messageId.toString(), serverId.toString()))
}
val mappingDeleted = database.delete(messageThreadMappingTable, "${Companion.threadID} = ?", arrayOf(threadId.toString()))
database.setTransactionSuccessful()
} finally {
database.endTransaction()
}
}
}

8
app/src/main/java/org/thoughtcrime/securesms/loki/database/LokiThreadDatabase.kt
View File

@ -73,4 +73,12 @@ class LokiThreadDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
contentValues.put(publicChat, JsonUtil.toJson(openGroupV2.toJson()))
database.insertOrUpdate(publicChatTable, contentValues, "${Companion.threadID} = ?", arrayOf(threadID.toString()))
}
fun removeOpenGroupChat(threadID: Long) {
if (threadID < 0) return
val database = databaseHelper.writableDatabase
database.delete(publicChatTable,"${Companion.threadID} = ?", arrayOf(threadID.toString()))
}
}

1
libsession/src/main/java/org/session/libsession/database/StorageProtocol.kt
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@ -130,6 +130,7 @@ interface StorageProtocol {
fun getThreadId(recipient: Recipient): Long?
fun getThreadIdForMms(mmsId: Long): Long
fun getLastUpdated(threadID: Long): Long
fun trimThread(threadID: Long, threadLimit: Int)
// Contacts
fun getContactWithSessionID(sessionID: String): Contact?

8
libsession/src/main/java/org/session/libsession/messaging/jobs/JobQueue.kt
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@ -37,9 +37,9 @@ class JobQueue : JobDelegate {
init {
// Process jobs
scope.launch {
val rxQueue = Channel<Job>(capacity = 1024)
val txQueue = Channel<Job>(capacity = 1024)
val attachmentQueue = Channel<Job>(capacity = 1024)
val rxQueue = Channel<Job>(capacity = 4096)
val txQueue = Channel<Job>(capacity = 4096)
val attachmentQueue = Channel<Job>(capacity = 4096)
val receiveJob = processWithDispatcher(rxQueue, rxDispatcher)
val txJob = processWithDispatcher(txQueue, txDispatcher)
@ -50,7 +50,7 @@ class JobQueue : JobDelegate {
when (job) {
is NotifyPNServerJob, is AttachmentUploadJob, is MessageSendJob -> txQueue.send(job)
is AttachmentDownloadJob -> attachmentQueue.send(job)
is MessageReceiveJob -> rxQueue.send(job)
is MessageReceiveJob, is TrimThreadJob -> rxQueue.send(job)
else -> throw IllegalStateException("Unexpected job type.")
}
}

3
libsession/src/main/java/org/session/libsession/messaging/jobs/SessionJobManagerFactories.kt
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@ -10,7 +10,8 @@ class SessionJobManagerFactories {
AttachmentUploadJob.KEY to AttachmentUploadJob.Factory(),
MessageReceiveJob.KEY to MessageReceiveJob.Factory(),
MessageSendJob.KEY to MessageSendJob.Factory(),
NotifyPNServerJob.KEY to NotifyPNServerJob.Factory()
NotifyPNServerJob.KEY to NotifyPNServerJob.Factory(),
TrimThreadJob.KEY to TrimThreadJob.Factory()
)
}
}

47
libsession/src/main/java/org/session/libsession/messaging/jobs/TrimThreadJob.kt Normal file
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@ -0,0 +1,47 @@
package org.session.libsession.messaging.jobs
import org.session.libsession.messaging.MessagingModuleConfiguration
import org.session.libsession.messaging.utilities.Data
import org.session.libsession.utilities.TextSecurePreferences
class TrimThreadJob(val threadId: Long) : Job {
companion object {
const val KEY: String = "TrimThreadJob"
const val THREAD_ID = "thread_id"
}
override var delegate: JobDelegate? = null
override var id: String? = null
override var failureCount: Int = 0
override val maxFailureCount: Int = 1
override fun execute() {
val context = MessagingModuleConfiguration.shared.context
val trimmingEnabled = TextSecurePreferences.isThreadLengthTrimmingEnabled(context)
val threadLengthLimit = TextSecurePreferences.getThreadTrimLength(context)
if (trimmingEnabled) {
MessagingModuleConfiguration.shared.storage.trimThread(threadId, threadLengthLimit)
}
delegate?.handleJobSucceeded(this)
}
override fun serialize(): Data {
return Data.Builder()
.putLong(THREAD_ID, threadId)
.build()
}
override fun getFactoryKey(): String = "TrimThreadJob"
class Factory : Job.Factory<TrimThreadJob> {
override fun create(data: Data): TrimThreadJob {
return TrimThreadJob(data.getLong(THREAD_ID))
}
}
}

12
libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupAPIV2.kt
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@ -258,9 +258,6 @@ object OpenGroupAPIV2 {
}
private fun parseMessages(room: String, server: String, rawMessages: List<Map<*, *>>): List<OpenGroupMessageV2> {
val storage = MessagingModuleConfiguration.shared.storage
val lastMessageServerID = storage.getLastMessageServerID(room, server) ?: 0
var currentLastMessageServerID = lastMessageServerID
val messages = rawMessages.mapNotNull { json ->
json as Map<String, Any>
try {
@ -275,15 +272,11 @@ object OpenGroupAPIV2 {
Log.d("Loki", "Ignoring message with invalid signature.")
return@mapNotNull null
}
if (message.serverID > lastMessageServerID) {
currentLastMessageServerID = message.serverID
}
message
} catch (e: Exception) {
null
}
}
storage.setLastMessageServerID(room, server, currentLastMessageServerID)
return messages
}
// endregion
@ -404,11 +397,6 @@ object OpenGroupAPIV2 {
val type = TypeFactory.defaultInstance().constructCollectionType(List::class.java, MessageDeletion::class.java)
val idsAsString = JsonUtil.toJson(json["deletions"])
val deletedServerIDs = JsonUtil.fromJson<List<MessageDeletion>>(idsAsString, type) ?: throw Error.ParsingFailed
val lastDeletionServerID = storage.getLastDeletionServerID(roomID, server) ?: 0
val serverID = deletedServerIDs.maxByOrNull { it.id } ?: MessageDeletion.empty
if (serverID.id > lastDeletionServerID) {
storage.setLastDeletionServerID(roomID, server, serverID.id)
}
// Messages
val rawMessages = json["messages"] as? List<Map<String, Any>> ?: return@mapNotNull null
val messages = parseMessages(roomID, server, rawMessages)

28
libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/OpenGroupPollerV2.kt
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@ -5,6 +5,7 @@ import nl.komponents.kovenant.functional.map
import org.session.libsession.messaging.MessagingModuleConfiguration
import org.session.libsession.messaging.jobs.JobQueue
import org.session.libsession.messaging.jobs.MessageReceiveJob
import org.session.libsession.messaging.jobs.TrimThreadJob
import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
import org.session.libsession.messaging.open_groups.OpenGroupMessageV2
import org.session.libsession.utilities.Address
@ -15,6 +16,7 @@ import org.session.libsignal.utilities.successBackground
import java.util.concurrent.ScheduledExecutorService
import java.util.concurrent.ScheduledFuture
import java.util.concurrent.TimeUnit
import kotlin.math.max
class OpenGroupPollerV2(private val server: String, private val executorService: ScheduledExecutorService?) {
var hasStarted = false
@ -44,8 +46,8 @@ class OpenGroupPollerV2(private val server: String, private val executorService:
return OpenGroupAPIV2.compactPoll(rooms, server).successBackground { responses ->
responses.forEach { (room, response) ->
val openGroupID = "$server.$room"
handleNewMessages(openGroupID, response.messages, isBackgroundPoll)
handleDeletedMessages(openGroupID, response.deletions)
handleNewMessages(room, openGroupID, response.messages, isBackgroundPoll)
handleDeletedMessages(room, openGroupID, response.deletions)
if (secondToLastJob == null && !isCaughtUp) {
isCaughtUp = true
}
@ -55,8 +57,13 @@ class OpenGroupPollerV2(private val server: String, private val executorService:
}.map { }
}
private fun handleNewMessages(openGroupID: String, messages: List<OpenGroupMessageV2>, isBackgroundPoll: Boolean) {
if (!hasStarted) { return }
private fun handleNewMessages(room: String, openGroupID: String, messages: List<OpenGroupMessageV2>, isBackgroundPoll: Boolean) {
val storage = MessagingModuleConfiguration.shared.storage
val groupID = GroupUtil.getEncodedOpenGroupID(openGroupID.toByteArray())
// check thread still exists
val threadId = storage.getThreadId(Address.fromSerialized(groupID)) ?: -1
val threadExists = threadId >= 0
if (!hasStarted || !threadExists) { return }
var latestJob: MessageReceiveJob? = null
messages.sortedBy { it.serverID!! }.forEach { message ->
try {
@ -82,9 +89,15 @@ class OpenGroupPollerV2(private val server: String, private val executorService:
Log.e("Loki", "Exception parsing message", e)
}
}
val currentLastMessageServerID = storage.getLastMessageServerID(room, server) ?: 0
val actualMax = max(messages.mapNotNull { it.serverID }.maxOrNull() ?: 0, currentLastMessageServerID)
if (actualMax > 0) {
storage.setLastMessageServerID(room, server, actualMax)
}
JobQueue.shared.add(TrimThreadJob(threadId))
}
private fun handleDeletedMessages(openGroupID: String, deletedMessageServerIDs: List<Long>) {
private fun handleDeletedMessages(room: String, openGroupID: String, deletedMessageServerIDs: List<Long>) {
val storage = MessagingModuleConfiguration.shared.storage
val dataProvider = MessagingModuleConfiguration.shared.messageDataProvider
val groupID = GroupUtil.getEncodedOpenGroupID(openGroupID.toByteArray())
@ -99,5 +112,10 @@ class OpenGroupPollerV2(private val server: String, private val executorService:
deletedMessageIDs.forEach { (messageId, isSms) ->
MessagingModuleConfiguration.shared.messageDataProvider.deleteMessage(messageId, isSms)
}
val currentMax = storage.getLastDeletionServerID(room, server) ?: 0L
val latestMax = deletedMessageServerIDs.maxOrNull() ?: 0L
if (latestMax > currentMax && latestMax != 0L) {
storage.setLastDeletionServerID(room, server, latestMax)
}
}
}