refactor: used shared number for BatchMessageReceiveJob.kt parameter across pollers

libsession/src/main/java/org/session/libsession/messaging/jobs/BatchMessageReceiveJob.kt

@@ -31,6 +31,8 @@ class BatchMessageReceiveJob(
         const val TAG = "BatchMessageReceiveJob"
         const val KEY = "BatchMessageReceiveJob"
 
+        const val BATCH_DEFAULT_NUMBER = 50
+
         // Keys used for database storage
         private val NUM_MESSAGES_KEY = "numMessages"
         private val DATA_KEY = "data"

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/ClosedGroupPollerV2.kt

@@ -4,8 +4,10 @@ import nl.komponents.kovenant.Promise
 import nl.komponents.kovenant.functional.bind
 import nl.komponents.kovenant.functional.map
 import org.session.libsession.messaging.MessagingModuleConfiguration
+import org.session.libsession.messaging.jobs.BatchMessageReceiveJob
 import org.session.libsession.messaging.jobs.JobQueue
 import org.session.libsession.messaging.jobs.MessageReceiveJob
+import org.session.libsession.messaging.jobs.MessageReceiveParameters
 import org.session.libsession.snode.SnodeAPI
 import org.session.libsession.utilities.GroupUtil
 import org.session.libsignal.crypto.getRandomElementOrNull
@@ -100,8 +102,12 @@ class ClosedGroupPollerV2 {
         }
         promise.success { envelopes ->
             if (!isPolling(groupPublicKey)) { return@success }
-            envelopes.forEach { (envelope, serverHash) ->
-                val job = MessageReceiveJob(envelope.toByteArray(), serverHash)
+
+            val parameters = envelopes.map { (envelope, serverHash) ->
+                MessageReceiveParameters(envelope.toByteArray(), serverHash = serverHash)
+            }
+            parameters.chunked(BatchMessageReceiveJob.BATCH_DEFAULT_NUMBER).forEach { chunk ->
+                val job = BatchMessageReceiveJob(chunk)
                 JobQueue.shared.add(job)
             }
         }

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/OpenGroupPollerV2.kt

@@ -73,7 +73,7 @@ class OpenGroupPollerV2(private val server: String, private val executorService:
             builder.build() to message.serverID
         }
 
-        envelopes.chunked(20).forEach { list ->
+        envelopes.chunked(BatchMessageReceiveJob.BATCH_DEFAULT_NUMBER).forEach { list ->
             val parameters = list.map { (message, serverId) ->
                 MessageReceiveParameters(message.toByteArray(), openGroupMessageServerID = serverId)
             }

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/Poller.kt

@@ -95,7 +95,7 @@ class Poller {
                 val parameters = messages.map { (envelope, serverHash) ->
                     MessageReceiveParameters(envelope.toByteArray(), serverHash = serverHash)
                 }
-                parameters.chunked(20).forEach { chunk ->
+                parameters.chunked(BatchMessageReceiveJob.BATCH_DEFAULT_NUMBER).forEach { chunk ->
                     val job = BatchMessageReceiveJob(chunk)
                     JobQueue.shared.add(job)
                 }