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Fix ANRs when receiving push notifications (#6696)

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In Sentry there are some reports of methods called when notifications are fetched that end up having ANRs. This looked weird because everything is asynchronous... but it's still running with a `Main` dispatcher.

Using the `Default/computation` one instead should be the right call.
This commit is contained in:
Jorge Martin Espinosa 2026-04-30 10:51:29 +02:00 • committed by GitHub
parent 8b8eedb419
commit 4a79b272ef
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2 changed files with 13 additions and 5 deletions
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9
libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/push/DefaultPushHandler.kt
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@ -11,6 +11,7 @@ package io.element.android.libraries.push.impl.push
import dev.zacsweers.metro.AppScope
import dev.zacsweers.metro.ContributesBinding
import dev.zacsweers.metro.SingleIn
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
import io.element.android.libraries.core.log.logger.LoggerTag
import io.element.android.libraries.core.meta.BuildMeta
import io.element.android.libraries.push.impl.db.PushRequest
@ -35,6 +36,7 @@ import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.currentCoroutineContext
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import timber.log.Timber
private val loggerTag = LoggerTag("PushHandler", LoggerTag.PushLoggerTag)
@ -53,6 +55,7 @@ class DefaultPushHandler(
private val workManagerScheduler: WorkManagerScheduler,
private val syncPendingNotificationsRequestFactory: SyncPendingNotificationsRequestBuilder.Factory,
resultProcessor: NotificationResultProcessor,
private val dispatchers: CoroutineDispatchers,
) : PushHandler {
init {
resultProcessor.start()
@ -64,7 +67,7 @@ class DefaultPushHandler(
* @param pushData the data received in the push.
* @param providerInfo the provider info.
*/
override suspend fun handle(pushData: PushData, providerInfo: String): Boolean {
override suspend fun handle(pushData: PushData, providerInfo: String): Boolean = withContext(dispatchers.computation) {
// Start measuring how long it takes to display a notification from when the push is received
Timber.d("Calculating push-to-notification for event ${pushData.eventId}")
val parent = analyticsService.startLongRunningTransaction(AnalyticsLongRunningTransaction.PushToNotification(pushData.eventId.value))
@ -81,7 +84,7 @@ class DefaultPushHandler(
}
// Diagnostic Push
return if (pushData.eventId == DefaultTestPush.TEST_EVENT_ID) {
if (pushData.eventId == DefaultTestPush.TEST_EVENT_ID) {
pushHistoryService.onDiagnosticPush(providerInfo)
diagnosticPushHandler.handlePush()
false
@ -90,7 +93,7 @@ class DefaultPushHandler(
}
}
override suspend fun handleInvalid(providerInfo: String, data: String) {
override suspend fun handleInvalid(providerInfo: String, data: String) = withContext(dispatchers.computation) {
incrementPushDataStore.incrementPushCounter()
pushHistoryService.onInvalidPushReceived(providerInfo, data)
}