Merge pull request #2841 from element-hq/feature/fga/timeline_remove_from_main_thread

Timeline : remove some code from main thread
This commit is contained in:
ganfra
2024-05-14 16:12:37 +02:00
committed by GitHub
2 changed files with 33 additions and 29 deletions

View File

@@ -31,7 +31,7 @@ class MatrixTimelineItemMapper(
private val eventTimelineItemMapper: EventTimelineItemMapper = EventTimelineItemMapper(),
) {
fun map(timelineItem: TimelineItem): MatrixTimelineItem = timelineItem.use {
val uniqueId = timelineItem.uniqueId().toString()
val uniqueId = timelineItem.uniqueId()
val asEvent = it.asEvent()
if (asEvent != null) {
val eventTimelineItem = eventTimelineItemMapper.map(asEvent)

View File

@@ -174,23 +174,25 @@ class RustTimeline(
// Use NonCancellable to avoid breaking the timeline when the coroutine is cancelled.
override suspend fun paginate(direction: Timeline.PaginationDirection): Result<Boolean> = withContext(NonCancellable) {
initLatch.await()
runCatching {
if (!canPaginate(direction)) throw TimelineException.CannotPaginate
updatePaginationStatus(direction) { it.copy(isPaginating = true) }
when (direction) {
Timeline.PaginationDirection.BACKWARDS -> inner.paginateBackwards(PAGINATION_SIZE.toUShort())
Timeline.PaginationDirection.FORWARDS -> inner.focusedPaginateForwards(PAGINATION_SIZE.toUShort())
withContext(dispatcher) {
initLatch.await()
runCatching {
if (!canPaginate(direction)) throw TimelineException.CannotPaginate
updatePaginationStatus(direction) { it.copy(isPaginating = true) }
when (direction) {
Timeline.PaginationDirection.BACKWARDS -> inner.paginateBackwards(PAGINATION_SIZE.toUShort())
Timeline.PaginationDirection.FORWARDS -> inner.focusedPaginateForwards(PAGINATION_SIZE.toUShort())
}
}.onFailure { error ->
updatePaginationStatus(direction) { it.copy(isPaginating = false) }
if (error is TimelineException.CannotPaginate) {
Timber.d("Can't paginate $direction on room ${matrixRoom.roomId} with paginationStatus: ${backPaginationStatus.value}")
} else {
Timber.e(error, "Error paginating $direction on room ${matrixRoom.roomId}")
}
}.onSuccess { hasReachedEnd ->
updatePaginationStatus(direction) { it.copy(isPaginating = false, hasMoreToLoad = !hasReachedEnd) }
}
}.onFailure { error ->
updatePaginationStatus(direction) { it.copy(isPaginating = false) }
if (error is TimelineException.CannotPaginate) {
Timber.d("Can't paginate $direction on room ${matrixRoom.roomId} with paginationStatus: ${backPaginationStatus.value}")
} else {
Timber.e(error, "Error paginating $direction on room ${matrixRoom.roomId}")
}
}.onSuccess { hasReachedEnd ->
updatePaginationStatus(direction) { it.copy(isPaginating = false, hasMoreToLoad = !hasReachedEnd) }
}
}
@@ -214,18 +216,20 @@ class RustTimeline(
backPaginationStatus.map { it.hasMoreToLoad }.distinctUntilChanged(),
forwardPaginationStatus.map { it.hasMoreToLoad }.distinctUntilChanged(),
) { timelineItems, hasMoreToLoadBackward, hasMoreToLoadForward ->
timelineItems
.let { items -> encryptedHistoryPostProcessor.process(items) }
.let { items ->
roomBeginningPostProcessor.process(
items = items,
isDm = matrixRoom.isDm,
hasMoreToLoadBackwards = hasMoreToLoadBackward
)
}
.let { items -> loadingIndicatorsPostProcessor.process(items, hasMoreToLoadBackward, hasMoreToLoadForward) }
// Keep lastForwardIndicatorsPostProcessor last
.let { items -> lastForwardIndicatorsPostProcessor.process(items) }
withContext(dispatcher) {
timelineItems
.let { items -> encryptedHistoryPostProcessor.process(items) }
.let { items ->
roomBeginningPostProcessor.process(
items = items,
isDm = matrixRoom.isDm,
hasMoreToLoadBackwards = hasMoreToLoadBackward
)
}
.let { items -> loadingIndicatorsPostProcessor.process(items, hasMoreToLoadBackward, hasMoreToLoadForward) }
// Keep lastForwardIndicatorsPostProcessor last
.let { items -> lastForwardIndicatorsPostProcessor.process(items) }
}
}
override fun close() {