lhotari commented on code in PR #19394:
URL: https://github.com/apache/pulsar/pull/19394#discussion_r1094322490
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/delayed/bucket/BucketDelayedDeliveryTracker.java:
##########
@@ -124,54 +124,72 @@ private synchronized long recoverBucketSnapshot() throws
RuntimeException {
}
});
- if (immutableBuckets.asMapOfRanges().isEmpty()) {
+ Map<Range<Long>, ImmutableBucket> immutableBucketMap =
immutableBuckets.asMapOfRanges();
+ if (immutableBucketMap.isEmpty()) {
return 0;
}
- List<CompletableFuture<Void>> futures = new
ArrayList<>(immutableBuckets.asMapOfRanges().size());
- for (Map.Entry<Range<Long>, ImmutableBucket> entry
:immutableBuckets.asMapOfRanges().entrySet()) {
+ Map<Range<Long>, CompletableFuture<List<DelayedIndex>>>
+ futures = new HashMap<>(immutableBucketMap.size());
+ for (Map.Entry<Range<Long>, ImmutableBucket> entry :
immutableBucketMap.entrySet()) {
Range<Long> key = entry.getKey();
ImmutableBucket immutableBucket = entry.getValue();
- CompletableFuture<Void> future =
-
immutableBucket.asyncRecoverBucketSnapshotEntry(this::getCutoffTime).thenAccept(indexList
-> {
- if (CollectionUtils.isEmpty(indexList)) {
- // Delete bucket snapshot if indexList is empty
- toBeDeletedBucketMap.put(key, immutableBucket);
- return;
- }
- DelayedIndex lastDelayedIndex =
indexList.get(indexList.size() - 1);
- synchronized (this.snapshotSegmentLastIndexTable) {
-
this.snapshotSegmentLastIndexTable.put(lastDelayedIndex.getLedgerId(),
- lastDelayedIndex.getEntryId(),
immutableBucket);
- }
- synchronized (this.sharedBucketPriorityQueue) {
- for (DelayedIndex index : indexList) {
-
this.sharedBucketPriorityQueue.add(index.getTimestamp(), index.getLedgerId(),
- index.getEntryId());
- }
- }
- });
- futures.add(future);
+ futures.put(key,
immutableBucket.asyncRecoverBucketSnapshotEntry(this::getCutoffTime));
}
try {
- FutureUtil.waitForAll(futures).whenComplete((__, ex) -> {
- toBeDeletedBucketMap.forEach((k, immutableBucket) -> {
- immutableBuckets.asMapOfRanges().remove(k);
- immutableBucket.asyncDeleteBucketSnapshot();
- });
- }).get(AsyncOperationTimeoutSeconds, TimeUnit.SECONDS);
+
FutureUtil.waitForAll(futures.values()).get(AsyncOperationTimeoutSeconds,
TimeUnit.SECONDS);
} catch (InterruptedException | ExecutionException | TimeoutException
e) {
+ if (e instanceof InterruptedException) {
+ Thread.currentThread().interrupt();
+ }
throw new RuntimeException(e);
}
+ for (Map.Entry<Range<Long>, CompletableFuture<List<DelayedIndex>>>
entry : futures.entrySet()) {
+ Range<Long> key = entry.getKey();
+ // the future will always be completed since it was waited for
above
+ List<DelayedIndex> indexList = entry.getValue().getNow(null);
+ ImmutableBucket immutableBucket = immutableBucketMap.get(key);
+ if (CollectionUtils.isEmpty(indexList)) {
+ // Delete bucket snapshot if indexList is empty
+ toBeDeletedBucketMap.put(key, immutableBucket);
+ } else {
+ DelayedIndex lastDelayedIndex = indexList.get(indexList.size()
- 1);
+
this.snapshotSegmentLastIndexTable.put(lastDelayedIndex.getLedgerId(),
+ lastDelayedIndex.getEntryId(), immutableBucket);
+ for (DelayedIndex index : indexList) {
+ this.sharedBucketPriorityQueue.add(index.getTimestamp(),
index.getLedgerId(),
+ index.getEntryId());
+ }
+ }
+ }
+
+ List<CompletableFuture<Void>> deletionFutures = new ArrayList<>();
+ for (Map.Entry<Range<Long>, ImmutableBucket> mapEntry :
toBeDeletedBucketMap.entrySet()) {
+ Range<Long> key = mapEntry.getKey();
+ ImmutableBucket immutableBucket = mapEntry.getValue();
+ immutableBucketMap.remove(key);
+ deletionFutures.add(immutableBucket.asyncDeleteBucketSnapshot());
+ }
+
+ // Wait for all deletion futures to complete before proceeding
+ try {
+
FutureUtil.waitForAll(deletionFutures).get(AsyncOperationTimeoutSeconds,
TimeUnit.SECONDS);
+ } catch (InterruptedException | ExecutionException | TimeoutException
e) {
+ log.warn("asyncDeleteBucketSnapshot calls failed", e);
+ if (e instanceof InterruptedException) {
+ Thread.currentThread().interrupt();
+ }
+ }
Review Comment:
@coderzc I removed the waiting. PTAL.
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