liangyepianzhou commented on a change in pull request #12219:
URL: https://github.com/apache/pulsar/pull/12219#discussion_r724871882
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/transaction/buffer/impl/TopicTransactionBuffer.java
##########
@@ -308,36 +339,36 @@ private void takeSnapshotByTimeout() {
takeSnapshotIntervalTime, TimeUnit.MILLISECONDS);
}
- private void takeSnapshot() {
+ private CompletableFuture<Void> takeSnapshot() {
changeMaxReadPositionAndAddAbortTimes.set(0);
- takeSnapshotWriter.thenAccept(writer -> {
- TransactionBufferSnapshot snapshot = new
TransactionBufferSnapshot();
- synchronized (TopicTransactionBuffer.this) {
- snapshot.setTopicName(topic.getName());
-
snapshot.setMaxReadPositionLedgerId(maxReadPosition.getLedgerId());
-
snapshot.setMaxReadPositionEntryId(maxReadPosition.getEntryId());
- List<AbortTxnMetadata> list = new ArrayList<>();
- aborts.forEach((k, v) -> {
- AbortTxnMetadata abortTxnMetadata = new AbortTxnMetadata();
- abortTxnMetadata.setTxnIdMostBits(k.getMostSigBits());
- abortTxnMetadata.setTxnIdLeastBits(k.getLeastSigBits());
- abortTxnMetadata.setLedgerId(v.getLedgerId());
- abortTxnMetadata.setEntryId(v.getEntryId());
- list.add(abortTxnMetadata);
+ return takeSnapshotWriter.thenAccept(writer -> {
+ TransactionBufferSnapshot snapshot = new
TransactionBufferSnapshot();
+ synchronized (TopicTransactionBuffer.this) {
+ snapshot.setTopicName(topic.getName());
+
snapshot.setMaxReadPositionLedgerId(maxReadPosition.getLedgerId());
+
snapshot.setMaxReadPositionEntryId(maxReadPosition.getEntryId());
+ List<AbortTxnMetadata> list = new ArrayList<>();
+ aborts.forEach((k, v) -> {
+ AbortTxnMetadata abortTxnMetadata = new
AbortTxnMetadata();
+
abortTxnMetadata.setTxnIdMostBits(k.getMostSigBits());
+
abortTxnMetadata.setTxnIdLeastBits(k.getLeastSigBits());
+ abortTxnMetadata.setLedgerId(v.getLedgerId());
+ abortTxnMetadata.setEntryId(v.getEntryId());
+ list.add(abortTxnMetadata);
+ });
+ snapshot.setAborts(list);
+ }
+ writer.writeAsync(snapshot).thenAccept((messageId) -> {
+ this.lastSnapshotTimestamps =
System.currentTimeMillis();
+ if (log.isDebugEnabled()) {
+ log.debug("[{}]Transaction buffer take snapshot
success! "
+ + "messageId : {}", topic.getName(),
messageId);
+ }
+ }).exceptionally(e -> {
+ log.warn("[{}]Transaction buffer take snapshot fail!
", topic.getName(), e);
+ return null;
+ }).join();
Review comment:
THX.Changes have been made to the shortcomings
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
