jt2594838 commented on code in PR #15684: URL: https://github.com/apache/iotdb/pull/15684#discussion_r2141737233
########## iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/connector/protocol/pipeconsensus/PipeConsensusAsyncConnector.java: ########## @@ -535,9 +535,10 @@ private void asyncTransferQueuedEventsIfNecessary() { ? peekedEvent.getRetryInterval() : 0L; LOGGER.info( - "PipeConsensus-ConsensusGroup-{}: retry with interval {} for {}", + "PipeConsensus-ConsensusGroup-{}: retry with interval {} for index {} {}", consensusGroupId, retryInterval, + peekedEvent.getReplicateIndexForIoTV2(), peekedEvent); Review Comment: Maybe this kind of event should just include replicateIndex in its toString() method. ########## iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/connector/protocol/pipeconsensus/PipeConsensusAsyncConnector.java: ########## @@ -616,7 +617,7 @@ private void retryTransfer(final PipeDeleteDataNodeEvent deleteDataNodeEvent) { * @param event event to retry */ @SuppressWarnings("java:S899") - public void addFailureEventToRetryQueue(final EnrichedEvent event) { + public synchronized void addFailureEventToRetryQueue(final EnrichedEvent event) { Review Comment: Why add synchronized? ########## iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/connector/protocol/pipeconsensus/PipeConsensusAsyncConnector.java: ########## @@ -630,11 +631,20 @@ public void addFailureEventToRetryQueue(final EnrichedEvent event) { return; } - retryEventQueue.offer(event); - LOGGER.info( - "PipeConsensus-ConsensusGroup-{}: Event {} transfer failed, will be added to retry queue.", - consensusGroupId, - event); + boolean res = retryEventQueue.offer(event); + if (res) { + LOGGER.info( + "PipeConsensus-ConsensusGroup-{}: Event {} replicate index {} transfer failed, will be added to retry queue.", + consensusGroupId, + event, + event.getReplicateIndexForIoTV2()); + } else { + LOGGER.warn( + "PipeConsensus-ConsensusGroup-{}: Event {} replicate index {} transfer failed, added to retry queue failed, this event will be ignored.", + consensusGroupId, + event, + event.getReplicateIndexForIoTV2()); + } Review Comment: You may, by the way, change "PipeConsensus" to "IoTV2Consensus" in the logs to avoid someone being confused. -- 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: reviews-unsubscr...@iotdb.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org