Myasuka commented on a change in pull request #8693: URL: https://github.com/apache/flink/pull/8693#discussion_r425668412
########## File path: flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/SubtaskCheckpointCoordinatorImpl.java ########## @@ -183,6 +235,42 @@ public void notifyCheckpointComplete(long checkpointId, OperatorChain<?, ?> oper env.getTaskStateManager().notifyCheckpointComplete(checkpointId); } + @Override + public void notifyCheckpointAborted(long checkpointId, OperatorChain<?, ?> operatorChain, Supplier<Boolean> isRunning) throws Exception { + + if (isRunning.get()) { + LOG.debug("Notification of aborted checkpoint for task {}", taskName); + // only happens when the task always received checkpoints to abort but never trigger or executing. + if (abortedCheckpointIds.size() >= maxRecordAbortedCheckpoints) { + abortedCheckpointIds.pollFirst(); + } + + channelStateWriter.abort(checkpointId, new NotifiedCheckpointAbortedException(checkpointId)); Review comment: Would you please give more clear explanations for this? Did you mean we cannot call `channelStateWriter.abort` twice. Moreover, what do you mean for `same for the operators`? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org