yunfengzhou-hub commented on code in PR #20454:
URL: https://github.com/apache/flink/pull/20454#discussion_r1003186637
##########
flink-runtime/src/main/java/org/apache/flink/runtime/operators/coordination/OperatorCoordinatorHolder.java:
##########
@@ -207,25 +241,43 @@ public void close() throws Exception {
public void handleEventFromOperator(int subtask, int attemptNumber,
OperatorEvent event)
throws Exception {
mainThreadExecutor.assertRunningInMainThread();
- if (event instanceof AcknowledgeCheckpointEvent) {
+
+ if (event instanceof AcknowledgeCloseGatewayEvent) {
+ Preconditions.checkArgument(
+ subtask == ((AcknowledgeCloseGatewayEvent)
event).getSubtaskIndex());
+ completeAcknowledgeCloseGatewayFuture(
+ ((AcknowledgeCloseGatewayEvent) event).getCheckpointID(),
subtask);
+ return;
+ } else if (event instanceof OpenGatewayEvent) {
+ Preconditions.checkArgument(subtask == ((OpenGatewayEvent)
event).getSubtaskIndex());
subtaskGatewayMap
.get(subtask)
- .openGatewayAndUnmarkCheckpoint(
- ((AcknowledgeCheckpointEvent)
event).getCheckpointID());
+ .openGatewayAndUnmarkCheckpoint(((OpenGatewayEvent)
event).getCheckpointID());
return;
}
+
coordinator.handleEventFromOperator(subtask, attemptNumber, event);
}
public void executionAttemptFailed(int subtask, int attemptNumber,
@Nullable Throwable reason) {
mainThreadExecutor.assertRunningInMainThread();
+
+ if (!context.isConcurrentExecutionAttemptsSupported()) {
+ abortAcknowledgeCloseGatewayFutures(
+ x -> x.f1 == subtask, String.format("Subtask %d has
failed.", subtask), reason);
+ }
+
coordinator.executionAttemptFailed(subtask, attemptNumber, reason);
}
@Override
public void subtaskReset(int subtask, long checkpointId) {
mainThreadExecutor.assertRunningInMainThread();
+ if (!context.isConcurrentExecutionAttemptsSupported()) {
+ checkNoSuchAcknowledgeCloseGatewayFutures(x -> x.f1 == subtask);
Review Comment:
You are right. I had assumed that `sutaskReset` would always be invoked
after `executionAttemptFailed`, while this is not guaranteed by JavaDoc. I'll
change it to `abortAcknowledgeCloseGatewayFutures`.
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