gaoyunhaii commented on a change in pull request #16905:
URL: https://github.com/apache/flink/pull/16905#discussion_r696534630
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/MultipleInputStreamTask.java
##########
@@ -244,6 +234,28 @@ protected void createInputProcessor(
return resultFuture;
}
+ private CompletableFuture<Boolean> triggerStopWithSavepointWithDrainAsync(
+ CheckpointMetaData checkpointMetaData, CheckpointOptions
checkpointOptions) {
+
+ List<CompletableFuture<Void>> sourceFinishedFutures = new
ArrayList<>();
+ mainMailboxExecutor.execute(
+ () -> {
+
setSynchronousSavepoint(checkpointMetaData.getCheckpointId(), true);
+ operatorChain
+ .getSourceTaskInputs()
+ .forEach(s ->
sourceFinishedFutures.add(s.getOperator().stop()));
+ },
+ "stop chained Flip-27 source for stop-with-savepoint --drain");
+
+ CompletableFuture<Void> sourcesStopped =
FutureUtils.waitForAll(sourceFinishedFutures);
Review comment:
I updated the PR according to this method~
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