dawidwys commented on a change in pull request #16589:
URL: https://github.com/apache/flink/pull/16589#discussion_r679133054
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/SourceStreamTask.java
##########
@@ -249,10 +248,28 @@ private void interruptSourceThread(boolean interrupt) {
// ------------------------------------------------------------------------
@Override
- public Future<Boolean> triggerCheckpointAsync(
+ public CompletableFuture<Boolean> triggerCheckpointAsync(
CheckpointMetaData checkpointMetaData, CheckpointOptions
checkpointOptions) {
if (!externallyInducedCheckpoints) {
- return super.triggerCheckpointAsync(checkpointMetaData,
checkpointOptions);
+ if (checkpointOptions.getCheckpointType().shouldDrain()) {
+ mainMailboxExecutor.execute(
+ () -> {
+
setSynchronousSavepoint(checkpointMetaData.getCheckpointId(), true);
+ wasDrained = true;
+ if (mainOperator != null) {
+ mainOperator.stop();
+ }
+ },
+ "stop legacy source and set synchronous savepoint");
+ return sourceThread
+ .getCompletionFuture()
+ .thenCompose(
Review comment:
Correct. Note, it is a change for the StreamTask. I did not change it in
the `AbstractInvokable` interface.
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