gaoyunhaii commented on a change in pull request #15055:
URL: https://github.com/apache/flink/pull/15055#discussion_r662779190
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTest.java
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@@ -1729,43 +1731,117 @@ protected void cancelTask() {
}
@Test
- public void testTriggeringCheckpointWithFinishedChannels() throws
Exception {
- AtomicReference<Future<?>> lastCheckpointTriggerFuture = new
AtomicReference<>();
+ public void testNotWaitingForAllRecordsProcessedIfCheckpointNotEnabled()
throws Exception {
+ ResultPartitionWriter[] partitionWriters = new
ResultPartitionWriter[2];
+ try {
+ for (int i = 0; i < partitionWriters.length; ++i) {
+ partitionWriters[i] =
+
PartitionTestUtils.createPartition(ResultPartitionType.PIPELINED_BOUNDED);
+ partitionWriters[i].setup();
+ }
- try (StreamTaskMailboxTestHarness<String> testHarness =
- new StreamTaskMailboxTestHarnessBuilder<>(
- env ->
- new HoldingOnAfterInvokeStreamTask(
- env,
lastCheckpointTriggerFuture),
- BasicTypeInfo.STRING_TYPE_INFO)
- .addInput(BasicTypeInfo.STRING_TYPE_INFO, 3)
- .setupOutputForSingletonOperatorChain(new
EmptyOperator())
- .build()) {
- // Tests triggering checkpoint when all the inputs are alive.
- Future<Boolean> checkpointFuture = triggerCheckpoint(testHarness,
2);
- processMailTillCheckpointSucceeds(testHarness, checkpointFuture);
- assertEquals(2,
testHarness.getTaskStateManager().getReportedCheckpointId());
+ try (StreamTaskMailboxTestHarness<String> testHarness =
+ new StreamTaskMailboxTestHarnessBuilder<>(
+ OneInputStreamTask::new, STRING_TYPE_INFO)
+ .modifyStreamConfig(config ->
config.setCheckpointingEnabled(false))
+ .addInput(STRING_TYPE_INFO)
+ .setupOperatorChain(new EmptyOperator())
+ .setNumberOfNonChainedOutputs(1 +
partitionWriters.length)
+
.finishForSingletonOperatorChain(StringSerializer.INSTANCE)
+ .addAdditionalOutput(partitionWriters)
Review comment:
Very thanks for the review, I also agree with that separate
`setNumberOfNonChainedOutputs` and `addAdditionalOutput` might cause
inconsistency, I'll enforce `addAdditionalOutput` get called before
`setupOperatorChain` and move the count to the `StreamConfigChainer`'s
constructor
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