[
https://issues.apache.org/jira/browse/FLINK-8268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16300723#comment-16300723
]
ASF GitHub Bot commented on FLINK-8268:
---------------------------------------
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5193#discussion_r158398663
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/operators/windowing/WindowOperatorTest.java
---
@@ -823,39 +839,44 @@ public void testPointSessions() throws Exception {
0,
null /* late data output tag */);
- OneInputStreamOperatorTestHarness<Tuple2<String, Integer>,
Tuple3<String, Long, Long>> testHarness =
- new
KeyedOneInputStreamOperatorTestHarness<>(operator, new TupleKeySelector(),
BasicTypeInfo.STRING_TYPE_INFO);
-
ConcurrentLinkedQueue<Object> expectedOutput = new
ConcurrentLinkedQueue<>();
+ OperatorStateHandles snapshot;
- testHarness.open();
+ try (OneInputStreamOperatorTestHarness<Tuple2<String, Integer>,
Tuple3<String, Long, Long>> testHarness =
+ createTestHarness(operator)) {
+ testHarness.open();
- // add elements out-of-order
- testHarness.processElement(new StreamRecord<>(new
Tuple2<>("key2", 1), 0));
- testHarness.processElement(new StreamRecord<>(new
Tuple2<>("key2", 33), 1000));
+ // add elements out-of-order
+ testHarness.processElement(new StreamRecord<>(new
Tuple2<>("key2", 1), 0));
+ testHarness.processElement(new StreamRecord<>(new
Tuple2<>("key2", 33), 1000));
- // do a snapshot, close and restore again
- OperatorStateHandles snapshot = testHarness.snapshot(0L, 0L);
- testHarness.close();
- testHarness.setup();
- testHarness.initializeState(snapshot);
- testHarness.open();
+ // do a snapshot, close and restore again
+ snapshot = testHarness.snapshot(0L, 0L);
+ }
+ try (OneInputStreamOperatorTestHarness<Tuple2<String, Integer>,
Tuple3<String, Long, Long>> testHarness =
--- End diff --
nit: empty line above here.
> Test instability for 'TwoPhaseCommitSinkFunctionTest'
> -----------------------------------------------------
>
> Key: FLINK-8268
> URL: https://issues.apache.org/jira/browse/FLINK-8268
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 1.5.0
> Reporter: Stephan Ewen
> Assignee: Piotr Nowojski
> Priority: Critical
> Labels: test-stability
>
> The following exception / failure message occurs.
> {code}
> Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 1.824 sec <<<
> FAILURE! - in
> org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunctionTest
> testIgnoreCommitExceptionDuringRecovery(org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunctionTest)
> Time elapsed: 0.068 sec <<< ERROR!
> java.lang.Exception: Could not complete snapshot 0 for operator MockTask
> (1/1).
> at java.io.FileOutputStream.writeBytes(Native Method)
> at java.io.FileOutputStream.write(FileOutputStream.java:326)
> at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
> at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)
> at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295)
> at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
> at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
> at java.io.BufferedWriter.flush(BufferedWriter.java:254)
> at
> org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunctionTest$FileBasedSinkFunction.preCommit(TwoPhaseCommitSinkFunctionTest.java:313)
> at
> org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunctionTest$FileBasedSinkFunction.preCommit(TwoPhaseCommitSinkFunctionTest.java:288)
> at
> org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunction.snapshotState(TwoPhaseCommitSinkFunction.java:290)
> at
> org.apache.flink.streaming.util.functions.StreamingFunctionUtils.trySnapshotFunctionState(StreamingFunctionUtils.java:118)
> at
> org.apache.flink.streaming.util.functions.StreamingFunctionUtils.snapshotFunctionState(StreamingFunctionUtils.java:99)
> at
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.snapshotState(AbstractUdfStreamOperator.java:90)
> at
> org.apache.flink.streaming.api.operators.AbstractStreamOperator.snapshotState(AbstractStreamOperator.java:357)
> at
> org.apache.flink.streaming.util.AbstractStreamOperatorTestHarness.snapshot(AbstractStreamOperatorTestHarness.java:459)
> at
> org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunctionTest.testIgnoreCommitExceptionDuringRecovery(TwoPhaseCommitSinkFunctionTest.java:208)
> {code}
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