AHeise commented on a change in pull request #10435: [FLINK-13955][runtime]
migrate ContinuousFileReaderOperator to the mailbox execution model
URL: https://github.com/apache/flink/pull/10435#discussion_r370039820
##########
File path:
flink-fs-tests/src/test/java/org/apache/flink/hdfstests/ContinuousFileProcessingTest.java
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@@ -166,21 +171,21 @@ public void testFileReadingOperatorWithIngestionTime()
throws Exception {
final long watermarkInterval = 10;
ContinuousFileReaderOperator<String> reader = new
ContinuousFileReaderOperator<>(format);
- final
OneInputStreamOperatorTestHarness<TimestampedFileInputSplit, String> tester =
- new OneInputStreamOperatorTestHarness<>(reader);
+ final
OneInputStreamOperatorTestHarness<TimestampedFileInputSplit, String> tester =
getTester(reader);
tester.getExecutionConfig().setAutoWatermarkInterval(watermarkInterval);
tester.setTimeCharacteristic(TimeCharacteristic.IngestionTime);
reader.setOutputType(typeInfo, tester.getExecutionConfig());
- tester.open();
+ tester.getTaskMailbox().put(new Mail(tester::open, 0, ""));
Review comment:
Should we introduce a convenience method `enqueueMail(Runnable)` in
TestHarness?
That would shorten the line to `tester.enqueueMail(tester::open)`.
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