Myasuka commented on a change in pull request #11624: [FLINK-16949] Enhance
AbstractStreamOperatorTestHarness to use customized TtlTimeProvider
URL: https://github.com/apache/flink/pull/11624#discussion_r402898687
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/util/AbstractStreamOperatorTestHarnessTest.java
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@@ -52,4 +55,24 @@ public void testInitializeAfterOpenning() throws Throwable {
result.open();
result.initializeState(new OperatorSubtaskState());
}
+
+ @Test
+ public void testSetTtlTimeProvider() throws Exception {
+ AbstractStreamOperatorTestHarness<Integer> result;
+ AbstractStreamOperator operator = new
AbstractStreamOperator<Integer>() {};
+ result =
+ new AbstractStreamOperatorTestHarness<>(
+ operator,
+ 1,
+ 1,
+ 0);
+ result.config.setStateKeySerializer(IntSerializer.INSTANCE);
+
+ long expectedTimeStamp = 42;
+ result.setTtlTimeProvider(() -> expectedTimeStamp);
+ result.initializeState(new OperatorSubtaskState());
+ result.open();
+ Assert.assertEquals(expectedTimeStamp,
+ ((AbstractKeyedStateBackend<?>)
operator.getKeyedStateBackend()).getTtlTimeProvider().currentTimestamp());
Review comment:
This sounds good, and I will update this test.
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