wuchong commented on a change in pull request #9741: [FLINK-14119][table] Clean
idle state for RetractableTopNFunction
URL: https://github.com/apache/flink/pull/9741#discussion_r327484233
##########
File path:
flink-table/flink-table-runtime-blink/src/test/java/org/apache/flink/table/runtime/operators/rank/RetractableTopNFunctionTest.java
##########
@@ -219,4 +219,36 @@ public void testDisableGenerateRetraction() throws
Exception {
.assertOutputEqualsSorted("output wrong.",
expectedOutput, testHarness.getOutput());
}
+ @Test
+ public void testCleanIdleState() throws Exception {
+ AbstractTopNFunction func = createFunction(RankType.ROW_NUMBER,
new ConstantRankRange(1, 2), true,
+ true);
+ OneInputStreamOperatorTestHarness<BaseRow, BaseRow> testHarness
= createTestHarness(func);
+ testHarness.open();
+ // register cleanup timer with 2000
Review comment:
Actually, it registered a timer for 1020L. Because maxTime is 20L.
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