lirui-apache commented on a change in pull request #13744:
URL: https://github.com/apache/flink/pull/13744#discussion_r512513851
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File path:
flink-table/flink-table-runtime-blink/src/test/java/org/apache/flink/table/filesystem/stream/compact/CompactOperatorTest.java
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@@ -105,8 +105,63 @@ public void testCompactOperator() throws Exception {
});
}
+ @Test
+ public void testUnitSelection() throws Exception {
+ OneInputStreamOperatorTestHarness<CoordinatorOutput,
PartitionCommitInfo> harness0 = create(2, 0);
+ harness0.setup();
+ harness0.open();
+
+ OneInputStreamOperatorTestHarness<CoordinatorOutput,
PartitionCommitInfo> harness1 = create(2, 1);
+ harness1.setup();
+ harness1.open();
+
+ Path f0 = newFile(".uncompacted-f0", 3);
+ Path f1 = newFile(".uncompacted-f1", 2);
+ Path f2 = newFile(".uncompacted-f2", 2);
+ Path f3 = newFile(".uncompacted-f3", 5);
+ Path f4 = newFile(".uncompacted-f4", 1);
+ Path f5 = newFile(".uncompacted-f5", 5);
+ Path f6 = newFile(".uncompacted-f6", 4);
+ FileSystem fs = f0.getFileSystem();
+
+ // broadcast
+ harness0.processElement(new CompactionUnit(0, "p0",
Arrays.asList(f0, f1, f4)), 0);
+ harness0.processElement(new CompactionUnit(1, "p0",
Collections.singletonList(f3)), 0);
+ harness0.processElement(new CompactionUnit(2, "p0",
Arrays.asList(f2, f5)), 0);
+ harness0.processElement(new CompactionUnit(3, "p0",
Collections.singletonList(f6)), 0);
+
+ harness1.processElement(new CompactionUnit(0, "p0",
Arrays.asList(f0, f1, f4)), 0);
+ harness1.processElement(new CompactionUnit(1, "p0",
Collections.singletonList(f3)), 0);
+ harness1.processElement(new CompactionUnit(2, "p0",
Arrays.asList(f2, f5)), 0);
+ harness1.processElement(new CompactionUnit(3, "p0",
Collections.singletonList(f6)), 0);
+
+ harness0.processElement(new EndCompaction(1), 0);
+
+ // check all compacted file generated
+ Assert.assertTrue(fs.exists(new Path(folder, "compacted-f0")));
+ Assert.assertTrue(fs.exists(new Path(folder, "compacted-f2")));
Review comment:
Also verify `f3` and `f6` are not compacted at this point.
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