zhijiangW commented on a change in pull request #12243:
URL: https://github.com/apache/flink/pull/12243#discussion_r427413431
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File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/io/InputProcessorUtilTest.java
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@@ -58,4 +79,57 @@ public void testGenerateInputGateToChannelIndexOffsetMap() {
assertEquals(0,
inputGateToChannelIndexOffsetMap.get(ig1).intValue());
assertEquals(3,
inputGateToChannelIndexOffsetMap.get(ig2).intValue());
}
+
+ @Test
+ public void testCreateCheckpointedMultipleInputGate() throws Exception {
+ try (CloseableRegistry registry = new CloseableRegistry()) {
+ MockEnvironment environment = new
MockEnvironmentBuilder().build();
+ MockStreamTask streamTask = new
MockStreamTaskBuilder(environment).build();
+ StreamConfig streamConfig = new
StreamConfig(environment.getJobConfiguration());
+
streamConfig.setCheckpointMode(CheckpointingMode.EXACTLY_ONCE);
+ streamConfig.setUnalignedCheckpointsEnabled(true);
+
+ // First input gate has index larger than the second
+ Collection<IndexedInputGate>[] inputGates = new
Collection[] {
+ Collections.singletonList(new
MockIndexedInputGate(1, 4)),
+ Collections.singletonList(new
MockIndexedInputGate(0, 2)),
+ };
+
+ new MockChannelStateWriter() {
Review comment:
seems redundant codes `new MockChannelStateWriter()`
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