use of org.apache.flink.streaming.runtime.tasks.TestSubtaskCheckpointCoordinator in project flink by apache.
the class InputProcessorUtilTest method testCreateCheckpointedMultipleInputGate.
@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
List<IndexedInputGate>[] inputGates = new List[] { Collections.singletonList(getGate(1, 4)), Collections.singletonList(getGate(0, 2)) };
CheckpointBarrierHandler barrierHandler = InputProcessorUtil.createCheckpointBarrierHandler(streamTask, streamConfig, new TestSubtaskCheckpointCoordinator(new MockChannelStateWriter()), streamTask.getName(), inputGates, Collections.emptyList(), new SyncMailboxExecutor(), new TestProcessingTimeService());
CheckpointedInputGate[] checkpointedMultipleInputGate = InputProcessorUtil.createCheckpointedMultipleInputGate(new SyncMailboxExecutor(), inputGates, environment.getMetricGroup().getIOMetricGroup(), barrierHandler, streamConfig);
for (CheckpointedInputGate checkpointedInputGate : checkpointedMultipleInputGate) {
registry.registerCloseable(checkpointedInputGate);
}
List<IndexedInputGate> allInputGates = Arrays.stream(inputGates).flatMap(gates -> gates.stream()).collect(Collectors.toList());
for (IndexedInputGate inputGate : allInputGates) {
for (int channelId = 0; channelId < inputGate.getNumberOfInputChannels(); channelId++) {
barrierHandler.processBarrier(new CheckpointBarrier(1, 42, CheckpointOptions.unaligned(CheckpointType.CHECKPOINT, CheckpointStorageLocationReference.getDefault())), new InputChannelInfo(inputGate.getGateIndex(), channelId), false);
}
}
assertTrue(barrierHandler.getAllBarriersReceivedFuture(1).isDone());
}
}
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