Java Code Examples for org.apache.flink.streaming.api.operators.StreamSource#setup()

The following examples show how to use org.apache.flink.streaming.api.operators.StreamSource#setup() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: StreamSourceOperatorLatencyMetricsTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private static <T> void setupSourceOperator(
		StreamSource<T, ?> operator,
		ExecutionConfig executionConfig,
		Environment env,
		ProcessingTimeService timeProvider) {

	StreamConfig cfg = new StreamConfig(new Configuration());
	cfg.setStateBackend(new MemoryStateBackend());

	cfg.setTimeCharacteristic(TimeCharacteristic.EventTime);
	cfg.setOperatorID(new OperatorID());

	try {
		MockStreamTask mockTask = new MockStreamTaskBuilder(env)
			.setConfig(cfg)
			.setExecutionConfig(executionConfig)
			.setProcessingTimeService(timeProvider)
			.build();

		operator.setup(mockTask, cfg, (Output<StreamRecord<T>>) mock(Output.class));
	} catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
Example 2
Source File: StreamSourceOperatorLatencyMetricsTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static <T> void setupSourceOperator(
		StreamSource<T, ?> operator,
		ExecutionConfig executionConfig,
		Environment env,
		ProcessingTimeService timeProvider) {

	StreamConfig cfg = new StreamConfig(new Configuration());
	cfg.setStateBackend(new MemoryStateBackend());

	cfg.setTimeCharacteristic(TimeCharacteristic.EventTime);
	cfg.setOperatorID(new OperatorID());

	try {
		MockStreamTask mockTask = new MockStreamTaskBuilder(env)
			.setConfig(cfg)
			.setExecutionConfig(executionConfig)
			.setProcessingTimeService(timeProvider)
			.build();

		operator.setup(mockTask, cfg, (Output<StreamRecord<T>>) mock(Output.class));
	} catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
Example 3
Source File: StreamSourceOperatorWatermarksTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T> void setupSourceOperator(StreamSource<T, ?> operator,
											TimeCharacteristic timeChar,
											long watermarkInterval,
											final ProcessingTimeService timeProvider) throws Exception {

	ExecutionConfig executionConfig = new ExecutionConfig();
	executionConfig.setAutoWatermarkInterval(watermarkInterval);

	StreamConfig cfg = new StreamConfig(new Configuration());
	cfg.setStateBackend(new MemoryStateBackend());

	cfg.setTimeCharacteristic(timeChar);
	cfg.setOperatorID(new OperatorID());

	Environment env = new DummyEnvironment("MockTwoInputTask", 1, 0);

	StreamStatusMaintainer streamStatusMaintainer = mock(StreamStatusMaintainer.class);
	when(streamStatusMaintainer.getStreamStatus()).thenReturn(StreamStatus.ACTIVE);

	MockStreamTask mockTask = new MockStreamTaskBuilder(env)
		.setConfig(cfg)
		.setExecutionConfig(executionConfig)
		.setStreamStatusMaintainer(streamStatusMaintainer)
		.setProcessingTimeService(timeProvider)
		.build();

	operator.setup(mockTask, cfg, (Output<StreamRecord<T>>) mock(Output.class));
}
Example 4
Source File: StreamSourceOperatorWatermarksTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T> void setupSourceOperator(StreamSource<T, ?> operator,
											TimeCharacteristic timeChar,
											long watermarkInterval,
											final ProcessingTimeService timeProvider) throws Exception {

	ExecutionConfig executionConfig = new ExecutionConfig();
	executionConfig.setAutoWatermarkInterval(watermarkInterval);

	StreamConfig cfg = new StreamConfig(new Configuration());
	cfg.setStateBackend(new MemoryStateBackend());

	cfg.setTimeCharacteristic(timeChar);
	cfg.setOperatorID(new OperatorID());

	Environment env = new DummyEnvironment("MockTwoInputTask", 1, 0);

	StreamStatusMaintainer streamStatusMaintainer = mock(StreamStatusMaintainer.class);
	when(streamStatusMaintainer.getStreamStatus()).thenReturn(StreamStatus.ACTIVE);

	MockStreamTask mockTask = new MockStreamTaskBuilder(env)
		.setConfig(cfg)
		.setExecutionConfig(executionConfig)
		.setStreamStatusMaintainer(streamStatusMaintainer)
		.setProcessingTimeService(timeProvider)
		.build();

	operator.setup(mockTask, cfg, (Output<StreamRecord<T>>) mock(Output.class));
}
Example 5
Source File: StreamSourceOperatorLatencyMetricsTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T> void setupSourceOperator(
		StreamSource<T, ?> operator,
		ExecutionConfig executionConfig,
		Environment env,
		TimerService timerService) {

	StreamConfig cfg = new StreamConfig(new Configuration());
	cfg.setStateBackend(new MemoryStateBackend());

	cfg.setTimeCharacteristic(TimeCharacteristic.EventTime);
	cfg.setOperatorID(new OperatorID());

	try {
		MockStreamTask mockTask = new MockStreamTaskBuilder(env)
			.setConfig(cfg)
			.setExecutionConfig(executionConfig)
			.setTimerService(timerService)
			.build();

		operator.setProcessingTimeService(mockTask.getProcessingTimeServiceFactory().createProcessingTimeService(null));
		operator.setup(mockTask, cfg, (Output<StreamRecord<T>>) mock(Output.class));
	} catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
Example 6
Source File: StreamSourceOperatorWatermarksTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T> MockStreamTask setupSourceOperator(
		StreamSource<T, ?> operator,
		TimeCharacteristic timeChar,
		long watermarkInterval,
		final TimerService timeProvider) throws Exception {

	ExecutionConfig executionConfig = new ExecutionConfig();
	executionConfig.setAutoWatermarkInterval(watermarkInterval);

	StreamConfig cfg = new StreamConfig(new Configuration());
	cfg.setStateBackend(new MemoryStateBackend());

	cfg.setTimeCharacteristic(timeChar);
	cfg.setOperatorID(new OperatorID());

	Environment env = new DummyEnvironment("MockTwoInputTask", 1, 0);

	StreamStatusMaintainer streamStatusMaintainer = mock(StreamStatusMaintainer.class);
	when(streamStatusMaintainer.getStreamStatus()).thenReturn(StreamStatus.ACTIVE);

	MockStreamTask mockTask = new MockStreamTaskBuilder(env)
		.setConfig(cfg)
		.setExecutionConfig(executionConfig)
		.setStreamStatusMaintainer(streamStatusMaintainer)
		.setTimerService(timeProvider)
		.build();

	operator.setup(mockTask, cfg, (Output<StreamRecord<T>>) mock(Output.class));
	return mockTask;
}