org.apache.flink.streaming.runtime.tasks.TimerException Java Examples

The following examples show how to use org.apache.flink.streaming.runtime.tasks.TimerException. 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: StreamTaskTimerITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Note: this test fails if we don't check for exceptions in the source contexts and do not
 * synchronize in the source contexts.
 */
@Test
public void testOperatorChainedToSource() throws Exception {

	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setStreamTimeCharacteristic(timeCharacteristic);
	env.setParallelism(1);

	DataStream<String> source = env.addSource(new InfiniteTestSource());

	source.transform("Custom Operator", BasicTypeInfo.STRING_TYPE_INFO, new TimerOperator(ChainingStrategy.ALWAYS));

	boolean testSuccess = false;
	try {
		env.execute("Timer test");
	} catch (JobExecutionException e) {
		if (e.getCause() instanceof TimerException) {
			TimerException te = (TimerException) e.getCause();
			if (te.getCause() instanceof RuntimeException) {
				RuntimeException re = (RuntimeException) te.getCause();
				if (re.getMessage().equals("TEST SUCCESS")) {
					testSuccess = true;
				} else {
					throw e;
				}
			} else {
				throw e;
			}
		} else {
			throw e;
		}
	}
	Assert.assertTrue(testSuccess);
}
Example #2
Source File: StreamTaskTimerITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Note: this test fails if we don't check for exceptions in the source contexts and do not
 * synchronize in the source contexts.
 */
@Test
public void testOneInputOperatorWithoutChaining() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setStreamTimeCharacteristic(timeCharacteristic);
	env.setParallelism(1);

	DataStream<String> source = env.addSource(new InfiniteTestSource());

	source.transform("Custom Operator", BasicTypeInfo.STRING_TYPE_INFO, new TimerOperator(ChainingStrategy.NEVER));

	boolean testSuccess = false;
	try {
		env.execute("Timer test");
	} catch (JobExecutionException e) {
		if (e.getCause() instanceof TimerException) {
			TimerException te = (TimerException) e.getCause();
			if (te.getCause() instanceof RuntimeException) {
				RuntimeException re = (RuntimeException) te.getCause();
				if (re.getMessage().equals("TEST SUCCESS")) {
					testSuccess = true;
				} else {
					throw e;
				}
			} else {
				throw e;
			}
		} else {
			throw e;
		}
	}
	Assert.assertTrue(testSuccess);
}
Example #3
Source File: StreamTaskTimerITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testTwoInputOperatorWithoutChaining() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setStreamTimeCharacteristic(timeCharacteristic);
	env.setParallelism(1);

	DataStream<String> source = env.addSource(new InfiniteTestSource());

	source.connect(source).transform(
			"Custom Operator",
			BasicTypeInfo.STRING_TYPE_INFO,
			new TwoInputTimerOperator(ChainingStrategy.NEVER));

	boolean testSuccess = false;
	try {
		env.execute("Timer test");
	} catch (JobExecutionException e) {
		if (e.getCause() instanceof TimerException) {
			TimerException te = (TimerException) e.getCause();
			if (te.getCause() instanceof RuntimeException) {
				RuntimeException re = (RuntimeException) te.getCause();
				if (re.getMessage().equals("TEST SUCCESS")) {
					testSuccess = true;
				} else {
					throw e;
				}
			} else {
				throw e;
			}
		} else {
			throw e;
		}
	}
	Assert.assertTrue(testSuccess);
}
Example #4
Source File: StreamTaskTimerITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Note: this test fails if we don't check for exceptions in the source contexts and do not
 * synchronize in the source contexts.
 */
@Test
public void testOperatorChainedToSource() throws Exception {

	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setStreamTimeCharacteristic(timeCharacteristic);
	env.setParallelism(1);

	DataStream<String> source = env.addSource(new InfiniteTestSource());

	source.transform("Custom Operator", BasicTypeInfo.STRING_TYPE_INFO, new TimerOperator(ChainingStrategy.ALWAYS));

	boolean testSuccess = false;
	try {
		env.execute("Timer test");
	} catch (JobExecutionException e) {
		if (e.getCause() instanceof TimerException) {
			TimerException te = (TimerException) e.getCause();
			if (te.getCause() instanceof RuntimeException) {
				RuntimeException re = (RuntimeException) te.getCause();
				if (re.getMessage().equals("TEST SUCCESS")) {
					testSuccess = true;
				} else {
					throw e;
				}
			} else {
				throw e;
			}
		} else {
			throw e;
		}
	}
	Assert.assertTrue(testSuccess);
}
Example #5
Source File: StreamTaskTimerITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Note: this test fails if we don't check for exceptions in the source contexts and do not
 * synchronize in the source contexts.
 */
@Test
public void testOneInputOperatorWithoutChaining() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setStreamTimeCharacteristic(timeCharacteristic);
	env.setParallelism(1);

	DataStream<String> source = env.addSource(new InfiniteTestSource());

	source.transform("Custom Operator", BasicTypeInfo.STRING_TYPE_INFO, new TimerOperator(ChainingStrategy.NEVER));

	boolean testSuccess = false;
	try {
		env.execute("Timer test");
	} catch (JobExecutionException e) {
		if (e.getCause() instanceof TimerException) {
			TimerException te = (TimerException) e.getCause();
			if (te.getCause() instanceof RuntimeException) {
				RuntimeException re = (RuntimeException) te.getCause();
				if (re.getMessage().equals("TEST SUCCESS")) {
					testSuccess = true;
				} else {
					throw e;
				}
			} else {
				throw e;
			}
		} else {
			throw e;
		}
	}
	Assert.assertTrue(testSuccess);
}
Example #6
Source File: StreamTaskTimerITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testTwoInputOperatorWithoutChaining() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setStreamTimeCharacteristic(timeCharacteristic);
	env.setParallelism(1);

	DataStream<String> source = env.addSource(new InfiniteTestSource());

	source.connect(source).transform(
			"Custom Operator",
			BasicTypeInfo.STRING_TYPE_INFO,
			new TwoInputTimerOperator(ChainingStrategy.NEVER));

	boolean testSuccess = false;
	try {
		env.execute("Timer test");
	} catch (JobExecutionException e) {
		if (e.getCause() instanceof TimerException) {
			TimerException te = (TimerException) e.getCause();
			if (te.getCause() instanceof RuntimeException) {
				RuntimeException re = (RuntimeException) te.getCause();
				if (re.getMessage().equals("TEST SUCCESS")) {
					testSuccess = true;
				} else {
					throw e;
				}
			} else {
				throw e;
			}
		} else {
			throw e;
		}
	}
	Assert.assertTrue(testSuccess);
}
Example #7
Source File: StreamTaskTimerITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
private void verifyJobExecutionException(JobExecutionException e) throws JobExecutionException {
	final Optional<TimerException> optionalTimerException = ExceptionUtils.findThrowable(e, TimerException.class);
	assertTrue(optionalTimerException.isPresent());

	TimerException te = optionalTimerException.get();
	if (te.getCause() instanceof RuntimeException) {
		RuntimeException re = (RuntimeException) te.getCause();
		if (!re.getMessage().equals("TEST SUCCESS")) {
			throw e;
		}
	} else {
		throw e;
	}
}