Java Code Examples for org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator#getTransformation()

The following examples show how to use org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator#getTransformation() . 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: StateDescriptorPassingTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private void validateListStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
	OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
	WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
	StateDescriptor<?, ?> descr = op.getStateDescriptor();

	assertTrue(descr instanceof ListStateDescriptor);

	ListStateDescriptor<?> listDescr = (ListStateDescriptor<?>) descr;

	// this would be the first statement to fail if state descriptors were not properly initialized
	TypeSerializer<?> serializer = listDescr.getSerializer();
	assertTrue(serializer instanceof ListSerializer);

	TypeSerializer<?> elementSerializer = listDescr.getElementSerializer();
	assertTrue(elementSerializer instanceof KryoSerializer);

	Kryo kryo = ((KryoSerializer<?>) elementSerializer).getKryo();

	assertTrue("serializer registration was not properly passed on",
			kryo.getSerializer(File.class) instanceof JavaSerializer);
}
Example 2
Source File: StateDescriptorPassingTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private void validateListStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
	OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
	WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
	StateDescriptor<?, ?> descr = op.getStateDescriptor();

	assertTrue(descr instanceof ListStateDescriptor);

	ListStateDescriptor<?> listDescr = (ListStateDescriptor<?>) descr;

	// this would be the first statement to fail if state descriptors were not properly initialized
	TypeSerializer<?> serializer = listDescr.getSerializer();
	assertTrue(serializer instanceof ListSerializer);

	TypeSerializer<?> elementSerializer = listDescr.getElementSerializer();
	assertTrue(elementSerializer instanceof KryoSerializer);

	Kryo kryo = ((KryoSerializer<?>) elementSerializer).getKryo();

	assertTrue("serializer registration was not properly passed on",
			kryo.getSerializer(File.class) instanceof JavaSerializer);
}
Example 3
Source File: StateDescriptorPassingTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private void validateListStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
	OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
	WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
	StateDescriptor<?, ?> descr = op.getStateDescriptor();

	assertTrue(descr instanceof ListStateDescriptor);

	ListStateDescriptor<?> listDescr = (ListStateDescriptor<?>) descr;

	// this would be the first statement to fail if state descriptors were not properly initialized
	TypeSerializer<?> serializer = listDescr.getSerializer();
	assertTrue(serializer instanceof ListSerializer);

	TypeSerializer<?> elementSerializer = listDescr.getElementSerializer();
	assertTrue(elementSerializer instanceof KryoSerializer);

	Kryo kryo = ((KryoSerializer<?>) elementSerializer).getKryo();

	assertTrue("serializer registration was not properly passed on",
			kryo.getSerializer(File.class) instanceof JavaSerializer);
}
Example 4
Source File: StateDescriptorPassingTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private void validateStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
	OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
	WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
	StateDescriptor<?, ?> descr = op.getStateDescriptor();

	// this would be the first statement to fail if state descriptors were not properly initialized
	TypeSerializer<?> serializer = descr.getSerializer();
	assertTrue(serializer instanceof KryoSerializer);

	Kryo kryo = ((KryoSerializer<?>) serializer).getKryo();

	assertTrue("serializer registration was not properly passed on",
			kryo.getSerializer(File.class) instanceof JavaSerializer);
}
Example 5
Source File: StateDescriptorPassingTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
private void validateStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
	OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
	WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
	StateDescriptor<?, ?> descr = op.getStateDescriptor();

	// this would be the first statement to fail if state descriptors were not properly initialized
	TypeSerializer<?> serializer = descr.getSerializer();
	assertTrue(serializer instanceof KryoSerializer);

	Kryo kryo = ((KryoSerializer<?>) serializer).getKryo();

	assertTrue("serializer registration was not properly passed on",
			kryo.getSerializer(File.class) instanceof JavaSerializer);
}
Example 6
Source File: StateDescriptorPassingTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
private void validateStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
	OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
	WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
	StateDescriptor<?, ?> descr = op.getStateDescriptor();

	// this would be the first statement to fail if state descriptors were not properly initialized
	TypeSerializer<?> serializer = descr.getSerializer();
	assertTrue(serializer instanceof KryoSerializer);

	Kryo kryo = ((KryoSerializer<?>) serializer).getKryo();

	assertTrue("serializer registration was not properly passed on",
			kryo.getSerializer(File.class) instanceof JavaSerializer);
}