Java Code Examples for org.apache.flink.api.common.operators.ResourceSpec#merge()

The following examples show how to use org.apache.flink.api.common.operators.ResourceSpec#merge() . 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: StreamGraphGeneratorTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
/**
 * Test iteration job, check slot sharing group and co-location group.
 */
@Test
public void testIteration() {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

	DataStream<Integer> source = env.fromElements(1, 2, 3).name("source");
	IterativeStream<Integer> iteration = source.iterate(3000);
	iteration.name("iteration").setParallelism(2);
	DataStream<Integer> map = iteration.map(x -> x + 1).name("map").setParallelism(2);
	DataStream<Integer> filter = map.filter((x) -> false).name("filter").setParallelism(2);
	iteration.closeWith(filter).print();

	final ResourceSpec resources = ResourceSpec.newBuilder(1.0, 100).build();
	iteration.getTransformation().setResources(resources, resources);

	StreamGraph streamGraph = env.getStreamGraph();
	for (Tuple2<StreamNode, StreamNode> iterationPair : streamGraph.getIterationSourceSinkPairs()) {
		assertNotNull(iterationPair.f0.getCoLocationGroup());
		assertEquals(iterationPair.f0.getCoLocationGroup(), iterationPair.f1.getCoLocationGroup());

		assertEquals(StreamGraphGenerator.DEFAULT_SLOT_SHARING_GROUP, iterationPair.f0.getSlotSharingGroup());
		assertEquals(iterationPair.f0.getSlotSharingGroup(), iterationPair.f1.getSlotSharingGroup());

		final ResourceSpec sourceMinResources = iterationPair.f0.getMinResources();
		final ResourceSpec sinkMinResources = iterationPair.f1.getMinResources();
		final ResourceSpec iterationResources = sourceMinResources.merge(sinkMinResources);
		assertThat(iterationResources, equalsResourceSpec(resources));
	}
}
Example 2
Source File: StreamingJobGraphGenerator.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private ResourceSpec createChainedMinResources(Integer vertexID, List<StreamEdge> chainedOutputs) {
	ResourceSpec minResources = streamGraph.getStreamNode(vertexID).getMinResources();
	for (StreamEdge chainable : chainedOutputs) {
		minResources = minResources.merge(chainedMinResources.get(chainable.getTargetId()));
	}
	return minResources;
}
Example 3
Source File: StreamingJobGraphGenerator.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private ResourceSpec createChainedPreferredResources(Integer vertexID, List<StreamEdge> chainedOutputs) {
	ResourceSpec preferredResources = streamGraph.getStreamNode(vertexID).getPreferredResources();
	for (StreamEdge chainable : chainedOutputs) {
		preferredResources = preferredResources.merge(chainedPreferredResources.get(chainable.getTargetId()));
	}
	return preferredResources;
}
Example 4
Source File: StreamingJobGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
private ResourceSpec createChainedMinResources(Integer vertexID, List<StreamEdge> chainedOutputs) {
	ResourceSpec minResources = streamGraph.getStreamNode(vertexID).getMinResources();
	for (StreamEdge chainable : chainedOutputs) {
		minResources = minResources.merge(chainedMinResources.get(chainable.getTargetId()));
	}
	return minResources;
}
Example 5
Source File: StreamingJobGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
private ResourceSpec createChainedPreferredResources(Integer vertexID, List<StreamEdge> chainedOutputs) {
	ResourceSpec preferredResources = streamGraph.getStreamNode(vertexID).getPreferredResources();
	for (StreamEdge chainable : chainedOutputs) {
		preferredResources = preferredResources.merge(chainedPreferredResources.get(chainable.getTargetId()));
	}
	return preferredResources;
}
Example 6
Source File: StreamingJobGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
private ResourceSpec createChainedMinResources(Integer vertexID, List<StreamEdge> chainedOutputs) {
	ResourceSpec minResources = streamGraph.getStreamNode(vertexID).getMinResources();
	for (StreamEdge chainable : chainedOutputs) {
		minResources = minResources.merge(chainedMinResources.get(chainable.getTargetId()));
	}
	return minResources;
}
Example 7
Source File: StreamingJobGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
private ResourceSpec createChainedPreferredResources(Integer vertexID, List<StreamEdge> chainedOutputs) {
	ResourceSpec preferredResources = streamGraph.getStreamNode(vertexID).getPreferredResources();
	for (StreamEdge chainable : chainedOutputs) {
		preferredResources = preferredResources.merge(chainedPreferredResources.get(chainable.getTargetId()));
	}
	return preferredResources;
}