Java Code Examples for org.apache.flink.runtime.jobgraph.JobVertex#updateCoLocationGroup()

The following examples show how to use org.apache.flink.runtime.jobgraph.JobVertex#updateCoLocationGroup() . 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: CoLocationGroup.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public void mergeInto(CoLocationGroup other) {
	Preconditions.checkNotNull(other);
	
	for (JobVertex v : this.vertices) {
		v.updateCoLocationGroup(other);
	}
	
	// move vertex membership
	other.vertices.addAll(this.vertices);
	this.vertices.clear();
}
Example 2
Source File: CoLocationGroup.java    From flink with Apache License 2.0 5 votes vote down vote up 
public void mergeInto(CoLocationGroup other) {
	Preconditions.checkNotNull(other);
	
	for (JobVertex v : this.vertices) {
		v.updateCoLocationGroup(other);
	}
	
	// move vertex membership
	other.vertices.addAll(this.vertices);
	this.vertices.clear();
}
Example 3
Source File: StreamingJobGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
private void setSlotSharingAndCoLocation() {
	final HashMap<String, SlotSharingGroup> slotSharingGroups = new HashMap<>();
	final HashMap<String, Tuple2<SlotSharingGroup, CoLocationGroup>> coLocationGroups = new HashMap<>();

	for (Entry<Integer, JobVertex> entry : jobVertices.entrySet()) {

		final StreamNode node = streamGraph.getStreamNode(entry.getKey());
		final JobVertex vertex = entry.getValue();

		// configure slot sharing group
		final String slotSharingGroupKey = node.getSlotSharingGroup();
		final SlotSharingGroup sharingGroup;

		if (slotSharingGroupKey != null) {
			sharingGroup = slotSharingGroups.computeIfAbsent(
					slotSharingGroupKey, (k) -> new SlotSharingGroup());
			vertex.setSlotSharingGroup(sharingGroup);
		} else {
			sharingGroup = null;
		}

		// configure co-location constraint
		final String coLocationGroupKey = node.getCoLocationGroup();
		if (coLocationGroupKey != null) {
			if (sharingGroup == null) {
				throw new IllegalStateException("Cannot use a co-location constraint without a slot sharing group");
			}

			Tuple2<SlotSharingGroup, CoLocationGroup> constraint = coLocationGroups.computeIfAbsent(
					coLocationGroupKey, (k) -> new Tuple2<>(sharingGroup, new CoLocationGroup()));

			if (constraint.f0 != sharingGroup) {
				throw new IllegalStateException("Cannot co-locate operators from different slot sharing groups");
			}

			vertex.updateCoLocationGroup(constraint.f1);
			constraint.f1.addVertex(vertex);
		}
	}
}
Example 4
Source File: CoLocationGroup.java    From flink with Apache License 2.0 5 votes vote down vote up 
public void mergeInto(CoLocationGroup other) {
	Preconditions.checkNotNull(other);
	
	for (JobVertex v : this.vertices) {
		v.updateCoLocationGroup(other);
	}
	
	// move vertex membership
	other.vertices.addAll(this.vertices);
	this.vertices.clear();
}
Example 5
Source File: StreamingJobGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
private void setCoLocation() {
	final Map<String, Tuple2<SlotSharingGroup, CoLocationGroup>> coLocationGroups = new HashMap<>();

	for (Entry<Integer, JobVertex> entry : jobVertices.entrySet()) {

		final StreamNode node = streamGraph.getStreamNode(entry.getKey());
		final JobVertex vertex = entry.getValue();
		final SlotSharingGroup sharingGroup = vertex.getSlotSharingGroup();

		// configure co-location constraint
		final String coLocationGroupKey = node.getCoLocationGroup();
		if (coLocationGroupKey != null) {
			if (sharingGroup == null) {
				throw new IllegalStateException("Cannot use a co-location constraint without a slot sharing group");
			}

			Tuple2<SlotSharingGroup, CoLocationGroup> constraint = coLocationGroups.computeIfAbsent(
					coLocationGroupKey, k -> new Tuple2<>(sharingGroup, new CoLocationGroup()));

			if (constraint.f0 != sharingGroup) {
				throw new IllegalStateException("Cannot co-locate operators from different slot sharing groups");
			}

			vertex.updateCoLocationGroup(constraint.f1);
			constraint.f1.addVertex(vertex);
		}
	}
}
Example 6
Source File: StreamingJobGraphGenerator.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
private void setSlotSharingAndCoLocation() {
	final HashMap<String, SlotSharingGroup> slotSharingGroups = new HashMap<>();
	final HashMap<String, Tuple2<SlotSharingGroup, CoLocationGroup>> coLocationGroups = new HashMap<>();

	for (Entry<Integer, JobVertex> entry : jobVertices.entrySet()) {

		final StreamNode node = streamGraph.getStreamNode(entry.getKey());
		final JobVertex vertex = entry.getValue();

		// configure slot sharing group
		final String slotSharingGroupKey = node.getSlotSharingGroup();
		final SlotSharingGroup sharingGroup;

		if (slotSharingGroupKey != null) {
			sharingGroup = slotSharingGroups.computeIfAbsent(
					slotSharingGroupKey, (k) -> new SlotSharingGroup());
			vertex.setSlotSharingGroup(sharingGroup);
		} else {
			sharingGroup = null;
		}

		// configure co-location constraint
		final String coLocationGroupKey = node.getCoLocationGroup();
		if (coLocationGroupKey != null) {
			if (sharingGroup == null) {
				throw new IllegalStateException("Cannot use a co-location constraint without a slot sharing group");
			}

			Tuple2<SlotSharingGroup, CoLocationGroup> constraint = coLocationGroups.computeIfAbsent(
					coLocationGroupKey, (k) -> new Tuple2<>(sharingGroup, new CoLocationGroup()));

			if (constraint.f0 != sharingGroup) {
				throw new IllegalStateException("Cannot co-locate operators from different slot sharing groups");
			}

			vertex.updateCoLocationGroup(constraint.f1);
		}
	}

	for (Tuple2<StreamNode, StreamNode> pair : streamGraph.getIterationSourceSinkPairs()) {

		CoLocationGroup ccg = new CoLocationGroup();

		JobVertex source = jobVertices.get(pair.f0.getId());
		JobVertex sink = jobVertices.get(pair.f1.getId());

		ccg.addVertex(source);
		ccg.addVertex(sink);
		source.updateCoLocationGroup(ccg);
		sink.updateCoLocationGroup(ccg);
	}

}