Java Code Examples for org.apache.flink.runtime.jobgraph.JobEdge#getSource()

The following examples show how to use org.apache.flink.runtime.jobgraph.JobEdge#getSource() . 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: ExecutionJobVertex.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public void connectToPredecessors(Map<IntermediateDataSetID, IntermediateResult> intermediateDataSets) throws JobException {

		List<JobEdge> inputs = jobVertex.getInputs();

		if (LOG.isDebugEnabled()) {
			LOG.debug(String.format("Connecting ExecutionJobVertex %s (%s) to %d predecessors.", jobVertex.getID(), jobVertex.getName(), inputs.size()));
		}

		for (int num = 0; num < inputs.size(); num++) {
			JobEdge edge = inputs.get(num);

			if (LOG.isDebugEnabled()) {
				if (edge.getSource() == null) {
					LOG.debug(String.format("Connecting input %d of vertex %s (%s) to intermediate result referenced via ID %s.",
							num, jobVertex.getID(), jobVertex.getName(), edge.getSourceId()));
				} else {
					LOG.debug(String.format("Connecting input %d of vertex %s (%s) to intermediate result referenced via predecessor %s (%s).",
							num, jobVertex.getID(), jobVertex.getName(), edge.getSource().getProducer().getID(), edge.getSource().getProducer().getName()));
				}
			}

			// fetch the intermediate result via ID. if it does not exist, then it either has not been created, or the order
			// in which this method is called for the job vertices is not a topological order
			IntermediateResult ires = intermediateDataSets.get(edge.getSourceId());
			if (ires == null) {
				throw new JobException("Cannot connect this job graph to the previous graph. No previous intermediate result found for ID "
						+ edge.getSourceId());
			}

			this.inputs.add(ires);

			int consumerIndex = ires.registerConsumer();

			for (int i = 0; i < parallelism; i++) {
				ExecutionVertex ev = taskVertices[i];
				ev.connectSource(num, ires, edge, consumerIndex);
			}
		}
	}
Example 2
Source File: ExecutionJobVertex.java    From flink with Apache License 2.0 5 votes vote down vote up 
public void connectToPredecessors(Map<IntermediateDataSetID, IntermediateResult> intermediateDataSets) throws JobException {

		List<JobEdge> inputs = jobVertex.getInputs();

		if (LOG.isDebugEnabled()) {
			LOG.debug(String.format("Connecting ExecutionJobVertex %s (%s) to %d predecessors.", jobVertex.getID(), jobVertex.getName(), inputs.size()));
		}

		for (int num = 0; num < inputs.size(); num++) {
			JobEdge edge = inputs.get(num);

			if (LOG.isDebugEnabled()) {
				if (edge.getSource() == null) {
					LOG.debug(String.format("Connecting input %d of vertex %s (%s) to intermediate result referenced via ID %s.",
							num, jobVertex.getID(), jobVertex.getName(), edge.getSourceId()));
				} else {
					LOG.debug(String.format("Connecting input %d of vertex %s (%s) to intermediate result referenced via predecessor %s (%s).",
							num, jobVertex.getID(), jobVertex.getName(), edge.getSource().getProducer().getID(), edge.getSource().getProducer().getName()));
				}
			}

			// fetch the intermediate result via ID. if it does not exist, then it either has not been created, or the order
			// in which this method is called for the job vertices is not a topological order
			IntermediateResult ires = intermediateDataSets.get(edge.getSourceId());
			if (ires == null) {
				throw new JobException("Cannot connect this job graph to the previous graph. No previous intermediate result found for ID "
						+ edge.getSourceId());
			}

			this.inputs.add(ires);

			int consumerIndex = ires.registerConsumer();

			for (int i = 0; i < parallelism; i++) {
				ExecutionVertex ev = taskVertices[i];
				ev.connectSource(num, ires, edge, consumerIndex);
			}
		}
	}
Example 3
Source File: ExecutionJobVertex.java    From flink with Apache License 2.0 5 votes vote down vote up 
public void connectToPredecessors(Map<IntermediateDataSetID, IntermediateResult> intermediateDataSets) throws JobException {

		List<JobEdge> inputs = jobVertex.getInputs();

		if (LOG.isDebugEnabled()) {
			LOG.debug(String.format("Connecting ExecutionJobVertex %s (%s) to %d predecessors.", jobVertex.getID(), jobVertex.getName(), inputs.size()));
		}

		for (int num = 0; num < inputs.size(); num++) {
			JobEdge edge = inputs.get(num);

			if (LOG.isDebugEnabled()) {
				if (edge.getSource() == null) {
					LOG.debug(String.format("Connecting input %d of vertex %s (%s) to intermediate result referenced via ID %s.",
							num, jobVertex.getID(), jobVertex.getName(), edge.getSourceId()));
				} else {
					LOG.debug(String.format("Connecting input %d of vertex %s (%s) to intermediate result referenced via predecessor %s (%s).",
							num, jobVertex.getID(), jobVertex.getName(), edge.getSource().getProducer().getID(), edge.getSource().getProducer().getName()));
				}
			}

			// fetch the intermediate result via ID. if it does not exist, then it either has not been created, or the order
			// in which this method is called for the job vertices is not a topological order
			IntermediateResult ires = intermediateDataSets.get(edge.getSourceId());
			if (ires == null) {
				throw new JobException("Cannot connect this job graph to the previous graph. No previous intermediate result found for ID "
						+ edge.getSourceId());
			}

			this.inputs.add(ires);

			int consumerIndex = ires.registerConsumer();

			for (int i = 0; i < parallelism; i++) {
				ExecutionVertex ev = taskVertices[i];
				ev.connectSource(num, ires, edge, consumerIndex);
			}
		}
	}