Java Code Examples for org.apache.flink.api.common.functions.util.RuntimeUDFContext#setBroadcastVariable()

The following examples show how to use org.apache.flink.api.common.functions.util.RuntimeUDFContext#setBroadcastVariable() . 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: CollectionExecutor.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private <IN, OUT> List<OUT> executeUnaryOperator(SingleInputOperator<?, ?, ?> operator, int superStep) throws Exception {
	Operator<?> inputOp = operator.getInput();
	if (inputOp == null) {
		throw new InvalidProgramException("The unary operation " + operator.getName() + " has no input.");
	}
	
	@SuppressWarnings("unchecked")
	List<IN> inputData = (List<IN>) execute(inputOp, superStep);
	
	@SuppressWarnings("unchecked")
	SingleInputOperator<IN, OUT, ?> typedOp = (SingleInputOperator<IN, OUT, ?>) operator;
	
	// build the runtime context and compute broadcast variables, if necessary
	TaskInfo taskInfo = new TaskInfo(typedOp.getName(), 1, 0, 1, 0);
	RuntimeUDFContext ctx;

	MetricGroup metrics = new UnregisteredMetricsGroup();
	if (RichFunction.class.isAssignableFrom(typedOp.getUserCodeWrapper().getUserCodeClass())) {
		ctx = superStep == 0 ? new RuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics) :
				new IterationRuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics);
		
		for (Map.Entry<String, Operator<?>> bcInputs : operator.getBroadcastInputs().entrySet()) {
			List<?> bcData = execute(bcInputs.getValue());
			ctx.setBroadcastVariable(bcInputs.getKey(), bcData);
		}
	} else {
		ctx = null;
	}

	return typedOp.executeOnCollections(inputData, ctx, executionConfig);
}
Example 2
Source File: CollectionExecutor.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private <IN1, IN2, OUT> List<OUT> executeBinaryOperator(DualInputOperator<?, ?, ?, ?> operator, int superStep) throws Exception {
	Operator<?> inputOp1 = operator.getFirstInput();
	Operator<?> inputOp2 = operator.getSecondInput();
	
	if (inputOp1 == null) {
		throw new InvalidProgramException("The binary operation " + operator.getName() + " has no first input.");
	}
	if (inputOp2 == null) {
		throw new InvalidProgramException("The binary operation " + operator.getName() + " has no second input.");
	}
	
	// compute inputs
	@SuppressWarnings("unchecked")
	List<IN1> inputData1 = (List<IN1>) execute(inputOp1, superStep);
	@SuppressWarnings("unchecked")
	List<IN2> inputData2 = (List<IN2>) execute(inputOp2, superStep);
	
	@SuppressWarnings("unchecked")
	DualInputOperator<IN1, IN2, OUT, ?> typedOp = (DualInputOperator<IN1, IN2, OUT, ?>) operator;
	
	// build the runtime context and compute broadcast variables, if necessary
	TaskInfo taskInfo = new TaskInfo(typedOp.getName(), 1, 0, 1, 0);
	RuntimeUDFContext ctx;

	MetricGroup metrics = new UnregisteredMetricsGroup();

	if (RichFunction.class.isAssignableFrom(typedOp.getUserCodeWrapper().getUserCodeClass())) {
		ctx = superStep == 0 ? new RuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics) :
			new IterationRuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics);
		
		for (Map.Entry<String, Operator<?>> bcInputs : operator.getBroadcastInputs().entrySet()) {
			List<?> bcData = execute(bcInputs.getValue());
			ctx.setBroadcastVariable(bcInputs.getKey(), bcData);
		}
	} else {
		ctx = null;
	}

	return typedOp.executeOnCollections(inputData1, inputData2, ctx, executionConfig);
}
Example 3
Source File: CollectionExecutor.java    From flink with Apache License 2.0 5 votes vote down vote up 
private <IN, OUT> List<OUT> executeUnaryOperator(SingleInputOperator<?, ?, ?> operator, int superStep) throws Exception {
	Operator<?> inputOp = operator.getInput();
	if (inputOp == null) {
		throw new InvalidProgramException("The unary operation " + operator.getName() + " has no input.");
	}
	
	@SuppressWarnings("unchecked")
	List<IN> inputData = (List<IN>) execute(inputOp, superStep);
	
	@SuppressWarnings("unchecked")
	SingleInputOperator<IN, OUT, ?> typedOp = (SingleInputOperator<IN, OUT, ?>) operator;
	
	// build the runtime context and compute broadcast variables, if necessary
	TaskInfo taskInfo = new TaskInfo(typedOp.getName(), 1, 0, 1, 0);
	RuntimeUDFContext ctx;

	MetricGroup metrics = new UnregisteredMetricsGroup();
	if (RichFunction.class.isAssignableFrom(typedOp.getUserCodeWrapper().getUserCodeClass())) {
		ctx = superStep == 0 ? new RuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics) :
				new IterationRuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics);
		
		for (Map.Entry<String, Operator<?>> bcInputs : operator.getBroadcastInputs().entrySet()) {
			List<?> bcData = execute(bcInputs.getValue());
			ctx.setBroadcastVariable(bcInputs.getKey(), bcData);
		}
	} else {
		ctx = null;
	}

	return typedOp.executeOnCollections(inputData, ctx, executionConfig);
}
Example 4
Source File: CollectionExecutor.java    From flink with Apache License 2.0 5 votes vote down vote up 
private <IN1, IN2, OUT> List<OUT> executeBinaryOperator(DualInputOperator<?, ?, ?, ?> operator, int superStep) throws Exception {
	Operator<?> inputOp1 = operator.getFirstInput();
	Operator<?> inputOp2 = operator.getSecondInput();
	
	if (inputOp1 == null) {
		throw new InvalidProgramException("The binary operation " + operator.getName() + " has no first input.");
	}
	if (inputOp2 == null) {
		throw new InvalidProgramException("The binary operation " + operator.getName() + " has no second input.");
	}
	
	// compute inputs
	@SuppressWarnings("unchecked")
	List<IN1> inputData1 = (List<IN1>) execute(inputOp1, superStep);
	@SuppressWarnings("unchecked")
	List<IN2> inputData2 = (List<IN2>) execute(inputOp2, superStep);
	
	@SuppressWarnings("unchecked")
	DualInputOperator<IN1, IN2, OUT, ?> typedOp = (DualInputOperator<IN1, IN2, OUT, ?>) operator;
	
	// build the runtime context and compute broadcast variables, if necessary
	TaskInfo taskInfo = new TaskInfo(typedOp.getName(), 1, 0, 1, 0);
	RuntimeUDFContext ctx;

	MetricGroup metrics = new UnregisteredMetricsGroup();

	if (RichFunction.class.isAssignableFrom(typedOp.getUserCodeWrapper().getUserCodeClass())) {
		ctx = superStep == 0 ? new RuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics) :
			new IterationRuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics);
		
		for (Map.Entry<String, Operator<?>> bcInputs : operator.getBroadcastInputs().entrySet()) {
			List<?> bcData = execute(bcInputs.getValue());
			ctx.setBroadcastVariable(bcInputs.getKey(), bcData);
		}
	} else {
		ctx = null;
	}

	return typedOp.executeOnCollections(inputData1, inputData2, ctx, executionConfig);
}
Example 5
Source File: CollectionExecutor.java    From flink with Apache License 2.0 5 votes vote down vote up 
private <IN, OUT> List<OUT> executeUnaryOperator(SingleInputOperator<?, ?, ?> operator, int superStep) throws Exception {
	Operator<?> inputOp = operator.getInput();
	if (inputOp == null) {
		throw new InvalidProgramException("The unary operation " + operator.getName() + " has no input.");
	}
	
	@SuppressWarnings("unchecked")
	List<IN> inputData = (List<IN>) execute(inputOp, superStep);
	
	@SuppressWarnings("unchecked")
	SingleInputOperator<IN, OUT, ?> typedOp = (SingleInputOperator<IN, OUT, ?>) operator;
	
	// build the runtime context and compute broadcast variables, if necessary
	TaskInfo taskInfo = new TaskInfo(typedOp.getName(), 1, 0, 1, 0);
	RuntimeUDFContext ctx;

	MetricGroup metrics = new UnregisteredMetricsGroup();
	if (RichFunction.class.isAssignableFrom(typedOp.getUserCodeWrapper().getUserCodeClass())) {
		ctx = superStep == 0 ? new RuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics) :
				new IterationRuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics);
		
		for (Map.Entry<String, Operator<?>> bcInputs : operator.getBroadcastInputs().entrySet()) {
			List<?> bcData = execute(bcInputs.getValue());
			ctx.setBroadcastVariable(bcInputs.getKey(), bcData);
		}
	} else {
		ctx = null;
	}

	return typedOp.executeOnCollections(inputData, ctx, executionConfig);
}
Example 6
Source File: CollectionExecutor.java    From flink with Apache License 2.0 5 votes vote down vote up 
private <IN1, IN2, OUT> List<OUT> executeBinaryOperator(DualInputOperator<?, ?, ?, ?> operator, int superStep) throws Exception {
	Operator<?> inputOp1 = operator.getFirstInput();
	Operator<?> inputOp2 = operator.getSecondInput();
	
	if (inputOp1 == null) {
		throw new InvalidProgramException("The binary operation " + operator.getName() + " has no first input.");
	}
	if (inputOp2 == null) {
		throw new InvalidProgramException("The binary operation " + operator.getName() + " has no second input.");
	}
	
	// compute inputs
	@SuppressWarnings("unchecked")
	List<IN1> inputData1 = (List<IN1>) execute(inputOp1, superStep);
	@SuppressWarnings("unchecked")
	List<IN2> inputData2 = (List<IN2>) execute(inputOp2, superStep);
	
	@SuppressWarnings("unchecked")
	DualInputOperator<IN1, IN2, OUT, ?> typedOp = (DualInputOperator<IN1, IN2, OUT, ?>) operator;
	
	// build the runtime context and compute broadcast variables, if necessary
	TaskInfo taskInfo = new TaskInfo(typedOp.getName(), 1, 0, 1, 0);
	RuntimeUDFContext ctx;

	MetricGroup metrics = new UnregisteredMetricsGroup();

	if (RichFunction.class.isAssignableFrom(typedOp.getUserCodeWrapper().getUserCodeClass())) {
		ctx = superStep == 0 ? new RuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics) :
			new IterationRuntimeUDFContext(taskInfo, userCodeClassLoader, executionConfig, cachedFiles, accumulators, metrics);
		
		for (Map.Entry<String, Operator<?>> bcInputs : operator.getBroadcastInputs().entrySet()) {
			List<?> bcData = execute(bcInputs.getValue());
			ctx.setBroadcastVariable(bcInputs.getKey(), bcData);
		}
	} else {
		ctx = null;
	}

	return typedOp.executeOnCollections(inputData1, inputData2, ctx, executionConfig);
}