Java Code Examples for org.apache.flink.streaming.api.transformations.UnionTransformation#getInputs()

The following examples show how to use org.apache.flink.streaming.api.transformations.UnionTransformation#getInputs() . 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: StreamGraphGenerator.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Transforms a {@code UnionTransformation}.
 *
 * <p>This is easy, we only have to transform the inputs and return all the IDs in a list so
 * that downstream operations can connect to all upstream nodes.
 */
private <T> Collection<Integer> transformUnion(UnionTransformation<T> union) {
	List<StreamTransformation<T>> inputs = union.getInputs();
	List<Integer> resultIds = new ArrayList<>();

	for (StreamTransformation<T> input: inputs) {
		resultIds.addAll(transform(input));
	}

	return resultIds;
}
Example 2
Source File: StreamGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Transforms a {@code UnionTransformation}.
 *
 * <p>This is easy, we only have to transform the inputs and return all the IDs in a list so
 * that downstream operations can connect to all upstream nodes.
 */
private <T> Collection<Integer> transformUnion(UnionTransformation<T> union) {
	List<Transformation<T>> inputs = union.getInputs();
	List<Integer> resultIds = new ArrayList<>();

	for (Transformation<T> input: inputs) {
		resultIds.addAll(transform(input));
	}

	return resultIds;
}
Example 3
Source File: StreamGraphGenerator.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Transforms a {@code UnionTransformation}.
 *
 * <p>This is easy, we only have to transform the inputs and return all the IDs in a list so
 * that downstream operations can connect to all upstream nodes.
 */
private <T> Collection<Integer> transformUnion(UnionTransformation<T> union) {
	List<Transformation<T>> inputs = union.getInputs();
	List<Integer> resultIds = new ArrayList<>();

	for (Transformation<T> input: inputs) {
		resultIds.addAll(transform(input));
	}

	return resultIds;
}