/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.beam.runners.direct;
import org.apache.beam.sdk.Pipeline;
import org.apache.beam.sdk.runners.AppliedPTransform;
import org.apache.beam.sdk.values.PValue;
/** Test utilities for the {@link DirectRunner}. */
final class DirectGraphs {
public static DirectGraph getGraph(Pipeline p) {
DirectGraphVisitor visitor = new DirectGraphVisitor();
p.traverseTopologically(visitor);
return visitor.getGraph();
}
public static AppliedPTransform<?, ?, ?> getProducer(PValue value) {
return getGraph(value.getPipeline()).getProducer(value);
}
}