| /* |
| * 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.portable; |
| |
| import java.util.Collection; |
| import org.apache.beam.model.pipeline.v1.RunnerApi; |
| import org.apache.beam.runners.core.construction.graph.PipelineNode.PCollectionNode; |
| import org.apache.beam.runners.core.construction.graph.PipelineNode.PTransformNode; |
| import org.apache.beam.runners.core.construction.graph.QueryablePipeline; |
| import org.apache.beam.runners.direct.ExecutableGraph; |
| |
| /** A {@link ExecutableGraph} for a Portable {@link RunnerApi.Pipeline}. */ |
| class PortableGraph implements ExecutableGraph<PTransformNode, PCollectionNode> { |
| private final QueryablePipeline queryablePipeline; |
| |
| public static PortableGraph forPipeline(RunnerApi.Pipeline p) { |
| return new PortableGraph(p); |
| } |
| |
| private PortableGraph(RunnerApi.Pipeline p) { |
| this.queryablePipeline = |
| QueryablePipeline.forTransforms(p.getRootTransformIdsList(), p.getComponents()); |
| } |
| |
| @Override |
| public Collection<PTransformNode> getRootTransforms() { |
| return queryablePipeline.getRootTransforms(); |
| } |
| |
| @Override |
| public Collection<PTransformNode> getExecutables() { |
| return queryablePipeline.getTransforms(); |
| } |
| |
| @Override |
| public PTransformNode getProducer(PCollectionNode collection) { |
| return queryablePipeline.getProducer(collection); |
| } |
| |
| @Override |
| public Collection<PCollectionNode> getProduced(PTransformNode producer) { |
| return queryablePipeline.getOutputPCollections(producer); |
| } |
| |
| @Override |
| public Collection<PCollectionNode> getPerElementInputs(PTransformNode transform) { |
| return queryablePipeline.getPerElementInputPCollections(transform); |
| } |
| |
| @Override |
| public Collection<PTransformNode> getPerElementConsumers(PCollectionNode pCollection) { |
| return queryablePipeline.getPerElementConsumers(pCollection); |
| } |
| |
| public QueryablePipeline getQueryablePipeline() { |
| return this.queryablePipeline; |
| } |
| } |