| /* |
| * 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.jet; |
| |
| import com.hazelcast.config.EventJournalConfig; |
| import com.hazelcast.jet.JetInstance; |
| import com.hazelcast.jet.JetTestInstanceFactory; |
| import com.hazelcast.jet.config.JetConfig; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import org.apache.beam.sdk.Pipeline; |
| import org.apache.beam.sdk.PipelineResult; |
| import org.apache.beam.sdk.PipelineRunner; |
| import org.apache.beam.sdk.options.PipelineOptions; |
| |
| /** Slightly altered version of the Jet based runner, used in unit-tests. */ |
| public class TestJetRunner extends PipelineRunner<PipelineResult> { |
| |
| private final JetTestInstanceFactory factory = new JetTestInstanceFactory(); |
| |
| public static TestJetRunner fromOptions(PipelineOptions options) { |
| return new TestJetRunner(options); |
| } |
| |
| private final JetRunner delegate; |
| |
| private TestJetRunner(PipelineOptions options) { |
| JetPipelineOptions jetPipelineOptions = options.as(JetPipelineOptions.class); |
| jetPipelineOptions.setJetStartOwnCluster(false); |
| |
| this.delegate = JetRunner.fromOptions(options, factory::newClient); |
| } |
| |
| @Override |
| public PipelineResult run(Pipeline pipeline) { |
| Collection<JetInstance> instances = initInstances(factory); |
| System.out.println("Created " + instances.size() + " instances."); |
| try { |
| PipelineResult result = delegate.run(pipeline); |
| if (result instanceof FailedRunningPipelineResults) { |
| RuntimeException failureCause = ((FailedRunningPipelineResults) result).getCause(); |
| throw failureCause; |
| } |
| return result; |
| } finally { |
| System.out.println("Shutting down " + instances.size() + " instances..."); |
| factory.shutdownAll(); |
| } |
| } |
| |
| private Collection<JetInstance> initInstances(JetTestInstanceFactory factory) { |
| JetConfig config = new JetConfig(); |
| config.getHazelcastConfig().addEventJournalConfig(new EventJournalConfig().setMapName("map")); |
| |
| return Arrays.asList(factory.newMember(config), factory.newMember(config)); |
| } |
| } |