| /* |
| * 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.flink.translation.functions; |
| |
| import org.apache.beam.runners.core.construction.PipelineOptionsTranslation; |
| import org.apache.beam.runners.flink.translation.functions.FlinkDefaultExecutableStageContext.MultiInstanceFactory; |
| import org.apache.beam.runners.flink.translation.functions.ReferenceCountingFlinkExecutableStageContextFactory.WrappedContext; |
| import org.apache.beam.runners.fnexecution.provisioning.JobInfo; |
| import org.apache.beam.sdk.options.PipelineOptionsFactory; |
| import org.apache.beam.sdk.options.PortablePipelineOptions; |
| import org.apache.beam.vendor.grpc.v1p13p1.com.google.protobuf.Struct; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link FlinkDefaultExecutableStageContext}. */ |
| @RunWith(JUnit4.class) |
| public class FlinkDefaultExecutableStageContextTest { |
| private static JobInfo constructJobInfo(String jobId, long parallelism) { |
| PortablePipelineOptions portableOptions = |
| PipelineOptionsFactory.as(PortablePipelineOptions.class); |
| portableOptions.setSdkWorkerParallelism(parallelism); |
| |
| Struct pipelineOptions = PipelineOptionsTranslation.toProto(portableOptions); |
| return JobInfo.create(jobId, "job-name", "retrieval-token", pipelineOptions); |
| } |
| |
| @Test |
| public void testMultiInstanceFactory() { |
| JobInfo jobInfo = constructJobInfo("multi-instance-factory-test", 2); |
| |
| WrappedContext f1 = (WrappedContext) MultiInstanceFactory.MULTI_INSTANCE.get(jobInfo); |
| WrappedContext f2 = (WrappedContext) MultiInstanceFactory.MULTI_INSTANCE.get(jobInfo); |
| WrappedContext f3 = (WrappedContext) MultiInstanceFactory.MULTI_INSTANCE.get(jobInfo); |
| |
| Assert.assertNotEquals("We should create two different factories", f1.context, f2.context); |
| Assert.assertEquals( |
| "Future calls should be round-robbined to those two factories", f1.context, f3.context); |
| } |
| |
| @Test |
| public void testDefault() { |
| JobInfo jobInfo = constructJobInfo("default-test", 0); |
| |
| int expectedParallelism = Math.max(1, Runtime.getRuntime().availableProcessors() - 1); |
| |
| WrappedContext f1 = (WrappedContext) MultiInstanceFactory.MULTI_INSTANCE.get(jobInfo); |
| for (int i = 1; i < expectedParallelism; i++) { |
| Assert.assertNotEquals( |
| "We should create " + expectedParallelism + " different factories", |
| f1.context, |
| ((WrappedContext) MultiInstanceFactory.MULTI_INSTANCE.get(jobInfo)).context); |
| } |
| |
| Assert.assertEquals( |
| "Future calls should be round-robbined to those", |
| f1.context, |
| ((WrappedContext) MultiInstanceFactory.MULTI_INSTANCE.get(jobInfo)).context); |
| } |
| } |