| /* |
| * 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.apex; |
| |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.DAG.Locality; |
| import com.datatorrent.api.DAG.OperatorMeta; |
| import com.datatorrent.stram.engine.OperatorContext; |
| import com.google.common.collect.Sets; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.util.Properties; |
| import java.util.Set; |
| import org.apache.beam.sdk.Pipeline; |
| import org.apache.beam.sdk.coders.VoidCoder; |
| import org.apache.beam.sdk.io.GenerateSequence; |
| import org.apache.beam.sdk.options.PipelineOptionsFactory; |
| import org.apache.beam.sdk.testing.PAssert; |
| import org.apache.beam.sdk.transforms.Count; |
| import org.apache.beam.sdk.transforms.Create; |
| import org.apache.beam.sdk.values.PCollection; |
| import org.hamcrest.Matchers; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Tests for the Apex runner. |
| */ |
| public class ApexRunnerTest { |
| |
| @Test |
| public void testConfigProperties() throws Exception { |
| |
| String operName = "testProperties"; |
| ApexPipelineOptions options = PipelineOptionsFactory.create() |
| .as(ApexPipelineOptions.class); |
| |
| // default configuration from class path |
| Pipeline p = Pipeline.create(); |
| Create.Values<Void> empty = Create.empty(VoidCoder.of()); |
| p.apply(operName, empty); |
| |
| DAG dag = TestApexRunner.translate(p, options); |
| OperatorMeta t1Meta = dag.getOperatorMeta(operName); |
| Assert.assertNotNull(t1Meta); |
| Assert.assertEquals(new Integer(32), t1Meta.getValue(OperatorContext.MEMORY_MB)); |
| |
| File tmp = File.createTempFile("beam-runners-apex-", ".properties"); |
| tmp.deleteOnExit(); |
| Properties props = new Properties(); |
| props.setProperty("apex.operator." + operName + ".attr.MEMORY_MB", "64"); |
| try (FileOutputStream fos = new FileOutputStream(tmp)) { |
| props.store(fos, ""); |
| } |
| options.setConfigFile(tmp.getAbsolutePath()); |
| dag = TestApexRunner.translate(p, options); |
| tmp.delete(); |
| |
| t1Meta = dag.getOperatorMeta(operName); |
| Assert.assertNotNull(t1Meta); |
| Assert.assertEquals(new Integer(64), t1Meta.getValue(OperatorContext.MEMORY_MB)); |
| |
| } |
| |
| @Test |
| public void testParDoChaining() throws Exception { |
| Pipeline p = Pipeline.create(); |
| long numElements = 1000; |
| PCollection<Long> input = p.apply(GenerateSequence.from(0).to(numElements)); |
| PAssert.thatSingleton(input.apply("Count", Count.<Long>globally())).isEqualTo(numElements); |
| |
| ApexPipelineOptions options = PipelineOptionsFactory.as(ApexPipelineOptions.class); |
| DAG dag = TestApexRunner.translate(p, options); |
| |
| String[] expectedThreadLocal = { "/CreateActual/FilterActuals/Window.Assign" }; |
| Set<String> actualThreadLocal = Sets.newHashSet(); |
| for (DAG.StreamMeta sm : dag.getAllStreamsMeta()) { |
| DAG.OutputPortMeta opm = sm.getSource(); |
| if (sm.getLocality() == Locality.THREAD_LOCAL) { |
| String name = opm.getOperatorMeta().getName(); |
| String prefix = "PAssert$"; |
| if (name.startsWith(prefix)) { |
| // remove indeterministic prefix |
| name = name.substring(prefix.length() + 1); |
| } |
| actualThreadLocal.add(name); |
| } |
| } |
| Assert.assertThat(actualThreadLocal, Matchers.hasItems(expectedThreadLocal)); |
| } |
| |
| } |