| /* |
| * 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.gearpump.translators.io; |
| |
| import com.typesafe.config.Config; |
| import com.typesafe.config.ConfigValueFactory; |
| import io.gearpump.cluster.ClusterConfig; |
| import io.gearpump.util.Constants; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import org.apache.beam.runners.gearpump.GearpumpPipelineOptions; |
| import org.apache.beam.runners.gearpump.GearpumpRunner; |
| import org.apache.beam.sdk.Pipeline; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.io.Read; |
| import org.apache.beam.sdk.options.PipelineOptionsFactory; |
| import org.apache.beam.sdk.transforms.DoFn; |
| import org.apache.beam.sdk.transforms.ParDo; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Lists; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Sets; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** Tests for {@link ValuesSource}. */ |
| public class ValueSoureTest { |
| |
| @Test |
| public void testValueSource() { |
| GearpumpPipelineOptions options = |
| PipelineOptionsFactory.create().as(GearpumpPipelineOptions.class); |
| Config config = ClusterConfig.master(null); |
| config = |
| config.withValue(Constants.APPLICATION_TOTAL_RETRIES(), ConfigValueFactory.fromAnyRef(0)); |
| |
| options.setRemote(false); |
| options.setRunner(GearpumpRunner.class); |
| options.setParallelism(1); |
| Pipeline p = Pipeline.create(options); |
| List<String> values = Lists.newArrayList("1", "2", "3", "4", "5"); |
| ValuesSource<String> source = new ValuesSource<>(values, StringUtf8Coder.of()); |
| p.apply(Read.from(source)).apply(ParDo.of(new ResultCollector())); |
| |
| p.run().waitUntilFinish(); |
| |
| Assert.assertEquals(Sets.newHashSet(values), ResultCollector.RESULTS); |
| } |
| |
| private static class ResultCollector extends DoFn<Object, Void> { |
| private static final Set<Object> RESULTS = Collections.synchronizedSet(new HashSet<>()); |
| |
| @ProcessElement |
| public void processElement(ProcessContext c) throws Exception { |
| RESULTS.add(c.element()); |
| } |
| } |
| } |