eaglewatcherwb commented on a change in pull request #8688: [FLINK-12760] [runtime] Implement ExecutionGraph to InputsLocationsRetriever Adapter URL: https://github.com/apache/flink/pull/8688#discussion_r293652038
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/scheduler/EGBasedInputsLocationsRetrieverTest.java ########## @@ -0,0 +1,134 @@ +/* + * 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.flink.runtime.scheduler; + +import org.apache.flink.api.common.JobID; +import org.apache.flink.runtime.execution.ExecutionState; +import org.apache.flink.runtime.executiongraph.ExecutionGraph; +import org.apache.flink.runtime.executiongraph.ExecutionGraphTestUtils; +import org.apache.flink.runtime.executiongraph.TestingSlotProvider; +import org.apache.flink.runtime.executiongraph.restart.NoRestartStrategy; +import org.apache.flink.runtime.io.network.partition.ResultPartitionType; +import org.apache.flink.runtime.jobgraph.DistributionPattern; +import org.apache.flink.runtime.jobgraph.JobVertex; +import org.apache.flink.runtime.jobmaster.TestingLogicalSlot; +import org.apache.flink.runtime.jobmaster.slotpool.SlotProvider; +import org.apache.flink.runtime.scheduler.strategy.ExecutionVertexID; +import org.apache.flink.runtime.taskmanager.TaskManagerLocation; +import org.apache.flink.util.TestLogger; + +import org.junit.Test; + +import java.util.Arrays; +import java.util.Collection; +import java.util.Optional; +import java.util.concurrent.CompletableFuture; + +import static org.hamcrest.CoreMatchers.is; +import static org.hamcrest.Matchers.contains; +import static org.hamcrest.Matchers.empty; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertThat; + +/** + * Tests for {@link EGBasedInputsLocationsRetriever}. + */ +public class EGBasedInputsLocationsRetrieverTest extends TestLogger { + + /** + * Tests that can get the producers of consumed result partitions. + */ + @Test + public void testGetConsumedResultPartitionsProducers() throws Exception { + final JobVertex producer1 = ExecutionGraphTestUtils.createNoOpVertex(1); + final JobVertex producer2 = ExecutionGraphTestUtils.createNoOpVertex(1); + final JobVertex consumer = ExecutionGraphTestUtils.createNoOpVertex(1); + consumer.connectNewDataSetAsInput(producer1, DistributionPattern.ALL_TO_ALL, ResultPartitionType.PIPELINED); + consumer.connectNewDataSetAsInput(producer2, DistributionPattern.ALL_TO_ALL, ResultPartitionType.PIPELINED); + + final ExecutionGraph eg = ExecutionGraphTestUtils.createSimpleTestGraph(new JobID(), producer1, producer2, consumer); + final EGBasedInputsLocationsRetriever inputsLocationsRetriever = new EGBasedInputsLocationsRetriever(eg); + + ExecutionVertexID evIdOfProducer1 = new ExecutionVertexID(producer1.getID(), 0); + ExecutionVertexID evIdOfProducer2 = new ExecutionVertexID(producer2.getID(), 0); + ExecutionVertexID evIdOfConsumer = new ExecutionVertexID(consumer.getID(), 0); + + Collection<Collection<ExecutionVertexID>> producersOfProducer1 = + inputsLocationsRetriever.getConsumedResultPartitionsProducers(evIdOfProducer1); + Collection<Collection<ExecutionVertexID>> producersOfProducer2 = + inputsLocationsRetriever.getConsumedResultPartitionsProducers(evIdOfProducer2); + Collection<Collection<ExecutionVertexID>> producersOfConsumer = + inputsLocationsRetriever.getConsumedResultPartitionsProducers(evIdOfConsumer); + + assertThat(producersOfProducer1, is(empty())); + assertThat(producersOfProducer2, is(empty())); + assertThat(producersOfConsumer, contains(Arrays.asList(evIdOfProducer1), Arrays.asList(evIdOfProducer2))); Review comment: `Arrays.asList` with only one argument could be replaced with `Collections.singletonList` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
