| /* |
| * 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.shuffle; |
| |
| import org.apache.flink.annotation.VisibleForTesting; |
| import org.apache.flink.runtime.clusterframework.types.ResourceID; |
| import org.apache.flink.runtime.executiongraph.ExecutionAttemptID; |
| import org.apache.flink.runtime.taskmanager.TaskManagerLocation; |
| |
| import java.net.InetAddress; |
| |
| import static org.apache.flink.util.Preconditions.checkNotNull; |
| |
| /** |
| * Partition producer descriptor for {@link ShuffleMaster} to obtain {@link ShuffleDescriptor}. |
| * |
| * <p>The producer descriptor contains general producer specific information relevant for the |
| * shuffle service: the producer location as {@link ResourceID}, {@link ExecutionAttemptID} and the |
| * network connection information for shuffle data exchange (address and port). |
| */ |
| public class ProducerDescriptor { |
| /** The resource ID to identify the container where the producer execution is deployed. */ |
| private final ResourceID producerLocation; |
| |
| /** The ID of the producer execution attempt. */ |
| private final ExecutionAttemptID producerExecutionId; |
| |
| /** The address to connect to the producer. */ |
| private final InetAddress address; |
| |
| /** |
| * The port to connect to the producer for shuffle exchange. |
| * |
| * <p>Negative value means local execution. |
| */ |
| private final int dataPort; |
| |
| @VisibleForTesting |
| public ProducerDescriptor( |
| ResourceID producerLocation, |
| ExecutionAttemptID producerExecutionId, |
| InetAddress address, |
| int dataPort) { |
| this.producerLocation = checkNotNull(producerLocation); |
| this.producerExecutionId = checkNotNull(producerExecutionId); |
| this.address = checkNotNull(address); |
| this.dataPort = dataPort; |
| } |
| |
| public ResourceID getProducerLocation() { |
| return producerLocation; |
| } |
| |
| public ExecutionAttemptID getProducerExecutionId() { |
| return producerExecutionId; |
| } |
| |
| public InetAddress getAddress() { |
| return address; |
| } |
| |
| public int getDataPort() { |
| return dataPort; |
| } |
| |
| public static ProducerDescriptor create( |
| TaskManagerLocation producerLocation, ExecutionAttemptID attemptId) { |
| return new ProducerDescriptor( |
| producerLocation.getResourceID(), |
| attemptId, |
| producerLocation.address(), |
| producerLocation.dataPort()); |
| } |
| } |