| /* |
| * 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.runtime.io.network.partition.ResultPartitionID; |
| import org.apache.flink.runtime.shuffle.NettyShuffleDescriptor.LocalExecutionPartitionConnectionInfo; |
| import org.apache.flink.runtime.shuffle.NettyShuffleDescriptor.NetworkPartitionConnectionInfo; |
| import org.apache.flink.runtime.shuffle.NettyShuffleDescriptor.PartitionConnectionInfo; |
| |
| import java.util.concurrent.CompletableFuture; |
| |
| /** |
| * Default {@link ShuffleMaster} for netty and local file based shuffle implementation. |
| */ |
| public enum NettyShuffleMaster implements ShuffleMaster<NettyShuffleDescriptor> { |
| INSTANCE; |
| |
| @Override |
| public CompletableFuture<NettyShuffleDescriptor> registerPartitionWithProducer( |
| PartitionDescriptor partitionDescriptor, |
| ProducerDescriptor producerDescriptor) { |
| |
| ResultPartitionID resultPartitionID = new ResultPartitionID( |
| partitionDescriptor.getPartitionId(), |
| producerDescriptor.getProducerExecutionId()); |
| |
| NettyShuffleDescriptor shuffleDeploymentDescriptor = new NettyShuffleDescriptor( |
| producerDescriptor.getProducerLocation(), |
| createConnectionInfo(producerDescriptor, partitionDescriptor.getConnectionIndex()), |
| resultPartitionID); |
| |
| return CompletableFuture.completedFuture(shuffleDeploymentDescriptor); |
| } |
| |
| @Override |
| public void releasePartitionExternally(ShuffleDescriptor shuffleDescriptor) { |
| } |
| |
| private static PartitionConnectionInfo createConnectionInfo( |
| ProducerDescriptor producerDescriptor, |
| int connectionIndex) { |
| return producerDescriptor.getDataPort() >= 0 ? |
| NetworkPartitionConnectionInfo.fromProducerDescriptor(producerDescriptor, connectionIndex) : |
| LocalExecutionPartitionConnectionInfo.INSTANCE; |
| } |
| } |