| /** |
| * 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 storm.trident.planner; |
| |
| import backtype.storm.tuple.Fields; |
| import java.io.Serializable; |
| import java.util.UUID; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.commons.lang.builder.ToStringBuilder; |
| import org.apache.commons.lang.builder.ToStringStyle; |
| |
| public class Node implements Serializable { |
| private static AtomicInteger INDEX = new AtomicInteger(0); |
| |
| private String nodeId; |
| |
| public String name = null; |
| public Fields allOutputFields; |
| public String streamId; |
| public Integer parallelismHint = null; |
| public NodeStateInfo stateInfo = null; |
| public int creationIndex; |
| |
| public Node(String streamId, String name, Fields allOutputFields) { |
| this.nodeId = UUID.randomUUID().toString(); |
| this.allOutputFields = allOutputFields; |
| this.streamId = streamId; |
| this.name = name; |
| this.creationIndex = INDEX.incrementAndGet(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| return nodeId.equals(((Node) o).nodeId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return nodeId.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE); |
| } |
| |
| } |