| /* |
| * 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.storm.scheduler; |
| |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import org.apache.storm.generated.ComponentType; |
| import org.apache.storm.generated.GlobalStreamId; |
| import org.apache.storm.generated.Grouping; |
| |
| public class Component { |
| private final String id; |
| private final List<ExecutorDetails> execs; |
| private final ComponentType type; |
| private final Set<String> parents = new HashSet<>(); |
| private final Set<String> children = new HashSet<>(); |
| private final Map<GlobalStreamId, Grouping> inputs = new HashMap<>(); |
| |
| /** |
| * Create a new component. |
| * |
| * @param type the type of component this is |
| * @param compId the id of the component |
| * @param execs the executors for this component. |
| */ |
| public Component(ComponentType type, String compId, List<ExecutorDetails> execs, Map<GlobalStreamId, Grouping> inputs) { |
| this.type = type; |
| this.id = compId; |
| this.execs = execs; |
| this.inputs.putAll(inputs); |
| } |
| |
| /** |
| * Add a child link. |
| * |
| * @param child a child the consumes from this |
| */ |
| public void addChild(Component child) { |
| children.add(child.getId()); |
| child.parents.add(id); |
| } |
| |
| public String getId() { |
| return id; |
| } |
| |
| public List<ExecutorDetails> getExecs() { |
| return execs; |
| } |
| |
| public ComponentType getType() { |
| return type; |
| } |
| |
| public Set<String> getParents() { |
| return parents; |
| } |
| |
| public Set<String> getChildren() { |
| return children; |
| } |
| |
| public Map<GlobalStreamId, Grouping> getInputs() { |
| return inputs; |
| } |
| |
| @Override |
| public String toString() { |
| return "Component{" |
| + "id='" + id + '\'' |
| + ", execs=" + execs |
| + ", type=" + type |
| + ", parents=" + parents |
| + ", children=" + children |
| + ", inputs=" + inputs |
| + '}'; |
| } |
| } |