| /** |
| * 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.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.storm.scheduler.resource.Component; |
| |
| public class Topologies { |
| Map<String, TopologyDetails> topologies; |
| Map<String, String> nameToId; |
| Map<String, Map<String, Component>> _allComponents; |
| |
| public Topologies(Map<String, TopologyDetails> topologies) { |
| if(topologies==null) topologies = new HashMap<>(); |
| this.topologies = new HashMap<>(topologies.size()); |
| this.topologies.putAll(topologies); |
| this.nameToId = new HashMap<>(topologies.size()); |
| |
| for (Map.Entry<String, TopologyDetails> entry : topologies.entrySet()) { |
| TopologyDetails topology = entry.getValue(); |
| this.nameToId.put(topology.getName(), entry.getKey()); |
| } |
| } |
| |
| /** |
| * copy constructor |
| */ |
| public Topologies(Topologies src) { |
| this(src.topologies); |
| } |
| |
| public TopologyDetails getById(String topologyId) { |
| return this.topologies.get(topologyId); |
| } |
| |
| public TopologyDetails getByName(String topologyName) { |
| String topologyId = this.nameToId.get(topologyName); |
| |
| if (topologyId == null) { |
| return null; |
| } else { |
| return this.getById(topologyId); |
| } |
| } |
| |
| public Collection<TopologyDetails> getTopologies() { |
| return this.topologies.values(); |
| } |
| |
| public Map<String, Map<String, Component>> getAllComponents() { |
| if (_allComponents == null) { |
| _allComponents = new HashMap<>(); |
| for (Map.Entry<String, TopologyDetails> entry : this.topologies.entrySet()) { |
| _allComponents.put(entry.getKey(), entry.getValue().getComponents()); |
| } |
| } |
| return _allComponents; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder ret = new StringBuilder(); |
| ret.append("Topologies:\n"); |
| for (TopologyDetails td : this.getTopologies()) { |
| ret.append(td.toString()).append("\n"); |
| } |
| return ret.toString(); |
| } |
| } |