| /** |
| * 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.kafka; |
| |
| import org.apache.storm.kafka.trident.GlobalPartitionInformation; |
| |
| import java.util.*; |
| |
| |
| public class StaticCoordinator implements PartitionCoordinator { |
| Map<Partition, PartitionManager> _managers = new HashMap<Partition, PartitionManager>(); |
| List<PartitionManager> _allManagers = new ArrayList(); |
| |
| public StaticCoordinator(DynamicPartitionConnections connections, Map stormConf, SpoutConfig config, ZkState state, int taskIndex, int totalTasks, String topologyInstanceId) { |
| StaticHosts hosts = (StaticHosts) config.hosts; |
| List<GlobalPartitionInformation> partitions = new ArrayList<GlobalPartitionInformation>(); |
| partitions.add(hosts.getPartitionInformation()); |
| List<Partition> myPartitions = KafkaUtils.calculatePartitionsForTask(partitions, totalTasks, taskIndex); |
| for (Partition myPartition : myPartitions) { |
| _managers.put(myPartition, new PartitionManager(connections, topologyInstanceId, state, stormConf, config, myPartition)); |
| } |
| _allManagers = new ArrayList(_managers.values()); |
| } |
| |
| @Override |
| public List<PartitionManager> getMyManagedPartitions() { |
| return _allManagers; |
| } |
| |
| public PartitionManager getManager(Partition partition) { |
| return _managers.get(partition); |
| } |
| |
| @Override |
| public void refresh() { return; } |
| |
| } |