| /** |
| * 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.kafka.trident; |
| |
| import storm.kafka.KafkaUtils; |
| import storm.trident.spout.IOpaquePartitionedTridentSpout; |
| import storm.trident.spout.IPartitionedTridentSpout; |
| |
| import java.util.Map; |
| |
| class Coordinator implements IPartitionedTridentSpout.Coordinator<GlobalPartitionInformation>, IOpaquePartitionedTridentSpout.Coordinator<GlobalPartitionInformation> { |
| |
| private IBrokerReader reader; |
| private TridentKafkaConfig config; |
| |
| public Coordinator(Map conf, TridentKafkaConfig tridentKafkaConfig) { |
| config = tridentKafkaConfig; |
| reader = KafkaUtils.makeBrokerReader(conf, config); |
| } |
| |
| @Override |
| public void close() { |
| config.coordinator.close(); |
| } |
| |
| @Override |
| public boolean isReady(long txid) { |
| return config.coordinator.isReady(txid); |
| } |
| |
| @Override |
| public GlobalPartitionInformation getPartitionsForBatch() { |
| return reader.getCurrentBrokers(); |
| } |
| } |