| /** |
| * 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 backtype.storm.spout; |
| |
| import java.util.Map; |
| |
| import backtype.storm.Config; |
| |
| public class SleepSpoutWaitStrategy implements ISpoutWaitStrategy { |
| |
| private long sleepMillis; |
| |
| @Override |
| @SuppressWarnings("rawtypes") |
| public void prepare(Map conf) { |
| sleepMillis = |
| ((Number) conf.get(Config.TOPOLOGY_SLEEP_SPOUT_WAIT_STRATEGY_TIME_MS)).longValue(); |
| } |
| |
| @Override |
| public void emptyEmit(long streak) { |
| try { |
| Thread.sleep(sleepMillis); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |