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/**
* 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.spout;
import java.util.Map;
import org.apache.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);
}
}
}