/**
* 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 com.alibaba.jstorm.task.execute.spout;
import backtype.storm.utils.DisruptorQueue;
import com.alibaba.jstorm.task.TaskBaseMetric;
import com.alibaba.jstorm.task.comm.TupleInfo;
import com.alibaba.jstorm.utils.ExpiredCallback;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SpoutTimeoutCallBack<K, V> implements ExpiredCallback<K, V> {
private static Logger LOG = LoggerFactory.getLogger(SpoutTimeoutCallBack.class);
private DisruptorQueue disruptorEventQueue;
private backtype.storm.spout.ISpout spout;
private Map stormConf;
private TaskBaseMetric taskStats;
public SpoutTimeoutCallBack(DisruptorQueue disruptorEventQueue, backtype.storm.spout.ISpout _spout,
Map _storm_conf, TaskBaseMetric stat) {
this.stormConf = _storm_conf;
this.disruptorEventQueue = disruptorEventQueue;
this.spout = _spout;
this.taskStats = stat;
}
/**
* pending.put(root_id, JStormUtils.mk_list(message_id, TupleInfo, ms));
*/
@Override
public void expire(K key, V val) {
if (val == null) {
return;
}
try {
TupleInfo tupleInfo = (TupleInfo) val;
FailSpoutMsg fail = new FailSpoutMsg(key, spout, tupleInfo, taskStats);
disruptorEventQueue.publish(fail);
} catch (Exception e) {
LOG.error("expire error", e);
}
}
}