package com.alibaba.jstorm.task.execute.spout;
import java.util.Map;
import org.apache.log4j.Logger;
import backtype.storm.Config;
import backtype.storm.utils.DisruptorQueue;
import com.alibaba.jstorm.stats.CommonStatsRolling;
import com.alibaba.jstorm.task.comm.TupleInfo;
import com.alibaba.jstorm.utils.ExpiredCallback;
import com.alibaba.jstorm.utils.JStormUtils;
public class SpoutTimeoutCallBack<K, V> implements
ExpiredCallback<K, V> {
private static Logger LOG = Logger.getLogger(SpoutTimeoutCallBack.class);
private DisruptorQueue disruptorEventQueue;
private backtype.storm.spout.ISpout spout;
private Map storm_conf;
private CommonStatsRolling task_stats;
private boolean isDebug;
public SpoutTimeoutCallBack(DisruptorQueue disruptorEventQueue,
backtype.storm.spout.ISpout _spout, Map _storm_conf,
CommonStatsRolling stat) {
this.storm_conf = _storm_conf;
this.disruptorEventQueue = disruptorEventQueue;
this.spout = _spout;
this.task_stats = stat;
this.isDebug = JStormUtils.parseBoolean(
storm_conf.get(Config.TOPOLOGY_DEBUG), false);
}
/**
* 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) tupleInfo,
task_stats, isDebug);
disruptorEventQueue.publish(fail);
} catch (Exception e) {
LOG.error("expire error", e);
}
}
}