package com.alibaba.jstorm.task.execute.spout;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import backtype.storm.spout.ISpout;
import backtype.storm.utils.WorkerClassLoader;
import com.alibaba.jstorm.client.spout.IFailValueSpout;
import com.alibaba.jstorm.stats.CommonStatsRolling;
import com.alibaba.jstorm.task.comm.TupleInfo;
/**
* Do the action after spout receive one failed tuple or sending tuple timeout
*
* @author yannian/Longda
*
*/
public class FailSpoutMsg implements IAckMsg {
private static Logger LOG = LoggerFactory.getLogger(FailSpoutMsg.class);
private Object id;
private ISpout spout;
private TupleInfo tupleInfo;
private CommonStatsRolling task_stats;
private boolean isDebug = false;
public FailSpoutMsg(Object id, ISpout _spout, TupleInfo _tupleInfo,
CommonStatsRolling _task_stats, boolean _isDebug) {
this.id = id;
this.spout = _spout;
this.tupleInfo = _tupleInfo;
this.task_stats = _task_stats;
this.isDebug = _isDebug;
}
public void run() {
Object msg_id = tupleInfo.getMessageId();
if (spout instanceof IFailValueSpout) {
IFailValueSpout enhanceSpout = (IFailValueSpout) spout;
enhanceSpout.fail(msg_id, tupleInfo.getValues());
} else {
spout.fail(msg_id);
}
task_stats.spout_failed_tuple(tupleInfo.getStream());
if (isDebug) {
LOG.info("Failed message rootId: {}, messageId:{} : {}", id,
msg_id, tupleInfo.getValues().toString());
}
}
}