package com.alibaba.jstorm.task.execute.spout;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import backtype.storm.spout.ISpout;
import com.alibaba.jstorm.client.spout.IAckValueSpout;
import com.alibaba.jstorm.stats.CommonStatsRolling;
import com.alibaba.jstorm.task.comm.TupleInfo;
/**
* The action after spout receive one ack tuple
*
* @author yannian/Longda
*
*/
public class AckSpoutMsg implements IAckMsg {
private static Logger LOG = LoggerFactory.getLogger(AckSpoutMsg.class);
private ISpout spout;
private Object msgId;
private String stream;
private long timeStamp;
private List<Object> values;
private CommonStatsRolling task_stats;
private boolean isDebug = false;
public AckSpoutMsg(ISpout _spout, TupleInfo tupleInfo,
CommonStatsRolling _task_stats, boolean _isDebug) {
this.task_stats = _task_stats;
this.spout = _spout;
this.isDebug = _isDebug;
this.msgId = tupleInfo.getMessageId();
this.stream = tupleInfo.getStream();
this.timeStamp = tupleInfo.getTimestamp();
this.values = tupleInfo.getValues();
}
public void run() {
if (isDebug) {
LOG.info("Acking message {}", msgId);
}
if (spout instanceof IAckValueSpout) {
IAckValueSpout ackValueSpout = (IAckValueSpout) spout;
ackValueSpout.ack(msgId, values);
} else {
spout.ack(msgId);
}
task_stats.spout_acked_tuple(stream, timeStamp);
}
}