package com.alipay.bluewhale.core.task.heartbeat;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.log4j.Logger;
import backtype.storm.Config;
import com.alipay.bluewhale.core.callback.RunnableCallback;
import com.alipay.bluewhale.core.cluster.StormClusterState;
import com.alipay.bluewhale.core.stats.BaseTaskStatsRolling;
import com.alipay.bluewhale.core.stats.Stats;
import com.alipay.bluewhale.core.task.StopCheck;
import com.alipay.bluewhale.core.utils.TimeUtils;
import com.alipay.bluewhale.core.utils.UptimeComputer;
/**
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*
* @author yannian
*
*/
public class TaskHeartbeatRunable extends RunnableCallback {
private static Logger LOG = Logger.getLogger(TaskHeartbeatRunable.class);
private StormClusterState zkCluster;
private String storm_id;
private int task_id;
private UptimeComputer uptime;
private BaseTaskStatsRolling task_stats;
private AtomicBoolean active;
private Map storm_conf;
private static StopCheck stopcheck=new StopCheck() {
@Override
public boolean isStop() {
return false;
}
};
private static Object lock=new Object();
public static void regieterStopCheck(StopCheck check) {
synchronized (lock) {
LOG.info("higolog regieterStopCheck" + check.getClass().getName());
TaskHeartbeatRunable.stopcheck = check;
}
}
public TaskHeartbeatRunable(StormClusterState zkCluster, String _storm_id,
int _task_id, UptimeComputer _uptime,
BaseTaskStatsRolling _task_stats, AtomicBoolean _active,
Map _storm_conf) {
this.zkCluster = zkCluster;
this.storm_id = _storm_id;
this.task_id = _task_id;
this.uptime = _uptime;
this.task_stats = _task_stats;
this.active = _active;
this.storm_conf = _storm_conf;
}
@Override
public void run() {
synchronized (lock) {
if(TaskHeartbeatRunable.stopcheck.isStop())
{
LOG.info("stopcheck is true");
return ;
}
}
Integer currtime = TimeUtils.current_time_secs();
TaskHeartbeat hb = new TaskHeartbeat(currtime, uptime.uptime(),
Stats.render_stats(task_stats));
LOG.debug("task hearbeat task_id=" + task_id + ",storm_id=" + storm_id
+ "=>" + hb.toString());
zkCluster.task_heartbeat(storm_id, task_id, hb);
}
@Override
public Object getResult() {
if (active.get()) {
String key = Config.TASK_HEARTBEAT_FREQUENCY_SECS;
Object time = storm_conf.get(key);
if (time != null) {
return Integer.parseInt(String.valueOf(time));
} else {
return 0;
}
}
return -1;
}
}