package com.alimama.web;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import com.alimama.mdrill.partion.GetShards;
import com.alipay.bluewhale.core.cluster.StormClusterState;
import com.alipay.bluewhale.core.daemon.supervisor.SupervisorInfo;
public class SupervisorList {
public static String[] list() throws Exception
{
List<String> rtn=new ArrayList<String>();
StormClusterState stat=GetShards.getCluster();
List<String> list=stat.supervisors(null);
for(String supervisor:list)
{
SupervisorContainer container=new SupervisorContainer();
container.setName(supervisor);
SupervisorInfo info=stat.supervisor_info(supervisor);
container.setInfo(info);
StringBuffer buff=new StringBuffer();
buff.append("机器域名："+info.getHostName()+"<br>");
buff.append("机器id："+supervisor+"<br>");
buff.append("启动的端口号："+info.getWorkPorts().toString()+"<br>");
SimpleDateFormat fmt=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String yyyymmmddd=fmt.format(new Date(1000l*info.getTimeSecs()));
buff.append("最后一次心跳时间："+yyyymmmddd+"<br>");
buff.append("运行时间："+info.getUptimeSecs()/3600+"小时<br>");
rtn.add(buff.toString());
}
Collections.sort(rtn);
String[] rtnarr=new String[rtn.size()];
return rtn.toArray(rtnarr);
}
}