content: package com.alipay.bluewhale.core.daemon.supervisor;
  
  import java.util.List;
  import java.util.Map;
  import java.util.Vector;
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  import org.apache.log4j.Logger;
  
  import backtype.storm.daemon.Shutdownable;
  
  import com.alipay.bluewhale.core.cluster.DaemonCommon;
  import com.alipay.bluewhale.core.cluster.StormClusterState;
  import com.alipay.bluewhale.core.cluster.StormConfig;
  import com.alipay.bluewhale.core.event.EventManager;
  import com.alipay.bluewhale.core.utils.PathUtils;
  import com.alipay.bluewhale.core.utils.SmartThread;
  /**
   *ɹرsupervisorеworker 
   */
  class SupervisorManger extends ShutdownWork implements Shutdownable, SupervisorDaemon, DaemonCommon {
      
      private static Logger LOG = Logger.getLogger(SupervisorManger.class);
      
     // private Supervisor              supervisor;
      
      private Map                     conf;
  
      private String                  supervisorId;
  
      private AtomicBoolean        active;
  
      private Vector<SmartThread>     threads;
  
      private EventManager            processesEventManager;
  
      private EventManager            eventManager;
  
      private StormClusterState       stormClusterState;
  
      private ConcurrentHashMap<String, String> workerThreadPidsAtom;
  
      public SupervisorManger(Map conf, String supervisorId,
      		AtomicBoolean active, Vector<SmartThread> threads,
              EventManager processesEventManager, EventManager eventManager,
              StormClusterState stormClusterState,
              ConcurrentHashMap<String, String> workerThreadPidsAtom) {
          this.conf = conf;
          this.supervisorId = supervisorId;
          this.active = active;
          this.threads = threads;
          this.processesEventManager = processesEventManager;
          this.eventManager = eventManager;
          this.stormClusterState = stormClusterState;
          this.workerThreadPidsAtom = workerThreadPidsAtom;
      }
  
      @Override
      public void shutdown() {
          LOG.info("Shutting down supervisor " + supervisorId);
          
          active.set(false);
          
          int size = threads.size();
          for (int i = 0; i < size; i++) {
              SmartThread thread = threads.elementAt(i);
              thread.interrupt();
              try {
                  thread.join();
              } catch (InterruptedException e) {
                 LOG.error(e.getMessage(), e);
              }
          }
          eventManager.shutdown();
          processesEventManager.shutdown();
          stormClusterState.disconnect();
      }
  
      @Override
      public void ShutdownAllWorkers() {
          LOG.info("Begin to shutdown all workers");
          String path = StormConfig.worker_root(conf);
  		List<String> myWorkerIds = PathUtils.read_dir_contents(path);
  
          for (String workerId: myWorkerIds) {
              try {
              shutWorker(conf, supervisorId, workerId, workerThreadPidsAtom);
              }catch (Exception e) {
                  String errMsg = "Failed to shutdown supervisorId:"
                          + supervisorId
                          + ",workerId:" + workerId
                          + "workerThreadPidsAtom:" + workerThreadPidsAtom
                          + "\n";
                  LOG.error(errMsg, e);
                  
              }
          }
      }
  
      @Override
      public Map getConf() {
          return conf;
      }
  
      @Override
      public String getId() {
          return supervisorId;
      }
  
      @Override
      public boolean waiting() {
          if (!active.get()) {
              return true;
          }
  
          Boolean bThread = true;
          int size = threads.size();
          for (int i = 0; i < size; i++) {
              if (!(Boolean) threads.elementAt(i).isSleeping()) {
                  bThread = false;
                  return false;
              }
          }
          boolean bManagers = true;
          if (eventManager.waiting() && processesEventManager.waiting()) {
              bManagers = false;
              return false;
          }
          return true;
      }
  
  }
  