Starts the background thread.

        Additionally, this registers a handler for process exit to attempt
        to send any pending log entries before shutdown.
17663
def start(self):
        
        with self._operational_lock:
            if self.is_alive:
                return

            self._thread = threading.Thread(
                target=self._thread_main, name=_WORKER_THREAD_NAME
            )
            self._thread.daemon = True
            self._thread.start()
            atexit.register(self._main_thread_terminated)
1323782
protected void startThreads() {
		if (this.readThread != null) {
			this.readThread.start();
		}
		if (this.sortThread != null) {
			this.sortThread.start();
		}
		if (this.spillThread != null) {
			this.spillThread.start();
		}
	}
1049309
def start(self):
        

        if threading.current_thread().name == 'MainThread':
            signal.signal(signal.SIGINT, self.stop)

        logging.info('Started on {}'.format(self.address))

        while True:
            self.process()
1272122
public void start() {
		Thread thread = new Thread(new Runnable() {
			@Override
			public void run() {
				try {
					onPreExecute();
					Value value = execute();
					onPostExecute(value);
				} catch (Throwable throwable) {
					onThrowable(throwable);
				}
			}
		});
		thread.start();
	}
601546
def start(self, join=False):
        
        Thread.start(self)

        if join:
            try:
                while self.is_alive():
                    self.join(timeout=60)
                self.logger.info("worker {0} exit unexpected, try to shutdown it".format(self.option.consumer_name))
                self.shutdown()
            except KeyboardInterrupt:
                self.logger.info("*** try to exit **** ")
                self.shutdown()
1001769
@Override
  public synchronized void start() {
    LOGGER.info("Starting the Gobblin Cluster Manager");

    this.eventBus.register(this);
    this.multiManager.connect();

    configureHelixQuotaBasedTaskScheduling();

    if (this.isStandaloneMode) {
      // standalone mode starts non-daemon threads later, so need to have this thread to keep process up
      this.idleProcessThread = new Thread(new Runnable() {
        @Override
        public void run() {
          while (!GobblinClusterManager.this.stopStatus.isStopInProgress() && !GobblinClusterManager.this.stopIdleProcessThread) {
            try {
              Thread.sleep(300);
            } catch (InterruptedException e) {
              Thread.currentThread().interrupt();
              break;
            }
          }
        }
      });

      this.idleProcessThread.start();

      // Need this in case a kill is issued to the process so that the idle thread does not keep the process up
      // since GobblinClusterManager.stop() is not called this case.
      Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
          GobblinClusterManager.this.stopIdleProcessThread = true;
        }
      });
    } else {
      startAppLauncherAndServices();
    }
  }
818568
def start(self):
        
        self._lock.acquire()
        try:
            if not self.is_alive():
                self._thread = threading.Thread(target=self._target, name="raven.AsyncWorker")
                self._thread.setDaemon(True)
                self._thread.start()
                self._thread_for_pid = os.getpid()
        finally:
            self._lock.release()
            atexit.register(self.main_thread_terminated)
813456
public void start()
  {
    if (! getLifecycle().toStarting()) {
      startListeners();
      return;
    }
    
    //sendAddLoaderEvent();

    //bind();
    
    try {
      make();
    } catch (Exception e) {
      log().log(Level.WARNING, e.toString(), e);
      e.printStackTrace();
    }

    startListeners();

    getLifecycle().toActive();
    
    if (isAdminEnable()) {
      Thread thread = Thread.currentThread();
      ClassLoader loader = thread.getContextClassLoader();
      
      try {
        thread.setContextClassLoader(this);
      
        //_admin = new EnvironmentAdmin(this);
        //_admin.register();
      } finally {
        thread.setContextClassLoader(loader);
      }
    }
  }
815097
@Override
    public void start() {
        if (started) {
            return;
        }
        ApplicationHandler handler = getApplicationHandler();
        if (handler == null) {
            throw new IllegalStateException("ApplicationHandler cannot be null");
        }
        handler.onStartup(this);
        started = true;
    }
462527
public void start() throws Throwable
   {
      if (!isExternal)
      {
         executorService = Executors.newSingleThreadExecutor(new ValidatorThreadFactory());
      }

      shutdown.set(false);
      interval = Long.MAX_VALUE;
      next = Long.MAX_VALUE;

      executorService.execute(new ConnectionValidatorRunner());
   }
1320249
def Start(self):
    """"""
    self._shutdown = False

    self._main_thread = threading.Thread(target=self._MainThreadProc)
    self._main_thread.name = 'Cloud Debugger main worker thread'
    self._main_thread.daemon = True
    self._main_thread.start()
1235712
public synchronized void start() {
        // Cancel any thread attempting to make a connection
        if (mConnectThread != null) {
            mConnectThread.cancel();
            mConnectThread = null;
        }

        // Cancel any thread currently running a connection
        if (mEngConnectedThread != null) {
            mEngConnectedThread.cancel();
            mEngConnectedThread = null;
        }
        if (mImpConnectedThread != null) {
            mImpConnectedThread.cancel();
            mImpConnectedThread = null;
        }

        setState(STATE_LISTEN);
    }
124700
def _thread_main(self):
        
        _LOGGER.debug("Background thread started.")

        quit_ = False
        while True:
            batch = self._cloud_logger.batch()
            items = _get_many(
                self._queue,
                max_items=self._max_batch_size,
                max_latency=self._max_latency,
            )

            for item in items:
                if item is _WORKER_TERMINATOR:
                    quit_ = True
                    # Continue processing items, don't break, try to process
                    # all items we got back before quitting.
                else:
                    batch.log_struct(**item)

            self._safely_commit_batch(batch)

            for _ in range(len(items)):
                self._queue.task_done()

            if quit_:
                break

        _LOGGER.debug("Background thread exited gracefully.")
453895
def start(self):
        """'"""
        self._process = threading.Thread(target=self._background_runner)
        self._process.start()
302433
def start(self):
        """"""
        assert self._thread is None, 'thread already started'

        # configure thread
        self._thread = Thread(target=self._start_io_loop)
        self._thread.daemon = True

        # begin thread and block until ready
        self._thread.start()
        self._ready.wait()
1095062
void start(final Handler<OutputGroup> startHandler) {
    connection.doGroupStart(id, name, args, parent);
    this.startHandler = startHandler;
  }
1370760
def start_worker_thread(
            self,
            sleep_interval=1.0):
        
        # Start a worker thread responsible for sending logs
        if self.sleep_interval > 0:
            self.debug_log(
                'starting worker thread')
            self.timer = Timer(
                sleep_interval,
                self.perform_work)
            self.timer.daemon = True  # Auto-kill thread if main process exits
            self.timer.start()