def handle(self, *args, **options): """See :meth:`django.core.management.base.BaseCommand.handle`. This method starts the scheduler. """ # Register a listener to handle clean shutdowns signal.signal(signal.SIGTERM, self._onsigterm) # TODO: clean this up mesos_master = options.get('master') logger.info('Scale Scheduler %s', settings.VERSION) try: scheduler_zk = settings.SCHEDULER_ZK except: scheduler_zk = None if scheduler_zk is not None: import socket from scheduler import cluster_utils my_id = socket.gethostname() cluster_utils.wait_for_leader(scheduler_zk, my_id, self.run_scheduler, mesos_master) else: # leader election is disabled self.run_scheduler(mesos_master)
def handle(self, **options): '''See :meth:`django.core.management.base.BaseCommand.handle`. This method starts the scheduler. ''' # Register a listener to handle clean shutdowns signal.signal(signal.SIGTERM, self._onsigterm) # TODO: clean this up mesos_master = options.get('master') logger.info(u'Command starting: scale_scheduler') logger.info(u' - Master: %s', mesos_master) executor = mesos_pb2.ExecutorInfo() executor.executor_id.value = 'scale' executor.command.value = '%s %s scale_executor' % (settings.PYTHON_EXECUTABLE, settings.MANAGE_FILE) executor.name = 'Scale Executor (Python)' try: scheduler_zk = settings.SCHEDULER_ZK except: scheduler_zk = None if scheduler_zk is not None: import socket from scheduler import cluster_utils my_id = socket.gethostname() cluster_utils.wait_for_leader(scheduler_zk, my_id, self.run_scheduler, mesos_master, executor) else: # leader election is disabled self.run_scheduler(mesos_master, executor)
def handle(self, **options): """See :meth:`django.core.management.base.BaseCommand.handle`. This method starts the scheduler. """ # Register a listener to handle clean shutdowns signal.signal(signal.SIGTERM, self._onsigterm) # TODO: clean this up mesos_master = options.get('master') logger.info('Scale Scheduler %s', settings.VERSION) try: scheduler_zk = settings.SCHEDULER_ZK except: scheduler_zk = None if scheduler_zk is not None: import socket from scheduler import cluster_utils my_id = socket.gethostname() cluster_utils.wait_for_leader(scheduler_zk, my_id, self.run_scheduler, mesos_master) else: # leader election is disabled self.run_scheduler(mesos_master)
def handle(self, **options): '''See :meth:`django.core.management.base.BaseCommand.handle`. This method starts the scheduler. ''' # Register a listener to handle clean shutdowns signal.signal(signal.SIGTERM, self._onsigterm) # TODO: clean this up mesos_master = options.get('master') logger.info(u'Command starting: scale_scheduler') logger.info(u' - Master: %s', mesos_master) executor = mesos_pb2.ExecutorInfo() executor.executor_id.value = 'scale' executor.command.value = '%s %s scale_executor' % ( settings.PYTHON_EXECUTABLE, settings.MANAGE_FILE) executor.name = 'Scale Executor (Python)' try: scheduler_zk = settings.SCHEDULER_ZK except: scheduler_zk = None if scheduler_zk is not None: import socket from scheduler import cluster_utils my_id = socket.gethostname() cluster_utils.wait_for_leader(scheduler_zk, my_id, self.run_scheduler, mesos_master, executor) else: # leader election is disabled self.run_scheduler(mesos_master, executor)