def __init__(self):
"""Initialize an NWS service."""
# keep a list of the protocol objects that we've created
self.protocols = {}
self.__protokey = 0
self.__tmp_filename = None
self.ws_basename = None
# Create default space
default_ext_name = '__default'
default_space = WorkSpace(default_ext_name)
default_space._set_owner_info('[system]', True, None)
default_int_name = default_ext_name, 0
default_space.internal_name = default_int_name
self.__ext_to_int_ws_name = {
default_ext_name : default_int_name
}
self.spaces = {
default_int_name : default_space
}
self.__ws_counter = 1
def __init__(self, name):
WorkSpace.__init__(self, name)
# Initialize shutdown machinery
self.is_shutting_down = False
self.create_standard_var('bye', 'fifo', hidden=True)
# Monitoring
self.agent_tracker = AgentTracker()
self.scoreboard = Scoreboard()
self.__init_monitoring()
# Initialize logging
self.__init_logging()
# Job id
self.__results = ResultQueue()
# Prepare for sleigh plugin version identification
self.__init_version_info()
# Prepare for sentinel keep-alive messages
self.__sentinels = SentinelTracker()
self.__blocked_sentinels = []
self.__init_sentinel_keepalive()
# Prepare for worker/Sentinel registration
self.__registration = WorkerRegistration()
self.__init_worker_reg_variables()
# Prepare the grace period
self.__grace_period_ended = False
# Prepare the join phase machinery
self.__join_phase = JoinPhaseTracker(self.__registration)
self.__init_join_phase()
# Prepare the task queues
self.__task_queue = TaskQueue()
self.__task_by_worker = {}
self.__task_waiters = TaskWaiters(self)
self.__result_waiters = ResultWaiters(self)
self.__init_task_queue()
# Prepare to generate fixedarg IDs
self.__init_fixedarg_id_gen()
