def __init__(self, name, rpc_q, terminate):
"""
:param name: The name of this child
:type name: string
:param read_q: The queue the child will read from for RPC
communications from the parent process.
:type read_q: multiprocessing.Queue
:param write_q: The queue the child will write the results of
RPC calls to.
:type write_q: multiprocessing.Queue
:param terminate: An event that flags ChildCore objects to shut
themselves down.
:type terminate: multiprocessing.Event
"""
Core.__init__(self)
#: The name of this child
self.name = name
#: The :class:`multiprocessing.Event` that will be monitored
#: to determine when this child should shut down.
self.terminate = terminate
#: The queue used for RPC communication
self.rpc_q = rpc_q
# override this setting so that the child doesn't try to write
# the pidfile
Bcfg2.Options.setup.daemon = False
# ensure that the child doesn't start a perflog thread
self.perflog_thread = None
self._rmi = dict()
def __init__(self, name, rpc_q, terminate):
"""
:param name: The name of this child
:type name: string
:param read_q: The queue the child will read from for RPC
communications from the parent process.
:type read_q: multiprocessing.Queue
:param write_q: The queue the child will write the results of
RPC calls to.
:type write_q: multiprocessing.Queue
:param terminate: An event that flags ChildCore objects to shut
themselves down.
:type terminate: multiprocessing.Event
"""
Core.__init__(self)
#: The name of this child
self.name = name
#: The :class:`multiprocessing.Event` that will be monitored
#: to determine when this child should shut down.
self.terminate = terminate
#: The queue used for RPC communication
self.rpc_q = rpc_q
# override this setting so that the child doesn't try to write
# the pidfile
Bcfg2.Options.setup.daemon = False
# ensure that the child doesn't start a perflog thread
self.perflog_thread = None
self._rmi = dict()
def shutdown(self):
Core.shutdown(self)
self.logger.info("%s: Closing RPC command queue" % self.name)
self.rpc_q.close()
while len(threading.enumerate()) > 1:
threads = [t for t in threading.enumerate()
if t != threading.current_thread()]
self.logger.info("%s: Waiting for %d thread(s): %s" %
(self.name, len(threads),
[t.name for t in threads]))
time.sleep(1)
self.logger.info("%s: All threads stopped" % self.name)
def shutdown(self):
Core.shutdown(self)
self.logger.info("%s: Closing RPC command queue" % self.name)
self.rpc_q.close()
while len(threading.enumerate()) > 1:
threads = [t for t in threading.enumerate()
if t != threading.current_thread()]
self.logger.info("%s: Waiting for %d thread(s): %s" %
(self.name, len(threads),
[t.name for t in threads]))
time.sleep(1)
self.logger.info("%s: All threads stopped" % self.name)
