def __init__(self, aArgv):
self.mSettings = Settings(aArgv[3] + aArgv[4] + ":" + aArgv[5], aArgv[6] + aArgv[7] + ":" + aArgv[8])
# Configuring the logger.
self.mLogger = logging.getLogger(aArgv[1])
self.mLogger.propagate = False
handler = logging.FileHandler("/tmp/" + aArgv[1] + ".log")
formatter = logging.Formatter("[%(asctime)s][%(threadName)28s][%(levelname)8s] - %(message)s")
handler.setFormatter(formatter)
self.mLogger.addHandler(handler)
self.mLogger.setLevel(self.mSettings.get("logging", "level"))
self.mCrittnick = aArgv[1]
# TODO: Implement sequential starting (in order of dependencies).
# This is a matter of performing full startup procedure properly.
self.mRites = {}
self.mLogger.debug("Initializing the post office.")
self.mPostOffice = PostOffice(self)
self.mGracefulShutdown = False
# FIXME: Rites should be started in appropriate sequence, according to dependencies.
# TODO: Remove the hardcoded number of services.
rites = [Rites.RiteCommon.REGISTRY, Rites.RiteCommon.HEARTBEAT] + [aArgv[9]]
for rite in rites:
self.mLogger.info("Spawning the %s rite." % rite)
if rite in self.mRites:
# TODO: For now this is ok. If e.g. rites are started recursively, then this will not work!
self.mLogger.critical("Rite %s has been already started." % rite)
sys.exit(1)
else:
self.mRites[rite] = createRite(self, rite)
for rite in rites:
self.mLogger.info("Starting the %s rite." % rite)
self.mRites[rite].start()
# Spawning the behavior.
self.mLogger.debug("Spawning the behavior.")
self.mBehavior = CritterBehavior(self)
self.mBehavior.setDaemon(True)
self.mBehavior.start()
self.mLogger.debug("Starting the post office.")
self.mPostOffice.start()
class Critter(object):
"""The Critter - the base for other critters.
All other critters written in python should derive from this class.
Attributes:
mBehavior: The behavior.
mGracefulShutdown: Defines whether the graceful shutdown was not started.
mLogger: The logger.
mPostOffice: The post office that handles all communication.
mRites: The dictionary of rites.
mSettings: The settings read from the manifest.
mCrittnick: The crittnick.
"""
# TODO: Remove aType.
def __init__(self, aArgv):
self.mSettings = Settings(aArgv[3] + aArgv[4] + ":" + aArgv[5], aArgv[6] + aArgv[7] + ":" + aArgv[8])
# Configuring the logger.
self.mLogger = logging.getLogger(aArgv[1])
self.mLogger.propagate = False
handler = logging.FileHandler("/tmp/" + aArgv[1] + ".log")
formatter = logging.Formatter("[%(asctime)s][%(threadName)28s][%(levelname)8s] - %(message)s")
handler.setFormatter(formatter)
self.mLogger.addHandler(handler)
self.mLogger.setLevel(self.mSettings.get("logging", "level"))
self.mCrittnick = aArgv[1]
# TODO: Implement sequential starting (in order of dependencies).
# This is a matter of performing full startup procedure properly.
self.mRites = {}
self.mLogger.debug("Initializing the post office.")
self.mPostOffice = PostOffice(self)
self.mGracefulShutdown = False
# FIXME: Rites should be started in appropriate sequence, according to dependencies.
# TODO: Remove the hardcoded number of services.
rites = [Rites.RiteCommon.REGISTRY, Rites.RiteCommon.HEARTBEAT] + [aArgv[9]]
for rite in rites:
self.mLogger.info("Spawning the %s rite." % rite)
if rite in self.mRites:
# TODO: For now this is ok. If e.g. rites are started recursively, then this will not work!
self.mLogger.critical("Rite %s has been already started." % rite)
sys.exit(1)
else:
self.mRites[rite] = createRite(self, rite)
for rite in rites:
self.mLogger.info("Starting the %s rite." % rite)
self.mRites[rite].start()
# Spawning the behavior.
self.mLogger.debug("Spawning the behavior.")
self.mBehavior = CritterBehavior(self)
self.mBehavior.setDaemon(True)
self.mBehavior.start()
self.mLogger.debug("Starting the post office.")
self.mPostOffice.start()
def run(self):
"""Runs the critter."""
self.mLogger.debug("Critter is alive and kicking. And starts to run...")
while not self.mGracefulShutdown:
self.mLogger.debug("Sleeping for a heartbeat.")
time.sleep(self.mSettings.get("heartbeat", "period"))
self.mLogger.debug("Goodbye, cruel world...")
def getPostOffice(self):
"""Gets the post office that handles all communication.
Returns:
The post office that handles all communication.
"""
return self.mPostOffice
def getSettings(self):
"""Gets the critter's settings (read from the manifest).
Returns:
The critter's settings (read from the manifest).
"""
return self.mSettings