def plc_init(self):
# Init self and container
annName = 'cc_announce'
self.ann_name = self.get_scoped_name('system', annName)
self.start_time = pu.currenttime_ms()
self.containers = {}
self.contalive = {}
self.last_identify = 0
# Declare CC announcement name
messaging = {'name_type':'fanout', 'args':{'scope':'system'}}
yield Container.configure_messaging(self.ann_name, messaging)
logging.info("Declared CC anounce name: "+str(self.ann_name))
# Attach to CC announcement name
annReceiver = Receiver(annName+'.'+self.receiver.label, self.ann_name)
annReceiver.group = self.receiver.group
self.ann_receiver = annReceiver
self.ann_receiver.handle(self.receive)
self.add_receiver(self.ann_receiver)
annid = yield spawn(self.ann_receiver)
logging.info("Listening to CC anouncements: "+str(annid))
# Start with an identify request. Will lead to an announce by myself
#@TODO - Can not send a message to a base process which is not initialized!
yield self.send(self.ann_name, 'identify', 'started', {'quiet':True})
# Convenience HACK: Add a few functions to container shell
self._augment_shell()
def plc_init(self):
# Init self and container
annName = 'cc_announce'
self.ann_name = self.get_scoped_name('system', annName)
self.start_time = pu.currenttime_ms()
self.containers = {}
self.contalive = {}
self.last_identify = 0
# Declare CC announcement name
messaging = {'name_type': 'fanout', 'args': {'scope': 'system'}}
yield Container.configure_messaging(self.ann_name, messaging)
logging.info("Declared CC anounce name: " + str(self.ann_name))
# Attach to CC announcement name
annReceiver = Receiver(annName + '.' + self.receiver.label,
self.ann_name)
annReceiver.group = self.receiver.group
self.ann_receiver = annReceiver
self.ann_receiver.handle(self.receive)
self.add_receiver(self.ann_receiver)
annid = yield spawn(self.ann_receiver)
logging.info("Listening to CC anouncements: " + str(annid))
# Start with an identify request. Will lead to an announce by myself
#@TODO - Can not send a message to a base process which is not initialized!
yield self.send(self.ann_name, 'identify', 'started', {'quiet': True})
# Convenience HACK: Add a few functions to container shell
self._augment_shell()
def __init__(self, receiver=None, spawnArgs=None):
"""
Initializes base service. The default service name is taken from the
service declaration, a different service name can be provided in the
spawnargs using the 'servicename' attribute. The service name, in its
qualified form prefixed by the system name is the public name of the
service inbound queue that is shared among all service processes with
the same name
"""
BaseProcess.__init__(self, receiver, spawnArgs)
# Determine public service messaging name either from spawn args or
# use default name from service declaration
#default_svcname = self.declare['name'] + '_' + self.declare['version']
default_svcname = self.declare['name']
self.svc_name = self.spawn_args.get('servicename', default_svcname)
assert self.svc_name, "Service must have a declare with a valid name"
# Scope (prefix) the service name with the system name
msgName = self.get_scoped_name('system', self.svc_name)
# Create a receiver (inbound queue consumer) for service name
svcReceiver = Receiver(self.svc_name + '.' + self.receiver.label,
msgName)
if hasattr(self.receiver, 'group'):
svcReceiver.group = self.receiver.group
self.svc_receiver = svcReceiver
self.svc_receiver.handle(self.receive)
self.add_receiver(self.svc_receiver)
def __init__(self, receiver=None, spawnArgs=None):
"""
Initializes base service. The default service name is taken from the
service declaration, a different service name can be provided in the
spawnargs using the 'servicename' attribute. The service name, in its
qualified form prefixed by the system name is the public name of the
service inbound queue that is shared among all service processes with
the same name
"""
BaseProcess.__init__(self, receiver, spawnArgs)
# Determine public service messaging name either from spawn args or
# use default name from service declaration
#default_svcname = self.declare['name'] + '_' + self.declare['version']
default_svcname = self.declare['name']
self.svc_name = self.spawn_args.get('servicename', default_svcname)
assert self.svc_name, "Service must have a declare with a valid name"
# Scope (prefix) the service name with the system name
msgName = self.get_scoped_name('system', self.svc_name)
# Create a receiver (inbound queue consumer) for service name
svcReceiver = Receiver(self.svc_name+'.'+self.receiver.label, msgName)
if hasattr(self.receiver, 'group'):
svcReceiver.group = self.receiver.group
self.svc_receiver = svcReceiver
self.svc_receiver.handle(self.receive)
self.add_receiver(self.svc_receiver)
def __init__(self, receiver=None, spawnArgs=None):
"""
Initializes base service. The service name is taken from the service
declaration
"""
BaseProcess.__init__(self, receiver, spawnArgs)
# Determine service known messging name either from spawn args or
# if not given from service declaration
self.svc_name = self.spawnArgs.get('servicename', self.declare['name'])
assert self.svc_name, "Service must have a declare with a valid name"
msgName = self.get_scoped_name('system', self.svc_name)
svcReceiver = Receiver(self.svc_name+'.'+self.receiver.label, msgName)
if hasattr(self.receiver, 'group'):
svcReceiver.group = self.receiver.group
self.svc_receiver = svcReceiver
self.svc_receiver.handle(self.receive)
self.add_receiver(self.svc_receiver)
