def __init__(self, *args, **kwargs):
ServiceProcess.__init__(self, *args, **kwargs)
self.routing = {
} # mapping of queues to a list of bindings (station ids/sensor ids)
self.workers = {
} # mapping of known worker vms to info about those vms (cores / running instances)
# get configs for current exchange setup from exchange space, queues as per what TopicWorkerReceiver (below) uses
exchcnfg = self.container.exchange_manager.exchange_space.exchange
msgcnfg = messaging.worker('temp')
# for timing
self._timer = time.time()
# for reconfigure events
self._reconfigure_timeout = None
# provisioner vars are common vars for all worker instances
self.prov_vars = {
'sqlt_vars': {
'inp_exchange': INP_EXCHANGE_NAME,
'inp_exchange_type': exchcnfg.exchange_type,
'inp_exchange_durable': str(exchcnfg.durable).lower(),
'inp_exchange_autodelete': str(exchcnfg.auto_delete).lower(),
'inp_queue_durable': msgcnfg['durable'],
'inp_queue_autodelete': msgcnfg['auto_delete'],
'det_topic': DETECTION_TOPIC,
'det_exchange': OUT_EXCHANGE_NAME,
'det_exchange_type': exchcnfg.exchange_type,
'det_exchange_durable': str(exchcnfg.durable).lower(),
'det_exchange_autodelete': str(exchcnfg.auto_delete).lower()
}
}
def __init__(self, *args, **kwargs):
ServiceProcess.__init__(self, *args, **kwargs)
self.routing = {} # mapping of queues to a list of bindings (station ids/sensor ids)
self.workers = {} # mapping of known worker vms to info about those vms (cores / running instances)
# get configs for current exchange setup from exchange space, queues as per what TopicWorkerReceiver (below) uses
exchcnfg = self.container.exchange_manager.exchange_space.exchange
msgcnfg = messaging.worker('temp')
# for timing
self._timer = time.time()
# for reconfigure events
self._reconfigure_timeout = None
# provisioner vars are common vars for all worker instances
self.prov_vars = { 'sqlt_vars' : { 'inp_exchange' : INP_EXCHANGE_NAME,
'inp_exchange_type' : exchcnfg.exchange_type,
'inp_exchange_durable' : str(exchcnfg.durable).lower(),
'inp_exchange_autodelete': str(exchcnfg.auto_delete).lower(),
'inp_queue_durable' : msgcnfg['durable'],
'inp_queue_autodelete' : msgcnfg['auto_delete'],
'det_topic' : DETECTION_TOPIC,
'det_exchange' : OUT_EXCHANGE_NAME,
'det_exchange_type' : exchcnfg.exchange_type,
'det_exchange_durable' : str(exchcnfg.durable).lower(),
'det_exchange_autodelete': str(exchcnfg.auto_delete).lower() } }
def on_initialize(self, *args, **kwargs):
"""
@retval Deferred
"""
assert self.xname, "Receiver must have a name"
name_config = messaging.worker(self.xname)
# TODO: this needs auto_delete: False, but only for the queues, not the exchange. No way to specify that.
name_config.update({'name_type':'worker', 'binding_key':self.binding_key, 'routing_key':self.binding_key})
#log.info("CONF IN " + name_config.__str__())
yield self._init_receiver(name_config, store_config=True)
def on_initialize(self, *args, **kwargs):
"""
@retval Deferred
"""
assert self.xname, "Receiver must have a name"
name_config = messaging.worker(self.xname)
# TODO: this needs auto_delete: False, but only for the queues, not the exchange. No way to specify that.
name_config.update({
'name_type': 'worker',
'binding_key': self.binding_key,
'routing_key': self.binding_key
})
#log.info("CONF IN " + name_config.__str__())
yield self._init_receiver(name_config, store_config=True)