threading.Thread.__init__(self)
self.daemon = True
self.dispatcher = None
+ self.queue = queue.Queue()
def process(self, request):
pass
#print "response", response
self.dispatcher.request_dispatcher.push_response(response)
+ def run(self):
+ while not self.shared.stopped():
+ request = self.queue.get(10000000000)
+ try:
+ self.process(request)
+ except:
+ traceback.print_exc(file=sys.stdout)
+
+ print "processor terminating"
+
class Dispatcher:
def pop_request(self):
return self.request_queue.get()
+ def get_session_by_address(self, address):
+ for x in self.sessions:
+ if x.address == address:
+ return x
+
def get_session_id(self, internal_id):
with self.lock:
return self.internal_ids.pop(internal_id)
raise TypeError("self.shared not set in Processor")
while not self.shared.stopped():
session, request = self.pop_request()
- self.process(session, request)
+ try:
+ self.do_dispatch(session, request)
+ except:
+ traceback.print_exc(file=sys.stdout)
+
self.stop()
def stop(self):
pass
- def process(self, session, request):
+ def do_dispatch(self, session, request):
+ """ dispatch request to the relevant processor """
+
method = request['method']
params = request.get('params',[])
-
suffix = method.split('.')[-1]
if suffix == 'subscribe':
session.subscribe_to_service(method, params)
# store session and id locally
request['id'] = self.store_session_id(session, request['id'])
- # dispatch request to the relevant module..
prefix = request['method'].split('.')[0]
try:
p = self.processors[prefix]
except:
print "error: no processor for", prefix
return
- try:
- p.process(request)
- except:
- traceback.print_exc(file=sys.stdout)
+
+ p.queue.put(request)
if method in ['server.version']:
session.version = params[0]
+ def get_sessions(self):
+ with self.lock:
+ r = self.sessions[:]
+ return r
def add_session(self, session):
with self.lock:
self.address = ''
self.name = ''
self.version = 'unknown'
+ self.time = time.time()
threading.Timer(2, self.info).start()
# Debugging method. Doesn't need to be threadsafe.
break
else:
addr = None
- print timestr(), self.name, self.address, addr,\
- len(self.subscriptions), self.version
+
+ if self.subscriptions:
+ print timestr(), self.name, self.address, addr,\
+ len(self.subscriptions), self.version
def stopped(self):
with self.lock:
def send_response(self, internal_id, response):
session, message_id = self.processor.get_session_id(internal_id)
- response['id'] = message_id
- session.send_response(response)
+ if session:
+ response['id'] = message_id
+ session.send_response(response)
+ else:
+ print "send_response: no session", message_id, internal_id, response