forked from celery/django-celery
/
actors.py
62 lines (44 loc) · 1.69 KB
/
actors.py
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from collections import defaultdict
import cl
from celery import current_app as celery
from celery.utils.timer2 import apply_interval
from clickmuncher import models
class Clicks(cl.Actor):
default_routing_key = "Clicks"
class state:
model = models.Click
clicks = defaultdict(lambda: 0)
def increment(self, url, clicks=1):
self.clicks[url] += clicks
def flush(self):
print("FLUSH!!!")
print("STATE: %r" % (self.clicks, ))
for url, clicks in self.clicks.iteritems():
self.model.objects.increment_clicks(url, clicks)
self.clicks.clear()
def __init__(self, connection=None, *args, **kwargs):
if not connection:
connection = celery.broker_connection()
super(Clicks, self).__init__(connection, *args, **kwargs)
def increment(self, url, clicks=1):
self.cast("increment", {"url": url, "clicks": clicks})
class Agent(cl.Agent):
actors = [Clicks()]
flush_every = 5
def __init__(self, connection=None, *args, **kwargs):
if not connection:
connection = celery.broker_connection()
self.clicks = Clicks()
self.actors = [self.clicks]
self.timers = []
super(Agent, self).__init__(connection, *args, **kwargs)
def on_consume_ready(self, *args, **kwargs):
print("INSTALLING TIMER")
self.timers.append(apply_interval(self.flush_every * 1000,
self.clicks.state.flush))
def stop(self):
for entry in self.timers:
entry.cancel()
super(Agent, self).stop()
if __name__ == "__main__":
Agent().run_from_commandline()