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after a few rethinks, a working implementation of pushers.

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This commit is contained in:
David Baker 2014-12-18 14:49:22 +00:00
parent 88af58d41d
commit 9728c305a3
8 changed files with 158 additions and 73 deletions
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47
synapse/push/pusherpool.py
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@ -24,17 +24,23 @@ import json
logger = logging.getLogger(__name__)
class PusherPool:
def __init__(self, _hs):
self.hs = _hs
self.store = self.hs.get_datastore()
self.pushers = []
self.pushers = {}
self.last_pusher_started = -1
@defer.inlineCallbacks
def start(self):
self._pushers_added()
pushers = yield self.store.get_all_pushers()
for p in pushers:
p['data'] = json.loads(p['data'])
self._start_pushers(pushers)
def add_pusher(self, user_name, kind, app_id, app_instance_id,
@defer.inlineCallbacks
def add_pusher(self, user_name, kind, app_id,
app_display_name, device_display_name, pushkey, data):
# we try to create the pusher just to validate the config: it
# will then get pulled out of the database,
@ -44,7 +50,6 @@ class PusherPool:
"user_name": user_name,
"kind": kind,
"app_id": app_id,
"app_instance_id": app_instance_id,
"app_display_name": app_display_name,
"device_display_name": device_display_name,
"pushkey": pushkey,
@ -53,25 +58,26 @@ class PusherPool:
"last_success": None,
"failing_since": None
})
self._add_pusher_to_store(user_name, kind, app_id, app_instance_id,
app_display_name, device_display_name,
pushkey, data)
yield self._add_pusher_to_store(
user_name, kind, app_id,
app_display_name, device_display_name,
pushkey, data
)
@defer.inlineCallbacks
def _add_pusher_to_store(self, user_name, kind, app_id, app_instance_id,
def _add_pusher_to_store(self, user_name, kind, app_id,
app_display_name, device_display_name,
pushkey, data):
yield self.store.add_pusher(
user_name=user_name,
kind=kind,
app_id=app_id,
app_instance_id=app_instance_id,
app_display_name=app_display_name,
device_display_name=device_display_name,
pushkey=pushkey,
data=json.dumps(data)
)
self._pushers_added()
self._refresh_pusher((app_id, pushkey))
def _create_pusher(self, pusherdict):
if pusherdict['kind'] == 'http':
@ -79,7 +85,6 @@ class PusherPool:
self.hs,
user_name=pusherdict['user_name'],
app_id=pusherdict['app_id'],
app_instance_id=pusherdict['app_instance_id'],
app_display_name=pusherdict['app_display_name'],
device_display_name=pusherdict['device_display_name'],
pushkey=pusherdict['pushkey'],
@ -95,21 +100,21 @@ class PusherPool:
)
@defer.inlineCallbacks
def _pushers_added(self):
pushers = yield self.store.get_all_pushers_after_id(
self.last_pusher_started
def _refresh_pusher(self, app_id_pushkey):
p = yield self.store.get_pushers_by_app_id_and_pushkey(
app_id_pushkey
)
for p in pushers:
p['data'] = json.loads(p['data'])
if len(pushers):
self.last_pusher_started = pushers[-1]['id']
p['data'] = json.loads(p['data'])
self._start_pushers(pushers)
self._start_pushers([p])
def _start_pushers(self, pushers):
logger.info("Starting %d pushers", (len(pushers)))
logger.info("Starting %d pushers", len(pushers))
for pusherdict in pushers:
p = self._create_pusher(pusherdict)
if p:
self.pushers.append(p)
fullid = "%s:%s" % (pusherdict['app_id'], pusherdict['pushkey'])
if fullid in self.pushers:
self.pushers[fullid].stop()
self.pushers[fullid] = p
p.start()