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Factor PusherPool._start_pusher out of _start_pushers

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... and use it from start_pusher_by_id. This mostly simplifies
start_pusher_by_id.
This commit is contained in:
Richard van der Hoff 2018-10-22 16:12:11 +01:00
parent 3e8b02c939
commit 04277d0ed8
1 changed files with 34 additions and 19 deletions
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53
synapse/push/pusherpool.py
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@ -192,6 +192,9 @@ class PusherPool:
@defer.inlineCallbacks @defer.inlineCallbacks
def start_pusher_by_id(self, app_id, pushkey, user_id): def start_pusher_by_id(self, app_id, pushkey, user_id):
"""Look up the details for the given pusher, and start it""" """Look up the details for the given pusher, and start it"""
if not self._start_pushers:
return
resultlist = yield self.store.get_pushers_by_app_id_and_pushkey( resultlist = yield self.store.get_pushers_by_app_id_and_pushkey(
app_id, pushkey app_id, pushkey
) )
@ -202,8 +205,7 @@ class PusherPool:
p = r p = r
if p: if p:
self._start_pusher(p)
self._start_pushers([p])
def _start_pushers(self, pushers): def _start_pushers(self, pushers):
if not self.start_pushers: if not self.start_pushers:
@ -211,25 +213,38 @@ class PusherPool:
return return
logger.info("Starting %d pushers", len(pushers)) logger.info("Starting %d pushers", len(pushers))
for pusherdict in pushers: for pusherdict in pushers:
try: self._start_pusher(pusherdict)
p = self.pusher_factory.create_pusher(pusherdict)
except Exception:
logger.exception("Couldn't start a pusher: caught Exception")
continue
if p:
appid_pushkey = "%s:%s" % (
pusherdict['app_id'],
pusherdict['pushkey'],
)
byuser = self.pushers.setdefault(pusherdict['user_name'], {})
if appid_pushkey in byuser:
byuser[appid_pushkey].on_stop()
byuser[appid_pushkey] = p
run_in_background(p.on_started)
logger.info("Started pushers") logger.info("Started pushers")
def _start_pusher(self, pusherdict):
"""Start the given pusher
Args:
pusherdict (dict):
Returns:
None
"""
try:
p = self.pusher_factory.create_pusher(pusherdict)
except Exception:
logger.exception("Couldn't start a pusher: caught Exception")
return
if not p:
return
appid_pushkey = "%s:%s" % (
pusherdict['app_id'],
pusherdict['pushkey'],
)
byuser = self.pushers.setdefault(pusherdict['user_name'], {})
if appid_pushkey in byuser:
byuser[appid_pushkey].on_stop()
byuser[appid_pushkey] = p
run_in_background(p.on_started)
@defer.inlineCallbacks @defer.inlineCallbacks
def remove_pusher(self, app_id, pushkey, user_id): def remove_pusher(self, app_id, pushkey, user_id):
appid_pushkey = "%s:%s" % (app_id, pushkey) appid_pushkey = "%s:%s" % (app_id, pushkey)