mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-09-06 18:52:04 +00:00
Catch any exceptions in the pusher loop. Use a lower timeout for pushers so we can see if they're actually still running.
This commit is contained in:
parent
da84946de4
commit
b8690dd840
@ -24,6 +24,7 @@ import baserules
|
||||
import logging
|
||||
import simplejson as json
|
||||
import re
|
||||
import random
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
@ -256,134 +257,154 @@ class Pusher(object):
|
||||
logger.info("Pusher %s for user %s starting from token %s",
|
||||
self.pushkey, self.user_name, self.last_token)
|
||||
|
||||
wait = 0
|
||||
while self.alive:
|
||||
from_tok = StreamToken.from_string(self.last_token)
|
||||
config = PaginationConfig(from_token=from_tok, limit='1')
|
||||
chunk = yield self.evStreamHandler.get_stream(
|
||||
self.user_name, config,
|
||||
timeout=100*365*24*60*60*1000, affect_presence=False
|
||||
)
|
||||
|
||||
# limiting to 1 may get 1 event plus 1 presence event, so
|
||||
# pick out the actual event
|
||||
single_event = None
|
||||
for c in chunk['chunk']:
|
||||
if 'event_id' in c: # Hmmm...
|
||||
single_event = c
|
||||
break
|
||||
if not single_event:
|
||||
self.last_token = chunk['end']
|
||||
continue
|
||||
|
||||
if not self.alive:
|
||||
continue
|
||||
|
||||
processed = False
|
||||
actions = yield self._actions_for_event(single_event)
|
||||
tweaks = _tweaks_for_actions(actions)
|
||||
|
||||
if len(actions) == 0:
|
||||
logger.warn("Empty actions! Using default action.")
|
||||
actions = Pusher.DEFAULT_ACTIONS
|
||||
|
||||
if 'notify' not in actions and 'dont_notify' not in actions:
|
||||
logger.warn("Neither notify nor dont_notify in actions: adding default")
|
||||
actions.extend(Pusher.DEFAULT_ACTIONS)
|
||||
|
||||
if 'dont_notify' in actions:
|
||||
logger.debug(
|
||||
"%s for %s: dont_notify",
|
||||
single_event['event_id'], self.user_name
|
||||
try:
|
||||
if wait > 0:
|
||||
yield synapse.util.async.sleep(wait)
|
||||
yield self.get_and_dispatch()
|
||||
wait = 0
|
||||
except:
|
||||
if wait == 0:
|
||||
wait = 1
|
||||
else:
|
||||
wait = min(wait * 2, 1800)
|
||||
logger.exception(
|
||||
"Exception in pusher loop for pushkey %s. Pausing for %ds",
|
||||
self.pushkey, wait
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_and_dispatch(self):
|
||||
from_tok = StreamToken.from_string(self.last_token)
|
||||
config = PaginationConfig(from_token=from_tok, limit='1')
|
||||
timeout = (300 + random.randint(-60, 60)) * 1000
|
||||
chunk = yield self.evStreamHandler.get_stream(
|
||||
self.user_name, config,
|
||||
timeout=timeout, affect_presence=False
|
||||
)
|
||||
|
||||
# limiting to 1 may get 1 event plus 1 presence event, so
|
||||
# pick out the actual event
|
||||
single_event = None
|
||||
for c in chunk['chunk']:
|
||||
if 'event_id' in c: # Hmmm...
|
||||
single_event = c
|
||||
break
|
||||
if not single_event:
|
||||
self.last_token = chunk['end']
|
||||
logger.debug("Event stream timeout for pushkey %s", self.pushkey)
|
||||
return
|
||||
|
||||
if not self.alive:
|
||||
return
|
||||
|
||||
processed = False
|
||||
actions = yield self._actions_for_event(single_event)
|
||||
tweaks = _tweaks_for_actions(actions)
|
||||
|
||||
if len(actions) == 0:
|
||||
logger.warn("Empty actions! Using default action.")
|
||||
actions = Pusher.DEFAULT_ACTIONS
|
||||
|
||||
if 'notify' not in actions and 'dont_notify' not in actions:
|
||||
logger.warn("Neither notify nor dont_notify in actions: adding default")
|
||||
actions.extend(Pusher.DEFAULT_ACTIONS)
|
||||
|
||||
if 'dont_notify' in actions:
|
||||
logger.debug(
|
||||
"%s for %s: dont_notify",
|
||||
single_event['event_id'], self.user_name
|
||||
)
|
||||
processed = True
|
||||
else:
|
||||
rejected = yield self.dispatch_push(single_event, tweaks)
|
||||
self.has_unread = True
|
||||
if isinstance(rejected, list) or isinstance(rejected, tuple):
|
||||
processed = True
|
||||
else:
|
||||
rejected = yield self.dispatch_push(single_event, tweaks)
|
||||
self.has_unread = True
|
||||
if isinstance(rejected, list) or isinstance(rejected, tuple):
|
||||
processed = True
|
||||
for pk in rejected:
|
||||
if pk != self.pushkey:
|
||||
# for sanity, we only remove the pushkey if it
|
||||
# was the one we actually sent...
|
||||
logger.warn(
|
||||
("Ignoring rejected pushkey %s because we"
|
||||
" didn't send it"), pk
|
||||
)
|
||||
else:
|
||||
logger.info(
|
||||
"Pushkey %s was rejected: removing",
|
||||
pk
|
||||
)
|
||||
yield self.hs.get_pusherpool().remove_pusher(
|
||||
self.app_id, pk, self.user_name
|
||||
)
|
||||
for pk in rejected:
|
||||
if pk != self.pushkey:
|
||||
# for sanity, we only remove the pushkey if it
|
||||
# was the one we actually sent...
|
||||
logger.warn(
|
||||
("Ignoring rejected pushkey %s because we"
|
||||
" didn't send it"), pk
|
||||
)
|
||||
else:
|
||||
logger.info(
|
||||
"Pushkey %s was rejected: removing",
|
||||
pk
|
||||
)
|
||||
yield self.hs.get_pusherpool().remove_pusher(
|
||||
self.app_id, pk, self.user_name
|
||||
)
|
||||
|
||||
if not self.alive:
|
||||
continue
|
||||
if not self.alive:
|
||||
return
|
||||
|
||||
if processed:
|
||||
self.backoff_delay = Pusher.INITIAL_BACKOFF
|
||||
self.last_token = chunk['end']
|
||||
self.store.update_pusher_last_token_and_success(
|
||||
if processed:
|
||||
self.backoff_delay = Pusher.INITIAL_BACKOFF
|
||||
self.last_token = chunk['end']
|
||||
self.store.update_pusher_last_token_and_success(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.last_token,
|
||||
self.clock.time_msec()
|
||||
)
|
||||
if self.failing_since:
|
||||
self.failing_since = None
|
||||
self.store.update_pusher_failing_since(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.last_token,
|
||||
self.clock.time_msec()
|
||||
self.failing_since)
|
||||
else:
|
||||
if not self.failing_since:
|
||||
self.failing_since = self.clock.time_msec()
|
||||
self.store.update_pusher_failing_since(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.failing_since
|
||||
)
|
||||
|
||||
if (self.failing_since and
|
||||
self.failing_since <
|
||||
self.clock.time_msec() - Pusher.GIVE_UP_AFTER):
|
||||
# we really only give up so that if the URL gets
|
||||
# fixed, we don't suddenly deliver a load
|
||||
# of old notifications.
|
||||
logger.warn("Giving up on a notification to user %s, "
|
||||
"pushkey %s",
|
||||
self.user_name, self.pushkey)
|
||||
self.backoff_delay = Pusher.INITIAL_BACKOFF
|
||||
self.last_token = chunk['end']
|
||||
self.store.update_pusher_last_token(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.last_token
|
||||
)
|
||||
|
||||
self.failing_since = None
|
||||
self.store.update_pusher_failing_since(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.failing_since
|
||||
)
|
||||
if self.failing_since:
|
||||
self.failing_since = None
|
||||
self.store.update_pusher_failing_since(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.failing_since)
|
||||
else:
|
||||
if not self.failing_since:
|
||||
self.failing_since = self.clock.time_msec()
|
||||
self.store.update_pusher_failing_since(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.failing_since
|
||||
)
|
||||
|
||||
if (self.failing_since and
|
||||
self.failing_since <
|
||||
self.clock.time_msec() - Pusher.GIVE_UP_AFTER):
|
||||
# we really only give up so that if the URL gets
|
||||
# fixed, we don't suddenly deliver a load
|
||||
# of old notifications.
|
||||
logger.warn("Giving up on a notification to user %s, "
|
||||
"pushkey %s",
|
||||
self.user_name, self.pushkey)
|
||||
self.backoff_delay = Pusher.INITIAL_BACKOFF
|
||||
self.last_token = chunk['end']
|
||||
self.store.update_pusher_last_token(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.last_token
|
||||
)
|
||||
|
||||
self.failing_since = None
|
||||
self.store.update_pusher_failing_since(
|
||||
self.app_id,
|
||||
self.pushkey,
|
||||
self.user_name,
|
||||
self.failing_since
|
||||
)
|
||||
else:
|
||||
logger.warn("Failed to dispatch push for user %s "
|
||||
"(failing for %dms)."
|
||||
"Trying again in %dms",
|
||||
self.user_name,
|
||||
self.clock.time_msec() - self.failing_since,
|
||||
self.backoff_delay)
|
||||
yield synapse.util.async.sleep(self.backoff_delay / 1000.0)
|
||||
self.backoff_delay *= 2
|
||||
if self.backoff_delay > Pusher.MAX_BACKOFF:
|
||||
self.backoff_delay = Pusher.MAX_BACKOFF
|
||||
logger.warn("Failed to dispatch push for user %s "
|
||||
"(failing for %dms)."
|
||||
"Trying again in %dms",
|
||||
self.user_name,
|
||||
self.clock.time_msec() - self.failing_since,
|
||||
self.backoff_delay)
|
||||
yield synapse.util.async.sleep(self.backoff_delay / 1000.0)
|
||||
self.backoff_delay *= 2
|
||||
if self.backoff_delay > Pusher.MAX_BACKOFF:
|
||||
self.backoff_delay = Pusher.MAX_BACKOFF
|
||||
|
||||
def stop(self):
|
||||
self.alive = False
|
||||
|
Loading…
Reference in New Issue
Block a user