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Update to app_id / app_instance_id (partially) and mangle to be PEP8 compliant.

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This commit is contained in:
David Baker 2014-12-03 13:37:02 +00:00
parent bdc21e7282
commit 88af58d41d
7 changed files with 214 additions and 131 deletions
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99
synapse/push/__init__.py
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@ -24,90 +24,127 @@ import logging
logger = logging.getLogger(__name__)
class Pusher(object):
INITIAL_BACKOFF = 1000
MAX_BACKOFF = 60 * 60 * 1000
GIVE_UP_AFTER = 24 * 60 * 60 * 1000
def __init__(self, _hs, user_name, app, app_display_name, device_display_name, pushkey, data,
def __init__(self, _hs, user_name, app_id, app_instance_id,
app_display_name, device_display_name, pushkey, data,
last_token, last_success, failing_since):
self.hs = _hs
self.evStreamHandler = self.hs.get_handlers().event_stream_handler
self.store = self.hs.get_datastore()
self.clock = self.hs.get_clock()
self.user_name = user_name
self.app = app
self.app_id = app_id
self.app_instance_id = app_instance_id
self.app_display_name = app_display_name
self.device_display_name = device_display_name
self.pushkey = pushkey
self.data = data
self.last_token = last_token
self.last_success = last_success # not actually used
self.backoff_delay = Pusher.INITIAL_BACKOFF
self.failing_since = None
self.failing_since = failing_since
@defer.inlineCallbacks
def start(self):
if not self.last_token:
# First-time setup: get a token to start from (we can't just start from no token, ie. 'now'
# because we need the result to be reproduceable in case we fail to dispatch the push)
# First-time setup: get a token to start from (we can't
# just start from no token, ie. 'now'
# because we need the result to be reproduceable in case
# we fail to dispatch the push)
config = PaginationConfig(from_token=None, limit='1')
chunk = yield self.evStreamHandler.get_stream(self.user_name, config, timeout=0)
chunk = yield self.evStreamHandler.get_stream(
self.user_name, config, timeout=0)
self.last_token = chunk['end']
self.store.update_pusher_last_token(self.user_name, self.pushkey, self.last_token)
self.store.update_pusher_last_token(
self.user_name, self.pushkey, self.last_token)
logger.info("Pusher %s for user %s starting from token %s",
self.pushkey, self.user_name, self.last_token)
while True:
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)
chunk = yield self.evStreamHandler.get_stream(
self.user_name, config, timeout=100*365*24*60*60*1000)
# limiting to 1 may get 1 event plus 1 presence event, so pick out the actual event
singleEvent = None
# 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...
singleEvent = c
if 'event_id' in c: # Hmmm...
single_event = c
break
if not singleEvent:
if not single_event:
continue
ret = yield self.dispatchPush(singleEvent)
if (ret):
ret = yield self.dispatch_push(single_event)
if ret:
self.backoff_delay = Pusher.INITIAL_BACKOFF
self.last_token = chunk['end']
self.store.update_pusher_last_token_and_success(self.user_name, self.pushkey,
self.last_token, self.clock.time_msec())
self.store.update_pusher_last_token_and_success(
self.user_name,
self.pushkey,
self.last_token,
self.clock.time_msec()
)
if self.failing_since:
self.failing_since = None
self.store.update_pusher_failing_since(self.user_name, self.pushkey, self.failing_since)
self.store.update_pusher_failing_since(
self.user_name,
self.pushkey,
self.failing_since)
else:
if not self.failing_since:
self.failing_since = self.clock.time_msec()
self.store.update_pusher_failing_since(self.user_name, self.pushkey, self.failing_since)
self.store.update_pusher_failing_since(
self.user_name,
self.pushkey,
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
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",
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.user_name, self.pushkey, self.last_token)
self.store.update_pusher_last_token(
self.user_name,
self.pushkey,
self.last_token
)
self.failing_since = None
self.store.update_pusher_failing_since(self.user_name, self.pushkey, 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
self.store.update_pusher_failing_since(
self.user_name,
self.pushkey,
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
self.backoff_delay *= 2
if self.backoff_delay > Pusher.MAX_BACKOFF:
self.backoff_delay = Pusher.MAX_BACKOFF
def dispatch_push(self, p):
pass
class PusherConfigException(Exception):
def __init__(self, msg):