diff options
Diffstat (limited to 'synapse/push')
| -rw-r--r-- | synapse/push/emailpusher.py | 67 | ||||
| -rw-r--r-- | synapse/push/httppusher.py | 66 | ||||
| -rw-r--r-- | synapse/push/mailer.py | 8 | ||||
| -rw-r--r-- | synapse/push/pusherpool.py | 135 |
4 files changed, 136 insertions, 140 deletions
diff --git a/synapse/push/emailpusher.py b/synapse/push/emailpusher.py index d746371420..f369124258 100644 --- a/synapse/push/emailpusher.py +++ b/synapse/push/emailpusher.py @@ -18,8 +18,7 @@ import logging from twisted.internet import defer from twisted.internet.error import AlreadyCalled, AlreadyCancelled -from synapse.util.logcontext import LoggingContext -from synapse.util.metrics import Measure +from synapse.metrics.background_process_metrics import run_as_background_process logger = logging.getLogger(__name__) @@ -71,18 +70,11 @@ class EmailPusher(object): # See httppusher self.max_stream_ordering = None - self.processing = False + self._is_processing = False - @defer.inlineCallbacks def on_started(self): if self.mailer is not None: - try: - self.throttle_params = yield self.store.get_throttle_params_by_room( - self.pusher_id - ) - yield self._process() - except Exception: - logger.exception("Error starting email pusher") + self._start_processing() def on_stop(self): if self.timed_call: @@ -92,43 +84,52 @@ class EmailPusher(object): pass self.timed_call = None - @defer.inlineCallbacks def on_new_notifications(self, min_stream_ordering, max_stream_ordering): self.max_stream_ordering = max(max_stream_ordering, self.max_stream_ordering) - yield self._process() + self._start_processing() def on_new_receipts(self, min_stream_id, max_stream_id): # We could wake up and cancel the timer but there tend to be quite a # lot of read receipts so it's probably less work to just let the # timer fire - return defer.succeed(None) + pass - @defer.inlineCallbacks def on_timer(self): self.timed_call = None - yield self._process() + self._start_processing() + + def _start_processing(self): + if self._is_processing: + return + + run_as_background_process("emailpush.process", self._process) @defer.inlineCallbacks def _process(self): - if self.processing: - return + # we should never get here if we are already processing + assert not self._is_processing + + try: + self._is_processing = True + + if self.throttle_params is None: + # this is our first loop: load up the throttle params + self.throttle_params = yield self.store.get_throttle_params_by_room( + self.pusher_id + ) - with LoggingContext("emailpush._process"): - with Measure(self.clock, "emailpush._process"): + # if the max ordering changes while we're running _unsafe_process, + # call it again, and so on until we've caught up. + while True: + starting_max_ordering = self.max_stream_ordering try: - self.processing = True - # if the max ordering changes while we're running _unsafe_process, - # call it again, and so on until we've caught up. - while True: - starting_max_ordering = self.max_stream_ordering - try: - yield self._unsafe_process() - except Exception: - logger.exception("Exception processing notifs") - if self.max_stream_ordering == starting_max_ordering: - break - finally: - self.processing = False + yield self._unsafe_process() + except Exception: + logger.exception("Exception processing notifs") + if self.max_stream_ordering == starting_max_ordering: + break + finally: + self._is_processing = False @defer.inlineCallbacks def _unsafe_process(self): diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index 48abd5e4d6..6bd703632d 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -22,9 +22,8 @@ from prometheus_client import Counter from twisted.internet import defer from twisted.internet.error import AlreadyCalled, AlreadyCancelled +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.push import PusherConfigException -from synapse.util.logcontext import LoggingContext -from synapse.util.metrics import Measure from . import push_rule_evaluator, push_tools @@ -61,7 +60,7 @@ class HttpPusher(object): self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC self.failing_since = pusherdict['failing_since'] self.timed_call = None - self.processing = False + self._is_processing = False # This is the highest stream ordering we know it's safe to process. # When new events arrive, we'll be given a window of new events: we @@ -92,34 +91,27 @@ class HttpPusher(object): self.data_minus_url.update(self.data) del self.data_minus_url['url'] - @defer.inlineCallbacks def on_started(self): - try: - yield self._process() - except Exception: - logger.exception("Error starting http pusher") + self._start_processing() - @defer.inlineCallbacks def on_new_notifications(self, min_stream_ordering, max_stream_ordering): self.max_stream_ordering = max(max_stream_ordering, self.max_stream_ordering or 0) - yield self._process() + self._start_processing() - @defer.inlineCallbacks def on_new_receipts(self, min_stream_id, max_stream_id): # Note that the min here shouldn't be relied upon to be accurate. # We could check the receipts are actually m.read receipts here, # but currently that's the only type of receipt anyway... - with LoggingContext("push.on_new_receipts"): - with Measure(self.clock, "push.on_new_receipts"): - badge = yield push_tools.get_badge_count( - self.hs.get_datastore(), self.user_id - ) - yield self._send_badge(badge) + run_as_background_process("http_pusher.on_new_receipts", self._update_badge) @defer.inlineCallbacks + def _update_badge(self): + badge = yield push_tools.get_badge_count(self.hs.get_datastore(), self.user_id) + yield self._send_badge(badge) + def on_timer(self): - yield self._process() + self._start_processing() def on_stop(self): if self.timed_call: @@ -129,27 +121,31 @@ class HttpPusher(object): pass self.timed_call = None + def _start_processing(self): + if self._is_processing: + return + + run_as_background_process("httppush.process", self._process) + @defer.inlineCallbacks def _process(self): - if self.processing: - return + # we should never get here if we are already processing + assert not self._is_processing - with LoggingContext("push._process"): - with Measure(self.clock, "push._process"): + try: + self._is_processing = True + # if the max ordering changes while we're running _unsafe_process, + # call it again, and so on until we've caught up. + while True: + starting_max_ordering = self.max_stream_ordering try: - self.processing = True - # if the max ordering changes while we're running _unsafe_process, - # call it again, and so on until we've caught up. - while True: - starting_max_ordering = self.max_stream_ordering - try: - yield self._unsafe_process() - except Exception: - logger.exception("Exception processing notifs") - if self.max_stream_ordering == starting_max_ordering: - break - finally: - self.processing = False + yield self._unsafe_process() + except Exception: + logger.exception("Exception processing notifs") + if self.max_stream_ordering == starting_max_ordering: + break + finally: + self._is_processing = False @defer.inlineCallbacks def _unsafe_process(self): diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index b9dcfee740..16fb5e8471 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -526,12 +526,8 @@ def load_jinja2_templates(config): Returns: (notif_template_html, notif_template_text) """ - logger.info("loading jinja2") - - if config.email_template_dir: - loader = jinja2.FileSystemLoader(config.email_template_dir) - else: - loader = jinja2.PackageLoader('synapse', 'res/templates') + logger.info("loading email templates from '%s'", config.email_template_dir) + loader = jinja2.FileSystemLoader(config.email_template_dir) env = jinja2.Environment(loader=loader) env.filters["format_ts"] = format_ts_filter env.filters["mxc_to_http"] = _create_mxc_to_http_filter(config) diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py index 9f7d5ef217..5a4e73ccd6 100644 --- a/synapse/push/pusherpool.py +++ b/synapse/push/pusherpool.py @@ -20,24 +20,39 @@ from twisted.internet import defer from synapse.metrics.background_process_metrics import run_as_background_process from synapse.push.pusher import PusherFactory -from synapse.util.logcontext import make_deferred_yieldable, run_in_background logger = logging.getLogger(__name__) class PusherPool: + """ + The pusher pool. This is responsible for dispatching notifications of new events to + the http and email pushers. + + It provides three methods which are designed to be called by the rest of the + application: `start`, `on_new_notifications`, and `on_new_receipts`: each of these + delegates to each of the relevant pushers. + + Note that it is expected that each pusher will have its own 'processing' loop which + will send out the notifications in the background, rather than blocking until the + notifications are sent; accordingly Pusher.on_started, Pusher.on_new_notifications and + Pusher.on_new_receipts are not expected to return deferreds. + """ def __init__(self, _hs): self.hs = _hs self.pusher_factory = PusherFactory(_hs) - self.start_pushers = _hs.config.start_pushers + self._should_start_pushers = _hs.config.start_pushers self.store = self.hs.get_datastore() self.clock = self.hs.get_clock() self.pushers = {} - @defer.inlineCallbacks def start(self): - pushers = yield self.store.get_all_pushers() - self._start_pushers(pushers) + """Starts the pushers off in a background process. + """ + if not self._should_start_pushers: + logger.info("Not starting pushers because they are disabled in the config") + return + run_as_background_process("start_pushers", self._start_pushers) @defer.inlineCallbacks def add_pusher(self, user_id, access_token, kind, app_id, @@ -86,7 +101,7 @@ class PusherPool: last_stream_ordering=last_stream_ordering, profile_tag=profile_tag, ) - yield self._refresh_pusher(app_id, pushkey, user_id) + yield self.start_pusher_by_id(app_id, pushkey, user_id) @defer.inlineCallbacks def remove_pushers_by_app_id_and_pushkey_not_user(self, app_id, pushkey, @@ -123,45 +138,23 @@ class PusherPool: p['app_id'], p['pushkey'], p['user_name'], ) - def on_new_notifications(self, min_stream_id, max_stream_id): - run_as_background_process( - "on_new_notifications", - self._on_new_notifications, min_stream_id, max_stream_id, - ) - @defer.inlineCallbacks - def _on_new_notifications(self, min_stream_id, max_stream_id): + def on_new_notifications(self, min_stream_id, max_stream_id): try: users_affected = yield self.store.get_push_action_users_in_range( min_stream_id, max_stream_id ) - deferreds = [] - for u in users_affected: if u in self.pushers: for p in self.pushers[u].values(): - deferreds.append( - run_in_background( - p.on_new_notifications, - min_stream_id, max_stream_id, - ) - ) - - yield make_deferred_yieldable( - defer.gatherResults(deferreds, consumeErrors=True), - ) + p.on_new_notifications(min_stream_id, max_stream_id) + except Exception: logger.exception("Exception in pusher on_new_notifications") - def on_new_receipts(self, min_stream_id, max_stream_id, affected_room_ids): - run_as_background_process( - "on_new_receipts", - self._on_new_receipts, min_stream_id, max_stream_id, affected_room_ids, - ) - @defer.inlineCallbacks - def _on_new_receipts(self, min_stream_id, max_stream_id, affected_room_ids): + def on_new_receipts(self, min_stream_id, max_stream_id, affected_room_ids): try: # Need to subtract 1 from the minimum because the lower bound here # is not inclusive @@ -171,26 +164,20 @@ class PusherPool: # This returns a tuple, user_id is at index 3 users_affected = set([r[3] for r in updated_receipts]) - deferreds = [] - for u in users_affected: if u in self.pushers: for p in self.pushers[u].values(): - deferreds.append( - run_in_background( - p.on_new_receipts, - min_stream_id, max_stream_id, - ) - ) - - yield make_deferred_yieldable( - defer.gatherResults(deferreds, consumeErrors=True), - ) + p.on_new_receipts(min_stream_id, max_stream_id) + except Exception: logger.exception("Exception in pusher on_new_receipts") @defer.inlineCallbacks - def _refresh_pusher(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""" + if not self._should_start_pushers: + return + resultlist = yield self.store.get_pushers_by_app_id_and_pushkey( app_id, pushkey ) @@ -201,33 +188,49 @@ class PusherPool: p = r if p: + self._start_pusher(p) - self._start_pushers([p]) + @defer.inlineCallbacks + def _start_pushers(self): + """Start all the pushers - def _start_pushers(self, pushers): - if not self.start_pushers: - logger.info("Not starting pushers because they are disabled in the config") - return + Returns: + Deferred + """ + pushers = yield self.store.get_all_pushers() logger.info("Starting %d pushers", len(pushers)) for pusherdict in pushers: - try: - 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'], {}) + self._start_pusher(pusherdict) + logger.info("Started pushers") - if appid_pushkey in byuser: - byuser[appid_pushkey].on_stop() - byuser[appid_pushkey] = p - run_in_background(p.on_started) + def _start_pusher(self, pusherdict): + """Start the given pusher - logger.info("Started pushers") + 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 + p.on_started() @defer.inlineCallbacks def remove_pusher(self, app_id, pushkey, user_id): |