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https://github.com/element-hq/synapse
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Merge branch 'develop' of github.com:matrix-org/synapse into erikj/processed_event_lag
This commit is contained in:
commit
19ceb4851f
2 changed files with 51 additions and 2 deletions
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@ -18,7 +18,9 @@ from twisted.internet import defer
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import synapse
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from synapse.api.constants import EventTypes
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from synapse.util.metrics import Measure
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from synapse.util.logcontext import make_deferred_yieldable, preserve_fn
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from synapse.util.logcontext import (
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make_deferred_yieldable, preserve_fn, run_in_background,
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)
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import logging
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@ -84,11 +86,16 @@ class ApplicationServicesHandler(object):
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if not events:
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break
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events_by_room = {}
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for event in events:
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events_by_room.setdefault(event.room_id, []).append(event)
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@defer.inlineCallbacks
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def handle_event(event):
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# Gather interested services
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services = yield self._get_services_for_event(event)
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if len(services) == 0:
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continue # no services need notifying
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return # no services need notifying
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# Do we know this user exists? If not, poke the user
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# query API for all services which match that user regex.
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@ -108,6 +115,16 @@ class ApplicationServicesHandler(object):
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service, event
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)
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@defer.inlineCallbacks
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def handle_room_events(events):
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for event in events:
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yield handle_event(event)
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yield make_deferred_yieldable(defer.gatherResults([
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run_in_background(handle_room_events, evs)
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for evs in events_by_room.itervalues()
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], consumeErrors=True))
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yield self.store.set_appservice_last_pos(upper_bound)
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now = self.clock.time_msec()
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@ -31,6 +31,18 @@ class ResponseCache(object):
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self.timeout_sec = timeout_ms / 1000.
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def get(self, key):
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"""Look up the given key.
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Returns a deferred which doesn't follow the synapse logcontext rules,
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so you'll probably want to make_deferred_yieldable it.
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Args:
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key (str):
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Returns:
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twisted.internet.defer.Deferred|None: None if there is no entry
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for this key; otherwise a deferred result.
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"""
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result = self.pending_result_cache.get(key)
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if result is not None:
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return result.observe()
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@ -38,6 +50,26 @@ class ResponseCache(object):
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return None
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def set(self, key, deferred):
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"""Set the entry for the given key to the given deferred.
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*deferred* should run its callbacks in the sentinel logcontext (ie,
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you should wrap normal synapse deferreds with
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logcontext.run_in_background).
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Returns a new Deferred which also doesn't follow the synapse logcontext
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rules, so you will want to make_deferred_yieldable it
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(TODO: before using this more widely, it might make sense to refactor
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it and get() so that they do the necessary wrapping rather than having
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to do it everywhere ResponseCache is used.)
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Args:
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key (str):
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deferred (twisted.internet.defer.Deferred):
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Returns:
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twisted.internet.defer.Deferred
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"""
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result = ObservableDeferred(deferred, consumeErrors=True)
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self.pending_result_cache[key] = result
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