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Merge pull request #3093 from matrix-org/rav/response_cache_wrap

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Refactor ResponseCache usage
This commit is contained in:
Richard van der Hoff 2018-04-20 11:31:17 +01:00 • committed by GitHub
commit 11a67b7c9d
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6 changed files with 110 additions and 78 deletions
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38
synapse/handlers/room_list.py
View file

@ -20,7 +20,6 @@ from ._base import BaseHandler
from synapse.api.constants import (
EventTypes, JoinRules,
)
from synapse.util.logcontext import make_deferred_yieldable, preserve_fn
from synapse.util.async import concurrently_execute
from synapse.util.caches.descriptors import cachedInlineCallbacks
from synapse.util.caches.response_cache import ResponseCache
@ -78,18 +77,11 @@ class RoomListHandler(BaseHandler):
)
key = (limit, since_token, network_tuple)
result = self.response_cache.get(key)
if not result:
logger.info("No cached result, calculating one.")
result = self.response_cache.set(
key,
preserve_fn(self._get_public_room_list)(
limit, since_token, network_tuple=network_tuple
)
)
else:
logger.info("Using cached deferred result.")
return make_deferred_yieldable(result)
return self.response_cache.wrap(
key,
self._get_public_room_list,
limit, since_token, network_tuple=network_tuple,
)
@defer.inlineCallbacks
def _get_public_room_list(self, limit=None, since_token=None,
@ -423,18 +415,14 @@ class RoomListHandler(BaseHandler):
server_name, limit, since_token, include_all_networks,
third_party_instance_id,
)
result = self.remote_response_cache.get(key)
if not result:
result = self.remote_response_cache.set(
key,
repl_layer.get_public_rooms(
server_name, limit=limit, since_token=since_token,
search_filter=search_filter,
include_all_networks=include_all_networks,
third_party_instance_id=third_party_instance_id,
)
)
return result
return self.remote_response_cache.wrap(
key,
repl_layer.get_public_rooms,
server_name, limit=limit, since_token=since_token,
search_filter=search_filter,
include_all_networks=include_all_networks,
third_party_instance_id=third_party_instance_id,
)
class RoomListNextBatch(namedtuple("RoomListNextBatch", (

16
synapse/handlers/sync.py
View file

@ -15,7 +15,7 @@
from synapse.api.constants import Membership, EventTypes
from synapse.util.async import concurrently_execute
from synapse.util.logcontext import LoggingContext, make_deferred_yieldable, preserve_fn
from synapse.util.logcontext import LoggingContext
from synapse.util.metrics import Measure, measure_func
from synapse.util.caches.response_cache import ResponseCache
from synapse.push.clientformat import format_push_rules_for_user
@ -180,15 +180,11 @@ class SyncHandler(object):
Returns:
A Deferred SyncResult.
"""
result = self.response_cache.get(sync_config.request_key)
if not result:
result = self.response_cache.set(
sync_config.request_key,
preserve_fn(self._wait_for_sync_for_user)(
sync_config, since_token, timeout, full_state
)
)
return make_deferred_yieldable(result)
return self.response_cache.wrap(
sync_config.request_key,
self._wait_for_sync_for_user,
sync_config, since_token, timeout, full_state,
)
@defer.inlineCallbacks
def _wait_for_sync_for_user(self, sync_config, since_token, timeout,