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Add a cache for getting the presence list for a user

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This commit is contained in:
Mark Haines 2015-05-22 16:11:17 +01:00
parent 36317f3dad
commit 1a9a9abcc7
2 changed files with 42 additions and 17 deletions
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24
synapse/handlers/presence.py
View file

@ -521,20 +521,26 @@ class PresenceHandler(BaseHandler):
if not self.hs.is_mine(observer_user):
raise SynapseError(400, "User is not hosted on this Home Server")
presence = yield self.store.get_presence_list(
presence_list = yield self.store.get_presence_list(
observer_user.localpart, accepted=accepted
)
for p in presence:
observed_user = UserID.from_string(p.pop("observed_user_id"))
p["observed_user"] = observed_user
p.update(self._get_or_offline_usercache(observed_user).get_state())
if "last_active" in p:
p["last_active_ago"] = int(
self.clock.time_msec() - p.pop("last_active")
results = []
for row in presence_list:
observed_user = UserID.from_string(row["observed_user_id"])
result = {
"observed_user": observed_user, "accepted": row["accepted"]
}
result.update(
self._get_or_offline_usercache(observed_user).get_state()
)
if "last_active" in result:
result["last_active_ago"] = int(
self.clock.time_msec() - result.pop("last_active")
)
results.append(result)
defer.returnValue(presence)
defer.returnValue(results)
@defer.inlineCallbacks
@log_function

35
synapse/storage/presence.py
View file

@ -13,7 +13,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from ._base import SQLBaseStore
from ._base import SQLBaseStore, cached
from twisted.internet import defer
class PresenceStore(SQLBaseStore):
@ -87,31 +89,48 @@ class PresenceStore(SQLBaseStore):
desc="add_presence_list_pending",
)
@defer.inlineCallbacks
def set_presence_list_accepted(self, observer_localpart, observed_userid):
return self._simple_update_one(
result = yield self._simple_update_one(
table="presence_list",
keyvalues={"user_id": observer_localpart,
"observed_user_id": observed_userid},
updatevalues={"accepted": True},
desc="set_presence_list_accepted",
)
self.get_presence_list_accepted.invalidate(observer_localpart)
defer.returnValue(result)
def get_presence_list(self, observer_localpart, accepted=None):
keyvalues = {"user_id": observer_localpart}
if accepted is not None:
keyvalues["accepted"] = accepted
if accepted:
return self.get_presence_list_accepted(observer_localpart)
else:
keyvalues = {"user_id": observer_localpart}
if accepted is not None:
keyvalues["accepted"] = accepted
return self._simple_select_list(
table="presence_list",
keyvalues=keyvalues,
retcols=["observed_user_id", "accepted"],
desc="get_presence_list",
)
@cached()
def get_presence_list_accepted(self, observer_localpart):
return self._simple_select_list(
table="presence_list",
keyvalues=keyvalues,
keyvalues={"user_id": observer_localpart, "accepted": True},
retcols=["observed_user_id", "accepted"],
desc="get_presence_list",
desc="get_presence_list_accepted",
)
@defer.inlineCallbacks
def del_presence_list(self, observer_localpart, observed_userid):
return self._simple_delete_one(
yield self._simple_delete_one(
table="presence_list",
keyvalues={"user_id": observer_localpart,
"observed_user_id": observed_userid},
desc="del_presence_list",
)
self.get_presence_list_accepted.invalidate(observer_localpart)