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Implement a _simple_select_many_batch

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This commit is contained in:
Erik Johnston 2016-01-25 13:36:02 +00:00
parent d685ae73b4
commit ddd25def01
3 changed files with 104 additions and 59 deletions
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33
synapse/storage/presence.py
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@ -48,24 +48,25 @@ class PresenceStore(SQLBaseStore):
desc="get_presence_state",
)
@cachedList(get_presence_state.cache, list_name="user_localparts")
@cachedList(get_presence_state.cache, list_name="user_localparts",
inlineCallbacks=True)
def get_presence_states(self, user_localparts):
def f(txn):
results = {}
for user_localpart in user_localparts:
res = self._simple_select_one_txn(
txn,
table="presence",
keyvalues={"user_id": user_localpart},
retcols=["state", "status_msg", "mtime"],
allow_none=True,
)
if res:
results[user_localpart] = res
rows = yield self._simple_select_many_batch(
table="presence",
column="user_id",
iterable=user_localparts,
retcols=("user_id", "state", "status_msg", "mtime",),
desc="get_presence_states",
)
return results
return self.runInteraction("get_presence_states", f)
defer.returnValue({
row["user_id"]: {
"state": row["state"],
"status_msg": row["status_msg"],
"mtime": row["mtime"],
}
for row in rows
})
def set_presence_state(self, user_localpart, new_state):
res = self._simple_update_one(