mirror of
https://github.com/element-hq/synapse
synced 2024-08-20 08:30:21 +00:00
Check database in has_completed_background_updates
so that the right thing happens on workers.
This commit is contained in:
parent
7098b65cb8
commit
2908f955d1
3 changed files with 33 additions and 12 deletions
|
@ -354,7 +354,7 @@ class PreviewUrlResource(Resource):
|
|||
|
||||
logger.info("Running url preview cache expiry")
|
||||
|
||||
if not self.store.has_completed_background_updates():
|
||||
if not (yield self.store.has_completed_background_updates()):
|
||||
logger.info("Still running DB updates; skipping expiry")
|
||||
return
|
||||
|
||||
|
|
|
@ -600,20 +600,18 @@ class SQLBaseStore(object):
|
|||
|
||||
@staticmethod
|
||||
def _simple_select_onecol_txn(txn, table, keyvalues, retcol):
|
||||
if keyvalues:
|
||||
where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.iterkeys())
|
||||
else:
|
||||
where = ""
|
||||
|
||||
sql = (
|
||||
"SELECT %(retcol)s FROM %(table)s %(where)s"
|
||||
"SELECT %(retcol)s FROM %(table)s"
|
||||
) % {
|
||||
"retcol": retcol,
|
||||
"table": table,
|
||||
"where": where,
|
||||
}
|
||||
|
||||
txn.execute(sql, keyvalues.values())
|
||||
if keyvalues:
|
||||
sql += "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.iterkeys())
|
||||
txn.execute(sql, keyvalues.values())
|
||||
else:
|
||||
txn.execute(sql)
|
||||
|
||||
return [r[0] for r in txn]
|
||||
|
||||
|
@ -624,7 +622,7 @@ class SQLBaseStore(object):
|
|||
|
||||
Args:
|
||||
table (str): table name
|
||||
keyvalues (dict): column names and values to select the rows with
|
||||
keyvalues (dict|None): column names and values to select the rows with
|
||||
retcol (str): column whos value we wish to retrieve.
|
||||
|
||||
Returns:
|
||||
|
|
|
@ -110,13 +110,36 @@ class BackgroundUpdateStore(SQLBaseStore):
|
|||
self._all_done = True
|
||||
defer.returnValue(None)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def has_completed_background_updates(self):
|
||||
"""Check if all the background updates have completed
|
||||
|
||||
Returns:
|
||||
bool: True if all background updates have completed
|
||||
Deferred[bool]: True if all background updates have completed
|
||||
"""
|
||||
return self._all_done
|
||||
# if we've previously determined that there is nothing left to do, that
|
||||
# is easy
|
||||
if self._all_done:
|
||||
defer.returnValue(True)
|
||||
|
||||
# obviously, if we have things in our queue, we're not done.
|
||||
if self._background_update_queue:
|
||||
defer.returnValue(False)
|
||||
|
||||
# otherwise, check if there are updates to be run. This is important,
|
||||
# as we may be running on a worker which doesn't perform the bg updates
|
||||
# itself, but still wants to wait for them to happen.
|
||||
updates = yield self._simple_select_onecol(
|
||||
"background_updates",
|
||||
keyvalues=None,
|
||||
retcol="1",
|
||||
desc="check_background_updates",
|
||||
)
|
||||
if not updates:
|
||||
self._all_done = True
|
||||
defer.returnValue(True)
|
||||
|
||||
defer.returnValue(False)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def do_next_background_update(self, desired_duration_ms):
|
||||
|
|
Loading…
Reference in a new issue