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Limit batch size

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This commit is contained in:
Erik Johnston 2015-05-13 15:26:49 +01:00
parent ca4f458787
commit 5971d240d4
1 changed files with 10 additions and 5 deletions
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15
synapse/storage/_base.py
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@ -28,6 +28,7 @@ from twisted.internet import defer
from collections import namedtuple, OrderedDict
import functools
import itertools
import simplejson as json
import sys
import time
@ -875,11 +876,15 @@ class SQLBaseStore(object):
def _get_events_txn(self, txn, event_ids, check_redacted=True,
get_prev_content=False):
return self._fetch_events_txn(
txn, event_ids,
check_redacted=check_redacted,
get_prev_content=get_prev_content,
)
N = 50 # Only fetch 100 events at a time.
return list(itertools.chain(*[
self._fetch_events_txn(
txn, event_ids[i*N:(i+1)*N],
check_redacted=check_redacted,
get_prev_content=get_prev_content,
)
for i in range(1 + len(event_ids) / N)
]))
def _invalidate_get_event_cache(self, event_id):
for check_redacted in (False, True):