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Merge pull request #28 from matrix-org/erikj-perf

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Database performance improvements.
This commit is contained in:
Mark Haines 2015-01-06 13:33:40 +00:00
commit 5e23a19204
5 changed files with 116 additions and 109 deletions
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36
synapse/storage/_base.py
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@ -434,23 +434,29 @@ class SQLBaseStore(object):
return self.runInteraction("_simple_max_id", func)
def _get_events(self, event_ids):
def _get_events(self, event_ids, check_redacted=True,
get_prev_content=False):
return self.runInteraction(
"_get_events", self._get_events_txn, event_ids
"_get_events", self._get_events_txn, event_ids,
check_redacted=check_redacted, get_prev_content=get_prev_content,
)
def _get_events_txn(self, txn, event_ids):
events = []
for e_id in event_ids:
ev = self._get_event_txn(txn, e_id)
def _get_events_txn(self, txn, event_ids, check_redacted=True,
get_prev_content=False):
if not event_ids:
return []
if ev:
events.append(ev)
return events
return [
self._get_event_txn(
txn, event_id,
check_redacted=check_redacted,
get_prev_content=get_prev_content
)
for event_id in event_ids
]
def _get_event_txn(self, txn, event_id, check_redacted=True,
get_prev_content=True):
get_prev_content=False):
sql = (
"SELECT internal_metadata, json, r.event_id FROM event_json as e "
"LEFT JOIN redactions as r ON e.event_id = r.redacts "
@ -467,6 +473,14 @@ class SQLBaseStore(object):
internal_metadata, js, redacted = res
return self._get_event_from_row_txn(
txn, internal_metadata, js, redacted,
check_redacted=check_redacted,
get_prev_content=get_prev_content,
)
def _get_event_from_row_txn(self, txn, internal_metadata, js, redacted,
check_redacted=True, get_prev_content=False):
d = json.loads(js)
internal_metadata = json.loads(internal_metadata)