Matrix-Mirrors/anonymousland-synapse
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Merge branch 'develop' of github.com:matrix-org/synapse into mysql

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This commit is contained in:
Erik Johnston 2015-04-09 13:13:26 +01:00
commit 8bf285e082
4 changed files with 62 additions and 27 deletions
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47
synapse/storage/_base.py
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@ -251,13 +251,11 @@ class SQLBaseStore(object):
self._txn_perf_counters = PerformanceCounters()
self._get_event_counters = PerformanceCounters()
self._get_event_cache = LruCache(hs.config.event_cache_size)
self._get_event_cache = Cache("*getEvent*", keylen=3, lru=True,
max_entries=hs.config.event_cache_size)
self.database_engine = hs.database_engine
# Pretend the getEventCache is just another named cache
caches_by_name["*getEvent*"] = self._get_event_cache
self._stream_id_gen = StreamIdGenerator()
self._transaction_id_gen = IdGenerator("sent_transactions", "id", self)
self._state_groups_id_gen = IdGenerator("state_groups", "id", self)
@ -768,6 +766,12 @@ class SQLBaseStore(object):
return [e for e in events if e]
def _invalidate_get_event_cache(self, event_id):
for check_redacted in (False, True):
for get_prev_content in (False, True):
self._get_event_cache.invalidate(event_id, check_redacted,
get_prev_content)
def _get_event_txn(self, txn, event_id, check_redacted=True,
get_prev_content=False, allow_rejected=False):
@ -778,16 +782,14 @@ class SQLBaseStore(object):
sql_getevents_timer.inc_by(curr_time - last_time, desc)
return curr_time
cache = self._get_event_cache.setdefault(event_id, {})
try:
# Separate cache entries for each way to invoke _get_event_txn
ret = cache[(check_redacted, get_prev_content, allow_rejected)]
ret = self._get_event_cache.get(event_id, check_redacted, get_prev_content)
cache_counter.inc_hits("*getEvent*")
return ret
if allow_rejected or not ret.rejected_reason:
return ret
else:
return None
except KeyError:
cache_counter.inc_misses("*getEvent*")
pass
finally:
start_time = update_counter("event_cache", start_time)
@ -812,19 +814,22 @@ class SQLBaseStore(object):
start_time = update_counter("select_event", start_time)
result = self._get_event_from_row_txn(
txn, internal_metadata, js, redacted,
check_redacted=check_redacted,
get_prev_content=get_prev_content,
rejected_reason=rejected_reason,
)
self._get_event_cache.prefill(event_id, check_redacted, get_prev_content, result)
if allow_rejected or not rejected_reason:
result = self._get_event_from_row_txn(
txn, internal_metadata, js, redacted,
check_redacted=check_redacted,
get_prev_content=get_prev_content,
)
cache[(check_redacted, get_prev_content, allow_rejected)] = result
return result
else:
return None
def _get_event_from_row_txn(self, txn, internal_metadata, js, redacted,
check_redacted=True, get_prev_content=False):
check_redacted=True, get_prev_content=False,
rejected_reason=None):
start_time = time.time() * 1000
@ -841,7 +846,11 @@ class SQLBaseStore(object):
internal_metadata = json.loads(str(internal_metadata).decode("utf8"))
start_time = update_counter("decode_internal", start_time)
ev = FrozenEvent(d, internal_metadata_dict=internal_metadata)
ev = FrozenEvent(
d,
internal_metadata_dict=internal_metadata,
rejected_reason=rejected_reason,
)
start_time = update_counter("build_frozen_event", start_time)
if check_redacted and redacted: