Measure _get_event_from_row

This commit is contained in:
Erik Johnston 2016-08-19 17:40:23 +01:00
parent 2426c2f21a
commit 47dd8f02a1
1 changed files with 44 additions and 42 deletions

View File

@ -22,6 +22,7 @@ from synapse.events.utils import prune_event
from synapse.util.async import ObservableDeferred
from synapse.util.logcontext import preserve_fn, PreserveLoggingContext
from synapse.util.logutils import log_function
from synapse.util.metrics import Measure
from synapse.api.constants import EventTypes
from synapse.api.errors import SynapseError
@ -1132,56 +1133,57 @@ class EventsStore(SQLBaseStore):
@defer.inlineCallbacks
def _get_event_from_row(self, internal_metadata, js, redacted,
rejected_reason=None):
d = json.loads(js)
internal_metadata = json.loads(internal_metadata)
with Measure(self._clock, "_get_event_from_row"):
d = json.loads(js)
internal_metadata = json.loads(internal_metadata)
if rejected_reason:
rejected_reason = yield self._simple_select_one_onecol(
table="rejections",
keyvalues={"event_id": rejected_reason},
retcol="reason",
desc="_get_event_from_row_rejected_reason",
if rejected_reason:
rejected_reason = yield self._simple_select_one_onecol(
table="rejections",
keyvalues={"event_id": rejected_reason},
retcol="reason",
desc="_get_event_from_row_rejected_reason",
)
original_ev = FrozenEvent(
d,
internal_metadata_dict=internal_metadata,
rejected_reason=rejected_reason,
)
original_ev = FrozenEvent(
d,
internal_metadata_dict=internal_metadata,
rejected_reason=rejected_reason,
)
redacted_event = None
if redacted:
redacted_event = prune_event(original_ev)
redacted_event = None
if redacted:
redacted_event = prune_event(original_ev)
redaction_id = yield self._simple_select_one_onecol(
table="redactions",
keyvalues={"redacts": redacted_event.event_id},
retcol="event_id",
desc="_get_event_from_row_redactions",
)
redaction_id = yield self._simple_select_one_onecol(
table="redactions",
keyvalues={"redacts": redacted_event.event_id},
retcol="event_id",
desc="_get_event_from_row_redactions",
redacted_event.unsigned["redacted_by"] = redaction_id
# Get the redaction event.
because = yield self.get_event(
redaction_id,
check_redacted=False,
allow_none=True,
)
if because:
# It's fine to do add the event directly, since get_pdu_json
# will serialise this field correctly
redacted_event.unsigned["redacted_because"] = because
cache_entry = _EventCacheEntry(
event=original_ev,
redacted_event=redacted_event,
)
redacted_event.unsigned["redacted_by"] = redaction_id
# Get the redaction event.
self._get_event_cache.prefill((original_ev.event_id,), cache_entry)
because = yield self.get_event(
redaction_id,
check_redacted=False,
allow_none=True,
)
if because:
# It's fine to do add the event directly, since get_pdu_json
# will serialise this field correctly
redacted_event.unsigned["redacted_because"] = because
cache_entry = _EventCacheEntry(
event=original_ev,
redacted_event=redacted_event,
)
self._get_event_cache.prefill((original_ev.event_id,), cache_entry)
defer.returnValue(cache_entry)
defer.returnValue(cache_entry)
@defer.inlineCallbacks
def count_daily_messages(self):