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Measure _get_event_from_row
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1 changed files with 44 additions and 42 deletions
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@ -22,6 +22,7 @@ from synapse.events.utils import prune_event
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from synapse.util.async import ObservableDeferred
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from synapse.util.logcontext import preserve_fn, PreserveLoggingContext
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from synapse.util.logutils import log_function
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from synapse.util.metrics import Measure
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from synapse.api.constants import EventTypes
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from synapse.api.errors import SynapseError
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@ -1132,56 +1133,57 @@ class EventsStore(SQLBaseStore):
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@defer.inlineCallbacks
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def _get_event_from_row(self, internal_metadata, js, redacted,
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rejected_reason=None):
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d = json.loads(js)
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internal_metadata = json.loads(internal_metadata)
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with Measure(self._clock, "_get_event_from_row"):
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d = json.loads(js)
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internal_metadata = json.loads(internal_metadata)
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if rejected_reason:
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rejected_reason = yield self._simple_select_one_onecol(
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table="rejections",
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keyvalues={"event_id": rejected_reason},
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retcol="reason",
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desc="_get_event_from_row_rejected_reason",
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if rejected_reason:
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rejected_reason = yield self._simple_select_one_onecol(
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table="rejections",
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keyvalues={"event_id": rejected_reason},
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retcol="reason",
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desc="_get_event_from_row_rejected_reason",
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)
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original_ev = FrozenEvent(
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d,
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internal_metadata_dict=internal_metadata,
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rejected_reason=rejected_reason,
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)
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original_ev = FrozenEvent(
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d,
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internal_metadata_dict=internal_metadata,
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rejected_reason=rejected_reason,
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)
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redacted_event = None
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if redacted:
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redacted_event = prune_event(original_ev)
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redacted_event = None
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if redacted:
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redacted_event = prune_event(original_ev)
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redaction_id = yield self._simple_select_one_onecol(
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table="redactions",
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keyvalues={"redacts": redacted_event.event_id},
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retcol="event_id",
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desc="_get_event_from_row_redactions",
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)
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redaction_id = yield self._simple_select_one_onecol(
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table="redactions",
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keyvalues={"redacts": redacted_event.event_id},
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retcol="event_id",
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desc="_get_event_from_row_redactions",
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redacted_event.unsigned["redacted_by"] = redaction_id
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# Get the redaction event.
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because = yield self.get_event(
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redaction_id,
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check_redacted=False,
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allow_none=True,
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)
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if because:
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# It's fine to do add the event directly, since get_pdu_json
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# will serialise this field correctly
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redacted_event.unsigned["redacted_because"] = because
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cache_entry = _EventCacheEntry(
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event=original_ev,
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redacted_event=redacted_event,
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)
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redacted_event.unsigned["redacted_by"] = redaction_id
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# Get the redaction event.
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self._get_event_cache.prefill((original_ev.event_id,), cache_entry)
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because = yield self.get_event(
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redaction_id,
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check_redacted=False,
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allow_none=True,
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)
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if because:
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# It's fine to do add the event directly, since get_pdu_json
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# will serialise this field correctly
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redacted_event.unsigned["redacted_because"] = because
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cache_entry = _EventCacheEntry(
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event=original_ev,
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redacted_event=redacted_event,
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)
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self._get_event_cache.prefill((original_ev.event_id,), cache_entry)
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defer.returnValue(cache_entry)
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defer.returnValue(cache_entry)
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@defer.inlineCallbacks
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def count_daily_messages(self):
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