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Merge branch 'master' into add-nats-support

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This commit is contained in:
Neil Alexander 2021-07-20 10:36:13 +01:00
commit e2e1a966e1
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41 changed files with 959 additions and 714 deletions
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14
roomserver/state/state.go
View file

@ -424,12 +424,17 @@ func (v *StateResolution) loadStateAfterEventsForNumericTuples(
return result, nil
}
var calculateStateDurations = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
var calculateStateDurations = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "dendrite",
Subsystem: "roomserver",
Name: "calculate_state_duration_microseconds",
Name: "calculate_state_duration_milliseconds",
Help: "How long it takes to calculate the state after a list of events",
Buckets: []float64{ // milliseconds
5, 10, 25, 50, 75, 100, 200, 300, 400, 500,
1000, 2000, 3000, 4000, 5000, 6000,
7000, 8000, 9000, 10000, 15000, 20000, 30000,
},
},
// Takes two labels:
// algorithm:
@ -496,9 +501,8 @@ func (c *calculateStateMetrics) stop(stateNID types.StateSnapshotNID, err error)
} else {
outcome = "failure"
}
endTime := time.Now()
calculateStateDurations.WithLabelValues(c.algorithm, outcome).Observe(
float64(endTime.Sub(c.startTime).Nanoseconds()) / 1000.,
float64(time.Since(c.startTime).Milliseconds()),
)
calculateStatePrevEventLength.WithLabelValues(c.algorithm, outcome).Observe(
float64(c.prevEventLength),

4
roomserver/storage/shared/storage.go
View file

@ -866,6 +866,10 @@ func (d *Database) GetStateEvent(ctx context.Context, roomID, evType, stateKey s
return nil, err
}
stateKeyNID, err := d.EventStateKeysTable.SelectEventStateKeyNID(ctx, nil, stateKey)
if err == sql.ErrNoRows {
// No rooms have a state event with this state key, otherwise we'd have an state key NID
return nil, nil
}
if err != nil {
return nil, err
}