[#424] writecache: Drop metrics when close

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-06-13 15:14:28 +03:00
parent 07f155ac77
commit 85deb12f4d
4 changed files with 18 additions and 0 deletions

View file

@ -102,3 +102,7 @@ func (m *writeCacheMetrics) Evict(st writecache.StorageType) {
m.metrics.DecActualCount(m.shardID, st.String())
m.metrics.IncOperationCounter(m.shardID, "Evict", metrics.NullBool{}, st.String())
}
func (m *writeCacheMetrics) Close() {
m.metrics.Close(m.shardID)
}

View file

@ -28,6 +28,7 @@ type Metrics interface {
SetEstimateSize(db, fstree uint64)
SetMode(m mode.Mode)
SetActualCounters(db, fstree uint64)
Close()
}
type metricsStub struct{}
@ -47,3 +48,5 @@ func (s *metricsStub) SetActualCounters(uint64, uint64) {}
func (s *metricsStub) Flush(bool, StorageType) {}
func (s *metricsStub) Evict(StorageType) {}
func (s *metricsStub) Close() {}

View file

@ -170,5 +170,6 @@ func (c *cache) Close() error {
c.db = nil
}
}
c.metrics.Close()
return nil
}

View file

@ -34,6 +34,8 @@ type WriteCacheMetrics interface {
SetMode(shardID string, mode string)
IncOperationCounter(shardID string, operation string, success NullBool, storageType string)
Close(shardID string)
}
type writeCacheMetrics struct {
@ -155,6 +157,14 @@ func (m *writeCacheMetrics) IncOperationCounter(shardID string, operation string
}).Inc()
}
func (m *writeCacheMetrics) Close(shardID string) {
m.SetMode(shardID, "CLOSED")
m.methodDuration.DeletePartialMatch(prometheus.Labels{wcShardID: shardID})
m.operationCounter.DeletePartialMatch(prometheus.Labels{wcShardID: shardID})
m.actualCount.DeletePartialMatch(prometheus.Labels{wcShardID: shardID})
m.estimatedSize.DeletePartialMatch(prometheus.Labels{wcShardID: shardID})
}
func newWCGaugeVec(name, help string, labels []string) *prometheus.GaugeVec {
return metrics.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,