[#725] writecache: Fix metric values

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-10-27 09:53:12 +03:00
parent 121f5c4dd8
commit d4b6ebe7e7
11 changed files with 19 additions and 31 deletions

View file

@ -68,16 +68,10 @@ func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.Sto
func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddMethodDuration(m.shardID, "Delete", success, d, st.String())
if success {
m.metrics.DecActualCount(m.shardID, st.String())
}
}
func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType) {
m.metrics.AddMethodDuration(m.shardID, "Put", success, d, st.String())
if success {
m.metrics.IncActualCount(m.shardID, st.String())
}
}
func (m *writeCacheMetrics) SetEstimateSize(db, fstree uint64) {
@ -99,7 +93,6 @@ func (m *writeCacheMetrics) Flush(success bool, st writecache.StorageType) {
}
func (m *writeCacheMetrics) Evict(st writecache.StorageType) {
m.metrics.DecActualCount(m.shardID, st.String())
m.metrics.IncOperationCounter(m.shardID, "Evict", metrics.NullBool{}, st.String())
}

View file

@ -59,7 +59,7 @@ func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
storagelog.OpField("db DELETE"),
)
deleted = true
c.objCounters.DecDB()
c.decDB()
}
return err
}

View file

@ -76,7 +76,7 @@ func (c *cache) put(obj objectInfo) error {
storagelog.StorageTypeField(wcStorageType),
storagelog.OpField("db PUT"),
)
c.objCounters.IncDB()
c.incDB()
}
return err
}

View file

@ -55,3 +55,13 @@ func (c *cache) initCounters() error {
return nil
}
func (c *cache) incDB() {
c.objCounters.IncDB()
c.metrics.SetActualCounters(c.objCounters.DB(), 0)
}
func (c *cache) decDB() {
c.objCounters.DecDB()
c.metrics.SetActualCounters(c.objCounters.DB(), 0)
}

View file

@ -73,7 +73,7 @@ func (c *cache) deleteFromDB(keys []internalKey) []internalKey {
}
for i := 0; i < errorIndex; i++ {
c.objCounters.DecDB()
c.decDB()
c.metrics.Evict(writecache.StorageTypeDB)
storagelog.Write(c.log,
storagelog.AddressField(keys[i]),

View file

@ -83,6 +83,7 @@ func (c *cache) Delete(ctx context.Context, addr oid.Address) error {
storagelog.OpField("fstree DELETE"),
)
deleted = true
// counter changed by fstree
c.estimateCacheSize()
}
return metaerr.Wrap(err)

View file

@ -60,6 +60,7 @@ func (c *cache) runFlushLoop(ctx context.Context) {
case <-tt.C:
c.flushSmallObjects(ctx)
tt.Reset(defaultFlushInterval)
c.estimateCacheSize()
case <-ctx.Done():
return
}

View file

@ -131,6 +131,7 @@ func (c *cache) putBig(ctx context.Context, addr string, prm common.PutPrm) erro
storagelog.StorageTypeField(wcStorageType),
storagelog.OpField("fstree PUT"),
)
// counter changed by fstree
c.estimateCacheSize()
return nil

View file

@ -72,5 +72,6 @@ func (c *cache) initCounters() error {
return fmt.Errorf("could not read write-cache DB counter: %w", err)
}
c.objCounters.cDB.Store(inDB)
c.estimateCacheSize()
return nil
}

View file

@ -73,7 +73,7 @@ func (c *cache) deleteFromDB(key string) {
err := c.db.Batch(func(tx *bbolt.Tx) error {
b := tx.Bucket(defaultBucket)
key := []byte(key)
recordDeleted = !recordDeleted && b.Get(key) != nil
recordDeleted = b.Get(key) != nil
return b.Delete(key)
})
@ -122,6 +122,7 @@ func (c *cache) deleteFromDisk(ctx context.Context, keys []string) []string {
storagelog.OpField("fstree DELETE"),
)
c.metrics.Evict(writecache.StorageTypeFSTree)
// counter changed by fstree
c.estimateCacheSize()
}
}

View file

@ -10,16 +10,10 @@ import (
type WriteCacheMetrics interface {
AddMethodDuration(shardID string, method string, success bool, d time.Duration, storageType string)
IncActualCount(shardID string, storageType string)
DecActualCount(shardID string, storageType string)
SetActualCount(shardID string, count uint64, storageType string)
SetEstimateSize(shardID string, size uint64, storageType string)
SetMode(shardID string, mode string)
IncOperationCounter(shardID string, operation string, success NullBool, storageType string)
Close(shardID string)
}
@ -65,20 +59,6 @@ func (m *writeCacheMetrics) AddMethodDuration(shardID string, method string, suc
).Observe(d.Seconds())
}
func (m *writeCacheMetrics) IncActualCount(shardID string, storageType string) {
m.actualCount.With(prometheus.Labels{
shardIDLabel: shardID,
storageLabel: storageType,
}).Inc()
}
func (m *writeCacheMetrics) DecActualCount(shardID string, storageType string) {
m.actualCount.With(prometheus.Labels{
shardIDLabel: shardID,
storageLabel: storageType,
}).Dec()
}
func (m *writeCacheMetrics) SetActualCount(shardID string, count uint64, storageType string) {
m.actualCount.With(prometheus.Labels{
shardIDLabel: shardID,