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[#1464] frostfsid: Add cache metrics

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Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-10-30 17:43:54 +03:00
parent 48862e0e63
commit e74d05c03f
Signed by: dstepanov-yadro
GPG key ID: 237AF1A763293BC0
2 changed files with 21 additions and 6 deletions
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24
cmd/frostfs-node/frostfsid.go
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@ -14,22 +14,29 @@ type morphFrostfsIDCache struct {
subjCache *expirable.LRU[util.Uint160, *client.Subject]
subjExtCache *expirable.LRU[util.Uint160, *client.SubjectExtended]
metrics cacheMetrics
}
func newMorphFrostfsIDCache(subjProvider frostfsidcore.SubjectProvider, size int, ttl time.Duration) frostfsidcore.SubjectProvider {
func newMorphFrostfsIDCache(subjProvider frostfsidcore.SubjectProvider, size int, ttl time.Duration, metrics cacheMetrics) frostfsidcore.SubjectProvider {
return &morphFrostfsIDCache{
subjProvider: subjProvider,
subjCache: expirable.NewLRU(size, func(util.Uint160, *client.Subject) {}, ttl),
subjExtCache: expirable.NewLRU(size, func(util.Uint160, *client.SubjectExtended) {}, ttl),
metrics: metrics,
}
}
func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, error) {
hit := false
startedAt := time.Now()
defer func() {
m.metrics.AddMethodDuration("GetSubject", time.Since(startedAt), hit)
}()
result, found := m.subjCache.Get(addr)
if found {
hit = true
return result, nil
}
@ -43,9 +50,16 @@ func (m *morphFrostfsIDCache) GetSubject(addr util.Uint160) (*client.Subject, er
}
func (m *morphFrostfsIDCache) GetSubjectExtended(addr util.Uint160) (*client.SubjectExtended, error) {
subjExt, found := m.subjExtCache.Get(addr)
hit := false
startedAt := time.Now()
defer func() {
m.metrics.AddMethodDuration("GetSubjectExtended", time.Since(startedAt), hit)
}()
result, found := m.subjExtCache.Get(addr)
if found {
return subjExt, nil
hit = true
return result, nil
}
var err error