package writecache import ( "time" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode" ) type StorageType string func (t StorageType) String() string { return string(t) } const ( StorageTypeUndefined StorageType = "null" StorageTypeDB StorageType = "db" StorageTypeFSTree StorageType = "fstree" ) type Metrics interface { SetShardID(string) Get(d time.Duration, success bool, st StorageType) Delete(d time.Duration, success bool, st StorageType) Put(d time.Duration, success bool, st StorageType) Flush(success bool, st StorageType) Evict(st StorageType) SetEstimateSize(db, fstree uint64) SetMode(m mode.Mode) SetActualCounters(db, fstree uint64) SetPath(path string) Close() } func DefaultMetrics() Metrics { return metricsStub{} } type metricsStub struct{} func (metricsStub) SetShardID(string) {} func (metricsStub) SetPath(string) {} func (metricsStub) Get(time.Duration, bool, StorageType) {} func (metricsStub) Delete(time.Duration, bool, StorageType) {} func (metricsStub) Put(time.Duration, bool, StorageType) {} func (metricsStub) SetEstimateSize(uint64, uint64) {} func (metricsStub) SetMode(mode.Mode) {} func (metricsStub) SetActualCounters(uint64, uint64) {} func (metricsStub) Flush(bool, StorageType) {} func (metricsStub) Evict(StorageType) {} func (metricsStub) Close() {}