frostfs-node/pkg/local_object_storage/shard/metrics.go

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package shard
import "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
// MetricsWriter is an interface that must store shard's metrics.
type MetricsWriter interface {
// SetObjectCounter must set object counter taking into account object type.
SetObjectCounter(objectType string, v uint64)
// AddToObjectCounter must update object counter taking into account object
// type.
// Negative parameter must decrease the counter.
AddToObjectCounter(objectType string, delta int)
// AddToContainerSize must add a value to the container size.
// Value can be negative.
AddToContainerSize(cnr string, value int64)
// AddToPayloadSize must add a value to the payload size.
// Value can be negative.
AddToPayloadSize(value int64)
// IncObjectCounter must increment shard's object counter taking into account
// object type.
IncObjectCounter(objectType string)
// SetShardID must set (update) the shard identifier that will be used in
// metrics.
SetShardID(id string)
// SetReadonly must set shard mode.
SetMode(mode mode.Mode)
// IncErrorCounter increment error counter.
IncErrorCounter()
// ClearErrorCounter clear error counter.
ClearErrorCounter()
// DeleteShardMetrics deletes shard metrics from registry.
DeleteShardMetrics()
// SetContainerObjectsCount sets container object count.
SetContainerObjectsCount(cnrID string, objectType string, value uint64)
// IncContainerObjectsCount increments container object count.
IncContainerObjectsCount(cnrID string, objectType string)
// SubContainerObjectsCount subtracts container object count.
SubContainerObjectsCount(cnrID string, objectType string, value uint64)
// IncRefillObjectsCount increments refill objects count.
IncRefillObjectsCount(path string, size int, success bool)
// SetRefillPercent sets refill percent.
SetRefillPercent(path string, percent uint32)
// SetRefillStatus sets refill status.
SetRefillStatus(path string, status string)
// SetEvacuationInProgress sets evacuation status
SetEvacuationInProgress(value bool)
}