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)
}