[#586] Fix writecache benchmarks and refactor hacky NeedsCompression

Signed-off-by: Alejandro Lopez <a.lopez@yadro.com>

pkg/local_object_storage/writecache/writecachebadger/options.go

@@ -1,43 +1,24 @@
 package writecachebadger
 
 import (
-	"context"
 	"time"
 
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
-	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	"go.uber.org/zap"
 )
 
 // Option represents write-cache configuration option.
 type Option func(*options)
 
-// meta is an interface for a metabase.
-type metabase interface {
-	Exists(context.Context, meta.ExistsPrm) (meta.ExistsRes, error)
-	StorageID(context.Context, meta.StorageIDPrm) (meta.StorageIDRes, error)
-	UpdateStorageID(meta.UpdateStorageIDPrm) (meta.UpdateStorageIDRes, error)
-}
-
-// blob is an interface for the blobstor.
-type blob interface {
-	Put(context.Context, common.PutPrm) (common.PutRes, error)
-	NeedsCompression(obj *objectSDK.Object) bool
-	Exists(ctx context.Context, res common.ExistsPrm) (common.ExistsRes, error)
-}
-
 type options struct {
 	log *logger.Logger
 	// path is a path to a directory for write-cache.
 	path string
 	// blobstor is the main persistent storage.
-	blobstor blob
+	blobstor writecache.MainStorage
 	// metabase is the metabase instance.
-	metabase metabase
+	metabase writecache.Metabase
 	// maxObjectSize is the maximum size of the object stored in the write-cache.
 	maxObjectSize uint64
 	// workersCount is the number of workers flushing objects in parallel.
@@ -70,14 +51,14 @@ func WithPath(path string) Option {
 }
 
 // WithBlobstor sets main object storage.
-func WithBlobstor(bs *blobstor.BlobStor) Option {
+func WithBlobstor(bs writecache.MainStorage) Option {
 	return func(o *options) {
 		o.blobstor = bs
 	}
 }
 
 // WithMetabase sets metabase.
-func WithMetabase(db *meta.DB) Option {
+func WithMetabase(db writecache.Metabase) Option {
 	return func(o *options) {
 		o.metabase = db
 	}