[#1367] writecache: Drop BBolt related config variables

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/local_object_storage/writecache/options.go

@@ -1,8 +1,6 @@
 package writecache
 
 import (
-	"time"
-
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"go.uber.org/zap"
 )
@@ -20,8 +18,6 @@ type options struct {
 	metabase Metabase
 	// maxObjectSize is the maximum size of the object stored in the write-cache.
 	maxObjectSize uint64
-	// smallObjectSize is the maximum size of the object stored in the database.
-	smallObjectSize uint64
 	// workersCount is the number of workers flushing objects in parallel.
 	workersCount int
 	// maxCacheSize is the maximum total size of all objects saved in cache (DB + FS).
@@ -30,10 +26,6 @@ type options struct {
 	// maxCacheCount is the maximum total count of all object saved in cache.
 	// 0 (no limit) by default.
 	maxCacheCount uint64
-	// maxBatchSize is the maximum batch size for the small object database.
-	maxBatchSize int
-	// maxBatchDelay is the maximum batch wait time for the small object database.
-	maxBatchDelay time.Duration
 	// noSync is true iff FSTree allows unsynchronized writes.
 	noSync bool
 	// reportError is the function called when encountering disk errors in background workers.
@@ -42,8 +34,6 @@ type options struct {
 	metrics Metrics
 	// disableBackgroundFlush is for testing purposes only.
 	disableBackgroundFlush bool
-	// pageSize is bbolt's page size config value
-	pageSize int
 	// flushSizeLimit is total size of flushing objects.
 	flushSizeLimit uint64
 }
@@ -85,15 +75,6 @@ func WithMaxObjectSize(sz uint64) Option {
 	}
 }
 
-// WithSmallObjectSize sets maximum object size to be stored in write-cache.
-func WithSmallObjectSize(sz uint64) Option {
-	return func(o *options) {
-		if sz > 0 {
-			o.smallObjectSize = sz
-		}
-	}
-}
-
 func WithFlushWorkersCount(c int) Option {
 	return func(o *options) {
 		if c > 0 {
@@ -116,24 +97,6 @@ func WithMaxCacheCount(v uint64) Option {
 	}
 }
 
-// WithMaxBatchSize sets max batch size for the small object database.
-func WithMaxBatchSize(sz int) Option {
-	return func(o *options) {
-		if sz > 0 {
-			o.maxBatchSize = sz
-		}
-	}
-}
-
-// WithMaxBatchDelay sets max batch delay for the small object database.
-func WithMaxBatchDelay(d time.Duration) Option {
-	return func(o *options) {
-		if d > 0 {
-			o.maxBatchDelay = d
-		}
-	}
-}
-
 // WithNoSync sets an option to allow returning to caller on PUT before write is persisted.
 // Note, that we use this flag for FSTree only and DO NOT use it for a bolt DB because
 // we cannot yet properly handle the corrupted database during the startup. This SHOULD NOT
@@ -165,13 +128,6 @@ func WithDisableBackgroundFlush() Option {
 	}
 }
 
-// WithPageSize sets bbolt's page size.
-func WithPageSize(s int) Option {
-	return func(o *options) {
-		o.pageSize = s
-	}
-}
-
 // WithFlushSizeLimit sets flush size limit.
 func WithFlushSizeLimit(v uint64) Option {
 	return func(o *options) {