[#294] searchsvc: Refactor service constructor

Pass required deps as args.

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

cmd/frostfs-node/object.go

@@ -334,16 +334,14 @@ func createSearchSvc(c *cfg, keyStorage *util.KeyStorage, traverseGen *util.Trav
 	ls := c.cfgObject.cfgLocalStorage.localStorage
 
 	return searchsvc.New(
-		searchsvc.WithLogger(c.log),
-		searchsvc.WithLocalStorageEngine(ls),
-		searchsvc.WithClientConstructor(coreConstructor),
-		searchsvc.WithTraverserGenerator(
+		ls,
+		coreConstructor,
 		traverseGen.WithTraverseOptions(
 			placement.WithoutSuccessTracking(),
 		),
-		),
-		searchsvc.WithNetMapSource(c.netMapSource),
-		searchsvc.WithKeyStorage(keyStorage),
+		c.netMapSource,
+		keyStorage,
+		searchsvc.WithLogger(c.log),
 	)
 }
 

pkg/services/object/search/service.go

@@ -55,17 +55,28 @@ type cfg struct {
 	keyStore *util.KeyStorage
 }
 
-func defaultCfg() *cfg {
-	return &cfg{
-		log:               &logger.Logger{Logger: zap.L()},
-		clientConstructor: new(clientConstructorWrapper),
-	}
-}
-
 // New creates, initializes and returns utility serving
 // Object.Get service requests.
-func New(opts ...Option) *Service {
-	c := defaultCfg()
+func New(e *engine.StorageEngine,
+	cc ClientConstructor,
+	tg *util.TraverserGenerator,
+	ns netmap.Source,
+	ks *util.KeyStorage,
+	opts ...Option) *Service {
+	c := &cfg{
+		log: &logger.Logger{Logger: zap.L()},
+		clientConstructor: &clientConstructorWrapper{
+			constructor: cc,
+		},
+		localStorage: &storageEngineWrapper{
+			storage: e,
+		},
+		traverserGenerator: (*traverseGeneratorWrapper)(tg),
+		currentEpochReceiver: &nmSrcWrapper{
+			nmSrc: ns,
+		},
+		keyStore: ks,
+	}
 
 	for i := range opts {
 		opts[i](c)
@@ -82,46 +93,3 @@ func WithLogger(l *logger.Logger) Option {
 		c.log = &logger.Logger{Logger: l.With(zap.String("component", "Object.Search service"))}
 	}
 }
-
-// WithLocalStorageEngine returns option to set local storage
-// instance.
-func WithLocalStorageEngine(e *engine.StorageEngine) Option {
-	return func(c *cfg) {
-		c.localStorage = &storageEngineWrapper{
-			storage: e,
-		}
-	}
-}
-
-// WithClientConstructor returns option to set constructor of remote node clients.
-func WithClientConstructor(v ClientConstructor) Option {
-	return func(c *cfg) {
-		c.clientConstructor.(*clientConstructorWrapper).constructor = v
-	}
-}
-
-// WithTraverserGenerator returns option to set generator of
-// placement traverser to get the objects from containers.
-func WithTraverserGenerator(t *util.TraverserGenerator) Option {
-	return func(c *cfg) {
-		c.traverserGenerator = (*traverseGeneratorWrapper)(t)
-	}
-}
-
-// WithNetMapSource returns option to set network
-// map storage to receive current network state.
-func WithNetMapSource(nmSrc netmap.Source) Option {
-	return func(c *cfg) {
-		c.currentEpochReceiver = &nmSrcWrapper{
-			nmSrc: nmSrc,
-		}
-	}
-}
-
-// WithKeyStorage returns option to set private
-// key storage for session tokens and node key.
-func WithKeyStorage(store *util.KeyStorage) Option {
-	return func(c *cfg) {
-		c.keyStore = store
-	}
-}