added global lock for lazy write in append bucket

added global lock for lazy write in append  bucket 

dalmdl/corefdb/bucket.go

@@ -42,6 +42,7 @@ const (
 
 // ErrNoDataFound - This error describes that the required data might be deleted and not found. Kidly ignore this error in caller.
 var ErrNoDataFound = errors.New("No data found")
+var bucketLock = sync.Mutex{}
 
 // Bucket - Bucket
 type Bucket struct {
@@ -122,10 +123,8 @@ func (fdb *FDB) GetIndexDB(index *Index) (*buntdb.DB, error) {
 	return db, nil
 }
 
-// GetNewBucket - return Bucket Obj
+// GetNewBucket - return Bucket Obj with provided data and new guid
 func (fdb *FDB) GetNewBucket(BucketNameQuery string, IsDynamicName bool, parentBucket *Bucket) *Bucket {
-	fdb.bLocker.Lock()
-	defer fdb.bLocker.Unlock()
 	bucket := &Bucket{
 		BucketID:        guidmdl.GetGUID(),
 		BucketNameQuery: BucketNameQuery,
@@ -143,11 +142,7 @@ func (fdb *FDB) GetNewBucket(BucketNameQuery string, IsDynamicName bool, parentB
 func (fdb *FDB) NewBucket(bucket, parentBucket *Bucket) *Bucket {
 	fdb.bLocker.Lock()
 	defer fdb.bLocker.Unlock()
-	// bucket := &Bucket{
-	// 	BucketID:        guidmdl.GetGUID(),
-	// 	BucketNameQuery: BucketNameQuery,
-	// 	IsDynamicName:   IsDynamicName,
-	// }
+
 	bucketNameQuery := bucket.BucketNameQuery
 	if bucket.IsDynamicName {
 		bucketNameQuery = "$$" + bucket.BucketNameQuery
@@ -315,8 +310,8 @@ func getUpdatedFilePath(filePath string, data gjson.Result) (string, error) {
 func AppendDataInLazyObjectInCache(bucketID string, data gjson.Result) error {
 	// lazy cache must be present for provided bucketID
 	// loggermdl.LogError("AppendDataInLazyObjectInCache")
-	mutex := sync.Mutex{}
-	mutex.Lock()
+	bucketLock.Lock()
+	defer bucketLock.Unlock()
 	lazyObj, ok := AppendLazyObjHolder.Get(bucketID)
 	if !ok {
 		loggermdl.LogError(AppendLazyObjHolder.GetItems())
@@ -360,7 +355,6 @@ func AppendDataInLazyObjectInCache(bucketID string, data gjson.Result) error {
 	}
 
 	AppendLazyObjHolder.SetNoExpiration(bucketID, bucketLazyData)
-	mutex.Unlock()
 	return nil
 }