fix conn size

Author: Hitenjain14

code/go/0chain.net/blobbercore/allocation/connection.go

@@ -210,6 +210,15 @@ func SaveFileChange(connectionID, pathHash, fileName string, cmd FileCommand, is
 			Offset:    offset,
 			DataBytes: dataWritten,
 		}, contentSize)
+		if change.existingRef != nil {
+			logging.Logger.Info("updateConnSize: ", zap.Int64("contentSize", contentSize), zap.Int64("currentSize", change.existingRef.Size))
+			contentSize -= change.existingRef.Size
+		} else {
+			logging.Logger.Info("updateConnSize: ", zap.Int64("contentSize", contentSize))
+		}
+		if contentSize != 0 {
+			UpdateConnectionObjSize(connectionID, contentSize)
+		}
 	} else {
 		change.seqPQ.Push(seqpriorityqueue.UploadData{
 			Offset:    offset,

code/go/0chain.net/blobbercore/handler/file_command_update.go

@@ -147,7 +147,6 @@ func (cmd *UpdateFileCommand) ProcessContent(allocationObj *allocation.Allocatio
 		if fileOutputData.ContentSize != cmd.fileChanger.Size {
 			return result, common.NewError("upload_error", fmt.Sprintf("File size mismatch. Expected: %d, Actual: %d", cmd.fileChanger.Size, fileOutputData.ContentSize))
 		}
-		allocation.UpdateConnectionObjSize(connID, cmd.fileChanger.Size-cmd.existingFileRef.Size)
 	}
 
 	if cmd.thumbFile != nil {

code/go/0chain.net/blobbercore/handler/file_command_upload.go

@@ -164,7 +164,6 @@ func (cmd *UploadFileCommand) ProcessContent(allocationObj *allocation.Allocatio
 		if fileOutputData.ContentSize != cmd.fileChanger.Size {
 			return result, common.NewError("upload_error", fmt.Sprintf("File size mismatch. Expected: %d, Actual: %d", cmd.fileChanger.Size, fileOutputData.ContentSize))
 		}
-		allocation.UpdateConnectionObjSize(connectionID, cmd.fileChanger.Size)
 	}
 
 	if cmd.thumbFile != nil {