scf begin

storage/hybrid/scf/scf.go

@@ -0,0 +1,20 @@
+// Package scf provide Session Changes Log file
+package scf
+
+import (
+	"fmt"
+	"os"
+)
+
+type Scf struct {
+	fd *os.File
+}
+
+// NewScf open or create if not exists Session Changes Log file
+func NewScf(fpath string) (scf *Scf, err error) {
+	var fd *os.File
+	if fd, err = os.Create(fpath); err != nil {
+		return nil, fmt.Errorf("can not open(create) SCF file: %s err: %v", fpath, err)
+	}
+	return &Scf{fd}, nil
+}