changed from os.file to backend.DataStorageBackend

2019-10-29 00:35:16 -07:00
parent eb2172f63f
commit 19b6a16003
16 changed files with 191 additions and 108 deletions
--- a/weed/storage/backend/backend.go
+++ b/weed/storage/backend/backend.go
@@ -0,0 +1,15 @@
+package backend
+
+import (
+	"io"
+	"time"
+)
+
+type DataStorageBackend interface {
+	io.ReaderAt
+	io.WriterAt
+	Truncate(off int64) error
+	io.Closer
+	GetStat() (datSize int64, modTime time.Time, err error)
+	String() string
+}