From 84a70ad0c0987240f526f7c06f5db938dbf767d8 Mon Sep 17 00:00:00 2001
From: silentsai <cenqichao@gmail.com>
Date: Thu, 22 May 2014 20:02:22 +0800
Subject: [PATCH] add the missing code file for the db flush

---
 ledis/ledis_db.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 ledis/ledis_db.go

diff --git a/ledis/ledis_db.go b/ledis/ledis_db.go
new file mode 100644
index 0000000..af583c1
--- /dev/null
+++ b/ledis/ledis_db.go
@@ -0,0 +1,19 @@
+package ledis
+
+func (db *DB) Flush() (drop int64, err error) {
+	all := [...](func() (int64, error)){
+		db.KvFlush,
+		db.LFlush,
+		db.HFlush,
+		db.ZFlush}
+
+	for _, flush := range all {
+		if n, e := flush(); e != nil {
+			err = e
+			return
+		} else {
+			drop += n
+		}
+	}
+	return
+}