From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Fri, 2 Dec 2016 18:19:16 +0000 (-0500)
Subject: kv: make kvdb can print itself statistics.
X-Git-Tag: v11.1.0~75^2~3
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=a9c99fd12a65b7b56a3fbd8b4c2aa1fc6337ab2a;p=ceph-ci.git

kv: make kvdb can print itself statistics.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/kv/KeyValueDB.h b/src/kv/KeyValueDB.h
index cb44f113b79..cfaea4b6ffd 100644
--- a/src/kv/KeyValueDB.h
+++ b/src/kv/KeyValueDB.h
@@ -11,6 +11,7 @@
 #include "include/memory.h"
 #include <boost/scoped_ptr.hpp>
 #include "include/encoding.h"
+#include "common/Formatter.h"
 
 using std::string;
 /**
@@ -312,6 +313,9 @@ public:
     return -EOPNOTSUPP;
   }
 
+  virtual void get_statistics(Formatter *f) {
+    return;
+  }
 protected:
   /// List of matching prefixes and merge operators
   std::vector<std::pair<std::string,