From: Sage Weil <sage@redhat.com>
Date: Tue, 17 Feb 2015 19:29:35 +0000 (-0800)
Subject: os/KeyValueDB: add sipler get() variant
X-Git-Tag: v9.1.0~324^2~40
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e69ac3a7b00d01b7c20e9c32bcfd857f32871870;p=ceph.git

os/KeyValueDB: add sipler get() variant

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/KeyValueDB.h b/src/os/KeyValueDB.h
index a49c49bc9684..80fdceca8165 100644
--- a/src/os/KeyValueDB.h
+++ b/src/os/KeyValueDB.h
@@ -86,6 +86,16 @@ public:
     const std::set<string> &key,      ///< [in] Key to retrieve
     std::map<string, bufferlist> *out ///< [out] Key value retrieved
     ) = 0;
+  virtual int get(const string &prefix, ///< [in] prefix
+		  const string &key,    ///< [in] key
+		  bufferlist *value) {  ///< [out] value
+    set<string> ks;
+    ks.insert(key);
+    map<string,bufferlist> om;
+    int r = get(prefix, ks, &om);
+    *value = om[key];
+    return r;
+  }
 
   class WholeSpaceIteratorImpl {
   public: