auto balance checkpoint SERVER-945

1 files changed, 41 insertions, 0 deletions

diff --git a/s/balance.h b/s/balance.h
new file mode 100644
index 00000000000..1204ab2d8af
--- /dev/null
+++ b/s/balance.h
@@ -0,0 +1,41 @@
+// balance.h
+
+/**
+*    Copyright (C) 2008 10gen Inc.
+*
+*    This program is free software: you can redistribute it and/or  modify
+*    it under the terms of the GNU Affero General Public License, version 3,
+*    as published by the Free Software Foundation.
+*
+*    This program is distributed in the hope that it will be useful,
+*    but WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*    GNU Affero General Public License for more details.
+*
+*    You should have received a copy of the GNU Affero General Public License
+*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "../stdafx.h"
+#include "../util/background.h"
+#include "../client/dbclient.h"
+
+namespace mongo {
+    
+    class Balancer : public BackgroundJob {
+    public:
+        Balancer();
+        
+        void run();
+
+    private:
+        bool shouldIBalance( DBClientBase& conn );
+        
+        string _myid;
+        time_t _started;
+    };
+    
+    extern Balancer balancer;
+}