ShardChunkManager::toString

2 files changed, 14 insertions, 1 deletions

diff --git a/s/d_chunk_manager.cpp b/s/d_chunk_manager.cpp
index dfd0d9296ac..d4fea307206 100644
--- a/s/d_chunk_manager.cpp
+++ b/s/d_chunk_manager.cpp
@@ -312,5 +312,17 @@ namespace mongo {
         return p.release();
     }
 
+    string ShardChunkManager::toString() const {
+        StringBuilder ss;
+        ss << " ShardChunkManager version: " << _version << " key: " << _key;
+        bool first = true;
+        for ( RangeMap::const_iterator i=_rangesMap.begin(); i!=_rangesMap.end(); ++i ) {
+            if ( first ) first = false;
+            else ss << " , ";
+
+            ss << i->first << " -> " << i->second;
+        }
+        return ss.str();
+    }
     
 }  // namespace mongo
diff --git a/s/d_chunk_manager.h b/s/d_chunk_manager.h
index 693e1ee4f1f..9fb95e739ec 100644
--- a/s/d_chunk_manager.h
+++ b/s/d_chunk_manager.h
@@ -116,7 +116,8 @@ namespace mongo {
         ShardChunkVersion getVersion() const { return _version; }
         BSONObj getKey() const { return _key.getOwned(); }
         unsigned getNumChunks() const { return _chunksMap.size(); }
-        
+
+        string toString() const;
     private:
         // highest ShardChunkVersion for which this ShardChunkManager's information is accurate
         ShardChunkVersion _version;