checkpoint dependency tracker for SERVER-4644

1 files changed, 31 insertions, 4 deletions

diff --git a/src/mongo/db/pipeline/field_path.h b/src/mongo/db/pipeline/field_path.h
index d54c2edd1da..618eb283e3e 100755
--- a/src/mongo/db/pipeline/field_path.h
+++ b/src/mongo/db/pipeline/field_path.h
@@ -24,17 +24,26 @@ namespace mongo {
     public:

         virtual ~FieldPath();

 

+        /**

+           Constructor.

+

+           @param fieldPath the dotted field path string

+         */

         FieldPath(const string &fieldPath);

+

+        /**

+           Constructor.

+        */

         FieldPath();

 

-        /*

+        /**

           Get the number of path elements in the field path.

 

           @returns the number of path elements

          */

         size_t getPathLength() const;

 

-        /*

+        /**

           Get a particular path element from the path.

 

           @param i the index of the path element

@@ -42,7 +51,7 @@ namespace mongo {
          */

         string getFieldName(size_t i) const;

 

-        /*

+        /**

           Get the full path.

 

           @param fieldPrefix whether or not to include the field prefix

@@ -50,7 +59,7 @@ namespace mongo {
          */

         string getPath(bool fieldPrefix) const;

 

-        /*

+        /**

           Write the full path.

 

           @param outStream where to write the path to

@@ -58,8 +67,22 @@ namespace mongo {
         */

         void writePath(ostream &outStream, bool fieldPrefix) const;

 

+        /**

+           Assignment operator.

+

+           @param rRHS right hand side of the assignment

+        */

         FieldPath &operator=(const FieldPath &rRHS);

 

+        /**

+           Get the prefix string.

+

+           @returns the prefix string

+         */

+        static const char *getPrefix();

+

+        static const char prefix[];

+

     private:

         vector<string> vFieldName;

     };

@@ -78,5 +101,9 @@ namespace mongo {
         return vFieldName[i];

     }

 

+    inline const char *FieldPath::getPrefix() {

+        return prefix;

+    }

+

 }