Server Helper interface. More...
#include <Server_Helper.h>
Public Member Functions | |
virtual void | combine (const string entity, const string &old, const string &delta, string &combined)=0 |
Server Helper interface.
Users of the Distributed Map need to provide semantics for the put operation using this helper class.
The put operation calls helper.combine() to perform the accumulate operation
All server helpers must implement this interface
virtual void Server_Helper::combine | ( | const string | entity, | |
const string & | old, | |||
const string & | delta, | |||
string & | combined | |||
) | [pure virtual] |
Implemented in Unigram_Model_Server_Helper.