00001 #include <stdint.h> 00002 00003 namespace util { namespace stream { 00004 00005 class ChainPosition; 00006 00007 class CountRecords { 00008 public: 00009 explicit CountRecords(uint64_t *out) 00010 : count_(out) { 00011 *count_ = 0; 00012 } 00013 00014 void Run(const ChainPosition &position); 00015 00016 private: 00017 uint64_t *count_; 00018 }; 00019 00020 }} // namespaces