.. _program_listing_file_src_translator_request.h:

Program Listing for File request.h
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_translator_request.h>` (``src/translator/request.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef SRC_BERGAMOT_REQUEST_H_
   #define SRC_BERGAMOT_REQUEST_H_
   
   #include <cassert>
   #include <future>
   #include <vector>
   
   #include "annotation.h"
   #include "cache.h"
   #include "common/logging.h"
   #include "data/types.h"
   #include "definitions.h"
   #include "response.h"
   #include "response_builder.h"
   #include "translator/beam_search.h"
   
   namespace marian {
   namespace bergamot {
   
   class TranslationModel;
   
   class Request {
    public:
     Request(size_t Id, const TranslationModel &model, Segments &&segments, ResponseBuilder &&responseBuilder,
             std::optional<TranslationCache> &cache);
   
     size_t segmentTokens(size_t index) const;
   
     size_t numSegments() const;
   
     Segment getSegment(size_t index) const;
   
     bool operator<(const Request &request) const;
   
     void processHistory(size_t index, Ptr<History> history);
   
     bool cacheHitPrefilled(size_t index) const { return histories_[index] != nullptr; }
   
    private:
     size_t Id_;
   
     const TranslationModel &model_;
   
     std::atomic<int> counter_;
   
     Segments segments_;
   
     std::vector<Ptr<History>> histories_;
   
     ResponseBuilder responseBuilder_;
   
     std::optional<TranslationCache> &cache_;
   };
   
   class RequestSentence {
    public:
     RequestSentence(size_t, Ptr<Request>);
   
     size_t numTokens() const;
   
     Segment getUnderlyingSegment() const;
   
     void completeSentence(Ptr<History> history);
   
     friend bool operator<(const RequestSentence &a, const RequestSentence &b);
   
    private:
     size_t index_;
     Ptr<Request> request_;
   };
   
   typedef std::vector<RequestSentence> RequestSentences;
   
   }  // namespace bergamot
   }  // namespace marian
   
   #endif  // SRC_BERGAMOT_REQUEST_H_