.. _program_listing_file_src_translator_batch.h:

Program Listing for File batch.h
================================

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

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

.. code-block:: cpp

   #ifndef SRC_BERGAMOT_BATCH_H
   #define SRC_BERGAMOT_BATCH_H
   
   #include "request.h"
   #include "translator/beam_search.h"
   
   namespace marian {
   namespace bergamot {
   
   // An empty batch is poison.
   class Batch {
    public:
     Batch() {}
     void clear() { sentences_.clear(); }
   
     size_t size() const { return sentences_.size(); }
   
     void add(const RequestSentence &sentence);
   
     // Accessors to read from a Batch. For use in BatchTranslator (consumer on a
     // PCQueue holding batches).
     //
     // sentences() are used to access sentences to construct marian internal
     // batch.
     const RequestSentences &sentences() { return sentences_; }
   
     // On obtaining Histories after translating a batch, completeBatch can be
     // called with Histories , which forwards the call to Request through
     // RequestSentence and triggers completion, by setting the promised value to
     // the future given to client.
     void completeBatch(const Histories &histories);
   
     // Convenience function to log batch-statistics. numTokens, max-length.
     void log();
   
    private:
     RequestSentences sentences_;
   };
   
   }  // namespace bergamot
   }  // namespace marian
   
   #endif  // SRC_BERGAMOT_BATCH_H_