This class de-serializes a RBSCMEvaluation object using the Cap'n Proto library. More...

#include <rb_data_deserialization.h>

Public Member Functions
	RBSCMEvaluationDeserialization (RBSCMEvaluation &trans_rb_eval)
	Initialize a new buffer using the structure from the Cap'n'Proto schema described in rb_data.capnp. More...

virtual	~RBSCMEvaluationDeserialization ()
	Destructor. More...

void	read_from_file (const std::string &path)
	Write the Cap'n'Proto buffer to disk. More...

Private Attributes
RBSCMEvaluation &	_rb_scm_eval
	The RBSCMEvaluation object we will read into. More...

Detailed Description

This class de-serializes a RBSCMEvaluation object using the Cap'n Proto library.

Definition at line 163 of file rb_data_deserialization.h.

Constructor & Destructor Documentation

◆ RBSCMEvaluationDeserialization()

libMesh::RBDataDeserialization::RBSCMEvaluationDeserialization::RBSCMEvaluationDeserialization ( RBSCMEvaluation & trans_rb_eval )

Initialize a new buffer using the structure from the Cap'n'Proto schema described in rb_data.capnp.

Definition at line 240 of file rb_data_deserialization.C.

                                                               :
   _rb_scm_eval(rb_scm_eval)
 {}

◆ ~RBSCMEvaluationDeserialization()

libMesh::RBDataDeserialization::RBSCMEvaluationDeserialization::~RBSCMEvaluationDeserialization ( )

virtual

Destructor.

Definition at line 244 of file rb_data_deserialization.C.

245 {}

Member Function Documentation

◆ read_from_file()

void libMesh::RBDataDeserialization::RBSCMEvaluationDeserialization::read_from_file ( const std::string & path )

Write the Cap'n'Proto buffer to disk.

Definition at line 247 of file rb_data_deserialization.C.

 {
   LOG_SCOPE("read_from_file()", "RBSCMEvaluationDeserialization");
  
   int fd = open(path.c_str(), O_RDONLY);
   if (!fd)
     libmesh_error_msg("Couldn't open the buffer file: " + path);
  
   // Turn off the limit to the amount of data we can read in
   capnp::ReaderOptions reader_options;
   reader_options.traversalLimitInWords = std::numeric_limits<uint64_t>::max();
  
   std::unique_ptr<capnp::StreamFdMessageReader> message;
   libmesh_try
     {
       message = libmesh_make_unique<capnp::StreamFdMessageReader>(fd, reader_options);
     }
   libmesh_catch(...)
     {
       libmesh_error_msg("Failed to open capnp buffer");
     }
  
   RBData::RBSCMEvaluation::Reader rb_scm_eval_reader =
     message->getRoot<RBData::RBSCMEvaluation>();
  
   load_rb_scm_evaluation_data(_rb_scm_eval,
                               rb_scm_eval_reader);
  
   int error = close(fd);
   if (error)
     libmesh_error_msg("Error closing a read-only file descriptor: " + path);
 }