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

#include <rb_data_deserialization.h>

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

virtual	~RBEIMEvaluationDeserialization ()
	Destructor. More...

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

Private Attributes
RBEIMEvaluation &	_rb_eim_eval
	The RBEIMEvaluation object we will read into. More...

Detailed Description

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

Definition at line 126 of file rb_data_deserialization.h.

Constructor & Destructor Documentation

◆ RBEIMEvaluationDeserialization()

libMesh::RBDataDeserialization::RBEIMEvaluationDeserialization::RBEIMEvaluationDeserialization ( RBEIMEvaluation & trans_rb_eval )

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

Definition at line 180 of file rb_data_deserialization.C.

                                                               :
   _rb_eim_eval(rb_eim_eval)
 {}

◆ ~RBEIMEvaluationDeserialization()

libMesh::RBDataDeserialization::RBEIMEvaluationDeserialization::~RBEIMEvaluationDeserialization ( )

virtual

Destructor.

Definition at line 184 of file rb_data_deserialization.C.

185 {}

Member Function Documentation

◆ read_from_file()

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

Write the Cap'n'Proto buffer to disk.

Definition at line 187 of file rb_data_deserialization.C.

 {
   LOG_SCOPE("read_from_file()", "RBEIMEvaluationDeserialization");
  
   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");
     }
  
 #ifndef LIBMESH_USE_COMPLEX_NUMBERS
   RBData::RBEIMEvaluationReal::Reader rb_eim_eval_reader =
     message->getRoot<RBData::RBEIMEvaluationReal>();
   RBData::RBEvaluationReal::Reader rb_eval_reader =
     rb_eim_eval_reader.getRbEvaluation();
 #else
   RBData::RBEIMEvaluationComplex::Reader rb_eim_eval_reader =
     message->getRoot<RBData::RBEIMEvaluationComplex>();
   RBData::RBEvaluationComplex::Reader rb_eval_reader =
     rb_eim_eval_reader.getRbEvaluation();
 #endif
  
   load_rb_eim_evaluation_data(_rb_eim_eval,
                               rb_eval_reader,
                               rb_eim_eval_reader);
  
   int error = close(fd);
   if (error)
     libmesh_error_msg("Error closing a read-only file descriptor: " + path);
 }