Serializer Struct Reference

#include <Serializer.h>

Static Public Member Functions
static std::string	serializeRelAlgDag (const RelAlgDag &rel_alg_dag)
static std::unique_ptr< RelAlgDag >	deserializeRelAlgDag (const std::string &serialized_dag_str)

Detailed Description

Definition at line 21 of file Serializer.h.

Member Function Documentation

std::unique_ptr< RelAlgDag > Serializer::deserializeRelAlgDag ( const std::string &  serialized_dag_str )

static

Deserializes a RelAlgDag, completing a full rebuild of the Dag. This is only supported before query execution.

Parameters

serialized_dag_str

The RelAlgDag serialization string, output from the about serializeRelAlgDag() method.

Definition at line 36 of file Serializer.cpp.

                                         {
  auto rel_alg_dag = std::make_unique<RelAlgDag>();
  std::stringstream ss(serialized_dag_str);
  // read data from archive
  {
    boost::archive::text_iarchive ia(ss);
    ia >> *rel_alg_dag;
    // archive and stream closed when destructors are called
  }
  return rel_alg_dag;
}

std::string Serializer::serializeRelAlgDag ( const RelAlgDag &  rel_alg_dag )

static

Serializes a complete RelAlgDag into a string. Serialization is only supported before query execution

Parameters

rel_alg_dag

The RelAlgDag instance to serialize.

Definition at line 24 of file Serializer.cpp.

                                                                     {
  std::stringstream ss;
  // save data to archive
  {
    boost::archive::text_oarchive oa(ss);
    // write class instance to archive
    oa << rel_alg_dag;
    // archive and stream closed when destructors are called
  }
  return ss.str();
}

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The documentation for this struct was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/RelAlgDagSerializer/Serializer.h
• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/RelAlgDagSerializer/Serializer.cpp