impeller::Archive Class Reference

#include <archive.h>

Public Types
using	UnarchiveStep = std::function< bool(ArchiveLocation &)>

Public Member Functions
	Archive (const std::string &path)
	~Archive ()
bool	IsValid () const
template<class T , class = std::enable_if_t<std::is_base_of<Archivable, T>::value>>
bool	Write (const T &archivable)
template<class T , class = std::enable_if_t<std::is_base_of<Archivable, T>::value>>
bool	Read (PrimaryKey name, T &archivable)
template<class T , class = std::enable_if_t<std::is_base_of<Archivable, T>::value>>
size_t	Read (const UnarchiveStep &stepper)

Friends
class	ArchiveLocation

Detailed Description

Definition at line 21 of file archive.h.

Member Typedef Documentation

UnarchiveStep

using impeller::Archive::UnarchiveStep = std::function<bool(ArchiveLocation&)>

Definition at line 43 of file archive.h.

Constructor & Destructor Documentation

Archive()

impeller::Archive::Archive ( const std::string &  path )

explicit

Definition at line 14 of file archive.cc.

    : database_(std::make_unique<ArchiveDatabase>(path)) {}

~Archive()

impeller::Archive::~Archive

(

)

Definition at line 17 of file archive.cc.

                  {
  FML_DCHECK(transaction_count_ == 0)
      << "There must be no pending transactions";
}

Member Function Documentation

IsValid()

bool impeller::Archive::IsValid

(

)

const

Definition at line 22 of file archive.cc.

                            {
  return database_->IsValid();
}

Referenced by impeller::testing::TEST_F().

Read() [1/2]

template<class T , class = std::enable_if_t<std::is_base_of<Archivable, T>::value>>

size_t impeller::Archive::Read ( const UnarchiveStep &  stepper )

inline

Definition at line 47 of file archive.h.

                                                          {
    const ArchiveDef& def = T::kArchiveDefinition;
    return UnarchiveInstances(def, stepper);
  }

Read() [2/2]

template<class T , class = std::enable_if_t<std::is_base_of<Archivable, T>::value>>

bool impeller::Archive::Read ( PrimaryKey  name, T &  archivable  )

inline

Definition at line 38 of file archive.h.

                                                          {
    const ArchiveDef& def = T::kArchiveDefinition;
    return UnarchiveInstance(def, name, archivable);
  }

Referenced by impeller::testing::TEST_F().

Write()

template<class T , class = std::enable_if_t<std::is_base_of<Archivable, T>::value>>

bool impeller::Archive::Write ( const T &  archivable )

inline

Definition at line 31 of file archive.h.

                                                {
    const ArchiveDef& def = T::kArchiveDefinition;
    return ArchiveInstance(def, archivable).has_value();
  }

Referenced by impeller::testing::TEST_F().

Friends And Related Function Documentation

ArchiveLocation

friend class ArchiveLocation

friend

Definition at line 56 of file archive.h.

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

• impeller/archivist/archive.h
• impeller/archivist/archive.cc