impeller::ArchiveVector Class Reference

#include <archive_vector.h>

Inheritance diagram for impeller::ArchiveVector:

Public Member Functions
PrimaryKey	GetPrimaryKey () const override
const std::vector< int64_t >	GetKeys () const
bool	Write (ArchiveLocation &item) const override
bool	Read (ArchiveLocation &item) override
Public Member Functions inherited from impeller::Archivable
virtual	~Archivable ()=default

Static Public Attributes
static ArchiveDef	kArchiveDefinition

Friends
class	ArchiveLocation

Detailed Description

Definition at line 12 of file archive_vector.h.

Member Function Documentation

GetKeys()

const std::vector< int64_t > impeller::ArchiveVector::GetKeys

(

)

const

Definition at line 30 of file archive_vector.cc.

                                                      {
  return keys_;
}

GetPrimaryKey()

PrimaryKey impeller::ArchiveVector::GetPrimaryKey ( ) const

overridevirtual

Implements impeller::Archivable.

Definition at line 25 of file archive_vector.cc.

                                              {
  // Archive definition says the keys will be auto assigned.
  return std::nullopt;
}

Read()

bool impeller::ArchiveVector::Read ( ArchiveLocation &  item )

overridevirtual

Implements impeller::Archivable.

Definition at line 45 of file archive_vector.cc.

                                              {
  std::string flattened;
  if (!item.Read(kVectorKeys, flattened)) {
    return false;
  }
 
  std::stringstream stream(flattened);
  int64_t single = 0;
  while (stream >> single) {
    keys_.emplace_back(single);
    stream.ignore();
  }
 
  return true;
}

References impeller::kVectorKeys, and impeller::ArchiveLocation::Read().

Write()

bool impeller::ArchiveVector::Write ( ArchiveLocation &  item ) const

overridevirtual

Implements impeller::Archivable.

Definition at line 34 of file archive_vector.cc.

                                                     {
  std::stringstream stream;
  for (size_t i = 0, count = keys_.size(); i < count; i++) {
    stream << keys_[i];
    if (i != count - 1) {
      stream << ",";
    }
  }
  return item.Write(kVectorKeys, stream.str());
}

References impeller::kVectorKeys, and impeller::ArchiveLocation::Write().

Friends And Related Function Documentation

ArchiveLocation

friend class ArchiveLocation

friend

Definition at line 27 of file archive_vector.h.

Member Data Documentation

kArchiveDefinition

ArchiveDef impeller::ArchiveVector::kArchiveDefinition

static

Initial value:

= {
    .table_name = "IPLR_vectors",
    .members = {kVectorKeys},
}

Definition at line 14 of file archive_vector.h.

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

• impeller/archivist/archive_vector.h
• impeller/archivist/archive_vector.cc