leveldb::log::Reader Class Reference

#include <log_reader.h>

Collaboration diagram for leveldb::log::Reader:

Classes
class	Reporter

Public Member Functions
	Reader (SequentialFile *file, Reporter *reporter, bool checksum, uint64_t initial_offset)
	~Reader ()
bool	ReadRecord (Slice *record, std::string *scratch)
uint64_t	LastRecordOffset ()

Private Types
enum	{ kEof = kMaxRecordType + 1, kBadRecord = kMaxRecordType + 2 }

Private Member Functions
bool	SkipToInitialBlock ()
unsigned int	ReadPhysicalRecord (Slice *result)
void	ReportCorruption (size_t bytes, const char *reason)
void	ReportDrop (size_t bytes, const Status &reason)
	Reader (const Reader &)
void	operator= (const Reader &)

Private Attributes
SequentialFile *const	file_
Reporter *const	reporter_
bool const	checksum_
char *const	backing_store_
Slice	buffer_
bool	eof_
uint64_t	last_record_offset_
uint64_t	end_of_buffer_offset_
uint64_t const	initial_offset_

Detailed Description

Definition at line 20 of file log_reader.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
kEof
kBadRecord

Definition at line 77 of file log_reader.h.

Constructor & Destructor Documentation

leveldb::log::Reader::Reader	(	SequentialFile *	file,
		Reporter *	reporter,
		bool	checksum,
		uint64_t	initial_offset
	)

Definition at line 18 of file log_reader.cc.

leveldb::log::Reader::~Reader

(

)

Definition at line 31 of file log_reader.cc.

leveldb::log::Reader::Reader ( const Reader &  )

private

Member Function Documentation

uint64_t leveldb::log::Reader::LastRecordOffset

(

)

Definition at line 164 of file log_reader.cc.

void leveldb::log::Reader::operator= ( const Reader &  )

private

unsigned int leveldb::log::Reader::ReadPhysicalRecord ( Slice *  result )

private

Definition at line 179 of file log_reader.cc.

bool leveldb::log::Reader::ReadRecord	(	Slice *	record,
		std::string *	scratch
	)

Definition at line 59 of file log_reader.cc.

void leveldb::log::Reader::ReportCorruption ( size_t  bytes, const char *  reason  )

private

Definition at line 168 of file log_reader.cc.

void leveldb::log::Reader::ReportDrop ( size_t  bytes, const Status &  reason  )

private

Definition at line 172 of file log_reader.cc.

bool leveldb::log::Reader::SkipToInitialBlock ( )

private

Definition at line 35 of file log_reader.cc.

Member Data Documentation

char* const leveldb::log::Reader::backing_store_

private

Definition at line 64 of file log_reader.h.

Slice leveldb::log::Reader::buffer_

private

Definition at line 65 of file log_reader.h.

bool const leveldb::log::Reader::checksum_

private

Definition at line 63 of file log_reader.h.

uint64_t leveldb::log::Reader::end_of_buffer_offset_

private

Definition at line 71 of file log_reader.h.

bool leveldb::log::Reader::eof_

private

Definition at line 66 of file log_reader.h.

SequentialFile* const leveldb::log::Reader::file_

private

Definition at line 61 of file log_reader.h.

uint64_t const leveldb::log::Reader::initial_offset_

private

Definition at line 74 of file log_reader.h.

uint64_t leveldb::log::Reader::last_record_offset_

private

Definition at line 69 of file log_reader.h.

Reporter* const leveldb::log::Reader::reporter_

private

Definition at line 62 of file log_reader.h.

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

• src/leveldb/db/log_reader.h
• src/leveldb/db/log_reader.cc