mongo::dur::JEntry Struct Reference

#include <dur_journalformat.h>

List of all members.

Public Types
enum	{ DotNsSuffix = 0x7fffffff, LocalDbBit = 0x80000000 }
enum	OpCodes {   OpCode_Footer = 0xffffffff, OpCode_DbContext = 0xfffffffe, OpCode_FileCreated = 0xfffffffd, OpCode_DropDb = 0xfffffffc,   OpCode_Min = 0xfffff000 }
Public Member Functions
void	clearLocalDbContextBit ()
int	getFileNo () const
bool	isLocalDbContext () const
bool	isNsSuffix () const
void	setFileNo (int f)
void	setLocalDbContextBit ()
const char *	srcData () const
Static Public Member Functions
static string	suffix (int fileno)
Public Attributes
union {
unsigned   len
OpCodes   opcode
};
int	_fileNo
unsigned	ofs

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Detailed Description

an individual write operation within a group commit section. Either the entire section should be applied, or nothing. (We check the md5 for the whole section before doing anything on recovery.)

Definition at line 70 of file dur_journalformat.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

DotNsSuffix
LocalDbBit

Definition at line 86 of file dur_journalformat.h.

enum mongo::dur::JEntry::OpCodes

Enumerator:

OpCode_Footer
OpCode_DbContext
OpCode_FileCreated
OpCode_DropDb
OpCode_Min

Definition at line 71 of file dur_journalformat.h.

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Member Function Documentation

void mongo::dur::JEntry::clearLocalDbContextBit

(

)

[inline]

Definition at line 104 of file dur_journalformat.h.

int mongo::dur::JEntry::getFileNo

(

)

const [inline]

Definition at line 98 of file dur_journalformat.h.

bool mongo::dur::JEntry::isLocalDbContext

(

)

const [inline]

Definition at line 103 of file dur_journalformat.h.

bool mongo::dur::JEntry::isNsSuffix

(

)

const [inline]

Definition at line 100 of file dur_journalformat.h.

void mongo::dur::JEntry::setFileNo

(

int

f

)

[inline]

Definition at line 99 of file dur_journalformat.h.

void mongo::dur::JEntry::setLocalDbContextBit

(

)

[inline]

Definition at line 102 of file dur_journalformat.h.

const char* mongo::dur::JEntry::srcData

(

)

const [inline]

Definition at line 93 of file dur_journalformat.h.

static string mongo::dur::JEntry::suffix

(

int

fileno

)

[inline, static]

Definition at line 106 of file dur_journalformat.h.

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Member Data Documentation

union { ... }

int mongo::dur::JEntry::_fileNo

Definition at line 90 of file dur_journalformat.h.

unsigned mongo::dur::JEntry::len

Definition at line 79 of file dur_journalformat.h.

unsigned mongo::dur::JEntry::ofs

Definition at line 83 of file dur_journalformat.h.

OpCodes mongo::dur::JEntry::opcode

Definition at line 80 of file dur_journalformat.h.

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

• dur_journalformat.h