xct.h File Reference

#include "w_defines.h"
#include <chrono>
#include <set>
#include <atomic>
#include "AtomicCounter.hpp"
#include "w_key.h"
#include "lsn.h"
#include "allocator.h"
#include "latch.h"

Go to the source code of this file.

Classes
class	inquery_verify_context_t
class	xct_t
	A transaction. Internal to the storage manager.This class may be used in a limited way for the handling of out-of-log-space conditions. More...
class	xct_i
	Iterator over transaction list. More...
class	sys_xct_section_t
	Used to automatically begin/commit/abort a system transaction. More...
class	no_lock_section_t

Macros
#define	X_LOG_COMMENT_ON   0
#define	ADD_LOG_COMMENT_SIG
#define	ADD_LOG_COMMENT_USE
#define	X_LOG_COMMENT_USE(x)
#define	X_DO(x, anchor)

Functions
bool	g_xct_does_need_lock ()
bool	g_xct_does_ex_lock_for_select ()

Variables
const int	ELR_READONLY_WAIT_MAX_COUNT = 10
const int	ELR_READONLY_WAIT_USEC = 2000

Macro Definition Documentation

ADD_LOG_COMMENT_SIG

#define ADD_LOG_COMMENT_SIG

ADD_LOG_COMMENT_USE

#define ADD_LOG_COMMENT_USE

X_DO

#define X_DO	(		x,
			anchor
	)

Value:

{                           \
    w_rc_t __e = (x);       \
    if (__e.is_error()) {        \
        w_assert3(xct());        \
        W_COERCE(xct()->rollback(anchor));        \
        xct()->release_anchor(true X_LOG_COMMENT_USE("X_DO"));        \
        return RC_AUGMENT(__e); \
    } \
}

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X_LOG_COMMENT_ON

#define X_LOG_COMMENT_ON   0

X_LOG_COMMENT_USE

#define X_LOG_COMMENT_USE

(

x

)

Function Documentation

g_xct_does_ex_lock_for_select()

bool g_xct_does_ex_lock_for_select ( )

inline

g_xct_does_need_lock()

bool g_xct_does_need_lock ( )

inline

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Variable Documentation

ELR_READONLY_WAIT_MAX_COUNT

const int ELR_READONLY_WAIT_MAX_COUNT = 10

ELR_READONLY_WAIT_USEC

const int ELR_READONLY_WAIT_USEC = 2000