cas_xa.c File Reference

#include "cas_common.h"
#include "cas.h"
#include "cas_net_buf.h"
#include "cas_network.h"
#include "cas_log.h"
#include "cas_function.h"
#include "cas_execute.h"
#include "cas_db_inc.h"
#include "xa.h"

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Macros
#define	CAS_SUPPORT_XA
#define	MAX_GTRIDS   100

Functions
static int	net_arg_get_xid (XID *xid, char *buf)
static void	net_buf_cp_xid (T_NET_BUF *net_buf, XID *xid)
static int	compare_xid (XID *xid1, XID *xid2)
FN_RETURN	fn_xa_prepare (SOCKET sock_fd, int argc, void **argv, T_NET_BUF *net_buf, T_REQ_INFO *req_info)
FN_RETURN	fn_xa_recover (SOCKET sock_fd, int argc, void **argv, T_NET_BUF *net_buf, T_REQ_INFO *req_info)
FN_RETURN	fn_xa_end_tran (SOCKET sock_fd, int argc, void **argv, T_NET_BUF *net_buf, T_REQ_INFO *req_info)
bool	is_xa_prepared (void)
void	set_xa_prepare_flag (void)
void	unset_xa_prepare_flag (void)

Variables
static bool	xa_prepare_flag = false

Macro Definition Documentation

#define CAS_SUPPORT_XA

Definition at line 40 of file cas_xa.c.

#define MAX_GTRIDS   100

Definition at line 43 of file cas_xa.c.

Referenced by fn_xa_end_tran(), and fn_xa_recover().

Function Documentation

static int compare_xid ( XID *  xid1, XID *  xid2  )

static

Definition at line 260 of file cas_xa.c.

References xid_t::bqual_length, xid_t::data, xid_t::formatID, and xid_t::gtrid_length.

Referenced by fn_xa_end_tran().

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FN_RETURN fn_xa_end_tran	(	SOCKET	sock_fd,
		int	argc,
		void **	argv,
		T_NET_BUF *	net_buf,
		T_REQ_INFO *	req_info
	)

Definition at line 143 of file cas_xa.c.

References CAS_ER_ARGS, CAS_ER_NOT_IMPLEMENTED, CAS_ER_TRAN_TYPE, CAS_ERROR_INDICATOR, cas_log_write(), compare_xid(), cubregex::count(), db_2pc_attach_transaction(), db_2pc_prepared_transactions(), db_get_global_transaction_info(), DBMS_ERROR_INDICATOR, ERROR_INFO_SET, FN_CLOSE_CONN, FN_KEEP_CONN, i, MAX_GTRIDS, net_arg_get_char, net_arg_get_xid(), net_buf_cp_int(), NET_BUF_ERR_SET, NULL, set_xa_prepare_flag(), and ux_end_tran().

FN_RETURN fn_xa_prepare	(	SOCKET	sock_fd,
		int	argc,
		void **	argv,
		T_NET_BUF *	net_buf,
		T_REQ_INFO *	req_info
	)

Definition at line 54 of file cas_xa.c.

References CAS_ER_ARGS, CAS_ER_NOT_IMPLEMENTED, CAS_ERROR_INDICATOR, cas_log_write(), db_2pc_prepare_transaction(), db_2pc_start_transaction(), db_set_global_transaction_info(), DBMS_ERROR_INDICATOR, ERROR_INFO_SET, FN_KEEP_CONN, net_arg_get_xid(), net_buf_cp_int(), NET_BUF_ERR_SET, NULL, and set_xa_prepare_flag().

FN_RETURN fn_xa_recover	(	SOCKET	sock_fd,
		int	argc,
		void **	argv,
		T_NET_BUF *	net_buf,
		T_REQ_INFO *	req_info
	)

Definition at line 104 of file cas_xa.c.

References CAS_ER_NOT_IMPLEMENTED, CAS_ERROR_INDICATOR, cas_log_write(), cubregex::count(), db_2pc_prepared_transactions(), db_get_global_transaction_info(), DBMS_ERROR_INDICATOR, ERROR_INFO_SET, FN_KEEP_CONN, i, MAX_GTRIDS, net_buf_cp_int(), net_buf_cp_xid(), NET_BUF_ERR_SET, and NULL.

bool is_xa_prepared

(

void

)

Definition at line 273 of file cas_xa.c.

References xa_prepare_flag.

Referenced by cas_main(), and shard_cas_main().

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static int net_arg_get_xid ( XID *  xid, char *  buf  )

static

Definition at line 218 of file cas_xa.c.

References xid_t::bqual_length, xid_t::data, xid_t::formatID, xid_t::gtrid_length, i, and ntohl().

Referenced by fn_xa_end_tran(), and fn_xa_prepare().

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static void net_buf_cp_xid ( T_NET_BUF *  net_buf, XID *  xid  )

static

Definition at line 250 of file cas_xa.c.

References xid_t::bqual_length, xid_t::data, xid_t::formatID, xid_t::gtrid_length, net_buf_cp_int(), net_buf_cp_str(), and NULL.

Referenced by fn_xa_recover().

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void set_xa_prepare_flag

(

void

)

Definition at line 279 of file cas_xa.c.

References xa_prepare_flag.

Referenced by fn_xa_end_tran(), and fn_xa_prepare().

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void unset_xa_prepare_flag

(

void

)

Definition at line 285 of file cas_xa.c.

References xa_prepare_flag.

Referenced by ux_end_tran().

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Variable Documentation

bool xa_prepare_flag = false

static

Definition at line 51 of file cas_xa.c.

Referenced by is_xa_prepared(), set_xa_prepare_flag(), and unset_xa_prepare_flag().