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/* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED
/**
@file include/mysql/service_rpl_transaction_ctx.h
This service provides a function for plugins to report if a transaction of a
given THD should continue or be aborted.
SYNOPSIS
set_transaction_ctx()
should be called during RUN_HOOK macro, on which we know that thread is
on plugin context and it is before
Rpl_transaction_ctx::is_transaction_rollback() check.
*/
#ifndef MYSQL_ABI_CHECK
#include <stdlib.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
struct st_transaction_termination_ctx
{
unsigned long m_thread_id;
unsigned int m_flags; // reserved
/*
If the instruction is to rollback the transaction,
then this flag is set to false.
Note: type is char like on my_bool.
*/
char m_rollback_transaction;
/*
If the plugin has generated a GTID, then the follwoing
fields MUST be set.
Note: type is char like on my_bool.
*/
char m_generated_gtid;
int m_sidno;
long long int m_gno;
};
typedef struct st_transaction_termination_ctx Transaction_termination_ctx;
extern struct rpl_transaction_ctx_service_st {
int (*set_transaction_ctx)(Transaction_termination_ctx transaction_termination_ctx);
} *rpl_transaction_ctx_service;
#ifdef MYSQL_DYNAMIC_PLUGIN
#define set_transaction_ctx(transaction_termination_ctx) \
(rpl_transaction_ctx_service->set_transaction_ctx((transaction_termination_ctx)))
#else
int set_transaction_ctx(Transaction_termination_ctx transaction_termination_ctx);
#endif
#ifdef __cplusplus
}
#endif
#define MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED
#endif