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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