89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/* Copyright (c) 2014, 2022, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED
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/**
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@file include/mysql/service_rpl_transaction_ctx.h
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This service provides a function for plugins to report if a transaction of a
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given THD should continue or be aborted.
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SYNOPSIS
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set_transaction_ctx()
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should be called during RUN_HOOK macro, on which we know that thread is
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on plugin context and it is before
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Rpl_transaction_ctx::is_transaction_rollback() check.
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*/
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#ifndef MYSQL_ABI_CHECK
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#include <stdlib.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct st_transaction_termination_ctx
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{
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unsigned long m_thread_id;
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unsigned int m_flags; // reserved
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/*
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If the instruction is to rollback the transaction,
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then this flag is set to false.
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Note: type is char like on my_bool.
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*/
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char m_rollback_transaction;
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/*
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If the plugin has generated a GTID, then the follwoing
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fields MUST be set.
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Note: type is char like on my_bool.
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*/
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char m_generated_gtid;
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int m_sidno;
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long long int m_gno;
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};
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typedef struct st_transaction_termination_ctx Transaction_termination_ctx;
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extern struct rpl_transaction_ctx_service_st {
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int (*set_transaction_ctx)(Transaction_termination_ctx transaction_termination_ctx);
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} *rpl_transaction_ctx_service;
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#ifdef MYSQL_DYNAMIC_PLUGIN
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#define set_transaction_ctx(transaction_termination_ctx) \
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(rpl_transaction_ctx_service->set_transaction_ctx((transaction_termination_ctx)))
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#else
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int set_transaction_ctx(Transaction_termination_ctx transaction_termination_ctx);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#define MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED
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#endif
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