110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
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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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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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#include "rpl_transaction_ctx.h"
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#include "mysqld_thd_manager.h" // Global_THD_manager
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#include "rpl_gtid.h" // rpl_sidno
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#include "sql_class.h" // THD
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#include "sql_parse.h" // Find_thd_with_id
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Rpl_transaction_ctx::Rpl_transaction_ctx()
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{
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DBUG_ENTER("Rpl_transaction_ctx::Rpl_transaction_ctx");
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cleanup();
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DBUG_VOID_RETURN;
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}
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void Rpl_transaction_ctx::cleanup()
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{
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DBUG_ENTER("Rpl_transaction_ctx::cleanup");
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m_transaction_ctx.m_thread_id= 0;
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m_transaction_ctx.m_flags= 0;
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m_transaction_ctx.m_rollback_transaction= FALSE;
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m_transaction_ctx.m_generated_gtid= FALSE;
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m_transaction_ctx.m_sidno= 0;
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m_transaction_ctx.m_gno= 0;
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DBUG_VOID_RETURN;
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}
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int Rpl_transaction_ctx::set_rpl_transaction_ctx(Transaction_termination_ctx transaction_termination_ctx)
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{
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DBUG_ENTER("Rpl_transaction_ctx::set_verdict");
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if (transaction_termination_ctx.m_generated_gtid)
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{
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if (transaction_termination_ctx.m_rollback_transaction ||
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transaction_termination_ctx.m_sidno <= 0 ||
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transaction_termination_ctx.m_gno <= 0)
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DBUG_RETURN(1);
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}
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m_transaction_ctx= transaction_termination_ctx;
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DBUG_RETURN(0);
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}
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bool Rpl_transaction_ctx::is_transaction_rollback()
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{
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DBUG_ENTER("Rpl_transaction_ctx::is_transaction_rollback");
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DBUG_RETURN(m_transaction_ctx.m_rollback_transaction);
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}
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bool Rpl_transaction_ctx::is_generated_gtid()
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{
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DBUG_ENTER("Rpl_transaction_ctx::is_generated_gtid");
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DBUG_RETURN(m_transaction_ctx.m_generated_gtid);
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}
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rpl_sidno Rpl_transaction_ctx::get_sidno()
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{
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DBUG_ENTER("Rpl_transaction_ctx::get_sidno");
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DBUG_RETURN(m_transaction_ctx.m_sidno);
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}
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rpl_gno Rpl_transaction_ctx::get_gno()
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{
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DBUG_ENTER("Rpl_transaction_ctx::get_gno");
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DBUG_RETURN(m_transaction_ctx.m_gno);
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}
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/**
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Implementation of service_transaction_veredict, see
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@file include/mysql/service_rpl_transaction_ctx.h
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*/
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int set_transaction_ctx(Transaction_termination_ctx transaction_termination_ctx)
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{
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DBUG_ENTER("set_transaction_ctx");
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DBUG_PRINT("enter", ("thread_id=%lu, rollback_transaction=%d, "
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"generated_gtid=%d, sidno=%d, gno=%lld",
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transaction_termination_ctx.m_thread_id,
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transaction_termination_ctx.m_rollback_transaction,
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transaction_termination_ctx.m_generated_gtid,
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transaction_termination_ctx.m_sidno,
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transaction_termination_ctx.m_gno));
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THD *thd= NULL;
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uint error=ER_NO_SUCH_THREAD;
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Find_thd_with_id find_thd_with_id(transaction_termination_ctx.m_thread_id);
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thd= Global_THD_manager::get_instance()->find_thd(&find_thd_with_id);
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if (thd)
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{
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error= thd->get_transaction()->get_rpl_transaction_ctx()->set_rpl_transaction_ctx(transaction_termination_ctx);
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mysql_mutex_unlock(&thd->LOCK_thd_data);
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}
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DBUG_RETURN(error);
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}
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