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author | hcpp <hcpp@ydb.tech> | 2023-11-08 12:09:41 +0300 |
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committer | hcpp <hcpp@ydb.tech> | 2023-11-08 12:56:14 +0300 |
commit | a361f5b98b98b44ea510d274f6769164640dd5e1 (patch) | |
tree | c47c80962c6e2e7b06798238752fd3da0191a3f6 /contrib/libs/libmysql_r/include/mysql/service_rpl_transaction_ctx.h | |
parent | 9478806fde1f4d40bd5a45e7cbe77237dab613e9 (diff) | |
download | ydb-a361f5b98b98b44ea510d274f6769164640dd5e1.tar.gz |
metrics have been added
Diffstat (limited to 'contrib/libs/libmysql_r/include/mysql/service_rpl_transaction_ctx.h')
-rw-r--r-- | contrib/libs/libmysql_r/include/mysql/service_rpl_transaction_ctx.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/libs/libmysql_r/include/mysql/service_rpl_transaction_ctx.h b/contrib/libs/libmysql_r/include/mysql/service_rpl_transaction_ctx.h new file mode 100644 index 0000000000..8fbcbf305e --- /dev/null +++ b/contrib/libs/libmysql_r/include/mysql/service_rpl_transaction_ctx.h @@ -0,0 +1,79 @@ +/* Copyright (c) 2014, 2017, 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, version 2.0, + as published by the Free Software Foundation. + + This program is also distributed with certain software (including + but not limited to OpenSSL) that is licensed under separate terms, + as designated in a particular file or component or in included license + documentation. The authors of MySQL hereby grant you an additional + permission to link the program and your derivative works with the + separately licensed software that they have included with MySQL. + + 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, version 2.0, 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 + +struct 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. + */ + bool m_rollback_transaction; + + /* + If the plugin has generated a GTID, then the follwoing + fields MUST be set. + */ + bool m_generated_gtid; + int m_sidno; + long long int m_gno; +}; + +extern "C" 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 + +#define MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED +#endif |