MySQL 8.0.39
Source Code Documentation
mysql_ongoing_transaction_query_imp.h
Go to the documentation of this file.
1/* Copyright (c) 2018, 2024, Oracle and/or its affiliates.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is designed to work with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have either included with
13 the program or referenced in the documentation.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef MYSQL_ONGOING_TRANSACTION_INCLUDED
25#define MYSQL_ONGOING_TRANSACTION_INCLUDED
26
29
30/**
31 An implementation of mysql_ongoing_transactions_query service methods
32*/
34 public:
35 /**
36 Service that returns the list of thread ids for the currently running
37 transactions in the server
38
39 @param[out] thread_ids The list of returned thread ids
40 @param[out] length The number of transactions returned in the list
41
42 @note the caller of this method must free the memory allocated for the list
43
44 @return false if everything when fine, true in case of failure
45 */
47 (unsigned long **thread_ids,
48 unsigned long *length));
49};
50
51#endif /* MYSQL_ONGOING_TRANSACTION_INCLUDED */
An implementation of mysql_ongoing_transactions_query service methods.
Definition: mysql_ongoing_transaction_query_imp.h:33
static mysql_service_status_t get_ongoing_server_transactions(unsigned long **thread_ids, unsigned long *length) noexcept
Service that returns the list of thread ids for the currently running transactions in the server.
Definition: ongoing_transaction_query_service.cc:92
Specifies macros to define Components.
bool length(const dd::Spatial_reference_system *srs, const Geometry *g1, double *length, bool *null) noexcept
Computes the length of linestrings and multilinestrings.
Definition: length.cc:76
#define DEFINE_BOOL_METHOD(name, args)
A short macro to define method that returns bool, which is the most common case.
Definition: service_implementation.h:88