65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
/* Copyright (c) 2017, 2019, 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, 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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#include "mysql/components/services/backup_lock_service.h"
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#include "mysql/components/service_implementation.h"
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#include "sql/current_thd.h" // current_thd
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#include "sql/sql_backup_lock.h" // acquire_exclusive_backup_lock,
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class THD;
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// release_backup_lock
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void mysql_backup_lock_service_init() { return; }
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DEFINE_BOOL_METHOD(mysql_acquire_backup_lock,
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(MYSQL_THD opaque_thd,
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enum enum_backup_lock_service_lock_kind lock_kind,
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unsigned long lock_timeout)) {
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THD *thd;
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if (opaque_thd)
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thd = static_cast<THD *>(opaque_thd);
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else
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thd = current_thd;
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if (lock_kind == BACKUP_LOCK_SERVICE_DEFAULT)
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return acquire_exclusive_backup_lock(thd, lock_timeout, false);
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/*
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Return error in case lock_kind has an unexpected value.
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As new kind of lock be added into the enumeration
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enum_backup_lock_service_lock_kind its handling should be added here.
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*/
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return true;
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}
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DEFINE_BOOL_METHOD(mysql_release_backup_lock, (MYSQL_THD opaque_thd)) {
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THD *thd;
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if (opaque_thd)
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thd = static_cast<THD *>(opaque_thd);
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else
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thd = current_thd;
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release_backup_lock(thd);
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return false;
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}
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