69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
/*
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Copyright (c) 2018, 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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*/
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#include "storage/ndb/plugin/ndb_schema_trans_guard.h"
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bool Ndb_schema_trans_guard::begin_trans() {
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DBUG_TRACE;
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if (m_dict->beginSchemaTrans() != 0 ||
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DBUG_EVALUATE_IF("ndb_schema_trans_start_fail", true, false)) {
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DBUG_PRINT("info", ("Failed to start NDB schema transaction"));
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m_thd_ndb->push_ndb_error_warning(m_dict->getNdbError());
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m_thd_ndb->push_warning("Failed to start NDB schema transaction");
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return false; // Failed
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}
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DBUG_PRINT("info", ("Started NDB schema transaction"));
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return true;
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}
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bool Ndb_schema_trans_guard::commit_trans() {
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DBUG_TRACE;
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if (DBUG_EVALUATE_IF("ndb_schema_trans_commit_fail", true, false) ||
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m_dict->endSchemaTrans() != 0) {
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DBUG_PRINT("info", ("Failed to commit NDB schema transaction"));
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m_thd_ndb->push_ndb_error_warning(m_dict->getNdbError());
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m_thd_ndb->push_warning("Failed to commit NDB schema transaction");
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return false; // Failed
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}
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DBUG_PRINT("info", ("Comitted NDB schema transaction"));
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m_comitted = true;
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return true;
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}
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bool Ndb_schema_trans_guard::abort_trans() {
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DBUG_TRACE;
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const bool abort_flags = NdbDictionary::Dictionary::SchemaTransAbort;
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if (m_dict->endSchemaTrans(abort_flags) != 0) {
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DBUG_PRINT("info", ("Failed to abort NDB schema transaction"));
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m_thd_ndb->push_ndb_error_warning(m_dict->getNdbError());
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m_thd_ndb->push_warning("Failed to abort NDB schema transaction");
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return false; // Failed
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}
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DBUG_PRINT("info", ("Aborted NDB schema transaction"));
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return true;
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}
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