111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/* Copyright (c) 2018, 2021, Alibaba 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/PolarDB-X Engine hereby grant you an
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additional permission to link the program and your derivative works with the
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separately licensed software that they have included with
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MySQL/PolarDB-X Engine.
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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 "ppi/ppi_statement.h"
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#include "ppi/ppi_thread.h"
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class THD;
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static PPI_thread *create_thread_noop() { return nullptr; }
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static void destroy_thread_noop(PPI_thread *) { return; }
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static void get_thread_statistic_noop(const PPI_thread *, PPI_stat *) {
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return;
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}
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/* The noop definition for thread service */
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static PPI_thread_service_t PPI_thread_service_noop = {
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create_thread_noop,
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destroy_thread_noop,
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get_thread_statistic_noop };
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static void start_statement_noop(PPI_thread *, PPI_stat *) { return; }
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static void end_statement_noop(THD *, PPI_thread *, PPI_stat *) { return; }
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static void startoff_statement_time_noop(PPI_thread *) { return; }
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static void inc_statement_server_lock_time_noop(const unsigned long long) {
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return;
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}
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static void inc_statement_transaction_lock_time_noop(const unsigned long long) {
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return;
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}
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static void inc_statement_mutex_wait_noop(const unsigned long long,
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const unsigned long long) {
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return;
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}
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static void inc_statement_rwlock_wait_noop(const unsigned long long,
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const unsigned long long,
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const unsigned long long) {
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return;
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}
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static void inc_statement_logical_read_noop(const unsigned long long) {
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return;
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}
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static void inc_statement_physical_read_noop(const unsigned long long) {
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return;
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}
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static void inc_statement_physical_async_read_noop(const unsigned long long) {
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return;
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}
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static PPI_statement *start_statement_IO_operation_noop(const PPI_IO_TYPE) {
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return nullptr;
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}
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static void end_statement_IO_operation_noop(PPI_statement *,
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const unsigned long long) {
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return;
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}
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static void get_statement_statistic_noop(const PPI_thread *, PPI_stat *) {
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return;
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}
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static void rows_read_delete_mark_noop(unsigned long long) {
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return;
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}
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/* The noop definition for thread service */
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static PPI_statement_service_t PPI_statement_service_noop = {
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start_statement_noop,
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end_statement_noop,
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startoff_statement_time_noop,
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inc_statement_server_lock_time_noop,
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inc_statement_transaction_lock_time_noop,
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inc_statement_mutex_wait_noop,
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inc_statement_rwlock_wait_noop,
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inc_statement_logical_read_noop,
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inc_statement_physical_read_noop,
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inc_statement_physical_async_read_noop,
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start_statement_IO_operation_noop,
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end_statement_IO_operation_noop,
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get_statement_statistic_noop,
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rows_read_delete_mark_noop};
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/* Thread service handler */
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PPI_thread_service_t *PPI_thread_service = &PPI_thread_service_noop;
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/* Statement service handler*/
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PPI_statement_service_t *PPI_statement_service = &PPI_statement_service_noop;
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