mariadb/storage/rocksdb/rdb_psi.cc
Sergei Petrunia 65d01da29c Copy of
commit ba00e640f658ad8d0a4dff09a497a51b8a4de935
Author: Herman Lee <herman@fb.com>
Date:   Wed Feb 22 06:30:06 2017 -0800

    Improve add_index_alter_cardinality test

    Summary:
    Split add_index_inplace_cardinality test out and add a debug_sync point
    to it so that the flush of the memtable occurs while the alter is
    running.
    Closes https://github.com/facebook/mysql-5.6/pull/539

    Reviewed By: alxyang

    Differential Revision: D4597887

    Pulled By: hermanlee

    fbshipit-source-id: faedda2
2017-03-11 07:17:42 +03:00

113 lines
4.1 KiB
C++

/* Copyright (c) 2017, Percona 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 as published by
the Free Software Foundation; version 2 of the License.
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 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 */
#ifdef USE_PRAGMA_IMPLEMENTATION
#pragma implementation // gcc: Class implementation
#endif
#define MYSQL_SERVER 1
/* The C++ file's header */
#include "./rdb_psi.h"
/* MySQL header files */
#include <mysql/psi/mysql_stage.h>
namespace myrocks {
/*
The following is needed as an argument for mysql_stage_register,
irrespectively of whether we're compiling with P_S or not.
*/
my_core::PSI_stage_info stage_waiting_on_row_lock = {0, "Waiting for row lock",
0};
#ifdef HAVE_PSI_INTERFACE
my_core::PSI_stage_info *all_rocksdb_stages[] = {&stage_waiting_on_row_lock};
my_core::PSI_thread_key rdb_background_psi_thread_key,
rdb_drop_idx_psi_thread_key;
my_core::PSI_thread_info all_rocksdb_threads[] = {
{&rdb_background_psi_thread_key, "background", PSI_FLAG_GLOBAL},
{&rdb_drop_idx_psi_thread_key, "drop index", PSI_FLAG_GLOBAL},
};
my_core::PSI_mutex_key rdb_psi_open_tbls_mutex_key, rdb_signal_bg_psi_mutex_key,
rdb_signal_drop_idx_psi_mutex_key, rdb_collation_data_mutex_key,
rdb_mem_cmp_space_mutex_key, key_mutex_tx_list, rdb_sysvars_psi_mutex_key,
rdb_cfm_mutex_key;
my_core::PSI_mutex_info all_rocksdb_mutexes[] = {
{&rdb_psi_open_tbls_mutex_key, "open tables", PSI_FLAG_GLOBAL},
{&rdb_signal_bg_psi_mutex_key, "stop background", PSI_FLAG_GLOBAL},
{&rdb_signal_drop_idx_psi_mutex_key, "signal drop index", PSI_FLAG_GLOBAL},
{&rdb_collation_data_mutex_key, "collation data init", PSI_FLAG_GLOBAL},
{&rdb_mem_cmp_space_mutex_key, "collation space char data init",
PSI_FLAG_GLOBAL},
{&key_mutex_tx_list, "tx_list", PSI_FLAG_GLOBAL},
{&rdb_sysvars_psi_mutex_key, "setting sysvar", PSI_FLAG_GLOBAL},
{&rdb_cfm_mutex_key, "column family manager", PSI_FLAG_GLOBAL},
};
my_core::PSI_rwlock_key key_rwlock_collation_exception_list,
key_rwlock_read_free_rpl_tables, key_rwlock_skip_unique_check_tables;
my_core::PSI_rwlock_info all_rocksdb_rwlocks[] = {
{&key_rwlock_collation_exception_list, "collation_exception_list",
PSI_FLAG_GLOBAL},
{&key_rwlock_read_free_rpl_tables, "read_free_rpl_tables", PSI_FLAG_GLOBAL},
{&key_rwlock_skip_unique_check_tables, "skip_unique_check_tables",
PSI_FLAG_GLOBAL},
};
my_core::PSI_cond_key rdb_signal_bg_psi_cond_key,
rdb_signal_drop_idx_psi_cond_key;
my_core::PSI_cond_info all_rocksdb_conds[] = {
{&rdb_signal_bg_psi_cond_key, "cond signal background", PSI_FLAG_GLOBAL},
{&rdb_signal_drop_idx_psi_cond_key, "cond signal drop index",
PSI_FLAG_GLOBAL},
};
void init_rocksdb_psi_keys() {
const char *const category = "rocksdb";
int count;
if (PSI_server == nullptr)
return;
count = array_elements(all_rocksdb_mutexes);
PSI_server->register_mutex(category, all_rocksdb_mutexes, count);
count = array_elements(all_rocksdb_rwlocks);
PSI_server->register_rwlock(category, all_rocksdb_rwlocks, count);
count = array_elements(all_rocksdb_conds);
//TODO Disabling PFS for conditions due to the bug
// https://github.com/MySQLOnRocksDB/mysql-5.6/issues/92
// PSI_server->register_cond(category, all_rocksdb_conds, count);
count = array_elements(all_rocksdb_stages);
mysql_stage_register(category, all_rocksdb_stages, count);
count = array_elements(all_rocksdb_threads);
mysql_thread_register(category, all_rocksdb_threads, count);
}
#else // HAVE_PSI_INTERFACE
void init_rocksdb_psi_keys() {}
#endif // HAVE_PSI_INTERFACE
} // namespace myrocks