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+/* 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"
+
+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, rdb_mc_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},
+ {&rdb_mc_psi_thread_key, "manual compaction", 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_signal_mc_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,
+ rdb_sst_commit_key, rdb_block_cache_resize_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_signal_mc_psi_mutex_key, "signal manual compaction", 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},
+ {&rdb_sst_commit_key, "sst commit", PSI_FLAG_GLOBAL},
+ {&rdb_block_cache_resize_mutex_key, "resizing block cache",
+ 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, rdb_signal_mc_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},
+ {&rdb_signal_mc_psi_cond_key, "cond signal manual compaction",
+ PSI_FLAG_GLOBAL},
+};
+
+void init_rocksdb_psi_keys() {
+ const char *const category = "rocksdb";
+ int count;
+
+ count = array_elements(all_rocksdb_mutexes);
+ mysql_mutex_register(category, all_rocksdb_mutexes, count);
+
+ count = array_elements(all_rocksdb_rwlocks);
+ mysql_rwlock_register(category, all_rocksdb_rwlocks, count);
+
+ count = array_elements(all_rocksdb_conds);
+ // TODO(jay) 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