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mysql_statement.h
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/* Copyright (c) 2010, 2015, Oracle 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 */ #ifndef MYSQL_STATEMENT_H #define MYSQL_STATEMENT_H /** @file mysql/psi/mysql_statement.h Instrumentation helpers for statements. */ #include "mysql/psi/psi.h" /** @defgroup Statement_instrumentation Statement Instrumentation @ingroup Instrumentation_interface @{ */ /** @def mysql_statement_register(P1, P2, P3) Statement registration. */ #ifdef HAVE_PSI_STATEMENT_INTERFACE #define mysql_statement_register(P1, P2, P3) \ inline_mysql_statement_register(P1, P2, P3) #else #define mysql_statement_register(P1, P2, P3) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_DIGEST_INTERFACE #define MYSQL_DIGEST_START(LOCKER) \ inline_mysql_digest_start(LOCKER) #else #define MYSQL_DIGEST_START(LOCKER) \ NULL #endif #ifdef HAVE_PSI_STATEMENT_DIGEST_INTERFACE #define MYSQL_DIGEST_END(LOCKER, DIGEST) \ inline_mysql_digest_end(LOCKER, DIGEST) #else #define MYSQL_DIGEST_END(LOCKER, DIGEST) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_START_STATEMENT(STATE, K, DB, DB_LEN, CS) \ inline_mysql_start_statement(STATE, K, DB, DB_LEN, CS, __FILE__, __LINE__) #else #define MYSQL_START_STATEMENT(STATE, K, DB, DB_LEN, CS) \ NULL #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_REFINE_STATEMENT(LOCKER, K) \ inline_mysql_refine_statement(LOCKER, K) #else #define MYSQL_REFINE_STATEMENT(LOCKER, K) \ NULL #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_SET_STATEMENT_TEXT(LOCKER, P1, P2) \ inline_mysql_set_statement_text(LOCKER, P1, P2) #else #define MYSQL_SET_STATEMENT_TEXT(LOCKER, P1, P2) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_SET_STATEMENT_LOCK_TIME(LOCKER, P1) \ inline_mysql_set_statement_lock_time(LOCKER, P1) #else #define MYSQL_SET_STATEMENT_LOCK_TIME(LOCKER, P1) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_SET_STATEMENT_ROWS_SENT(LOCKER, P1) \ inline_mysql_set_statement_rows_sent(LOCKER, P1) #else #define MYSQL_SET_STATEMENT_ROWS_SENT(LOCKER, P1) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_SET_STATEMENT_ROWS_EXAMINED(LOCKER, P1) \ inline_mysql_set_statement_rows_examined(LOCKER, P1) #else #define MYSQL_SET_STATEMENT_ROWS_EXAMINED(LOCKER, P1) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE #define MYSQL_END_STATEMENT(LOCKER, DA) \ inline_mysql_end_statement(LOCKER, DA) #else #define MYSQL_END_STATEMENT(LOCKER, DA) \ do {} while (0) #endif #ifdef HAVE_PSI_STATEMENT_INTERFACE static inline void inline_mysql_statement_register( const char *category, PSI_statement_info *info, int count) { PSI_STATEMENT_CALL(register_statement)(category, info, count); } #ifdef HAVE_PSI_STATEMENT_DIGEST_INTERFACE static inline struct PSI_digest_locker * inline_mysql_digest_start(PSI_statement_locker *locker) { PSI_digest_locker* digest_locker= NULL; if (likely(locker != NULL)) digest_locker= PSI_DIGEST_CALL(digest_start)(locker); return digest_locker; } #endif #ifdef HAVE_PSI_STATEMENT_DIGEST_INTERFACE static inline void inline_mysql_digest_end(PSI_digest_locker *locker, const sql_digest_storage *digest) { if (likely(locker != NULL)) PSI_DIGEST_CALL(digest_end)(locker, digest); } #endif static inline struct PSI_statement_locker * inline_mysql_start_statement(PSI_statement_locker_state *state, PSI_statement_key key, const char *db, uint db_len, const CHARSET_INFO *charset, const char *src_file, int src_line) { PSI_statement_locker *locker; locker= PSI_STATEMENT_CALL(get_thread_statement_locker)(state, key, charset); if (likely(locker != NULL)) PSI_STATEMENT_CALL(start_statement)(locker, db, db_len, src_file, src_line); return locker; } static inline struct PSI_statement_locker * inline_mysql_refine_statement(PSI_statement_locker *locker, PSI_statement_key key) { if (likely(locker != NULL)) { locker= PSI_STATEMENT_CALL(refine_statement)(locker, key); } return locker; } static inline void inline_mysql_set_statement_text(PSI_statement_locker *locker, const char *text, uint text_len) { if (likely(locker != NULL)) { PSI_STATEMENT_CALL(set_statement_text)(locker, text, text_len); } } static inline void inline_mysql_set_statement_lock_time(PSI_statement_locker *locker, ulonglong count) { if (likely(locker != NULL)) { PSI_STATEMENT_CALL(set_statement_lock_time)(locker, count); } } static inline void inline_mysql_set_statement_rows_sent(PSI_statement_locker *locker, ulonglong count) { if (likely(locker != NULL)) { PSI_STATEMENT_CALL(set_statement_rows_sent)(locker, count); } } static inline void inline_mysql_set_statement_rows_examined(PSI_statement_locker *locker, ulonglong count) { if (likely(locker != NULL)) { PSI_STATEMENT_CALL(set_statement_rows_examined)(locker, count); } } static inline void inline_mysql_end_statement(struct PSI_statement_locker *locker, Diagnostics_area *stmt_da) { PSI_STAGE_CALL(end_stage)(); if (likely(locker != NULL)) PSI_STATEMENT_CALL(end_statement)(locker, stmt_da); } #endif /** @} (end of group Statement_instrumentation) */ #endif