diff options
Diffstat (limited to 'include/mysql/psi/mysql_transaction.h')
-rw-r--r-- | include/mysql/psi/mysql_transaction.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/include/mysql/psi/mysql_transaction.h b/include/mysql/psi/mysql_transaction.h new file mode 100644 index 00000000..6de794d9 --- /dev/null +++ b/include/mysql/psi/mysql_transaction.h @@ -0,0 +1,220 @@ +/* Copyright (c) 2013, 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, version 2.0, + as published by the Free Software Foundation. + + This program is also distributed with certain software (including + but not limited to OpenSSL) that is licensed under separate terms, + as designated in a particular file or component or in included license + documentation. The authors of MySQL hereby grant you an additional + permission to link the program and your derivative works with the + separately licensed software that they have included with MySQL. + + 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, version 2.0, 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_TRANSACTION_H +#define MYSQL_TRANSACTION_H + +/** + @file mysql/psi/mysql_transaction.h + Instrumentation helpers for transactions. +*/ + +#include "mysql/psi/psi.h" + +#ifndef PSI_TRANSACTION_CALL +#define PSI_TRANSACTION_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup Transaction_instrumentation Transaction Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_START_TRANSACTION(STATE, XID, TRXID, ISO, RO, AC) \ + inline_mysql_start_transaction(STATE, XID, TRXID, ISO, RO, AC, __FILE__, __LINE__) +#else + #define MYSQL_START_TRANSACTION(STATE, XID, TRXID, ISO, RO, AC) \ + 0 +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_SET_TRANSACTION_GTID(LOCKER, P1, P2) \ + inline_mysql_set_transaction_gtid(LOCKER, P1, P2) +#else + #define MYSQL_SET_TRANSACTION_GTID(LOCKER, P1, P2) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_SET_TRANSACTION_XID(LOCKER, P1, P2) \ + inline_mysql_set_transaction_xid(LOCKER, P1, P2) +#else + #define MYSQL_SET_TRANSACTION_XID(LOCKER, P1, P2) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_SET_TRANSACTION_XA_STATE(LOCKER, P1) \ + inline_mysql_set_transaction_xa_state(LOCKER, P1) +#else + #define MYSQL_SET_TRANSACTION_XA_STATE(LOCKER, P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_SET_TRANSACTION_TRXID(LOCKER, P1) \ + inline_mysql_set_transaction_trxid(LOCKER, P1) +#else + #define MYSQL_SET_TRANSACTION_TRXID(LOCKER, P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_INC_TRANSACTION_SAVEPOINTS(LOCKER, P1) \ + inline_mysql_inc_transaction_savepoints(LOCKER, P1) +#else + #define MYSQL_INC_TRANSACTION_SAVEPOINTS(LOCKER, P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_INC_TRANSACTION_ROLLBACK_TO_SAVEPOINT(LOCKER, P1) \ + inline_mysql_inc_transaction_rollback_to_savepoint(LOCKER, P1) +#else + #define MYSQL_INC_TRANSACTION_ROLLBACK_TO_SAVEPOINT(LOCKER, P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_INC_TRANSACTION_RELEASE_SAVEPOINT(LOCKER, P1) \ + inline_mysql_inc_transaction_release_savepoint(LOCKER, P1) +#else + #define MYSQL_INC_TRANSACTION_RELEASE_SAVEPOINT(LOCKER, P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_ROLLBACK_TRANSACTION(LOCKER) \ + inline_mysql_rollback_transaction(LOCKER) +#else + #define MYSQL_ROLLBACK_TRANSACTION(LOCKER) \ + do { } while(0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE + #define MYSQL_COMMIT_TRANSACTION(LOCKER) \ + inline_mysql_commit_transaction(LOCKER) +#else + #define MYSQL_COMMIT_TRANSACTION(LOCKER) \ + do { } while(0) +#endif + +#ifdef HAVE_PSI_TRANSACTION_INTERFACE +static inline struct PSI_transaction_locker * +inline_mysql_start_transaction(PSI_transaction_locker_state *state, + const void *xid, + ulonglong trxid, + int isolation_level, + my_bool read_only, + my_bool autocommit, + const char *src_file, int src_line) +{ + PSI_transaction_locker *locker; + locker= PSI_TRANSACTION_CALL(get_thread_transaction_locker)(state, + xid, trxid, + isolation_level, + read_only, + autocommit); + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(start_transaction)(locker, src_file, src_line); + return locker; +} + +static inline void +inline_mysql_set_transaction_gtid(PSI_transaction_locker *locker, + const void *sid, + const void *gtid_spec) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(set_transaction_gtid)(locker, sid, gtid_spec); +} + +static inline void +inline_mysql_set_transaction_xid(PSI_transaction_locker *locker, + const void *xid, + int xa_state) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(set_transaction_xid)(locker, xid, xa_state); +} + +static inline void +inline_mysql_set_transaction_xa_state(PSI_transaction_locker *locker, + int xa_state) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(set_transaction_xa_state)(locker, xa_state); +} + +static inline void +inline_mysql_set_transaction_trxid(PSI_transaction_locker *locker, + const ulonglong *trxid) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(set_transaction_trxid)(locker, trxid); +} + +static inline void +inline_mysql_inc_transaction_savepoints(PSI_transaction_locker *locker, + ulong count) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(inc_transaction_savepoints)(locker, count); +} + +static inline void +inline_mysql_inc_transaction_rollback_to_savepoint(PSI_transaction_locker *locker, + ulong count) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(inc_transaction_rollback_to_savepoint)(locker, count); +} + +static inline void +inline_mysql_inc_transaction_release_savepoint(PSI_transaction_locker *locker, + ulong count) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(inc_transaction_release_savepoint)(locker, count); +} + +static inline void +inline_mysql_rollback_transaction(struct PSI_transaction_locker *locker) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(end_transaction)(locker, false); +} + +static inline void +inline_mysql_commit_transaction(struct PSI_transaction_locker *locker) +{ + if (likely(locker != NULL)) + PSI_TRANSACTION_CALL(end_transaction)(locker, true); +} +#endif + +/** @} (end of group Transaction_instrumentation) */ + +#endif + |