From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/mysql/psi/psi.h | 2980 ------------------------------------------------- 1 file changed, 2980 deletions(-) delete mode 100644 mysql/mysql/psi/psi.h (limited to 'mysql/mysql/psi/psi.h') diff --git a/mysql/mysql/psi/psi.h b/mysql/mysql/psi/psi.h deleted file mode 100644 index 9fb6286..0000000 --- a/mysql/mysql/psi/psi.h +++ /dev/null @@ -1,2980 +0,0 @@ -/* Copyright (c) 2008, 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, - 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ - -#ifndef MYSQL_PERFORMANCE_SCHEMA_INTERFACE_H -#define MYSQL_PERFORMANCE_SCHEMA_INTERFACE_H - -#ifdef EMBEDDED_LIBRARY -#define DISABLE_ALL_PSI -#endif /* EMBEDDED_LIBRARY */ - -#ifndef MY_GLOBAL_INCLUDED -/* - Make sure a .c or .cc file contains an include to my_global.h first. - When this include is missing, all the #ifdef HAVE_XXX have no effect, - and the resulting binary won't build, or won't link, - or will crash at runtime - since various structures will have different binary definitions. -*/ -#error "You must include my_global.h in the code for the build to be correct." -#endif - -#include "psi_base.h" -#include "psi_memory.h" - -/* - MAINTAINER: - The following pattern: - typedef struct XYZ XYZ; - is not needed in C++, but required for C. -*/ - -C_MODE_START - -/** @sa MDL_key. */ -struct MDL_key; -typedef struct MDL_key MDL_key; - -/** @sa enum_mdl_type. */ -typedef int opaque_mdl_type; - -/** @sa enum_mdl_duration. */ -typedef int opaque_mdl_duration; - -/** @sa MDL_wait::enum_wait_status. */ -typedef int opaque_mdl_status; - -/** @sa enum_vio_type. */ -typedef int opaque_vio_type; - -struct TABLE_SHARE; - -struct sql_digest_storage; - -#ifdef __cplusplus - class THD; -#else - /* - Phony declaration when compiling C code. - This is ok, because the C code will never have a THD anyway. - */ - struct opaque_THD - { - int dummy; - }; - typedef struct opaque_THD THD; -#endif - -/** - @file mysql/psi/psi.h - Performance schema instrumentation interface. - - @defgroup Instrumentation_interface Instrumentation Interface - @ingroup Performance_schema - @{ -*/ - -/** - Interface for an instrumented mutex. - This is an opaque structure. -*/ -struct PSI_mutex; -typedef struct PSI_mutex PSI_mutex; - -/** - Interface for an instrumented rwlock. - This is an opaque structure. -*/ -struct PSI_rwlock; -typedef struct PSI_rwlock PSI_rwlock; - -/** - Interface for an instrumented condition. - This is an opaque structure. -*/ -struct PSI_cond; -typedef struct PSI_cond PSI_cond; - -/** - Interface for an instrumented table share. - This is an opaque structure. -*/ -struct PSI_table_share; -typedef struct PSI_table_share PSI_table_share; - -/** - Interface for an instrumented table handle. - This is an opaque structure. -*/ -struct PSI_table; -typedef struct PSI_table PSI_table; - -/** - Interface for an instrumented thread. - This is an opaque structure. -*/ -struct PSI_thread; -typedef struct PSI_thread PSI_thread; - -/** - Interface for an instrumented file handle. - This is an opaque structure. -*/ -struct PSI_file; -typedef struct PSI_file PSI_file; - -/** - Interface for an instrumented socket descriptor. - This is an opaque structure. -*/ -struct PSI_socket; -typedef struct PSI_socket PSI_socket; - -/** - Interface for an instrumented prepared statement. - This is an opaque structure. -*/ -struct PSI_prepared_stmt; -typedef struct PSI_prepared_stmt PSI_prepared_stmt; - -/** - Interface for an instrumented table operation. - This is an opaque structure. -*/ -struct PSI_table_locker; -typedef struct PSI_table_locker PSI_table_locker; - -/** - Interface for an instrumented statement. - This is an opaque structure. -*/ -struct PSI_statement_locker; -typedef struct PSI_statement_locker PSI_statement_locker; - -/** - Interface for an instrumented transaction. - This is an opaque structure. -*/ -struct PSI_transaction_locker; -typedef struct PSI_transaction_locker PSI_transaction_locker; - -/** - Interface for an instrumented idle operation. - This is an opaque structure. -*/ -struct PSI_idle_locker; -typedef struct PSI_idle_locker PSI_idle_locker; - -/** - Interface for an instrumented statement digest operation. - This is an opaque structure. -*/ -struct PSI_digest_locker; -typedef struct PSI_digest_locker PSI_digest_locker; - -/** - Interface for an instrumented stored procedure share. - This is an opaque structure. -*/ -struct PSI_sp_share; -typedef struct PSI_sp_share PSI_sp_share; - -/** - Interface for an instrumented stored program. - This is an opaque structure. -*/ -struct PSI_sp_locker; -typedef struct PSI_sp_locker PSI_sp_locker; - -/** - Interface for an instrumented metadata lock. - This is an opaque structure. -*/ -struct PSI_metadata_lock; -typedef struct PSI_metadata_lock PSI_metadata_lock; - -/** - Interface for an instrumented stage progress. - This is a public structure, for efficiency. -*/ -struct PSI_stage_progress -{ - ulonglong m_work_completed; - ulonglong m_work_estimated; -}; -typedef struct PSI_stage_progress PSI_stage_progress; - -/** IO operation performed on an instrumented table. */ -enum PSI_table_io_operation -{ - /** Row fetch. */ - PSI_TABLE_FETCH_ROW= 0, - /** Row write. */ - PSI_TABLE_WRITE_ROW= 1, - /** Row update. */ - PSI_TABLE_UPDATE_ROW= 2, - /** Row delete. */ - PSI_TABLE_DELETE_ROW= 3 -}; -typedef enum PSI_table_io_operation PSI_table_io_operation; - -/** - State data storage for @c start_table_io_wait_v1_t, - @c start_table_lock_wait_v1_t. - This structure provide temporary storage to a table locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_table_io_wait_v1_t - @sa start_table_lock_wait_v1_t -*/ -struct PSI_table_locker_state -{ - /** Internal state. */ - uint m_flags; - /** Current io operation. */ - enum PSI_table_io_operation m_io_operation; - /** Current table handle. */ - struct PSI_table *m_table; - /** Current table share. */ - struct PSI_table_share *m_table_share; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; - /** - Implementation specific. - For table io, the table io index. - For table lock, the lock type. - */ - uint m_index; -}; -typedef struct PSI_table_locker_state PSI_table_locker_state; - -/** Entry point for the performance schema interface. */ -struct PSI_bootstrap -{ - /** - ABI interface finder. - Calling this method with an interface version number returns either - an instance of the ABI for this version, or NULL. - @param version the interface version number to find - @return a versioned interface (PSI_v1, PSI_v2 or PSI) - @sa PSI_VERSION_1 - @sa PSI_v1 - @sa PSI_VERSION_2 - @sa PSI_v2 - @sa PSI_CURRENT_VERSION - @sa PSI - */ - void* (*get_interface)(int version); -}; -typedef struct PSI_bootstrap PSI_bootstrap; - -#ifdef HAVE_PSI_INTERFACE - -#ifdef DISABLE_ALL_PSI - -#ifndef DISABLE_PSI_THREAD -#define DISABLE_PSI_THREAD -#endif - -#ifndef DISABLE_PSI_MUTEX -#define DISABLE_PSI_MUTEX -#endif - -#ifndef DISABLE_PSI_RWLOCK -#define DISABLE_PSI_RWLOCK -#endif - -#ifndef DISABLE_PSI_COND -#define DISABLE_PSI_COND -#endif - -#ifndef DISABLE_PSI_FILE -#define DISABLE_PSI_FILE -#endif - -#ifndef DISABLE_PSI_TABLE -#define DISABLE_PSI_TABLE -#endif - -#ifndef DISABLE_PSI_SOCKET -#define DISABLE_PSI_SOCKET -#endif - -#ifndef DISABLE_PSI_STAGE -#define DISABLE_PSI_STAGE -#endif - -#ifndef DISABLE_PSI_STATEMENT -#define DISABLE_PSI_STATEMENT -#endif - -#ifndef DISABLE_PSI_SP -#define DISABLE_PSI_SP -#endif - -#ifndef DISABLE_PSI_IDLE -#define DISABLE_PSI_IDLE -#endif - -#ifndef DISABLE_PSI_STATEMENT_DIGEST -#define DISABLE_PSI_STATEMENT_DIGEST -#endif - -#ifndef DISABLE_PSI_METADATA -#define DISABLE_PSI_METADATA -#endif - -#ifndef DISABLE_PSI_MEMORY -#define DISABLE_PSI_MEMORY -#endif - -#ifndef DISABLE_PSI_TRANSACTION -#define DISABLE_PSI_TRANSACTION -#endif - -#ifndef DISABLE_PSI_SP -#define DISABLE_PSI_SP -#endif - -#ifndef DISABLE_PSI_PS -#define DISABLE_PSI_PS -#endif - -#endif - -/** - @def DISABLE_PSI_MUTEX - Compiling option to disable the mutex instrumentation. - This option is mostly intended to be used during development, - when doing special builds with only a subset of the performance schema instrumentation, - for code analysis / profiling / performance tuning of a specific instrumentation alone. - @sa DISABLE_PSI_RWLOCK - @sa DISABLE_PSI_COND - @sa DISABLE_PSI_FILE - @sa DISABLE_PSI_THREAD - @sa DISABLE_PSI_TABLE - @sa DISABLE_PSI_STAGE - @sa DISABLE_PSI_STATEMENT - @sa DISABLE_PSI_SP - @sa DISABLE_PSI_STATEMENT_DIGEST - @sa DISABLE_PSI_SOCKET - @sa DISABLE_PSI_MEMORY - @sa DISABLE_PSI_IDLE - @sa DISABLE_PSI_METADATA - @sa DISABLE PSI_TRANSACTION -*/ - -#ifndef DISABLE_PSI_MUTEX -#define HAVE_PSI_MUTEX_INTERFACE -#endif - -/** - @def DISABLE_PSI_RWLOCK - Compiling option to disable the rwlock instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_RWLOCK -#define HAVE_PSI_RWLOCK_INTERFACE -#endif - -/** - @def DISABLE_PSI_COND - Compiling option to disable the cond instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_COND -#define HAVE_PSI_COND_INTERFACE -#endif - -/** - @def DISABLE_PSI_FILE - Compiling option to disable the file instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_FILE -#define HAVE_PSI_FILE_INTERFACE -#endif - -/** - @def DISABLE_PSI_THREAD - Compiling option to disable the thread instrumentation. - @sa DISABLE_PSI_MUTEX -*/ -#ifndef DISABLE_PSI_THREAD -#define HAVE_PSI_THREAD_INTERFACE -#endif - -/** - @def DISABLE_PSI_TABLE - Compiling option to disable the table instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_TABLE -#define HAVE_PSI_TABLE_INTERFACE -#endif - -/** - @def DISABLE_PSI_STAGE - Compiling option to disable the stage instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_STAGE -#define HAVE_PSI_STAGE_INTERFACE -#endif - -/** - @def DISABLE_PSI_STATEMENT - Compiling option to disable the statement instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_STATEMENT -#define HAVE_PSI_STATEMENT_INTERFACE -#endif - -/** - @def DISABLE_PSI_SP - Compiling option to disable the stored program instrumentation. - @sa DISABLE_PSI_MUTEX -*/ -#ifndef DISABLE_PSI_SP -#define HAVE_PSI_SP_INTERFACE -#endif - -/** - @def DISABLE_PSI_PS - Compiling option to disable the prepared statement instrumentation. - @sa DISABLE_PSI_MUTEX -*/ -#ifndef DISABLE_PSI_STATEMENT -#ifndef DISABLE_PSI_PS -#define HAVE_PSI_PS_INTERFACE -#endif -#endif - -/** - @def DISABLE_PSI_STATEMENT_DIGEST - Compiling option to disable the statement digest instrumentation. -*/ - -#ifndef DISABLE_PSI_STATEMENT -#ifndef DISABLE_PSI_STATEMENT_DIGEST -#define HAVE_PSI_STATEMENT_DIGEST_INTERFACE -#endif -#endif - -/** - @def DISABLE_PSI_TRANSACTION - Compiling option to disable the transaction instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_TRANSACTION -#define HAVE_PSI_TRANSACTION_INTERFACE -#endif - -/** - @def DISABLE_PSI_SOCKET - Compiling option to disable the statement instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_SOCKET -#define HAVE_PSI_SOCKET_INTERFACE -#endif - -/** - @def DISABLE_PSI_MEMORY - Compiling option to disable the memory instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_MEMORY -#define HAVE_PSI_MEMORY_INTERFACE -#endif - -/** - @def DISABLE_PSI_IDLE - Compiling option to disable the idle instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_IDLE -#define HAVE_PSI_IDLE_INTERFACE -#endif - -/** - @def DISABLE_PSI_METADATA - Compiling option to disable the metadata instrumentation. - @sa DISABLE_PSI_MUTEX -*/ - -#ifndef DISABLE_PSI_METADATA -#define HAVE_PSI_METADATA_INTERFACE -#endif - -/** - @def PSI_VERSION_1 - Performance Schema Interface number for version 1. - This version is supported. -*/ -#define PSI_VERSION_1 1 - -/** - @def PSI_VERSION_2 - Performance Schema Interface number for version 2. - This version is not implemented, it's a placeholder. -*/ -#define PSI_VERSION_2 2 - -/** - @def PSI_CURRENT_VERSION - Performance Schema Interface number for the most recent version. - The most current version is @c PSI_VERSION_1 -*/ -#define PSI_CURRENT_VERSION 1 - -#ifndef USE_PSI_2 -#ifndef USE_PSI_1 -#define USE_PSI_1 -#endif -#endif - -/** - Interface for an instrumented mutex operation. - This is an opaque structure. -*/ -struct PSI_mutex_locker; -typedef struct PSI_mutex_locker PSI_mutex_locker; - -/** - Interface for an instrumented rwlock operation. - This is an opaque structure. -*/ -struct PSI_rwlock_locker; -typedef struct PSI_rwlock_locker PSI_rwlock_locker; - -/** - Interface for an instrumented condition operation. - This is an opaque structure. -*/ -struct PSI_cond_locker; -typedef struct PSI_cond_locker PSI_cond_locker; - -/** - Interface for an instrumented file operation. - This is an opaque structure. -*/ -struct PSI_file_locker; -typedef struct PSI_file_locker PSI_file_locker; - -/** - Interface for an instrumented socket operation. - This is an opaque structure. -*/ -struct PSI_socket_locker; -typedef struct PSI_socket_locker PSI_socket_locker; - -/** - Interface for an instrumented MDL operation. - This is an opaque structure. -*/ -struct PSI_metadata_locker; -typedef struct PSI_metadata_locker PSI_metadata_locker; - -/** Operation performed on an instrumented mutex. */ -enum PSI_mutex_operation -{ - /** Lock. */ - PSI_MUTEX_LOCK= 0, - /** Lock attempt. */ - PSI_MUTEX_TRYLOCK= 1 -}; -typedef enum PSI_mutex_operation PSI_mutex_operation; - -/** - Operation performed on an instrumented rwlock. - For basic READ / WRITE lock, - operations are "READ" or "WRITE". - For SX-locks, operations are "SHARED", "SHARED-EXCLUSIVE" or "EXCLUSIVE". -*/ -enum PSI_rwlock_operation -{ - /** Read lock. */ - PSI_RWLOCK_READLOCK= 0, - /** Write lock. */ - PSI_RWLOCK_WRITELOCK= 1, - /** Read lock attempt. */ - PSI_RWLOCK_TRYREADLOCK= 2, - /** Write lock attempt. */ - PSI_RWLOCK_TRYWRITELOCK= 3, - - /** Shared lock. */ - PSI_RWLOCK_SHAREDLOCK= 4, - /** Shared Exclusive lock. */ - PSI_RWLOCK_SHAREDEXCLUSIVELOCK= 5, - /** Exclusive lock. */ - PSI_RWLOCK_EXCLUSIVELOCK= 6, - /** Shared lock attempt. */ - PSI_RWLOCK_TRYSHAREDLOCK= 7, - /** Shared Exclusive lock attempt. */ - PSI_RWLOCK_TRYSHAREDEXCLUSIVELOCK= 8, - /** Exclusive lock attempt. */ - PSI_RWLOCK_TRYEXCLUSIVELOCK= 9 - -}; -typedef enum PSI_rwlock_operation PSI_rwlock_operation; - -/** Operation performed on an instrumented condition. */ -enum PSI_cond_operation -{ - /** Wait. */ - PSI_COND_WAIT= 0, - /** Wait, with timeout. */ - PSI_COND_TIMEDWAIT= 1 -}; -typedef enum PSI_cond_operation PSI_cond_operation; - -/** Operation performed on an instrumented file. */ -enum PSI_file_operation -{ - /** File creation, as in @c create(). */ - PSI_FILE_CREATE= 0, - /** Temporary file creation, as in @c create_temp_file(). */ - PSI_FILE_CREATE_TMP= 1, - /** File open, as in @c open(). */ - PSI_FILE_OPEN= 2, - /** File open, as in @c fopen(). */ - PSI_FILE_STREAM_OPEN= 3, - /** File close, as in @c close(). */ - PSI_FILE_CLOSE= 4, - /** File close, as in @c fclose(). */ - PSI_FILE_STREAM_CLOSE= 5, - /** - Generic file read, such as @c fgets(), @c fgetc(), @c fread(), @c read(), - @c pread(). - */ - PSI_FILE_READ= 6, - /** - Generic file write, such as @c fputs(), @c fputc(), @c fprintf(), - @c vfprintf(), @c fwrite(), @c write(), @c pwrite(). - */ - PSI_FILE_WRITE= 7, - /** Generic file seek, such as @c fseek() or @c seek(). */ - PSI_FILE_SEEK= 8, - /** Generic file tell, such as @c ftell() or @c tell(). */ - PSI_FILE_TELL= 9, - /** File flush, as in @c fflush(). */ - PSI_FILE_FLUSH= 10, - /** File stat, as in @c stat(). */ - PSI_FILE_STAT= 11, - /** File stat, as in @c fstat(). */ - PSI_FILE_FSTAT= 12, - /** File chsize, as in @c my_chsize(). */ - PSI_FILE_CHSIZE= 13, - /** File delete, such as @c my_delete() or @c my_delete_with_symlink(). */ - PSI_FILE_DELETE= 14, - /** File rename, such as @c my_rename() or @c my_rename_with_symlink(). */ - PSI_FILE_RENAME= 15, - /** File sync, as in @c fsync() or @c my_sync(). */ - PSI_FILE_SYNC= 16 -}; -typedef enum PSI_file_operation PSI_file_operation; - -/** Lock operation performed on an instrumented table. */ -enum PSI_table_lock_operation -{ - /** Table lock, in the server layer. */ - PSI_TABLE_LOCK= 0, - /** Table lock, in the storage engine layer. */ - PSI_TABLE_EXTERNAL_LOCK= 1 -}; -typedef enum PSI_table_lock_operation PSI_table_lock_operation; - -/** State of an instrumented socket. */ -enum PSI_socket_state -{ - /** Idle, waiting for the next command. */ - PSI_SOCKET_STATE_IDLE= 1, - /** Active, executing a command. */ - PSI_SOCKET_STATE_ACTIVE= 2 -}; -typedef enum PSI_socket_state PSI_socket_state; - -/** Operation performed on an instrumented socket. */ -enum PSI_socket_operation -{ - /** Socket creation, as in @c socket() or @c socketpair(). */ - PSI_SOCKET_CREATE= 0, - /** Socket connection, as in @c connect(), @c listen() and @c accept(). */ - PSI_SOCKET_CONNECT= 1, - /** Socket bind, as in @c bind(), @c getsockname() and @c getpeername(). */ - PSI_SOCKET_BIND= 2, - /** Socket close, as in @c shutdown(). */ - PSI_SOCKET_CLOSE= 3, - /** Socket send, @c send(). */ - PSI_SOCKET_SEND= 4, - /** Socket receive, @c recv(). */ - PSI_SOCKET_RECV= 5, - /** Socket send, @c sendto(). */ - PSI_SOCKET_SENDTO= 6, - /** Socket receive, @c recvfrom). */ - PSI_SOCKET_RECVFROM= 7, - /** Socket send, @c sendmsg(). */ - PSI_SOCKET_SENDMSG= 8, - /** Socket receive, @c recvmsg(). */ - PSI_SOCKET_RECVMSG= 9, - /** Socket seek, such as @c fseek() or @c seek(). */ - PSI_SOCKET_SEEK= 10, - /** Socket options, as in @c getsockopt() and @c setsockopt(). */ - PSI_SOCKET_OPT= 11, - /** Socket status, as in @c sockatmark() and @c isfdtype(). */ - PSI_SOCKET_STAT= 12, - /** Socket shutdown, as in @c shutdown(). */ - PSI_SOCKET_SHUTDOWN= 13, - /** Socket select, as in @c select() and @c poll(). */ - PSI_SOCKET_SELECT= 14 -}; -typedef enum PSI_socket_operation PSI_socket_operation; - -/** - Instrumented mutex key. - To instrument a mutex, a mutex key must be obtained using @c register_mutex. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_mutex_key; - -/** - Instrumented rwlock key. - To instrument a rwlock, a rwlock key must be obtained - using @c register_rwlock. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_rwlock_key; - -/** - Instrumented cond key. - To instrument a condition, a condition key must be obtained - using @c register_cond. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_cond_key; - -/** - Instrumented thread key. - To instrument a thread, a thread key must be obtained - using @c register_thread. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_thread_key; - -/** - Instrumented file key. - To instrument a file, a file key must be obtained using @c register_file. - Using a zero key always disable the instrumentation. -*/ -#ifndef PSI_FILE_KEY_DEFINED -typedef unsigned int PSI_file_key; -#define PSI_FILE_KEY_DEFINED -#endif - -/** - Instrumented stage key. - To instrument a stage, a stage key must be obtained using @c register_stage. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_stage_key; - -/** - Instrumented statement key. - To instrument a statement, a statement key must be obtained using @c register_statement. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_statement_key; - -/** - Instrumented socket key. - To instrument a socket, a socket key must be obtained using @c register_socket. - Using a zero key always disable the instrumentation. -*/ -typedef unsigned int PSI_socket_key; - -#ifdef HAVE_PSI_1 - -/** - @defgroup Group_PSI_v1 Application Binary Interface, version 1 - @ingroup Instrumentation_interface - @{ -*/ - -/** - Mutex information. - @since PSI_VERSION_1 - This structure is used to register an instrumented mutex. -*/ -struct PSI_mutex_info_v1 -{ - /** - Pointer to the key assigned to the registered mutex. - */ - PSI_mutex_key *m_key; - /** - The name of the mutex to register. - */ - const char *m_name; - /** - The flags of the mutex to register. - @sa PSI_FLAG_GLOBAL - */ - int m_flags; -}; -typedef struct PSI_mutex_info_v1 PSI_mutex_info_v1; - -/** - Rwlock information. - @since PSI_VERSION_1 - This structure is used to register an instrumented rwlock. -*/ -struct PSI_rwlock_info_v1 -{ - /** - Pointer to the key assigned to the registered rwlock. - */ - PSI_rwlock_key *m_key; - /** - The name of the rwlock to register. - */ - const char *m_name; - /** - The flags of the rwlock to register. - @sa PSI_FLAG_GLOBAL - */ - int m_flags; -}; -typedef struct PSI_rwlock_info_v1 PSI_rwlock_info_v1; - -/** - Condition information. - @since PSI_VERSION_1 - This structure is used to register an instrumented cond. -*/ -struct PSI_cond_info_v1 -{ - /** - Pointer to the key assigned to the registered cond. - */ - PSI_cond_key *m_key; - /** - The name of the cond to register. - */ - const char *m_name; - /** - The flags of the cond to register. - @sa PSI_FLAG_GLOBAL - */ - int m_flags; -}; -typedef struct PSI_cond_info_v1 PSI_cond_info_v1; - -/** - Thread instrument information. - @since PSI_VERSION_1 - This structure is used to register an instrumented thread. -*/ -struct PSI_thread_info_v1 -{ - /** - Pointer to the key assigned to the registered thread. - */ - PSI_thread_key *m_key; - /** - The name of the thread instrument to register. - */ - const char *m_name; - /** - The flags of the thread to register. - @sa PSI_FLAG_GLOBAL - */ - int m_flags; -}; -typedef struct PSI_thread_info_v1 PSI_thread_info_v1; - -/** - File instrument information. - @since PSI_VERSION_1 - This structure is used to register an instrumented file. -*/ -struct PSI_file_info_v1 -{ - /** - Pointer to the key assigned to the registered file. - */ - PSI_file_key *m_key; - /** - The name of the file instrument to register. - */ - const char *m_name; - /** - The flags of the file instrument to register. - @sa PSI_FLAG_GLOBAL - */ - int m_flags; -}; -typedef struct PSI_file_info_v1 PSI_file_info_v1; - -/** - Stage instrument information. - @since PSI_VERSION_1 - This structure is used to register an instrumented stage. -*/ -struct PSI_stage_info_v1 -{ - /** The registered stage key. */ - PSI_stage_key m_key; - /** The name of the stage instrument to register. */ - const char *m_name; - /** The flags of the stage instrument to register. */ - int m_flags; -}; -typedef struct PSI_stage_info_v1 PSI_stage_info_v1; - -/** - Statement instrument information. - @since PSI_VERSION_1 - This structure is used to register an instrumented statement. -*/ -struct PSI_statement_info_v1 -{ - /** The registered statement key. */ - PSI_statement_key m_key; - /** The name of the statement instrument to register. */ - const char *m_name; - /** The flags of the statement instrument to register. */ - int m_flags; -}; -typedef struct PSI_statement_info_v1 PSI_statement_info_v1; - -/** - Socket instrument information. - @since PSI_VERSION_1 - This structure is used to register an instrumented socket. -*/ -struct PSI_socket_info_v1 -{ - /** - Pointer to the key assigned to the registered socket. - */ - PSI_socket_key *m_key; - /** - The name of the socket instrument to register. - */ - const char *m_name; - /** - The flags of the socket instrument to register. - @sa PSI_FLAG_GLOBAL - */ - int m_flags; -}; -typedef struct PSI_socket_info_v1 PSI_socket_info_v1; - -/** - State data storage for @c start_idle_wait_v1_t. - This structure provide temporary storage to an idle locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_idle_wait_v1_t. -*/ -struct PSI_idle_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state_v1; - -/** - State data storage for @c start_mutex_wait_v1_t. - This structure provide temporary storage to a mutex locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_mutex_wait_v1_t -*/ -struct PSI_mutex_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current operation. */ - enum PSI_mutex_operation m_operation; - /** Current mutex. */ - struct PSI_mutex *m_mutex; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_mutex_locker_state_v1 PSI_mutex_locker_state_v1; - -/** - State data storage for @c start_rwlock_rdwait_v1_t, @c start_rwlock_wrwait_v1_t. - This structure provide temporary storage to a rwlock locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_rwlock_rdwait_v1_t - @sa start_rwlock_wrwait_v1_t -*/ -struct PSI_rwlock_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current operation. */ - enum PSI_rwlock_operation m_operation; - /** Current rwlock. */ - struct PSI_rwlock *m_rwlock; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_rwlock_locker_state_v1 PSI_rwlock_locker_state_v1; - -/** - State data storage for @c start_cond_wait_v1_t. - This structure provide temporary storage to a condition locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_cond_wait_v1_t -*/ -struct PSI_cond_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current operation. */ - enum PSI_cond_operation m_operation; - /** Current condition. */ - struct PSI_cond *m_cond; - /** Current mutex. */ - struct PSI_mutex *m_mutex; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_cond_locker_state_v1 PSI_cond_locker_state_v1; - -/** - State data storage for @c get_thread_file_name_locker_v1_t. - This structure provide temporary storage to a file locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa get_thread_file_name_locker_v1_t - @sa get_thread_file_stream_locker_v1_t - @sa get_thread_file_descriptor_locker_v1_t -*/ -struct PSI_file_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current operation. */ - enum PSI_file_operation m_operation; - /** Current file. */ - struct PSI_file *m_file; - /** Current file name. */ - const char *m_name; - /** Current file class. */ - void *m_class; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Operation number of bytes. */ - size_t m_number_of_bytes; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_file_locker_state_v1 PSI_file_locker_state_v1; - -/** - State data storage for @c start_metadata_wait_v1_t. - This structure provide temporary storage to a metadata locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_metadata_wait_v1_t -*/ -struct PSI_metadata_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current metadata lock. */ - struct PSI_metadata_lock *m_metadata_lock; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_metadata_locker_state_v1 PSI_metadata_locker_state_v1; - -/* Duplicate of NAME_LEN, to avoid dependency on mysql_com.h */ -#define PSI_SCHEMA_NAME_LEN (64 * 3) - -/** - State data storage for @c get_thread_statement_locker_v1_t, - @c get_thread_statement_locker_v1_t. - This structure provide temporary storage to a statement locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa get_thread_statement_locker_v1_t -*/ -struct PSI_statement_locker_state_v1 -{ - /** Discarded flag. */ - my_bool m_discarded; - /** In prepare flag. */ - my_bool m_in_prepare; - /** Metric, no index used flag. */ - uchar m_no_index_used; - /** Metric, no good index used flag. */ - uchar m_no_good_index_used; - /** Internal state. */ - uint m_flags; - /** Instrumentation class. */ - void *m_class; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_statement; - /** Locked time. */ - ulonglong m_lock_time; - /** Rows sent. */ - ulonglong m_rows_sent; - /** Rows examined. */ - ulonglong m_rows_examined; - /** Metric, temporary tables created on disk. */ - ulong m_created_tmp_disk_tables; - /** Metric, temporary tables created. */ - ulong m_created_tmp_tables; - /** Metric, number of select full join. */ - ulong m_select_full_join; - /** Metric, number of select full range join. */ - ulong m_select_full_range_join; - /** Metric, number of select range. */ - ulong m_select_range; - /** Metric, number of select range check. */ - ulong m_select_range_check; - /** Metric, number of select scan. */ - ulong m_select_scan; - /** Metric, number of sort merge passes. */ - ulong m_sort_merge_passes; - /** Metric, number of sort merge. */ - ulong m_sort_range; - /** Metric, number of sort rows. */ - ulong m_sort_rows; - /** Metric, number of sort scans. */ - ulong m_sort_scan; - /** Statement digest. */ - const struct sql_digest_storage *m_digest; - /** Current schema name. */ - char m_schema_name[PSI_SCHEMA_NAME_LEN]; - /** Length in bytes of @c m_schema_name. */ - uint m_schema_name_length; - /** Statement character set number. */ - uint m_cs_number; - PSI_sp_share *m_parent_sp_share; - PSI_prepared_stmt *m_parent_prepared_stmt; -}; -typedef struct PSI_statement_locker_state_v1 PSI_statement_locker_state_v1; - -/** - State data storage for @c get_thread_transaction_locker_v1_t, - @c get_thread_transaction_locker_v1_t. - This structure provide temporary storage to a transaction locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa get_thread_transaction_locker_v1_t -*/ -struct PSI_transaction_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Instrumentation class. */ - void *m_class; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Internal data. */ - void *m_transaction; - /** True if read-only transaction, false if read-write. */ - my_bool m_read_only; - /** True if transaction is autocommit. */ - my_bool m_autocommit; - /** Number of statements. */ - ulong m_statement_count; - /** Total number of savepoints. */ - ulong m_savepoint_count; - /** Number of rollback_to_savepoint. */ - ulong m_rollback_to_savepoint_count; - /** Number of release_savepoint. */ - ulong m_release_savepoint_count; -}; - -typedef struct PSI_transaction_locker_state_v1 PSI_transaction_locker_state_v1; - -/** - State data storage for @c start_socket_wait_v1_t. - This structure provide temporary storage to a socket locker. - The content of this structure is considered opaque, - the fields are only hints of what an implementation - of the psi interface can use. - This memory is provided by the instrumented code for performance reasons. - @sa start_socket_wait_v1_t -*/ -struct PSI_socket_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current socket. */ - struct PSI_socket *m_socket; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Operation number of bytes. */ - size_t m_number_of_bytes; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Current operation. */ - enum PSI_socket_operation m_operation; - /** Source file. */ - const char* m_src_file; - /** Source line number. */ - int m_src_line; - /** Internal data. */ - void *m_wait; -}; -typedef struct PSI_socket_locker_state_v1 PSI_socket_locker_state_v1; - -struct PSI_sp_locker_state_v1 -{ - /** Internal state. */ - uint m_flags; - /** Current thread. */ - struct PSI_thread *m_thread; - /** Timer start. */ - ulonglong m_timer_start; - /** Timer function. */ - ulonglong (*m_timer)(void); - /** Stored Procedure share. */ - PSI_sp_share* m_sp_share; -}; -typedef struct PSI_sp_locker_state_v1 PSI_sp_locker_state_v1; - -/* Using typedef to make reuse between PSI_v1 and PSI_v2 easier later. */ - -/** - Mutex registration API. - @param category a category name (typically a plugin name) - @param info an array of mutex info to register - @param count the size of the info array -*/ -typedef void (*register_mutex_v1_t) - (const char *category, struct PSI_mutex_info_v1 *info, int count); - -/** - Rwlock registration API. - @param category a category name (typically a plugin name) - @param info an array of rwlock info to register - @param count the size of the info array -*/ -typedef void (*register_rwlock_v1_t) - (const char *category, struct PSI_rwlock_info_v1 *info, int count); - -/** - Cond registration API. - @param category a category name (typically a plugin name) - @param info an array of cond info to register - @param count the size of the info array -*/ -typedef void (*register_cond_v1_t) - (const char *category, struct PSI_cond_info_v1 *info, int count); - -/** - Thread registration API. - @param category a category name (typically a plugin name) - @param info an array of thread info to register - @param count the size of the info array -*/ -typedef void (*register_thread_v1_t) - (const char *category, struct PSI_thread_info_v1 *info, int count); - -/** - File registration API. - @param category a category name (typically a plugin name) - @param info an array of file info to register - @param count the size of the info array -*/ -typedef void (*register_file_v1_t) - (const char *category, struct PSI_file_info_v1 *info, int count); - -/** - Stage registration API. - @param category a category name - @param info an array of stage info to register - @param count the size of the info array -*/ -typedef void (*register_stage_v1_t) - (const char *category, struct PSI_stage_info_v1 **info, int count); - -/** - Statement registration API. - @param category a category name - @param info an array of stage info to register - @param count the size of the info array -*/ -typedef void (*register_statement_v1_t) - (const char *category, struct PSI_statement_info_v1 *info, int count); - -/** - Socket registration API. - @param category a category name (typically a plugin name) - @param info an array of socket info to register - @param count the size of the info array -*/ -typedef void (*register_socket_v1_t) - (const char *category, struct PSI_socket_info_v1 *info, int count); - -/** - Mutex instrumentation initialisation API. - @param key the registered mutex key - @param identity the address of the mutex itself - @return an instrumented mutex -*/ -typedef struct PSI_mutex* (*init_mutex_v1_t) - (PSI_mutex_key key, const void *identity); - -/** - Mutex instrumentation destruction API. - @param mutex the mutex to destroy -*/ -typedef void (*destroy_mutex_v1_t)(struct PSI_mutex *mutex); - -/** - Rwlock instrumentation initialisation API. - @param key the registered rwlock key - @param identity the address of the rwlock itself - @return an instrumented rwlock -*/ -typedef struct PSI_rwlock* (*init_rwlock_v1_t) - (PSI_rwlock_key key, const void *identity); - -/** - Rwlock instrumentation destruction API. - @param rwlock the rwlock to destroy -*/ -typedef void (*destroy_rwlock_v1_t)(struct PSI_rwlock *rwlock); - -/** - Cond instrumentation initialisation API. - @param key the registered key - @param identity the address of the rwlock itself - @return an instrumented cond -*/ -typedef struct PSI_cond* (*init_cond_v1_t) - (PSI_cond_key key, const void *identity); - -/** - Cond instrumentation destruction API. - @param cond the rcond to destroy -*/ -typedef void (*destroy_cond_v1_t)(struct PSI_cond *cond); - -/** - Socket instrumentation initialisation API. - @param key the registered mutex key - @param socket descriptor - @param addr the socket ip address - @param addr_len length of socket ip address - @return an instrumented socket -*/ -typedef struct PSI_socket* (*init_socket_v1_t) - (PSI_socket_key key, const my_socket *fd, - const struct sockaddr *addr, socklen_t addr_len); - -/** - socket instrumentation destruction API. - @param socket the socket to destroy -*/ -typedef void (*destroy_socket_v1_t)(struct PSI_socket *socket); - -/** - Acquire a table share instrumentation. - @param temporary True for temporary tables - @param share The SQL layer table share - @return a table share instrumentation, or NULL -*/ -typedef struct PSI_table_share* (*get_table_share_v1_t) - (my_bool temporary, struct TABLE_SHARE *share); - -/** - Release a table share. - @param info the table share to release -*/ -typedef void (*release_table_share_v1_t)(struct PSI_table_share *share); - -/** - Drop a table share. - @param temporary True for temporary tables - @param schema_name the table schema name - @param schema_name_length the table schema name length - @param table_name the table name - @param table_name_length the table name length -*/ -typedef void (*drop_table_share_v1_t) - (my_bool temporary, const char *schema_name, int schema_name_length, - const char *table_name, int table_name_length); - -/** - Open an instrumentation table handle. - @param share the table to open - @param identity table handle identity - @return a table handle, or NULL -*/ -typedef struct PSI_table* (*open_table_v1_t) - (struct PSI_table_share *share, const void *identity); - -/** - Unbind a table handle from the current thread. - This operation happens when an opened table is added to the open table cache. - @param table the table to unbind -*/ -typedef void (*unbind_table_v1_t) - (struct PSI_table *table); - -/** - Rebind a table handle to the current thread. - This operation happens when a table from the open table cache - is reused for a thread. - @param table the table to unbind -*/ -typedef PSI_table* (*rebind_table_v1_t) - (PSI_table_share *share, const void *identity, PSI_table *table); - -/** - Close an instrumentation table handle. - Note that the table handle is invalid after this call. - @param table the table handle to close -*/ -typedef void (*close_table_v1_t)(struct TABLE_SHARE *server_share, - struct PSI_table *table); - -/** - Create a file instrumentation for a created file. - This method does not create the file itself, but is used to notify the - instrumentation interface that a file was just created. - @param key the file instrumentation key for this file - @param name the file name - @param file the file handle -*/ -typedef void (*create_file_v1_t)(PSI_file_key key, const char *name, - File file); - -/** - Spawn a thread. - This method creates a new thread, with instrumentation. - @param key the instrumentation key for this thread - @param thread the resulting thread - @param attr the thread attributes - @param start_routine the thread start routine - @param arg the thread start routine argument -*/ -typedef int (*spawn_thread_v1_t)(PSI_thread_key key, - my_thread_handle *thread, - const my_thread_attr_t *attr, - void *(*start_routine)(void*), void *arg); - -/** - Create instrumentation for a thread. - @param key the registered key - @param identity an address typical of the thread - @return an instrumented thread -*/ -typedef struct PSI_thread* (*new_thread_v1_t) - (PSI_thread_key key, const void *identity, ulonglong thread_id); - -/** - Assign a THD to an instrumented thread. - @param thread the instrumented thread - @param THD the sql layer THD to assign -*/ -typedef void (*set_thread_THD_v1_t)(struct PSI_thread *thread, - THD *thd); - -/** - Assign an id to an instrumented thread. - @param thread the instrumented thread - @param id the id to assign -*/ -typedef void (*set_thread_id_v1_t)(struct PSI_thread *thread, - ulonglong id); - -/** - Assign the current operating system thread id to an instrumented thread. - The operating system task id is obtained from @c gettid() - @param thread the instrumented thread -*/ -typedef void (*set_thread_os_id_v1_t)(struct PSI_thread *thread); - -/** - Get the instrumentation for the running thread. - For this function to return a result, - the thread instrumentation must have been attached to the - running thread using @c set_thread() - @return the instrumentation for the running thread -*/ -typedef struct PSI_thread* (*get_thread_v1_t)(void); - -/** - Assign a user name to the instrumented thread. - @param user the user name - @param user_len the user name length -*/ -typedef void (*set_thread_user_v1_t)(const char *user, int user_len); - -/** - Assign a user name and host name to the instrumented thread. - @param user the user name - @param user_len the user name length - @param host the host name - @param host_len the host name length -*/ -typedef void (*set_thread_account_v1_t)(const char *user, int user_len, - const char *host, int host_len); - -/** - Assign a current database to the instrumented thread. - @param db the database name - @param db_len the database name length -*/ -typedef void (*set_thread_db_v1_t)(const char* db, int db_len); - -/** - Assign a current command to the instrumented thread. - @param command the current command -*/ -typedef void (*set_thread_command_v1_t)(int command); - -/** - Assign a connection type to the instrumented thread. - @param conn_type the connection type -*/ -typedef void (*set_connection_type_v1_t)(opaque_vio_type conn_type); - - -/** - Assign a start time to the instrumented thread. - @param start_time the thread start time -*/ -typedef void (*set_thread_start_time_v1_t)(time_t start_time); - -/** - Assign a state to the instrumented thread. - @param state the thread state -*/ -typedef void (*set_thread_state_v1_t)(const char* state); - -/** - Assign a process info to the instrumented thread. - @param info the process into string - @param info_len the process into string length -*/ -typedef void (*set_thread_info_v1_t)(const char* info, uint info_len); - -/** - Attach a thread instrumentation to the running thread. - In case of thread pools, this method should be called when - a worker thread picks a work item and runs it. - Also, this method should be called if the instrumented code does not - keep the pointer returned by @c new_thread() and relies on @c get_thread() - instead. - @param thread the thread instrumentation -*/ -typedef void (*set_thread_v1_t)(struct PSI_thread *thread); - -/** Delete the current thread instrumentation. */ -typedef void (*delete_current_thread_v1_t)(void); - -/** Delete a thread instrumentation. */ -typedef void (*delete_thread_v1_t)(struct PSI_thread *thread); - -/** - Get a file instrumentation locker, for opening or creating a file. - @param state data storage for the locker - @param key the file instrumentation key - @param op the operation to perform - @param name the file name - @param identity a pointer representative of this file. - @return a file locker, or NULL -*/ -typedef struct PSI_file_locker* (*get_thread_file_name_locker_v1_t) - (struct PSI_file_locker_state_v1 *state, - PSI_file_key key, enum PSI_file_operation op, const char *name, - const void *identity); - -/** - Get a file stream instrumentation locker. - @param state data storage for the locker - @param file the file stream to access - @param op the operation to perform - @return a file locker, or NULL -*/ -typedef struct PSI_file_locker* (*get_thread_file_stream_locker_v1_t) - (struct PSI_file_locker_state_v1 *state, - struct PSI_file *file, enum PSI_file_operation op); - -/** - Get a file instrumentation locker. - @param state data storage for the locker - @param file the file descriptor to access - @param op the operation to perform - @return a file locker, or NULL -*/ -typedef struct PSI_file_locker* (*get_thread_file_descriptor_locker_v1_t) - (struct PSI_file_locker_state_v1 *state, - File file, enum PSI_file_operation op); - -/** - Record a mutex instrumentation unlock event. - @param mutex the mutex instrumentation -*/ -typedef void (*unlock_mutex_v1_t) - (struct PSI_mutex *mutex); - -/** - Record a rwlock instrumentation unlock event. - @param rwlock the rwlock instrumentation -*/ -typedef void (*unlock_rwlock_v1_t) - (struct PSI_rwlock *rwlock); - -/** - Record a condition instrumentation signal event. - @param cond the cond instrumentation -*/ -typedef void (*signal_cond_v1_t) - (struct PSI_cond *cond); - -/** - Record a condition instrumentation broadcast event. - @param cond the cond instrumentation -*/ -typedef void (*broadcast_cond_v1_t) - (struct PSI_cond *cond); - -/** - Record an idle instrumentation wait start event. - @param state data storage for the locker - @param file the source file name - @param line the source line number - @return an idle locker, or NULL -*/ -typedef struct PSI_idle_locker* (*start_idle_wait_v1_t) - (struct PSI_idle_locker_state_v1 *state, const char *src_file, uint src_line); - -/** - Record an idle instrumentation wait end event. - @param locker a thread locker for the running thread -*/ -typedef void (*end_idle_wait_v1_t) - (struct PSI_idle_locker *locker); - -/** - Record a mutex instrumentation wait start event. - @param state data storage for the locker - @param mutex the instrumented mutex to lock - @param op the operation to perform - @param file the source file name - @param line the source line number - @return a mutex locker, or NULL -*/ -typedef struct PSI_mutex_locker* (*start_mutex_wait_v1_t) - (struct PSI_mutex_locker_state_v1 *state, - struct PSI_mutex *mutex, - enum PSI_mutex_operation op, - const char *src_file, uint src_line); - -/** - Record a mutex instrumentation wait end event. - @param locker a thread locker for the running thread - @param rc the wait operation return code -*/ -typedef void (*end_mutex_wait_v1_t) - (struct PSI_mutex_locker *locker, int rc); - -/** - Record a rwlock instrumentation read wait start event. - @param locker a thread locker for the running thread - @param must must block: 1 for lock, 0 for trylock -*/ -typedef struct PSI_rwlock_locker* (*start_rwlock_rdwait_v1_t) - (struct PSI_rwlock_locker_state_v1 *state, - struct PSI_rwlock *rwlock, - enum PSI_rwlock_operation op, - const char *src_file, uint src_line); - -/** - Record a rwlock instrumentation read wait end event. - @param locker a thread locker for the running thread - @param rc the wait operation return code -*/ -typedef void (*end_rwlock_rdwait_v1_t) - (struct PSI_rwlock_locker *locker, int rc); - -/** - Record a rwlock instrumentation write wait start event. - @param locker a thread locker for the running thread - @param must must block: 1 for lock, 0 for trylock -*/ -typedef struct PSI_rwlock_locker* (*start_rwlock_wrwait_v1_t) - (struct PSI_rwlock_locker_state_v1 *state, - struct PSI_rwlock *rwlock, - enum PSI_rwlock_operation op, - const char *src_file, uint src_line); - -/** - Record a rwlock instrumentation write wait end event. - @param locker a thread locker for the running thread - @param rc the wait operation return code -*/ -typedef void (*end_rwlock_wrwait_v1_t) - (struct PSI_rwlock_locker *locker, int rc); - -/** - Record a condition instrumentation wait start event. - @param locker a thread locker for the running thread - @param must must block: 1 for wait, 0 for timedwait -*/ -typedef struct PSI_cond_locker* (*start_cond_wait_v1_t) - (struct PSI_cond_locker_state_v1 *state, - struct PSI_cond *cond, - struct PSI_mutex *mutex, - enum PSI_cond_operation op, - const char *src_file, uint src_line); - -/** - Record a condition instrumentation wait end event. - @param locker a thread locker for the running thread - @param rc the wait operation return code -*/ -typedef void (*end_cond_wait_v1_t) - (struct PSI_cond_locker *locker, int rc); - -/** - Record a table instrumentation io wait start event. - @param locker a table locker for the running thread - @param file the source file name - @param line the source line number -*/ -typedef struct PSI_table_locker* (*start_table_io_wait_v1_t) - (struct PSI_table_locker_state *state, - struct PSI_table *table, - enum PSI_table_io_operation op, - uint index, - const char *src_file, uint src_line); - -/** - Record a table instrumentation io wait end event. - @param locker a table locker for the running thread - @param numrows the number of rows involved in io -*/ -typedef void (*end_table_io_wait_v1_t) - (struct PSI_table_locker *locker, - ulonglong numrows); - -/** - Record a table instrumentation lock wait start event. - @param locker a table locker for the running thread - @param file the source file name - @param line the source line number -*/ -typedef struct PSI_table_locker* (*start_table_lock_wait_v1_t) - (struct PSI_table_locker_state *state, - struct PSI_table *table, - enum PSI_table_lock_operation op, - ulong flags, - const char *src_file, uint src_line); - -/** - Record a table instrumentation lock wait end event. - @param locker a table locker for the running thread -*/ -typedef void (*end_table_lock_wait_v1_t)(struct PSI_table_locker *locker); - -typedef void (*unlock_table_v1_t)(struct PSI_table *table); - -/** - Start a file instrumentation open operation. - @param locker the file locker - @param op the operation to perform - @param src_file the source file name - @param src_line the source line number -*/ -typedef void (*start_file_open_wait_v1_t) - (struct PSI_file_locker *locker, const char *src_file, uint src_line); - -/** - End a file instrumentation open operation, for file streams. - @param locker the file locker. - @param result the opened file (NULL indicates failure, non NULL success). - @return an instrumented file handle -*/ -typedef struct PSI_file* (*end_file_open_wait_v1_t) - (struct PSI_file_locker *locker, void *result); - -/** - End a file instrumentation open operation, for non stream files. - @param locker the file locker. - @param file the file number assigned by open() or create() for this file. -*/ -typedef void (*end_file_open_wait_and_bind_to_descriptor_v1_t) - (struct PSI_file_locker *locker, File file); - -/** - End a file instrumentation open operation, for non stream temporary files. - @param locker the file locker. - @param file the file number assigned by open() or create() for this file. - @param filename the file name generated during temporary file creation. -*/ -typedef void (*end_temp_file_open_wait_and_bind_to_descriptor_v1_t) - (struct PSI_file_locker *locker, File file, const char *filename); - -/** - Record a file instrumentation start event. - @param locker a file locker for the running thread - @param op file operation to be performed - @param count the number of bytes requested, or 0 if not applicable - @param src_file the source file name - @param src_line the source line number -*/ -typedef void (*start_file_wait_v1_t) - (struct PSI_file_locker *locker, size_t count, - const char *src_file, uint src_line); - -/** - Record a file instrumentation end event. - Note that for file close operations, the instrumented file handle - associated with the file (which was provided to obtain a locker) - is invalid after this call. - @param locker a file locker for the running thread - @param count the number of bytes actually used in the operation, - or 0 if not applicable, or -1 if the operation failed - @sa get_thread_file_name_locker - @sa get_thread_file_stream_locker - @sa get_thread_file_descriptor_locker -*/ -typedef void (*end_file_wait_v1_t) - (struct PSI_file_locker *locker, size_t count); - -/** - Start a file instrumentation close operation. - @param locker the file locker - @param op the operation to perform - @param src_file the source file name - @param src_line the source line number -*/ -typedef void (*start_file_close_wait_v1_t) - (struct PSI_file_locker *locker, const char *src_file, uint src_line); - -/** - End a file instrumentation close operation. - @param locker the file locker. - @param rc the close operation return code (0 for success). - @return an instrumented file handle -*/ -typedef void (*end_file_close_wait_v1_t) - (struct PSI_file_locker *locker, int rc); - -/** - Start a new stage, and implicitly end the previous stage. - @param key the key of the new stage - @param src_file the source file name - @param src_line the source line number - @return the new stage progress -*/ -typedef PSI_stage_progress* (*start_stage_v1_t) - (PSI_stage_key key, const char *src_file, int src_line); - -typedef PSI_stage_progress* (*get_current_stage_progress_v1_t)(void); - -/** End the current stage. */ -typedef void (*end_stage_v1_t) (void); - -/** - Get a statement instrumentation locker. - @param state data storage for the locker - @param key the statement instrumentation key - @param charset client character set - @return a statement locker, or NULL -*/ -typedef struct PSI_statement_locker* (*get_thread_statement_locker_v1_t) - (struct PSI_statement_locker_state_v1 *state, - PSI_statement_key key, const void *charset, PSI_sp_share *sp_share); - -/** - Refine a statement locker to a more specific key. - Note that only events declared mutable can be refined. - @param the statement locker for the current event - @param key the new key for the event - @sa PSI_FLAG_MUTABLE -*/ -typedef struct PSI_statement_locker* (*refine_statement_v1_t) - (struct PSI_statement_locker *locker, - PSI_statement_key key); - -/** - Start a new statement event. - @param locker the statement locker for this event - @param db the active database name for this statement - @param db_length the active database name length for this statement - @param src_file source file name - @param src_line source line number -*/ -typedef void (*start_statement_v1_t) - (struct PSI_statement_locker *locker, - const char *db, uint db_length, - const char *src_file, uint src_line); - -/** - Set the statement text for a statement event. - @param locker the current statement locker - @param text the statement text - @param text_len the statement text length -*/ -typedef void (*set_statement_text_v1_t) - (struct PSI_statement_locker *locker, - const char *text, uint text_len); - -/** - Set a statement event lock time. - @param locker the statement locker - @param lock_time the locked time, in microseconds -*/ -typedef void (*set_statement_lock_time_t) - (struct PSI_statement_locker *locker, ulonglong lock_time); - -/** - Set a statement event rows sent metric. - @param locker the statement locker - @param count the number of rows sent -*/ -typedef void (*set_statement_rows_sent_t) - (struct PSI_statement_locker *locker, ulonglong count); - -/** - Set a statement event rows examined metric. - @param locker the statement locker - @param count the number of rows examined -*/ -typedef void (*set_statement_rows_examined_t) - (struct PSI_statement_locker *locker, ulonglong count); - -/** - Increment a statement event "created tmp disk tables" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_created_tmp_disk_tables_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "created tmp tables" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_created_tmp_tables_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "select full join" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_select_full_join_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "select full range join" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_select_full_range_join_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "select range join" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_select_range_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "select range check" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_select_range_check_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "select scan" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_select_scan_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "sort merge passes" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_sort_merge_passes_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "sort range" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_sort_range_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "sort rows" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_sort_rows_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Increment a statement event "sort scan" metric. - @param locker the statement locker - @param count the metric increment value -*/ -typedef void (*inc_statement_sort_scan_t) - (struct PSI_statement_locker *locker, ulong count); - -/** - Set a statement event "no index used" metric. - @param locker the statement locker - @param count the metric value -*/ -typedef void (*set_statement_no_index_used_t) - (struct PSI_statement_locker *locker); - -/** - Set a statement event "no good index used" metric. - @param locker the statement locker - @param count the metric value -*/ -typedef void (*set_statement_no_good_index_used_t) - (struct PSI_statement_locker *locker); - -/** - End a statement event. - @param locker the statement locker - @param stmt_da the statement diagnostics area. - @sa Diagnostics_area -*/ -typedef void (*end_statement_v1_t) - (struct PSI_statement_locker *locker, void *stmt_da); - -/** - Get a transaction instrumentation locker. - @param state data storage for the locker - @param xid the xid for this transaction - @param trxid the InnoDB transaction id - @param iso_level isolation level for this transaction - @param read_only true if transaction access mode is read-only - @param autocommit true if transaction is autocommit - @return a transaction locker, or NULL -*/ -typedef struct PSI_transaction_locker* (*get_thread_transaction_locker_v1_t) - (struct PSI_transaction_locker_state_v1 *state, const void *xid, - const ulonglong *trxid, int isolation_level, my_bool read_only, - my_bool autocommit); - -/** - Start a new transaction event. - @param locker the transaction locker for this event - @param src_file source file name - @param src_line source line number -*/ -typedef void (*start_transaction_v1_t) - (struct PSI_transaction_locker *locker, - const char *src_file, uint src_line); - -/** - Set the transaction xid. - @param locker the transaction locker for this event - @param xid the id of the XA transaction - #param xa_state is the state of the XA transaction -*/ -typedef void (*set_transaction_xid_v1_t) - (struct PSI_transaction_locker *locker, - const void *xid, int xa_state); - -/** - Set the state of the XA transaction. - @param locker the transaction locker for this event - @param xa_state the new state of the xa transaction -*/ -typedef void (*set_transaction_xa_state_v1_t) - (struct PSI_transaction_locker *locker, - int xa_state); - -/** - Set the transaction gtid. - @param locker the transaction locker for this event - @param sid the source id for the transaction, mapped from sidno - @param gtid_spec the gtid specifier for the transaction -*/ -typedef void (*set_transaction_gtid_v1_t) - (struct PSI_transaction_locker *locker, - const void *sid, const void *gtid_spec); - -/** - Set the transaction trx_id. - @param locker the transaction locker for this event - @param trxid the storage engine transaction ID -*/ -typedef void (*set_transaction_trxid_v1_t) - (struct PSI_transaction_locker *locker, - const ulonglong *trxid); - -/** - Increment a transaction event savepoint count. - @param locker the transaction locker - @param count the increment value -*/ -typedef void (*inc_transaction_savepoints_v1_t) - (struct PSI_transaction_locker *locker, ulong count); - -/** - Increment a transaction event rollback to savepoint count. - @param locker the transaction locker - @param count the increment value -*/ -typedef void (*inc_transaction_rollback_to_savepoint_v1_t) - (struct PSI_transaction_locker *locker, ulong count); - -/** - Increment a transaction event release savepoint count. - @param locker the transaction locker - @param count the increment value -*/ -typedef void (*inc_transaction_release_savepoint_v1_t) - (struct PSI_transaction_locker *locker, ulong count); - -/** - Commit or rollback the transaction. - @param locker the transaction locker for this event - @param commit true if transaction was committed, false if rolled back -*/ -typedef void (*end_transaction_v1_t) - (struct PSI_transaction_locker *locker, - my_bool commit); - -/** - Record a socket instrumentation start event. - @param locker a socket locker for the running thread - @param op socket operation to be performed - @param count the number of bytes requested, or 0 if not applicable - @param src_file the source file name - @param src_line the source line number -*/ -typedef struct PSI_socket_locker* (*start_socket_wait_v1_t) - (struct PSI_socket_locker_state_v1 *state, - struct PSI_socket *socket, - enum PSI_socket_operation op, - size_t count, - const char *src_file, uint src_line); - -/** - Record a socket instrumentation end event. - Note that for socket close operations, the instrumented socket handle - associated with the socket (which was provided to obtain a locker) - is invalid after this call. - @param locker a socket locker for the running thread - @param count the number of bytes actually used in the operation, - or 0 if not applicable, or -1 if the operation failed - @sa get_thread_socket_locker -*/ -typedef void (*end_socket_wait_v1_t) - (struct PSI_socket_locker *locker, size_t count); - -/** - Set the socket state for an instrumented socket. - @param socket the instrumented socket - @param state socket state - */ -typedef void (*set_socket_state_v1_t)(struct PSI_socket *socket, - enum PSI_socket_state state); - -/** - Set the socket info for an instrumented socket. - @param socket the instrumented socket - @param fd the socket descriptor - @param addr the socket ip address - @param addr_len length of socket ip address - @param thread_id associated thread id -*/ -typedef void (*set_socket_info_v1_t)(struct PSI_socket *socket, - const my_socket *fd, - const struct sockaddr *addr, - socklen_t addr_len); - -/** - Bind a socket to the thread that owns it. - @param socket instrumented socket -*/ -typedef void (*set_socket_thread_owner_v1_t)(struct PSI_socket *socket); - -/** - Get a prepare statement. - @param locker a statement locker for the running thread. -*/ -typedef PSI_prepared_stmt* (*create_prepared_stmt_v1_t) - (void *identity, uint stmt_id, PSI_statement_locker *locker, - const char *stmt_name, size_t stmt_name_length, - const char *name, size_t length); - -/** - destroy a prepare statement. - @param prepared_stmt prepared statement. -*/ -typedef void (*destroy_prepared_stmt_v1_t) - (PSI_prepared_stmt *prepared_stmt); - -/** - repreare a prepare statement. - @param prepared_stmt prepared statement. -*/ -typedef void (*reprepare_prepared_stmt_v1_t) - (PSI_prepared_stmt *prepared_stmt); - -/** - Record a prepare statement instrumentation execute event. - @param locker a statement locker for the running thread. - @param prepared_stmt prepared statement. -*/ -typedef void (*execute_prepared_stmt_v1_t) - (PSI_statement_locker *locker, PSI_prepared_stmt* prepared_stmt); - -/** - Get a digest locker for the current statement. - @param locker a statement locker for the running thread -*/ -typedef struct PSI_digest_locker * (*digest_start_v1_t) - (struct PSI_statement_locker *locker); - -/** - Add a token to the current digest instrumentation. - @param locker a digest locker for the current statement - @param token the lexical token to add - @param yylval the lexical token attributes -*/ -typedef void (*digest_end_v1_t) - (struct PSI_digest_locker *locker, const struct sql_digest_storage *digest); - -typedef PSI_sp_locker* (*start_sp_v1_t) - (struct PSI_sp_locker_state_v1 *state, struct PSI_sp_share* sp_share); - -typedef void (*end_sp_v1_t) - (struct PSI_sp_locker *locker); - -typedef void (*drop_sp_v1_t) - (uint object_type, - const char *schema_name, uint schema_name_length, - const char *object_name, uint object_name_length); - -/** - Acquire a sp share instrumentation. - @param type of stored program - @param schema name of stored program - @param name of stored program - @return a stored program share instrumentation, or NULL -*/ -typedef struct PSI_sp_share* (*get_sp_share_v1_t) - (uint object_type, - const char *schema_name, uint schema_name_length, - const char *object_name, uint object_name_length); - -/** - Release a stored program share. - @param info the stored program share to release -*/ -typedef void (*release_sp_share_v1_t)(struct PSI_sp_share *share); - -typedef PSI_metadata_lock* (*create_metadata_lock_v1_t) - (void *identity, - const MDL_key *key, - opaque_mdl_type mdl_type, - opaque_mdl_duration mdl_duration, - opaque_mdl_status mdl_status, - const char *src_file, - uint src_line); - -typedef void (*set_metadata_lock_status_v1_t)(PSI_metadata_lock *lock, - opaque_mdl_status mdl_status); - -typedef void (*destroy_metadata_lock_v1_t)(PSI_metadata_lock *lock); - -typedef struct PSI_metadata_locker* (*start_metadata_wait_v1_t) - (struct PSI_metadata_locker_state_v1 *state, - struct PSI_metadata_lock *mdl, - const char *src_file, uint src_line); - -typedef void (*end_metadata_wait_v1_t) - (struct PSI_metadata_locker *locker, int rc); - -/** - Stores an array of connection attributes - @param buffer char array of length encoded connection attributes - in network format - @param length length of the data in buffer - @param from_cs charset in which @c buffer is encoded - @return state - @retval non_0 attributes truncated - @retval 0 stored the attribute -*/ -typedef int (*set_thread_connect_attrs_v1_t)(const char *buffer, uint length, - const void *from_cs); - -/** - Performance Schema Interface, version 1. - @since PSI_VERSION_1 -*/ -struct PSI_v1 -{ - /** @sa register_mutex_v1_t. */ - register_mutex_v1_t register_mutex; - /** @sa register_rwlock_v1_t. */ - register_rwlock_v1_t register_rwlock; - /** @sa register_cond_v1_t. */ - register_cond_v1_t register_cond; - /** @sa register_thread_v1_t. */ - register_thread_v1_t register_thread; - /** @sa register_file_v1_t. */ - register_file_v1_t register_file; - /** @sa register_stage_v1_t. */ - register_stage_v1_t register_stage; - /** @sa register_statement_v1_t. */ - register_statement_v1_t register_statement; - /** @sa register_socket_v1_t. */ - register_socket_v1_t register_socket; - /** @sa init_mutex_v1_t. */ - init_mutex_v1_t init_mutex; - /** @sa destroy_mutex_v1_t. */ - destroy_mutex_v1_t destroy_mutex; - /** @sa init_rwlock_v1_t. */ - init_rwlock_v1_t init_rwlock; - /** @sa destroy_rwlock_v1_t. */ - destroy_rwlock_v1_t destroy_rwlock; - /** @sa init_cond_v1_t. */ - init_cond_v1_t init_cond; - /** @sa destroy_cond_v1_t. */ - destroy_cond_v1_t destroy_cond; - /** @sa init_socket_v1_t. */ - init_socket_v1_t init_socket; - /** @sa destroy_socket_v1_t. */ - destroy_socket_v1_t destroy_socket; - - /** @sa get_table_share_v1_t. */ - get_table_share_v1_t get_table_share; - /** @sa release_table_share_v1_t. */ - release_table_share_v1_t release_table_share; - /** @sa drop_table_share_v1_t. */ - drop_table_share_v1_t drop_table_share; - /** @sa open_table_v1_t. */ - open_table_v1_t open_table; - /** @sa unbind_table_v1_t. */ - unbind_table_v1_t unbind_table; - /** @sa rebind_table_v1_t. */ - rebind_table_v1_t rebind_table; - /** @sa close_table_v1_t. */ - close_table_v1_t close_table; - /** @sa create_file_v1_t. */ - create_file_v1_t create_file; - /** @sa spawn_thread_v1_t. */ - spawn_thread_v1_t spawn_thread; - /** @sa new_thread_v1_t. */ - new_thread_v1_t new_thread; - /** @sa set_thread_id_v1_t. */ - set_thread_id_v1_t set_thread_id; - /** @sa set_thread_THD_v1_t. */ - set_thread_THD_v1_t set_thread_THD; - /** @sa set_thread_os_id_v1_t. */ - set_thread_os_id_v1_t set_thread_os_id; - /** @sa get_thread_v1_t. */ - get_thread_v1_t get_thread; - /** @sa set_thread_user_v1_t. */ - set_thread_user_v1_t set_thread_user; - /** @sa set_thread_account_v1_t. */ - set_thread_account_v1_t set_thread_account; - /** @sa set_thread_db_v1_t. */ - set_thread_db_v1_t set_thread_db; - /** @sa set_thread_command_v1_t. */ - set_thread_command_v1_t set_thread_command; - /** @sa set_connection_type_v1_t. */ - set_connection_type_v1_t set_connection_type; - /** @sa set_thread_start_time_v1_t. */ - set_thread_start_time_v1_t set_thread_start_time; - /** @sa set_thread_state_v1_t. */ - set_thread_state_v1_t set_thread_state; - /** @sa set_thread_info_v1_t. */ - set_thread_info_v1_t set_thread_info; - /** @sa set_thread_v1_t. */ - set_thread_v1_t set_thread; - /** @sa delete_current_thread_v1_t. */ - delete_current_thread_v1_t delete_current_thread; - /** @sa delete_thread_v1_t. */ - delete_thread_v1_t delete_thread; - /** @sa get_thread_file_name_locker_v1_t. */ - get_thread_file_name_locker_v1_t get_thread_file_name_locker; - /** @sa get_thread_file_stream_locker_v1_t. */ - get_thread_file_stream_locker_v1_t get_thread_file_stream_locker; - /** @sa get_thread_file_descriptor_locker_v1_t. */ - get_thread_file_descriptor_locker_v1_t get_thread_file_descriptor_locker; - /** @sa unlock_mutex_v1_t. */ - unlock_mutex_v1_t unlock_mutex; - /** @sa unlock_rwlock_v1_t. */ - unlock_rwlock_v1_t unlock_rwlock; - /** @sa signal_cond_v1_t. */ - signal_cond_v1_t signal_cond; - /** @sa broadcast_cond_v1_t. */ - broadcast_cond_v1_t broadcast_cond; - /** @sa start_idle_wait_v1_t. */ - start_idle_wait_v1_t start_idle_wait; - /** @sa end_idle_wait_v1_t. */ - end_idle_wait_v1_t end_idle_wait; - /** @sa start_mutex_wait_v1_t. */ - start_mutex_wait_v1_t start_mutex_wait; - /** @sa end_mutex_wait_v1_t. */ - end_mutex_wait_v1_t end_mutex_wait; - /** @sa start_rwlock_rdwait_v1_t. */ - start_rwlock_rdwait_v1_t start_rwlock_rdwait; - /** @sa end_rwlock_rdwait_v1_t. */ - end_rwlock_rdwait_v1_t end_rwlock_rdwait; - /** @sa start_rwlock_wrwait_v1_t. */ - start_rwlock_wrwait_v1_t start_rwlock_wrwait; - /** @sa end_rwlock_wrwait_v1_t. */ - end_rwlock_wrwait_v1_t end_rwlock_wrwait; - /** @sa start_cond_wait_v1_t. */ - start_cond_wait_v1_t start_cond_wait; - /** @sa end_cond_wait_v1_t. */ - end_cond_wait_v1_t end_cond_wait; - /** @sa start_table_io_wait_v1_t. */ - start_table_io_wait_v1_t start_table_io_wait; - /** @sa end_table_io_wait_v1_t. */ - end_table_io_wait_v1_t end_table_io_wait; - /** @sa start_table_lock_wait_v1_t. */ - start_table_lock_wait_v1_t start_table_lock_wait; - /** @sa end_table_lock_wait_v1_t. */ - end_table_lock_wait_v1_t end_table_lock_wait; - /** @sa start_file_open_wait_v1_t. */ - start_file_open_wait_v1_t start_file_open_wait; - /** @sa end_file_open_wait_v1_t. */ - end_file_open_wait_v1_t end_file_open_wait; - /** @sa end_file_open_wait_and_bind_to_descriptor_v1_t. */ - end_file_open_wait_and_bind_to_descriptor_v1_t - end_file_open_wait_and_bind_to_descriptor; - /** @sa end_temp_file_open_wait_and_bind_to_descriptor_v1_t. */ - end_temp_file_open_wait_and_bind_to_descriptor_v1_t - end_temp_file_open_wait_and_bind_to_descriptor; - /** @sa start_file_wait_v1_t. */ - start_file_wait_v1_t start_file_wait; - /** @sa end_file_wait_v1_t. */ - end_file_wait_v1_t end_file_wait; - /** @sa start_file_close_wait_v1_t. */ - start_file_close_wait_v1_t start_file_close_wait; - /** @sa end_file_close_wait_v1_t. */ - end_file_close_wait_v1_t end_file_close_wait; - /** @sa start_stage_v1_t. */ - start_stage_v1_t start_stage; - /** @sa get_current_stage_progress_v1_t. */ - get_current_stage_progress_v1_t get_current_stage_progress; - /** @sa end_stage_v1_t. */ - end_stage_v1_t end_stage; - /** @sa get_thread_statement_locker_v1_t. */ - get_thread_statement_locker_v1_t get_thread_statement_locker; - /** @sa refine_statement_v1_t. */ - refine_statement_v1_t refine_statement; - /** @sa start_statement_v1_t. */ - start_statement_v1_t start_statement; - /** @sa set_statement_text_v1_t. */ - set_statement_text_v1_t set_statement_text; - /** @sa set_statement_lock_time_t. */ - set_statement_lock_time_t set_statement_lock_time; - /** @sa set_statement_rows_sent_t. */ - set_statement_rows_sent_t set_statement_rows_sent; - /** @sa set_statement_rows_examined_t. */ - set_statement_rows_examined_t set_statement_rows_examined; - /** @sa inc_statement_created_tmp_disk_tables. */ - inc_statement_created_tmp_disk_tables_t inc_statement_created_tmp_disk_tables; - /** @sa inc_statement_created_tmp_tables. */ - inc_statement_created_tmp_tables_t inc_statement_created_tmp_tables; - /** @sa inc_statement_select_full_join. */ - inc_statement_select_full_join_t inc_statement_select_full_join; - /** @sa inc_statement_select_full_range_join. */ - inc_statement_select_full_range_join_t inc_statement_select_full_range_join; - /** @sa inc_statement_select_range. */ - inc_statement_select_range_t inc_statement_select_range; - /** @sa inc_statement_select_range_check. */ - inc_statement_select_range_check_t inc_statement_select_range_check; - /** @sa inc_statement_select_scan. */ - inc_statement_select_scan_t inc_statement_select_scan; - /** @sa inc_statement_sort_merge_passes. */ - inc_statement_sort_merge_passes_t inc_statement_sort_merge_passes; - /** @sa inc_statement_sort_range. */ - inc_statement_sort_range_t inc_statement_sort_range; - /** @sa inc_statement_sort_rows. */ - inc_statement_sort_rows_t inc_statement_sort_rows; - /** @sa inc_statement_sort_scan. */ - inc_statement_sort_scan_t inc_statement_sort_scan; - /** @sa set_statement_no_index_used. */ - set_statement_no_index_used_t set_statement_no_index_used; - /** @sa set_statement_no_good_index_used. */ - set_statement_no_good_index_used_t set_statement_no_good_index_used; - /** @sa end_statement_v1_t. */ - end_statement_v1_t end_statement; - /** @sa get_thread_transaction_locker_v1_t. */ - get_thread_transaction_locker_v1_t get_thread_transaction_locker; - /** @sa start_transaction_v1_t. */ - start_transaction_v1_t start_transaction; - /** @sa set_transaction_xid_v1_t. */ - set_transaction_xid_v1_t set_transaction_xid; - /** @sa set_transaction_xa_state_v1_t. */ - set_transaction_xa_state_v1_t set_transaction_xa_state; - /** @sa set_transaction_gtid_v1_t. */ - set_transaction_gtid_v1_t set_transaction_gtid; - /** @sa set_transaction_trxid_v1_t. */ - set_transaction_trxid_v1_t set_transaction_trxid; - /** @sa inc_transaction_savepoints_v1_t. */ - inc_transaction_savepoints_v1_t inc_transaction_savepoints; - /** @sa inc_transaction_rollback_to_savepoint_v1_t. */ - inc_transaction_rollback_to_savepoint_v1_t inc_transaction_rollback_to_savepoint; - /** @sa inc_transaction_release_savepoint_v1_t. */ - inc_transaction_release_savepoint_v1_t inc_transaction_release_savepoint; - /** @sa end_transaction_v1_t. */ - end_transaction_v1_t end_transaction; - /** @sa start_socket_wait_v1_t. */ - start_socket_wait_v1_t start_socket_wait; - /** @sa end_socket_wait_v1_t. */ - end_socket_wait_v1_t end_socket_wait; - /** @sa set_socket_state_v1_t. */ - set_socket_state_v1_t set_socket_state; - /** @sa set_socket_info_v1_t. */ - set_socket_info_v1_t set_socket_info; - /** @sa set_socket_thread_owner_v1_t. */ - set_socket_thread_owner_v1_t set_socket_thread_owner; - /** @sa create_prepared_stmt_v1_t. */ - create_prepared_stmt_v1_t create_prepared_stmt; - /** @sa destroy_prepared_stmt_v1_t. */ - destroy_prepared_stmt_v1_t destroy_prepared_stmt; - /** @sa reprepare_prepared_stmt_v1_t. */ - reprepare_prepared_stmt_v1_t reprepare_prepared_stmt; - /** @sa execute_prepared_stmt_v1_t. */ - execute_prepared_stmt_v1_t execute_prepared_stmt; - /** @sa digest_start_v1_t. */ - digest_start_v1_t digest_start; - /** @sa digest_end_v1_t. */ - digest_end_v1_t digest_end; - /** @sa set_thread_connect_attrs_v1_t. */ - set_thread_connect_attrs_v1_t set_thread_connect_attrs; - /** @sa start_sp_v1_t. */ - start_sp_v1_t start_sp; - /** @sa start_sp_v1_t. */ - end_sp_v1_t end_sp; - /** @sa drop_sp_v1_t. */ - drop_sp_v1_t drop_sp; - /** @sa get_sp_share_v1_t. */ - get_sp_share_v1_t get_sp_share; - /** @sa release_sp_share_v1_t. */ - release_sp_share_v1_t release_sp_share; - /** @sa register_memory_v1_t. */ - register_memory_v1_t register_memory; - /** @sa memory_alloc_v1_t. */ - memory_alloc_v1_t memory_alloc; - /** @sa memory_realloc_v1_t. */ - memory_realloc_v1_t memory_realloc; - /** @sa memory_claim_v1_t. */ - memory_claim_v1_t memory_claim; - /** @sa memory_free_v1_t. */ - memory_free_v1_t memory_free; - - unlock_table_v1_t unlock_table; - - create_metadata_lock_v1_t create_metadata_lock; - set_metadata_lock_status_v1_t set_metadata_lock_status; - destroy_metadata_lock_v1_t destroy_metadata_lock; - - start_metadata_wait_v1_t start_metadata_wait; - end_metadata_wait_v1_t end_metadata_wait; -}; - -/** @} (end of group Group_PSI_v1) */ - -#endif /* HAVE_PSI_1 */ - -#ifdef USE_PSI_2 -#define HAVE_PSI_2 -#endif - -#ifdef HAVE_PSI_2 - -/** - @defgroup Group_PSI_v2 Application Binary Interface, version 2 - @ingroup Instrumentation_interface - @{ -*/ - -/** - Performance Schema Interface, version 2. - This is a placeholder, this interface is not defined yet. - @since PSI_VERSION_2 -*/ -struct PSI_v2 -{ - /** Placeholder */ - int placeholder; - /* ... extended interface ... */ -}; - -/** Placeholder */ -struct PSI_mutex_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_rwlock_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_cond_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_thread_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_file_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_stage_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_statement_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_transaction_info_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_idle_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_mutex_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_rwlock_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_cond_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_file_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_statement_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_transaction_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -/** Placeholder */ -struct PSI_socket_locker_state_v2 -{ - /** Placeholder */ - int placeholder; -}; - -struct PSI_metadata_locker_state_v2 -{ - int placeholder; -}; - -/** @} (end of group Group_PSI_v2) */ - -#endif /* HAVE_PSI_2 */ - -/** - @typedef PSI - The instrumentation interface for the current version. - @sa PSI_CURRENT_VERSION -*/ - -/** - @typedef PSI_mutex_info - The mutex information structure for the current version. -*/ - -/** - @typedef PSI_rwlock_info - The rwlock information structure for the current version. -*/ - -/** - @typedef PSI_cond_info - The cond information structure for the current version. -*/ - -/** - @typedef PSI_thread_info - The thread information structure for the current version. -*/ - -/** - @typedef PSI_file_info - The file information structure for the current version. -*/ - -/* Export the required version */ -#ifdef USE_PSI_1 -typedef struct PSI_v1 PSI; -typedef struct PSI_mutex_info_v1 PSI_mutex_info; -typedef struct PSI_rwlock_info_v1 PSI_rwlock_info; -typedef struct PSI_cond_info_v1 PSI_cond_info; -typedef struct PSI_thread_info_v1 PSI_thread_info; -typedef struct PSI_file_info_v1 PSI_file_info; -typedef struct PSI_stage_info_v1 PSI_stage_info; -typedef struct PSI_statement_info_v1 PSI_statement_info; -typedef struct PSI_transaction_info_v1 PSI_transaction_info; -typedef struct PSI_socket_info_v1 PSI_socket_info; -typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state; -typedef struct PSI_mutex_locker_state_v1 PSI_mutex_locker_state; -typedef struct PSI_rwlock_locker_state_v1 PSI_rwlock_locker_state; -typedef struct PSI_cond_locker_state_v1 PSI_cond_locker_state; -typedef struct PSI_file_locker_state_v1 PSI_file_locker_state; -typedef struct PSI_statement_locker_state_v1 PSI_statement_locker_state; -typedef struct PSI_transaction_locker_state_v1 PSI_transaction_locker_state; -typedef struct PSI_socket_locker_state_v1 PSI_socket_locker_state; -typedef struct PSI_sp_locker_state_v1 PSI_sp_locker_state; -typedef struct PSI_metadata_locker_state_v1 PSI_metadata_locker_state; -#endif - -#ifdef USE_PSI_2 -typedef struct PSI_v2 PSI; -typedef struct PSI_mutex_info_v2 PSI_mutex_info; -typedef struct PSI_rwlock_info_v2 PSI_rwlock_info; -typedef struct PSI_cond_info_v2 PSI_cond_info; -typedef struct PSI_thread_info_v2 PSI_thread_info; -typedef struct PSI_file_info_v2 PSI_file_info; -typedef struct PSI_stage_info_v2 PSI_stage_info; -typedef struct PSI_statement_info_v2 PSI_statement_info; -typedef struct PSI_transaction_info_v2 PSI_transaction_info; -typedef struct PSI_socket_info_v2 PSI_socket_info; -typedef struct PSI_idle_locker_state_v2 PSI_idle_locker_state; -typedef struct PSI_mutex_locker_state_v2 PSI_mutex_locker_state; -typedef struct PSI_rwlock_locker_state_v2 PSI_rwlock_locker_state; -typedef struct PSI_cond_locker_state_v2 PSI_cond_locker_state; -typedef struct PSI_file_locker_state_v2 PSI_file_locker_state; -typedef struct PSI_statement_locker_state_v2 PSI_statement_locker_state; -typedef struct PSI_transaction_locker_state_v2 PSI_transaction_locker_state; -typedef struct PSI_socket_locker_state_v2 PSI_socket_locker_state; -typedef struct PSI_sp_locker_state_v2 PSI_sp_locker_state; -typedef struct PSI_metadata_locker_state_v2 PSI_metadata_locker_state; -#endif - -#else /* HAVE_PSI_INTERFACE */ - -/** - Dummy structure, used to declare PSI_server when no instrumentation - is available. - The content does not matter, since PSI_server will be NULL. -*/ -struct PSI_none -{ - int opaque; -}; -typedef struct PSI_none PSI; - -/** - Stage instrument information. - @since PSI_VERSION_1 - This structure is used to register an instrumented stage. -*/ -struct PSI_stage_info_none -{ - /** Unused stage key. */ - unsigned int m_key; - /** The name of the stage instrument. */ - const char *m_name; - /** Unused stage flags. */ - int m_flags; -}; - -/** - The stage instrumentation has to co exist with the legacy - THD::set_proc_info instrumentation. - To avoid duplication of the instrumentation in the server, - the common PSI_stage_info structure is used, - so we export it here, even when not building - with HAVE_PSI_INTERFACE. -*/ -typedef struct PSI_stage_info_none PSI_stage_info; - -#endif /* HAVE_PSI_INTERFACE */ - -extern MYSQL_PLUGIN_IMPORT PSI *PSI_server; - -/* - Allow to override PSI_XXX_CALL at compile time - with more efficient implementations, if available. - If nothing better is available, - make a dynamic call using the PSI_server function pointer. -*/ - -#define PSI_DYNAMIC_CALL(M) PSI_server->M - -/** @} */ - -C_MODE_END -#endif /* MYSQL_PERFORMANCE_SCHEMA_INTERFACE_H */ - -- cgit v1.1