MySQL  8.0.18
Source Code Documentation
pfs_thread_provider.h
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22 
23 #ifndef PFS_THREAD_PROVIDER_H
24 #define PFS_THREAD_PROVIDER_H
25 
26 /**
27  @file include/pfs_thread_provider.h
28  Performance schema instrumentation (declarations).
29 */
30 
31 #include "my_psi_config.h"
32 
33 #if defined(HAVE_PSI_THREAD_INTERFACE) && defined(MYSQL_SERVER) && \
34  !defined(MYSQL_DYNAMIC_PLUGIN) && !defined(WITH_LOCK_ORDER) && \
35  defined(__cplusplus)
36 
37 #include <sys/types.h>
38 #include <time.h>
39 
40 #include "my_inttypes.h"
41 #include "my_macros.h"
42 #include "mysql/psi/psi_thread.h"
43 
44 class THD;
45 
46 /*
47  Naming current apis as _vc (version 'current'),
48  to avoid changing the names every time
49  psi_thread_v<N> is replaced by psi_thread_v<N+1>.
50 */
51 
52 #define PSI_THREAD_CALL(M) pfs_##M##_vc
53 
55  int count);
56 
58  const my_thread_attr_t *attr,
59  void *(*start_routine)(void *), void *arg);
60 
62  ulonglong processlist_id);
63 
64 void pfs_set_thread_id_vc(PSI_thread *thread, ulonglong processlist_id);
65 
67 
69 
71 
72 void pfs_set_thread_THD_vc(PSI_thread *thread, THD *thd);
74 
76 
77 void pfs_set_thread_user_vc(const char *user, int user_len);
78 
79 void pfs_set_thread_account_vc(const char *user, int user_len, const char *host,
80  int host_len);
81 
82 void pfs_set_thread_db_vc(const char *db, int db_len);
83 
85 
87 
88 void pfs_set_thread_state_vc(const char *state);
89 
91 
92 void pfs_set_thread_info_vc(const char *info, uint info_len);
93 
94 int pfs_set_thread_resource_group_vc(const char *group_name, int group_name_len,
95  void *user_data);
96 
99  const char *group_name,
100  int group_name_len, void *user_data);
101 
102 void pfs_set_thread_vc(PSI_thread *thread);
103 
105 
107 
108 void pfs_delete_thread_vc(PSI_thread *thread);
109 
111  const void *from_cs);
112 
113 void pfs_get_current_thread_event_id_vc(ulonglong *internal_thread_id,
114  ulonglong *event_id);
115 
117  ulonglong *internal_thread_id,
118  ulonglong *event_id);
119 
121 
124  PSI_thread_attrs *thread_attrs);
125 
127  bool with_ref_count);
128 
130 
132 
134 
136 
137 #endif /* HAVE_PSI_THREAD_INTERFACE */
138 
139 #endif
Some common macros.
unsigned long long int ulonglong
Definition: my_inttypes.h:55
Performance schema instrumentation interface.
void pfs_set_thread_state_vc(const char *state)
int pfs_get_thread_system_attrs_vc(PSI_thread_attrs *thread_attrs)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3359
char * user
Definition: mysqladmin.cc:59
int opaque_vio_type
Definition: psi_thread_bits.h:51
void pfs_notify_session_connect_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3399
ssize_t count
Definition: memcached.c:386
void * handle
Definition: engine_loader.c:19
char buffer[STRING_BUFFER]
Definition: test_sql_9_sessions.cc:57
int pfs_set_thread_connect_attrs_vc(const char *buffer, uint length, const void *from_cs)
Implementation of the thread attribute connection interface.
Definition: pfs.cc:7229
void pfs_delete_thread_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3459
Include file for Sun RPC to compile out of the box.
Some integer typedefs for easier portability.
void pfs_set_thread_id_vc(PSI_thread *thread, ulonglong processlist_id)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2937
const LEX_CSTRING & db() const
Definition: sql_class.h:3460
void pfs_set_thread_user_vc(const char *user, int user_len)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3016
int pfs_set_thread_resource_group_by_id_vc(PSI_thread *thread, ulonglong thread_id, const char *group_name, int group_name_len, void *user_data)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3267
int pfs_spawn_thread_vc(PSI_thread_key key, my_thread_handle *thread, const my_thread_attr_t *attr, void *(*start_routine)(void *), void *arg)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2864
void pfs_set_thread_command_vc(int command)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3148
void pfs_set_thread_os_id_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2995
const char * host
Definition: mysqladmin.cc:58
void pfs_register_thread_vc(const char *category, PSI_thread_info *info, int count)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2369
void pfs_delete_current_thread_vc(void)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3445
void pfs_set_connection_type_vc(opaque_vio_type conn_type)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3163
ulonglong pfs_get_thread_internal_id_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2961
void pfs_notify_session_change_user_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3416
PSI_thread * pfs_get_thread_by_id_vc(ulonglong processlist_id)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2973
Definition: my_thread_bits.h:51
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
unsigned int uint
Definition: uca-dump.cc:29
void pfs_notify_session_disconnect_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3407
void pfs_set_thread_account_vc(const char *user, int user_len, const char *host, int host_len)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3067
PSI_thread * pfs_new_thread_vc(PSI_thread_key key, const void *identity, ulonglong processlist_id)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2915
struct timeval start_time
Definition: sql_class.h:1310
static const char * key
Definition: suite_stubs.c:14
void pfs_get_current_thread_event_id_vc(ulonglong *internal_thread_id, ulonglong *event_id)
Implementation of the get event id interface.
Definition: pfs.cc:7298
enum_state state
Definition: sql_class.h:269
static const char * category
Definition: sha2_password.cc:166
command
Definition: version_token.cc:278
void pfs_set_thread_THD_vc(PSI_thread *thread, THD *thd)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2983
Performance Schema thread type: user/foreground or system/background.
Definition: psi_thread_bits.h:338
Thread instrument information.
Definition: psi_thread_bits.h:78
int pfs_get_thread_system_attrs_by_id_vc(PSI_thread *thread, ulonglong thread_id, PSI_thread_attrs *thread_attrs)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3368
unsigned int PSI_thread_key
Instrumented thread key.
Definition: psi_thread_bits.h:48
int pfs_unregister_notification_vc(int handle)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3391
pthread_attr_t my_thread_attr_t
Definition: my_thread_bits.h:48
void pfs_aggregate_thread_status_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3434
int pfs_register_notification_vc(const PSI_notification *callbacks, bool with_ref_count)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3382
void pfs_get_thread_event_id_vc(PSI_thread *thread, ulonglong *internal_thread_id, ulonglong *event_id)
Implementation of the get event id interface.
Definition: pfs.cc:7325
PSI_thread * pfs_get_thread_vc(void)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3007
std::decay_t< T > identity
Definition: string_view.h:176
Log info(cout, "NOTE")
Registration structure for the pfs_notification service.
Definition: psi_thread_bits.h:391
static const sasl_callback_t callbacks[]
Definition: auth_ldap_sasl_client.h:40
void pfs_set_thread_vc(PSI_thread *thread)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3425
void pfs_set_thread_db_vc(const char *db, int db_len)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3126
int pfs_set_thread_resource_group_vc(const char *group_name, int group_name_len, void *user_data)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3257
void pfs_set_thread_info_vc(const char *info, uint info_len)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3197
struct PSI_thread PSI_thread
Definition: psi_thread_bits.h:71
bool length(const dd::Spatial_reference_system *srs, const Geometry *g1, double *length, bool *null) noexcept
Computes the length of linestrings and multilinestrings.
Definition: length.cc:75
void pfs_set_thread_start_time_vc(time_t start_time)
Implementation of the thread instrumentation interface.
Definition: pfs.cc:3178
static my_thread_id thread_id
Definition: my_thr_init.cc:62
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:778
ulonglong pfs_get_current_thread_internal_id_vc()
Implementation of the thread instrumentation interface.
Definition: pfs.cc:2949