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Commit 3d854641 authored by andrey@lmy004's avatar andrey@lmy004
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WL #1034 updates after review 

(strip m_ as prefix from member variables' names)
parent b7578df0
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Showing with 392 additions and 387 deletions
sql/event.cc
View file @ 3d854641
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sql/event.h
View file @ 3d854641
/* Copyright (C) 2000-2003 MySQL AB /* Copyright (C) 2004-2005 MySQL AB
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
...@@ -63,41 +63,45 @@ class event_timed ...@@ -63,41 +63,45 @@ class event_timed
my_bool running; my_bool running;
pthread_mutex_t LOCK_running; pthread_mutex_t LOCK_running;
bool status_changed;
bool last_executed_changed;
TIME last_executed;
public: public:
LEX_STRING m_db; LEX_STRING dbname;
LEX_STRING m_name; LEX_STRING name;
LEX_STRING m_body; LEX_STRING body;
LEX_STRING m_definer_user; LEX_STRING definer_user;
LEX_STRING m_definer_host; LEX_STRING definer_host;
LEX_STRING m_definer;// combination of user and host LEX_STRING definer;// combination of user and host
LEX_STRING m_comment; LEX_STRING comment;
TIME m_starts; TIME starts;
TIME m_ends; TIME ends;
TIME m_execute_at; TIME execute_at;
longlong m_expr;
interval_type m_interval; longlong expression;
longlong m_created; interval_type interval;
longlong m_modified;
TIME m_last_executed; longlong created;
enum enum_event_on_completion m_on_completion; longlong modified;
enum enum_event_status m_status; enum enum_event_on_completion on_completion;
sp_head *m_sphead; enum enum_event_status status;
sp_head *sphead;
const uchar *m_body_begin;
const uchar *body_begin;
bool m_dropped;
bool m_free_sphead_on_delete; bool dropped;
uint m_flags;//all kind of purposes bool free_sphead_on_delete;
bool m_last_executed_changed; uint flags;//all kind of purposes
bool m_status_changed;
event_timed():running(0), status_changed(false), last_executed_changed(false),
event_timed():running(0), m_expr(0), m_created(0), m_modified(0), expression(0), created(0), modified(0),
m_on_completion(MYSQL_EVENT_ON_COMPLETION_DROP), on_completion(MYSQL_EVENT_ON_COMPLETION_DROP),
m_status(MYSQL_EVENT_ENABLED), m_sphead(0), m_dropped(false), status(MYSQL_EVENT_ENABLED), sphead(0), dropped(false),
m_free_sphead_on_delete(true), m_flags(0), free_sphead_on_delete(true), flags(0)
m_last_executed_changed(false), m_status_changed(false)
{ {
pthread_mutex_init(&LOCK_running, MY_MUTEX_INIT_FAST); pthread_mutex_init(&LOCK_running, MY_MUTEX_INIT_FAST);
init(); init();
...@@ -106,7 +110,7 @@ class event_timed ...@@ -106,7 +110,7 @@ class event_timed
~event_timed() ~event_timed()
{ {
pthread_mutex_destroy(&LOCK_running); pthread_mutex_destroy(&LOCK_running);
if (m_free_sphead_on_delete) if (free_sphead_on_delete)
free_sp(); free_sp();
} }
...@@ -120,10 +124,10 @@ class event_timed ...@@ -120,10 +124,10 @@ class event_timed
init_execute_at(THD *thd, Item *expr); init_execute_at(THD *thd, Item *expr);
int int
init_interval(THD *thd, Item *expr, interval_type interval); init_interval(THD *thd, Item *expr, interval_type new_interval);
void void
init_name(THD *thd, sp_name *name); init_name(THD *thd, sp_name *spn);
int int
init_starts(THD *thd, Item *starts); init_starts(THD *thd, Item *starts);
...@@ -135,7 +139,7 @@ class event_timed ...@@ -135,7 +139,7 @@ class event_timed
event_timed::init_body(THD *thd); event_timed::init_body(THD *thd);
void void
init_comment(THD *thd, LEX_STRING *comment); init_comment(THD *thd, LEX_STRING *set_comment);
int int
load_from_row(MEM_ROOT *mem_root, TABLE *table); load_from_row(MEM_ROOT *mem_root, TABLE *table);
...@@ -163,11 +167,8 @@ class event_timed ...@@ -163,11 +167,8 @@ class event_timed
void free_sp() void free_sp()
{ {
if (m_sphead) delete sphead;
{ sphead= 0;
delete m_sphead;
m_sphead= 0;
}
} }
}; };
...@@ -176,7 +177,7 @@ int ...@@ -176,7 +177,7 @@ int
evex_create_event(THD *thd, event_timed *et, uint create_options); evex_create_event(THD *thd, event_timed *et, uint create_options);
int int
evex_update_event(THD *thd, sp_name *name, event_timed *et); evex_update_event(THD *thd, event_timed *et, sp_name *new_name);
int int
evex_drop_event(THD *thd, event_timed *et, bool drop_if_exists); evex_drop_event(THD *thd, event_timed *et, bool drop_if_exists);
......
sql/event_executor.cc
View file @ 3d854641
/* Copyright (C) 2000-2003 MySQL AB /* Copyright (C) 2004-2005 MySQL AB
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
...@@ -226,7 +226,7 @@ event_executor_main(void *arg) ...@@ -226,7 +226,7 @@ event_executor_main(void *arg)
for (i= 0; (i < evex_executing_queue.elements) && !thd->killed; ++i) for (i= 0; (i < evex_executing_queue.elements) && !thd->killed; ++i)
{ {
event_timed *et= *dynamic_element(&evex_executing_queue,i,event_timed**); event_timed *et= *dynamic_element(&evex_executing_queue,i,event_timed**);
// printf("%llu\n", TIME_to_ulonglong_datetime(&et->m_execute_at)); // printf("%llu\n", TIME_to_ulonglong_datetime(&et->execute_at));
if (!event_executor_running_global_var) if (!event_executor_running_global_var)
break; break;
...@@ -236,13 +236,13 @@ event_executor_main(void *arg) ...@@ -236,13 +236,13 @@ event_executor_main(void *arg)
if this is the first event which is after time_now then no if this is the first event which is after time_now then no
more need to iterate over more elements since the array is sorted. more need to iterate over more elements since the array is sorted.
*/ */
if (et->m_execute_at.year > 1969 && if (et->execute_at.year > 1969 &&
my_time_compare(&time_now, &et->m_execute_at) == -1) my_time_compare(&time_now, &et->execute_at) == -1)
break; break;
if (et->m_status == MYSQL_EVENT_ENABLED && if (et->status == MYSQL_EVENT_ENABLED &&
!check_access(thd, EVENT_ACL, et->m_db.str, 0, 0, 0, !check_access(thd, EVENT_ACL, et->dbname.str, 0, 0, 0,
is_schema_db(et->m_db.str))) is_schema_db(et->dbname.str)))
{ {
pthread_t th; pthread_t th;
...@@ -262,9 +262,9 @@ event_executor_main(void *arg) ...@@ -262,9 +262,9 @@ event_executor_main(void *arg)
thd->proc_info = "Computing next time"; thd->proc_info = "Computing next time";
et->compute_next_execution_time(); et->compute_next_execution_time();
et->update_fields(thd); et->update_fields(thd);
if ((et->m_execute_at.year && !et->m_expr) if ((et->execute_at.year && !et->expression)
|| TIME_to_ulonglong_datetime(&et->m_execute_at) == 0L) || TIME_to_ulonglong_datetime(&et->execute_at) == 0L)
et->m_flags |= EVENT_EXEC_NO_MORE; et->flags |= EVENT_EXEC_NO_MORE;
} }
} }
/* /*
...@@ -275,13 +275,13 @@ event_executor_main(void *arg) ...@@ -275,13 +275,13 @@ event_executor_main(void *arg)
while (j < i && j < evex_executing_queue.elements) while (j < i && j < evex_executing_queue.elements)
{ {
event_timed *et= *dynamic_element(&evex_executing_queue, j, event_timed**); event_timed *et= *dynamic_element(&evex_executing_queue, j, event_timed**);
if (et->m_flags & EVENT_EXEC_NO_MORE || et->m_status == MYSQL_EVENT_DISABLED) if ((et->flags & EVENT_EXEC_NO_MORE) || et->status == MYSQL_EVENT_DISABLED)
{ {
delete_dynamic_element(&evex_executing_queue, j); delete_dynamic_element(&evex_executing_queue, j);
DBUG_PRINT("EVEX main thread", ("DELETING FROM EXECUTION QUEUE [%s.%s]", DBUG_PRINT("EVEX main thread", ("DELETING FROM EXECUTION QUEUE [%s.%s]",
et->m_db.str, et->m_name.str)); et->dbname.str, et->name.str));
// nulling the position, will delete later // nulling the position, will delete later
if (et->m_dropped) if (et->dropped)
{ {
// we have to drop the event // we have to drop the event
int idx; int idx;
...@@ -311,7 +311,7 @@ event_executor_main(void *arg) ...@@ -311,7 +311,7 @@ event_executor_main(void *arg)
evex_is_running= false; evex_is_running= false;
VOID(pthread_mutex_unlock(&LOCK_evex_running)); VOID(pthread_mutex_unlock(&LOCK_evex_running));
sql_print_information("Event executor stopping"); sql_print_information("Event scheduler stopping");
/* /*
TODO: A better will be with a conditional variable TODO: A better will be with a conditional variable
...@@ -334,7 +334,7 @@ event_executor_main(void *arg) ...@@ -334,7 +334,7 @@ event_executor_main(void *arg)
// No need to use lock here if EVEX is not running but anyway // No need to use lock here if EVEX is not running but anyway
delete_dynamic(&evex_executing_queue); delete_dynamic(&evex_executing_queue);
delete_dynamic(&events_array); delete_dynamic(&events_array);
VOID(pthread_mutex_unlock(&LOCK_evex_running)); VOID(pthread_mutex_unlock(&LOCK_event_arrays));
thd->proc_info = "Clearing"; thd->proc_info = "Clearing";
DBUG_ASSERT(thd->net.buff != 0); DBUG_ASSERT(thd->net.buff != 0);
...@@ -355,7 +355,7 @@ event_executor_main(void *arg) ...@@ -355,7 +355,7 @@ event_executor_main(void *arg)
VOID(pthread_mutex_unlock(&LOCK_evex_running)); VOID(pthread_mutex_unlock(&LOCK_evex_running));
free_root(&evex_mem_root, MYF(0)); free_root(&evex_mem_root, MYF(0));
sql_print_information("Event executor stopped"); sql_print_information("Event scheduler stopped");
my_thread_end(); my_thread_end();
pthread_exit(0); pthread_exit(0);
...@@ -381,7 +381,7 @@ event_executor_worker(void *event_void) ...@@ -381,7 +381,7 @@ event_executor_worker(void *event_void)
if (!(thd = new THD)) // note that contructor of THD uses DBUG_ ! if (!(thd = new THD)) // note that contructor of THD uses DBUG_ !
{ {
sql_print_error("Cannot create a THD structure in worker thread"); sql_print_error("Cannot create a THD structure in a scheduler worker thread");
goto err_no_thd; goto err_no_thd;
} }
thd->thread_stack = (char*)&thd; // remember where our stack is thd->thread_stack = (char*)&thd; // remember where our stack is
...@@ -406,20 +406,20 @@ event_executor_worker(void *event_void) ...@@ -406,20 +406,20 @@ event_executor_worker(void *event_void)
// thd->security_ctx->priv_host is char[MAX_HOSTNAME] // thd->security_ctx->priv_host is char[MAX_HOSTNAME]
strxnmov(thd->security_ctx->priv_host, sizeof(thd->security_ctx->priv_host), strxnmov(thd->security_ctx->priv_host, sizeof(thd->security_ctx->priv_host),
event->m_definer_host.str, NullS); event->definer_host.str, NullS);
thd->security_ctx->priv_user= event->m_definer_user.str; thd->security_ctx->priv_user= event->definer_user.str;
thd->db= event->m_db.str; thd->db= event->dbname.str;
{ {
char exec_time[200]; char exec_time[200];
int ret; int ret;
my_TIME_to_str(&event->m_execute_at, exec_time); my_TIME_to_str(&event->execute_at, exec_time);
DBUG_PRINT("info", (" EVEX EXECUTING event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]", event->m_db.str, event->m_name.str,(int) event->m_expr, exec_time)); DBUG_PRINT("info", (" EVEX EXECUTING event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]", event->dbname.str, event->name.str,(int) event->expression, exec_time));
sql_print_information(" EVEX EXECUTING event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]", event->m_db.str, event->m_name.str,(int) event->m_expr, exec_time); sql_print_information(" EVEX EXECUTING event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]", event->dbname.str, event->name.str,(int) event->expression, exec_time);
ret= event->execute(thd, &worker_mem_root); ret= event->execute(thd, &worker_mem_root);
sql_print_information(" EVEX EXECUTED event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]. RetCode=%d", event->m_db.str, event->m_name.str,(int) event->m_expr, exec_time, ret); sql_print_information(" EVEX EXECUTED event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]. RetCode=%d", event->dbname.str, event->name.str,(int) event->expression, exec_time, ret);
DBUG_PRINT("info", (" EVEX EXECUTED event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]", event->m_db.str, event->m_name.str,(int) event->m_expr, exec_time)); DBUG_PRINT("info", (" EVEX EXECUTED event for event %s.%s [EXPR:%d][EXECUTE_AT:%s]", event->dbname.str, event->name.str,(int) event->expression, exec_time));
} }
thd->db= 0; thd->db= 0;
...@@ -495,19 +495,19 @@ evex_load_events_from_db(THD *thd) ...@@ -495,19 +495,19 @@ evex_load_events_from_db(THD *thd)
} }
DBUG_PRINT("evex_load_events_from_db", DBUG_PRINT("evex_load_events_from_db",
("Event %s loaded from row. Time to compile", et->m_name.str)); ("Event %s loaded from row. Time to compile", et->name.str));
if ((ret= et->compile(thd, &evex_mem_root))) if ((ret= et->compile(thd, &evex_mem_root)))
{ {
sql_print_error("Error while compiling %s.%s. Aborting load.", sql_print_error("Error while compiling %s.%s. Aborting load.",
et->m_db.str, et->m_name.str); et->dbname.str, et->name.str);
goto end; goto end;
} }
// let's find when to be executed // let's find when to be executed
et->compute_next_execution_time(); et->compute_next_execution_time();
DBUG_PRINT("evex_load_events_from_db", DBUG_PRINT("evex_load_events_from_db",
("Adding %s to the executor list.", et->m_name.str)); ("Adding %s to the executor list.", et->name.str));
VOID(push_dynamic(&events_array,(gptr) et)); VOID(push_dynamic(&events_array,(gptr) et));
/* /*
We always add at the end so the number of elements - 1 is the place We always add at the end so the number of elements - 1 is the place
...@@ -518,7 +518,7 @@ evex_load_events_from_db(THD *thd) ...@@ -518,7 +518,7 @@ evex_load_events_from_db(THD *thd)
et_copy= dynamic_element(&events_array, events_array.elements - 1, et_copy= dynamic_element(&events_array, events_array.elements - 1,
event_timed*); event_timed*);
VOID(push_dynamic(&evex_executing_queue,(gptr) &et_copy)); VOID(push_dynamic(&evex_executing_queue,(gptr) &et_copy));
et->m_free_sphead_on_delete= false; et->free_sphead_on_delete= false;
delete et; delete et;
} }
end_read_record(&read_record_info); end_read_record(&read_record_info);
......
sql/event_priv.h
View file @ 3d854641
/* Copyright (C) 2000-2003 MySQL AB /* Copyright (C) 2004-2005 MySQL AB
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
......
sql/event_timed.cc
View file @ 3d854641
This diff is collapsed.
sql/sql_parse.cc
View file @ 3d854641
...@@ -3676,26 +3676,25 @@ mysql_execute_command(THD *thd) ...@@ -3676,26 +3676,25 @@ mysql_execute_command(THD *thd)
case SQLCOM_CREATE_EVENT: case SQLCOM_CREATE_EVENT:
{ {
DBUG_ASSERT(lex->et); DBUG_ASSERT(lex->et);
if (! lex->et->m_db.str)
if (! lex->et->dbname.str)
{ {
my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0)); my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0));
delete lex->et; delete lex->et;
lex->et= 0; lex->et= 0;
goto error; goto error;
} }
if (check_access(thd, EVENT_ACL, lex->et->m_db.str, 0, 0, 0, if (check_access(thd, EVENT_ACL, lex->et->dbname.str, 0, 0, 0,
is_schema_db(lex->et->m_db.str))) is_schema_db(lex->et->dbname.str)))
break; break;
int result;
uint create_options= lex->create_info.options; if (!(res= evex_create_event(thd, lex->et, (uint) lex->create_info.options)))
res= (result= evex_create_event(thd, lex->et, create_options));
if (result == EVEX_OK)
send_ok(thd, 1); send_ok(thd, 1);
/* lex->unit.cleanup() is called outside, no need to call it here */ /* lex->unit.cleanup() is called outside, no need to call it here */
delete lex->et; delete lex->et;
lex->et= 0;
delete lex->sphead; delete lex->sphead;
lex->et= 0;
lex->sphead= 0; lex->sphead= 0;
break; break;
...@@ -3703,53 +3702,50 @@ mysql_execute_command(THD *thd) ...@@ -3703,53 +3702,50 @@ mysql_execute_command(THD *thd)
case SQLCOM_ALTER_EVENT: case SQLCOM_ALTER_EVENT:
{ {
DBUG_ASSERT(lex->et); DBUG_ASSERT(lex->et);
if (! lex->et->m_db.str) if (! lex->et->dbname.str)
{ {
my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0)); my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0));
delete lex->et; delete lex->et;
lex->et= 0; lex->et= 0;
goto error; goto error;
} }
if (check_access(thd, EVENT_ACL, lex->et->m_db.str, 0, 0, 0, if (check_access(thd, EVENT_ACL, lex->et->dbname.str, 0, 0, 0,
is_schema_db(lex->et->m_db.str))) is_schema_db(lex->et->dbname.str)))
break; break;
int result; int result;
res= (result= evex_update_event(thd, lex->spname, lex->et)); res= (result= evex_update_event(thd, lex->et, lex->spname));
switch (result) { switch (result) {
case EVEX_OK: case EVEX_OK:
send_ok(thd, 1); send_ok(thd, 1);
break; break;
case EVEX_KEY_NOT_FOUND: case EVEX_KEY_NOT_FOUND:
my_error(ER_EVENT_DOES_NOT_EXIST, MYF(0), lex->et->m_name.str); my_error(ER_EVENT_DOES_NOT_EXIST, MYF(0), lex->et->name.str);
break; break;
default: default:
my_error(ER_EVENT_CANT_ALTER, MYF(0), lex->et->m_name.str); my_error(ER_EVENT_CANT_ALTER, MYF(0), lex->et->name.str);
break; break;
} }
/* lex->unit.cleanup() is called outside, no need to call it here */
delete lex->et; delete lex->et;
lex->et= 0;
if (lex->sphead)
{
delete lex->sphead; delete lex->sphead;
lex->et= 0;
lex->sphead= 0; lex->sphead= 0;
}
break; break;
} }
case SQLCOM_DROP_EVENT: case SQLCOM_DROP_EVENT:
{ {
DBUG_ASSERT(lex->et); DBUG_ASSERT(lex->et);
if (! lex->et->m_db.str) if (! lex->et->dbname.str)
{ {
my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0)); my_message(ER_NO_DB_ERROR, ER(ER_NO_DB_ERROR), MYF(0));
delete lex->et; delete lex->et;
lex->et= 0; lex->et= 0;
goto error; goto error;
} }
if (check_access(thd, EVENT_ACL, lex->et->m_db.str, 0, 0, 0, if (check_access(thd, EVENT_ACL, lex->et->dbname.str, 0, 0, 0,
is_schema_db(lex->et->m_db.str))) is_schema_db(lex->et->dbname.str)))
break; break;
int result; int result;
...@@ -3759,10 +3755,10 @@ mysql_execute_command(THD *thd) ...@@ -3759,10 +3755,10 @@ mysql_execute_command(THD *thd)
send_ok(thd, 1); send_ok(thd, 1);
break; break;
case EVEX_KEY_NOT_FOUND: case EVEX_KEY_NOT_FOUND:
my_error(ER_EVENT_DOES_NOT_EXIST, MYF(0), lex->et->m_name.str); my_error(ER_EVENT_DOES_NOT_EXIST, MYF(0), lex->et->name.str);
break; break;
default: default:
my_error(ER_EVENT_DROP_FAILED, MYF(0), lex->et->m_name.str); my_error(ER_EVENT_DROP_FAILED, MYF(0), lex->et->name.str);
break; break;
} }
delete lex->et; delete lex->et;
......
sql/sql_yacc.yy
View file @ 3d854641
...@@ -1415,14 +1415,14 @@ ev_status: /* empty */ ...@@ -1415,14 +1415,14 @@ ev_status: /* empty */
{ {
LEX *lex=Lex; LEX *lex=Lex;
if (!lex->et_compile_phase) if (!lex->et_compile_phase)
lex->et->m_status= MYSQL_EVENT_ENABLED; lex->et->status= MYSQL_EVENT_ENABLED;
} }
| DISABLE_SYM | DISABLE_SYM
{ {
LEX *lex=Lex; LEX *lex=Lex;
if (!lex->et_compile_phase) if (!lex->et_compile_phase)
lex->et->m_status= MYSQL_EVENT_DISABLED; lex->et->status= MYSQL_EVENT_DISABLED;
} }
; ;
ev_starts: /* empty */ ev_starts: /* empty */
...@@ -1457,13 +1457,13 @@ ev_on_completion: /* empty */ ...@@ -1457,13 +1457,13 @@ ev_on_completion: /* empty */
{ {
LEX *lex=Lex; LEX *lex=Lex;
if (!lex->et_compile_phase) if (!lex->et_compile_phase)
lex->et->m_on_completion= MYSQL_EVENT_ON_COMPLETION_PRESERVE; lex->et->on_completion= MYSQL_EVENT_ON_COMPLETION_PRESERVE;
} }
| ON COMPLETION_SYM NOT_SYM PRESERVE_SYM | ON COMPLETION_SYM NOT_SYM PRESERVE_SYM
{ {
LEX *lex=Lex; LEX *lex=Lex;
if (!lex->et_compile_phase) if (!lex->et_compile_phase)
lex->et->m_on_completion= MYSQL_EVENT_ON_COMPLETION_DROP; lex->et->on_completion= MYSQL_EVENT_ON_COMPLETION_DROP;
} }
; ;
ev_comment: /* empty */ ev_comment: /* empty */
...@@ -1497,7 +1497,7 @@ ev_sql_stmt: ...@@ -1497,7 +1497,7 @@ ev_sql_stmt:
lex->sphead->m_body_begin= lex->ptr; lex->sphead->m_body_begin= lex->ptr;
if (!lex->et_compile_phase) if (!lex->et_compile_phase)
lex->et->m_body_begin= lex->ptr; lex->et->body_begin= lex->ptr;
} }
ev_sql_stmt_inner ev_sql_stmt_inner
{ {
......
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