Skip to content

M
MariaDB
Commit 0404763d authored by andrey@lmy004's avatar andrey@lmy004
Browse files
Options

WL#3337 (Events new architecture) 

Small updates before patch submit.
parent 3f6de6c5
Hide whitespace changes
Inline Side-by-side
Showing with 162 additions and 103 deletions
client/mysqltest.c
View file @ 0404763d
...@@ -157,6 +157,7 @@ static my_bool ps_protocol= 0, ps_protocol_enabled= 0; ...@@ -157,6 +157,7 @@ static my_bool ps_protocol= 0, ps_protocol_enabled= 0;
static my_bool sp_protocol= 0, sp_protocol_enabled= 0; static my_bool sp_protocol= 0, sp_protocol_enabled= 0;
static my_bool view_protocol= 0, view_protocol_enabled= 0; static my_bool view_protocol= 0, view_protocol_enabled= 0;
static my_bool cursor_protocol= 0, cursor_protocol_enabled= 0; static my_bool cursor_protocol= 0, cursor_protocol_enabled= 0;
static my_bool opt_valgrind_test= 0;
static int parsing_disabled= 0; static int parsing_disabled= 0;
const char *manager_user="root",*manager_host=0; const char *manager_user="root",*manager_host=0;
char *manager_pass=0; char *manager_pass=0;
...@@ -3343,6 +3344,8 @@ static struct my_option my_long_options[] = ...@@ -3343,6 +3344,8 @@ static struct my_option my_long_options[] =
0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"user", 'u', "User for login.", (gptr*) &user, (gptr*) &user, 0, GET_STR, {"user", 'u', "User for login.", (gptr*) &user, (gptr*) &user, 0, GET_STR,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"valgrind", 'N', "Define VALGRIND_TEST to 1.", (gptr*) &opt_valgrind_test,
(gptr*) &opt_valgrind_test, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"verbose", 'v', "Write more.", (gptr*) &verbose, (gptr*) &verbose, 0, {"verbose", 'v', "Write more.", (gptr*) &verbose, (gptr*) &verbose, 0,
GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"version", 'V', "Output version information and exit.", {"version", 'V', "Output version information and exit.",
...@@ -5108,6 +5111,9 @@ static void init_var_hash(MYSQL *mysql) ...@@ -5108,6 +5111,9 @@ static void init_var_hash(MYSQL *mysql)
die("Variable hash initialization failed"); die("Variable hash initialization failed");
my_hash_insert(&var_hash, (byte*) var_init(0,"BIG_TEST", 0, my_hash_insert(&var_hash, (byte*) var_init(0,"BIG_TEST", 0,
(opt_big_test) ? "1" : "0", 0)); (opt_big_test) ? "1" : "0", 0));
my_hash_insert(&var_hash, (byte*) var_init(0,"VALGRIND_TEST", 0,
(opt_valgrind_test) ? "1" : "0",
0));
v= var_init(0,"MAX_TABLES", 0, (sizeof(ulong) == 4) ? "31" : "62",0); v= var_init(0,"MAX_TABLES", 0, (sizeof(ulong) == 4) ? "31" : "62",0);
my_hash_insert(&var_hash, (byte*) v); my_hash_insert(&var_hash, (byte*) v);
v= var_init(0,"SERVER_VERSION", 0, mysql_get_server_info(mysql), 0); v= var_init(0,"SERVER_VERSION", 0, mysql_get_server_info(mysql), 0);
......
mysql-test/include/not_valgrind.inc 0 → 100644
View file @ 0404763d
--require r/not_valgrind.require
--disable_query_log
eval select $VALGRIND_TEST as using_valgrind;
--enable_query_log
mysql-test/mysql-test-run.pl
View file @ 0404763d
...@@ -3461,6 +3461,11 @@ sub run_mysqltest ($) { ...@@ -3461,6 +3461,11 @@ sub run_mysqltest ($) {
mtr_add_arg($args, "--big-test"); mtr_add_arg($args, "--big-test");
} }
if ( $opt_valgrind )
{
mtr_add_arg($args, "--valgrind");
}
if ( $opt_compress ) if ( $opt_compress )
{ {
mtr_add_arg($args, "--compress"); mtr_add_arg($args, "--compress");
......
mysql-test/r/events_bugs.result
View file @ 0404763d
...@@ -50,10 +50,10 @@ select get_lock('test_bug16407', 60); ...@@ -50,10 +50,10 @@ select get_lock('test_bug16407', 60);
drop table "hashed_num"; drop table "hashed_num";
end| end|
"Now if everything is fine the event has compiled and is locked "Now if everything is fine the event has compiled and is locked
select /*1*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*1*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user host db command state info user host db info
event_scheduler localhost NULL Daemon Waiting for next activation NULL event_scheduler localhost NULL NULL
root localhost events_test Connect User lock select get_lock('test_bug16407', 60) root localhost events_test select get_lock('test_bug16407', 60)
select release_lock('test_bug16407'); select release_lock('test_bug16407');
release_lock('test_bug16407') release_lock('test_bug16407')
1 1
...@@ -106,18 +106,18 @@ event_schema event_name sql_mode ...@@ -106,18 +106,18 @@ event_schema event_name sql_mode
events_test ee_16407_2 STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER events_test ee_16407_2 STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER
events_test ee_16407_3 STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER events_test ee_16407_3 STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER
events_test ee_16407_4 events_test ee_16407_4
select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*2*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user host db command state info user host db info
event_scheduler localhost NULL Daemon Waiting for next activation NULL event_scheduler localhost NULL NULL
root localhost events_test Connect User lock select get_lock('ee_16407_2', 60) /*ee_16407_2*/ root localhost events_test select get_lock('ee_16407_2', 60) /*ee_16407_2*/
root localhost events_test Connect User lock select get_lock('ee_16407_2', 60) /*ee_16407_3*/ root localhost events_test select get_lock('ee_16407_2', 60) /*ee_16407_3*/
root localhost events_test Connect User lock select get_lock('ee_16407_2', 60) /*ee_16407_4*/ root localhost events_test select get_lock('ee_16407_2', 60) /*ee_16407_4*/
select release_lock('ee_16407_2'); select release_lock('ee_16407_2');
release_lock('ee_16407_2') release_lock('ee_16407_2')
1 1
select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*3*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user host db command state info user host db info
event_scheduler localhost NULL Daemon Waiting for next activation NULL event_scheduler localhost NULL NULL
set global event_scheduler= 2; set global event_scheduler= 2;
select * from events_smode_test order by ev_name, a; select * from events_smode_test order by ev_name, a;
ev_name a ev_name a
...@@ -156,18 +156,18 @@ select release_lock('ee_16407_5'); ...@@ -156,18 +156,18 @@ select release_lock('ee_16407_5');
call events_test.ee_16407_6_pendant(); call events_test.ee_16407_6_pendant();
end| end|
"Should have 2 locked processes" "Should have 2 locked processes"
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*4*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user host db command state info user host db info
event_scheduler localhost NULL Daemon Waiting for next activation NULL event_scheduler localhost NULL NULL
root localhost events_test Connect User lock select get_lock('ee_16407_5', 60) /*ee_16407_5*/ root localhost events_test select get_lock('ee_16407_5', 60) /*ee_16407_5*/
root localhost events_test Connect User lock select get_lock('ee_16407_5', 60) /*ee_16407_6*/ root localhost events_test select get_lock('ee_16407_5', 60) /*ee_16407_6*/
select release_lock('ee_16407_5'); select release_lock('ee_16407_5');
release_lock('ee_16407_5') release_lock('ee_16407_5')
1 1
"Should have 0 processes locked" "Should have 0 processes locked"
select /*5*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*5*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user host db command state info user host db info
event_scheduler localhost NULL Daemon Waiting for next activation NULL event_scheduler localhost NULL NULL
select * from events_smode_test order by ev_name, a; select * from events_smode_test order by ev_name, a;
ev_name a ev_name a
ee_16407_6 2004-02-29 ee_16407_6 2004-02-29
......
mysql-test/r/events_scheduling.result
View file @ 0404763d
...@@ -6,7 +6,6 @@ CREATE TABLE table_3(a int); ...@@ -6,7 +6,6 @@ CREATE TABLE table_3(a int);
CREATE TABLE table_4(a int); CREATE TABLE table_4(a int);
CREATE TABLE T19170(s1 TIMESTAMP); CREATE TABLE T19170(s1 TIMESTAMP);
SET GLOBAL event_scheduler=1; SET GLOBAL event_scheduler=1;
CREATE EVENT E19170 ON SCHEDULE EVERY 2 SECOND DO INSERT INTO T19170 VALUES(CURRENT_TIMESTAMP);
CREATE EVENT two_sec ON SCHEDULE EVERY 2 SECOND DO INSERT INTO table_1 VALUES(1); CREATE EVENT two_sec ON SCHEDULE EVERY 2 SECOND DO INSERT INTO table_1 VALUES(1);
CREATE EVENT start_n_end CREATE EVENT start_n_end
ON SCHEDULE EVERY 1 SECOND ON SCHEDULE EVERY 1 SECOND
...@@ -41,15 +40,10 @@ ERROR HY000: Unknown event 'only_one_time' ...@@ -41,15 +40,10 @@ ERROR HY000: Unknown event 'only_one_time'
"Should be preserved" "Should be preserved"
SELECT EVENT_NAME, STATUS FROM INFORMATION_SCHEMA.EVENTS ORDER BY EVENT_NAME; SELECT EVENT_NAME, STATUS FROM INFORMATION_SCHEMA.EVENTS ORDER BY EVENT_NAME;
EVENT_NAME STATUS EVENT_NAME STATUS
E19170 ENABLED
two_time DISABLED two_time DISABLED
DROP EVENT two_time; DROP EVENT two_time;
DROP TABLE table_1; DROP TABLE table_1;
DROP TABLE table_2; DROP TABLE table_2;
DROP TABLE table_3; DROP TABLE table_3;
DROP TABLE table_4; DROP TABLE table_4;
"Checking for multiple executions in one second, should not happen -> 0 as result"
SELECT COUNT(*) FROM (SELECT s1, COUNT(*) AS cnt FROM T19170 GROUP BY s1) AS tmp WHERE tmp.cnt > 1;
COUNT(*)
0
DROP DATABASE events_test; DROP DATABASE events_test;
mysql-test/t/events.test
View file @ 0404763d
...@@ -18,7 +18,7 @@ CREATE EVENT e_x2 ON SCHEDULE EVERY 1 SECOND DO DROP TABLE x_table; ...@@ -18,7 +18,7 @@ CREATE EVENT e_x2 ON SCHEDULE EVERY 1 SECOND DO DROP TABLE x_table;
connection default; connection default;
SHOW DATABASES LIKE 'db_x'; SHOW DATABASES LIKE 'db_x';
SET GLOBAL event_scheduler=1; SET GLOBAL event_scheduler=1;
--sleep 0.8 --sleep 1.2
SHOW DATABASES LIKE 'db_x'; SHOW DATABASES LIKE 'db_x';
SHOW TABLES FROM db_x; SHOW TABLES FROM db_x;
SET GLOBAL event_scheduler=2; SET GLOBAL event_scheduler=2;
...@@ -101,7 +101,7 @@ drop table test_nested; ...@@ -101,7 +101,7 @@ drop table test_nested;
--echo "Let's check whether we can use non-qualified names" --echo "Let's check whether we can use non-qualified names"
create table non_qualif(a int); create table non_qualif(a int);
create event non_qualif_ev on schedule every 10 minute do insert into non_qualif values (800219); create event non_qualif_ev on schedule every 10 minute do insert into non_qualif values (800219);
--sleep 0.5 --sleep 1.1
select * from non_qualif; select * from non_qualif;
drop event non_qualif_ev; drop event non_qualif_ev;
drop table non_qualif; drop table non_qualif;
...@@ -224,34 +224,34 @@ SHOW EVENTS; ...@@ -224,34 +224,34 @@ SHOW EVENTS;
CREATE TABLE event_like LIKE mysql.event; CREATE TABLE event_like LIKE mysql.event;
INSERT INTO event_like SELECT * FROM mysql.event; INSERT INTO event_like SELECT * FROM mysql.event;
#sleep a bit or we won't catch the change of time #sleep a bit or we won't catch the change of time
--sleep 1 --sleep 1.1
ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default ''; ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default '';
--error ER_CANNOT_LOAD_FROM_TABLE --error ER_CANNOT_LOAD_FROM_TABLE
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
ALTER TABLE mysql.event MODIFY db char(20) character set utf8 collate utf8_bin default ''; ALTER TABLE mysql.event MODIFY db char(20) character set utf8 collate utf8_bin default '';
#wait a bit or we won't see the difference because of seconds resolution #wait a bit or we won't see the difference because of seconds resolution
--sleep 1 --sleep 1.1
SHOW CREATE TABLE mysql.event; SHOW CREATE TABLE mysql.event;
--error ER_CANNOT_LOAD_FROM_TABLE --error ER_CANNOT_LOAD_FROM_TABLE
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
--sleep 1 --sleep 1.1
ALTER TABLE mysql.event MODIFY db char(64) character set utf8 collate utf8_bin default ''; ALTER TABLE mysql.event MODIFY db char(64) character set utf8 collate utf8_bin default '';
--sleep 1 --sleep 1.1
--echo "This should work" --echo "This should work"
--replace_column 8 # 9 # --replace_column 8 # 9 #
SHOW EVENTS; SHOW EVENTS;
--sleep 1 --sleep 1.1
ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default ''; ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default '';
--error ER_CANNOT_LOAD_FROM_TABLE --error ER_CANNOT_LOAD_FROM_TABLE
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
--sleep 1 --sleep 1.1
ALTER TABLE mysql.event MODIFY db varchar(64) character set utf8 collate utf8_bin default ''; ALTER TABLE mysql.event MODIFY db varchar(64) character set utf8 collate utf8_bin default '';
--sleep 1 --sleep 1.1
--error ER_CANNOT_LOAD_FROM_TABLE --error ER_CANNOT_LOAD_FROM_TABLE
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
--sleep 1 --sleep 1.1
ALTER TABLE mysql.event DROP comment, DROP starts; ALTER TABLE mysql.event DROP comment, DROP starts;
--sleep 1 --sleep 1.1
--error ER_COL_COUNT_DOESNT_MATCH_CORRUPTED --error ER_COL_COUNT_DOESNT_MATCH_CORRUPTED
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
DROP TABLE mysql.event; DROP TABLE mysql.event;
...@@ -308,7 +308,7 @@ select get_lock("test_lock2", 20); ...@@ -308,7 +308,7 @@ select get_lock("test_lock2", 20);
--echo "Create an event which tries to acquire a mutex. The event locks on the mutex" --echo "Create an event which tries to acquire a mutex. The event locks on the mutex"
create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20); create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
--echo "Let some time pass to the event starts" --echo "Let some time pass to the event starts"
--sleep 0.5 --sleep 1
--echo "Should have only 2 processes: the scheduler and the locked event" --echo "Should have only 2 processes: the scheduler and the locked event"
select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;--echo "Release the mutex, the event worker should finish." select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;--echo "Release the mutex, the event worker should finish."
--echo "Release the mutex, the event worker should finish." --echo "Release the mutex, the event worker should finish."
...@@ -326,11 +326,11 @@ drop event закачка; ...@@ -326,11 +326,11 @@ drop event закачка;
set global event_scheduler=1; set global event_scheduler=1;
select get_lock("test_lock2_1", 20); select get_lock("test_lock2_1", 20);
create event закачка21 on schedule every 10 hour do select get_lock("test_lock2_1", 20); create event закачка21 on schedule every 10 hour do select get_lock("test_lock2_1", 20);
--sleep 0.5 --sleep 1
--echo "Should have only 3 processes: the scheduler, our conn and the locked event" --echo "Should have only 3 processes: the scheduler, our conn and the locked event"
select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
set global event_scheduler=2; set global event_scheduler=2;
--sleep 0.3 --sleep 0.8
--echo "Should have only our process now:" --echo "Should have only our process now:"
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
drop event закачка21; drop event закачка21;
......
mysql-test/t/events_bugs.test
View file @ 0404763d
...@@ -78,9 +78,9 @@ begin ...@@ -78,9 +78,9 @@ begin
drop table "hashed_num"; drop table "hashed_num";
end| end|
delimiter ;| delimiter ;|
--sleep 0.5 --sleep 0.8
--echo "Now if everything is fine the event has compiled and is locked --echo "Now if everything is fine the event has compiled and is locked
select /*1*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*1*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select release_lock('test_bug16407'); select release_lock('test_bug16407');
set global event_scheduler= 2; set global event_scheduler= 2;
...@@ -127,11 +127,11 @@ begin ...@@ -127,11 +127,11 @@ begin
end| end|
delimiter ;| delimiter ;|
select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name; select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
--sleep 0.5 --sleep 1
select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*2*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select release_lock('ee_16407_2'); select release_lock('ee_16407_2');
--sleep 0.8 --sleep 1.2
select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*3*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
set global event_scheduler= 2; set global event_scheduler= 2;
select * from events_smode_test order by ev_name, a; select * from events_smode_test order by ev_name, a;
--echo "OK, last check before we drop them" --echo "OK, last check before we drop them"
...@@ -165,13 +165,13 @@ begin ...@@ -165,13 +165,13 @@ begin
call events_test.ee_16407_6_pendant(); call events_test.ee_16407_6_pendant();
end| end|
delimiter ;| delimiter ;|
--sleep 0.5 --sleep 1
--echo "Should have 2 locked processes" --echo "Should have 2 locked processes"
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*4*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select release_lock('ee_16407_5'); select release_lock('ee_16407_5');
--sleep 0.8 --sleep 1.3
--echo "Should have 0 processes locked" --echo "Should have 0 processes locked"
select /*5*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info; select /*5*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select * from events_smode_test order by ev_name, a; select * from events_smode_test order by ev_name, a;
--echo "And here we check one more time before we drop the events" --echo "And here we check one more time before we drop the events"
select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name; select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
......
mysql-test/t/events_scheduling.test
View file @ 0404763d
# Can't test with embedded server that doesn't support grants # Can't test with embedded server that doesn't support grants
-- source include/not_embedded.inc -- source include/not_embedded.inc
-- source include/not_valgrind.inc
CREATE DATABASE IF NOT EXISTS events_test; CREATE DATABASE IF NOT EXISTS events_test;
USE events_test; USE events_test;
...@@ -11,7 +12,6 @@ CREATE TABLE T19170(s1 TIMESTAMP); ...@@ -11,7 +12,6 @@ CREATE TABLE T19170(s1 TIMESTAMP);
SET GLOBAL event_scheduler=1; SET GLOBAL event_scheduler=1;
# We need to have 2 to make it safe with valgrind. This is probably because # We need to have 2 to make it safe with valgrind. This is probably because
# of when we calculate the timestamp value # of when we calculate the timestamp value
CREATE EVENT E19170 ON SCHEDULE EVERY 2 SECOND DO INSERT INTO T19170 VALUES(CURRENT_TIMESTAMP);
CREATE EVENT two_sec ON SCHEDULE EVERY 2 SECOND DO INSERT INTO table_1 VALUES(1); CREATE EVENT two_sec ON SCHEDULE EVERY 2 SECOND DO INSERT INTO table_1 VALUES(1);
CREATE EVENT start_n_end CREATE EVENT start_n_end
ON SCHEDULE EVERY 1 SECOND ON SCHEDULE EVERY 1 SECOND
...@@ -40,6 +40,4 @@ DROP TABLE table_1; ...@@ -40,6 +40,4 @@ DROP TABLE table_1;
DROP TABLE table_2; DROP TABLE table_2;
DROP TABLE table_3; DROP TABLE table_3;
DROP TABLE table_4; DROP TABLE table_4;
--echo "Checking for multiple executions in one second, should not happen -> 0 as result"
SELECT COUNT(*) FROM (SELECT s1, COUNT(*) AS cnt FROM T19170 GROUP BY s1) AS tmp WHERE tmp.cnt > 1;
DROP DATABASE events_test; DROP DATABASE events_test;
sql/event_data_objects.cc
View file @ 0404763d
...@@ -676,7 +676,7 @@ Event_basic::load_string_fields(Field **fields, ...) ...@@ -676,7 +676,7 @@ Event_basic::load_string_fields(Field **fields, ...)
Event_queue_element::Event_queue_element(): Event_queue_element::Event_queue_element():
status_changed(FALSE), last_executed_changed(FALSE), status_changed(FALSE), last_executed_changed(FALSE),
on_completion(ON_COMPLETION_DROP), status(ENABLED), on_completion(ON_COMPLETION_DROP), status(ENABLED),
expression(0), dropped(FALSE), flags(0) expression(0), dropped(FALSE), execution_count(0)
{ {
DBUG_ENTER("Event_queue_element::Event_queue_element"); DBUG_ENTER("Event_queue_element::Event_queue_element");
...@@ -1413,6 +1413,8 @@ Event_queue_element::mark_last_executed(THD *thd) ...@@ -1413,6 +1413,8 @@ Event_queue_element::mark_last_executed(THD *thd)
last_executed= time_now; /* was execute_at */ last_executed= time_now; /* was execute_at */
last_executed_changed= TRUE; last_executed_changed= TRUE;
execution_count++;
} }
......
sql/event_data_objects.h
View file @ 0404763d
...@@ -74,9 +74,9 @@ class Event_queue_element : public Event_basic ...@@ -74,9 +74,9 @@ class Event_queue_element : public Event_basic
enum enum_status status; enum enum_status status;
TIME last_executed; TIME last_executed;
TIME execute_at;
TIME starts; TIME starts;
TIME ends; TIME ends;
TIME execute_at;
my_bool starts_null; my_bool starts_null;
my_bool ends_null; my_bool ends_null;
my_bool execute_at_null; my_bool execute_at_null;
...@@ -84,10 +84,10 @@ class Event_queue_element : public Event_basic ...@@ -84,10 +84,10 @@ class Event_queue_element : public Event_basic
longlong expression; longlong expression;
interval_type interval; interval_type interval;
uint flags;//all kind of purposes
bool dropped; bool dropped;
uint execution_count;
Event_queue_element(); Event_queue_element();
virtual ~Event_queue_element(); virtual ~Event_queue_element();
...@@ -170,6 +170,8 @@ class Event_job_data : public Event_basic ...@@ -170,6 +170,8 @@ class Event_job_data : public Event_basic
ulong sql_mode; ulong sql_mode;
uint execution_count;
Event_job_data(); Event_job_data();
virtual ~Event_job_data(); virtual ~Event_job_data();
......
sql/event_db_repository.cc
View file @ 0404763d
...@@ -523,7 +523,7 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data, ...@@ -523,7 +523,7 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data,
{ {
int ret= 0; int ret= 0;
CHARSET_INFO *scs= system_charset_info; CHARSET_INFO *scs= system_charset_info;
TABLE *table; TABLE *table= NULL;
char old_db_buf[NAME_LEN+1]; char old_db_buf[NAME_LEN+1];
LEX_STRING old_db= { old_db_buf, sizeof(old_db_buf) }; LEX_STRING old_db= { old_db_buf, sizeof(old_db_buf) };
bool dbchanged= FALSE; bool dbchanged= FALSE;
...@@ -621,8 +621,29 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data, ...@@ -621,8 +621,29 @@ Event_db_repository::create_event(THD *thd, Event_parse_data *parse_data,
ok: ok:
if (dbchanged) if (dbchanged)
(void) mysql_change_db(thd, old_db.str, 1); (void) mysql_change_db(thd, old_db.str, 1);
if (table) /*
close_thread_tables(thd); When valgrinded, the following call may lead to the following error:
Syscall param pwrite64(buf) points to uninitialised byte(s)
at 0x406003B: do_pwrite64 (in /lib/tls/libpthread.so.0)
by 0x40600EF: pwrite64 (in /lib/tls/libpthread.so.0)
by 0x856FF74: my_pwrite (my_pread.c:146)
by 0x85734E1: flush_cached_blocks (mf_keycache.c:2280)
....
Address 0x6618110 is 56 bytes inside a block of size 927,772 alloc'd
at 0x401C451: malloc (vg_replace_malloc.c:149)
by 0x8578CDC: _mymalloc (safemalloc.c:138)
by 0x858E5E2: my_large_malloc (my_largepage.c:65)
by 0x8570634: init_key_cache (mf_keycache.c:343)
by 0x82EDA51: ha_init_key_cache(char const*, st_key_cache*) (handler.cc:2509)
by 0x8212071: process_key_caches(int (*)(char const*, st_key_cache*))
(set_var.cc:3824)
by 0x8206D75: init_server_components() (mysqld.cc:3304)
by 0x8207163: main (mysqld.cc:3578)
I think it is safe not to think about it.
*/
close_thread_tables(thd);
DBUG_RETURN(0); DBUG_RETURN(0);
err: err:
...@@ -900,7 +921,7 @@ Event_db_repository::drop_events_by_field(THD *thd, ...@@ -900,7 +921,7 @@ Event_db_repository::drop_events_by_field(THD *thd,
LEX_STRING field_value) LEX_STRING field_value)
{ {
int ret= 0; int ret= 0;
TABLE *table; TABLE *table= NULL;
Open_tables_state backup; Open_tables_state backup;
READ_RECORD read_record_info; READ_RECORD read_record_info;
DBUG_ENTER("Event_db_repository::drop_events_by_field"); DBUG_ENTER("Event_db_repository::drop_events_by_field");
......
sql/event_queue.cc
View file @ 0404763d
...@@ -98,7 +98,6 @@ event_queue_loader_thread(void *arg) ...@@ -98,7 +98,6 @@ event_queue_loader_thread(void *arg)
end: end:
deinit_event_thread(thd); deinit_event_thread(thd);
DBUG_RETURN(0); // Against gcc warnings DBUG_RETURN(0); // Against gcc warnings
} }
...@@ -177,7 +176,7 @@ Event_queue::init_queue(Event_db_repository *db_repo, Event_scheduler *sched) ...@@ -177,7 +176,7 @@ Event_queue::init_queue(Event_db_repository *db_repo, Event_scheduler *sched)
scheduler= sched; scheduler= sched;
if (init_queue_ex(&queue, EVENT_QUEUE_INITIAL_SIZE , 0 /*offset*/, if (init_queue_ex(&queue, EVENT_QUEUE_INITIAL_SIZE , 0 /*offset*/,
0 /*smallest_on_top*/, event_queue_element_compare_q, 0 /*max_on_top*/, event_queue_element_compare_q,
NULL, EVENT_QUEUE_EXTENT)) NULL, EVENT_QUEUE_EXTENT))
{ {
sql_print_error("SCHEDULER: Can't initialize the execution queue"); sql_print_error("SCHEDULER: Can't initialize the execution queue");
...@@ -196,6 +195,7 @@ Event_queue::init_queue(Event_db_repository *db_repo, Event_scheduler *sched) ...@@ -196,6 +195,7 @@ Event_queue::init_queue(Event_db_repository *db_repo, Event_scheduler *sched)
goto err; goto err;
pre_init_event_thread(new_thd); pre_init_event_thread(new_thd);
new_thd->security_ctx->set_user((char*)"event_scheduler_loader");
event_queue_param_value= (struct event_queue_param *) event_queue_param_value= (struct event_queue_param *)
my_malloc(sizeof(struct event_queue_param), MYF(0)); my_malloc(sizeof(struct event_queue_param), MYF(0));
...@@ -285,6 +285,7 @@ Event_queue::create_event(THD *thd, LEX_STRING dbname, LEX_STRING name) ...@@ -285,6 +285,7 @@ Event_queue::create_event(THD *thd, LEX_STRING dbname, LEX_STRING name)
LOCK_QUEUE_DATA(); LOCK_QUEUE_DATA();
DBUG_PRINT("info", ("new event in the queue 0x%lx", new_element)); DBUG_PRINT("info", ("new event in the queue 0x%lx", new_element));
queue_insert_safe(&queue, (byte *) new_element); queue_insert_safe(&queue, (byte *) new_element);
dbug_dump_queue(thd->query_start());
UNLOCK_QUEUE_DATA(); UNLOCK_QUEUE_DATA();
notify_observers(); notify_observers();
...@@ -356,6 +357,7 @@ Event_queue::update_event(THD *thd, LEX_STRING dbname, LEX_STRING name, ...@@ -356,6 +357,7 @@ Event_queue::update_event(THD *thd, LEX_STRING dbname, LEX_STRING name,
new_element, old_element)); new_element, old_element));
queue_insert_safe(&queue, (byte *) new_element); queue_insert_safe(&queue, (byte *) new_element);
} }
dbug_dump_queue(thd->query_start());
UNLOCK_QUEUE_DATA(); UNLOCK_QUEUE_DATA();
if (new_element) if (new_element)
...@@ -389,6 +391,7 @@ Event_queue::drop_event(THD *thd, LEX_STRING dbname, LEX_STRING name) ...@@ -389,6 +391,7 @@ Event_queue::drop_event(THD *thd, LEX_STRING dbname, LEX_STRING name)
LOCK_QUEUE_DATA(); LOCK_QUEUE_DATA();
element= find_n_remove_event(dbname, name); element= find_n_remove_event(dbname, name);
dbug_dump_queue(thd->query_start());
UNLOCK_QUEUE_DATA(); UNLOCK_QUEUE_DATA();
if (element) if (element)
...@@ -427,7 +430,7 @@ Event_queue::drop_matching_events(THD *thd, LEX_STRING pattern, ...@@ -427,7 +430,7 @@ Event_queue::drop_matching_events(THD *thd, LEX_STRING pattern,
bool (*comparator)(LEX_STRING, Event_basic *)) bool (*comparator)(LEX_STRING, Event_basic *))
{ {
DBUG_ENTER("Event_queue::drop_matching_events"); DBUG_ENTER("Event_queue::drop_matching_events");
DBUG_PRINT("enter", ("pattern=%*s state=%d", pattern.length, pattern.str)); DBUG_PRINT("enter", ("pattern=%s", pattern.str));
uint i= 0; uint i= 0;
while (i < queue.elements) while (i < queue.elements)
...@@ -808,26 +811,29 @@ Event_queue::empty_queue() ...@@ -808,26 +811,29 @@ Event_queue::empty_queue()
now Current timestamp now Current timestamp
*/ */
inline void void
Event_queue::dbug_dump_queue(time_t now) Event_queue::dbug_dump_queue(time_t now)
{ {
#ifndef DBUG_OFF #ifndef DBUG_OFF
Event_queue_element *et; Event_queue_element *et;
uint i; uint i;
DBUG_ENTER("Event_queue::dbug_dump_queue");
DBUG_PRINT("info", ("Dumping queue . Elements=%u", queue.elements)); DBUG_PRINT("info", ("Dumping queue . Elements=%u", queue.elements));
for (i = 0; i < queue.elements; i++) for (i = 0; i < queue.elements; i++)
{ {
et= ((Event_queue_element*)queue_element(&queue, i)); et= ((Event_queue_element*)queue_element(&queue, i));
DBUG_PRINT("info",("et=0x%lx db=%s name=%s",et, et->dbname.str, et->name.str)); DBUG_PRINT("info",("et=0x%lx db=%s name=%s",et, et->dbname.str, et->name.str));
DBUG_PRINT("info", ("exec_at=%llu starts=%llu ends=%llu " DBUG_PRINT("info", ("exec_at=%llu starts=%llu ends=%llu execs_so_far=%u"
" expr=%lld et.exec_at=%d now=%d (et.exec_at - now)=%d if=%d", " expr=%lld et.exec_at=%d now=%d (et.exec_at - now)=%d if=%d",
TIME_to_ulonglong_datetime(&et->execute_at), TIME_to_ulonglong_datetime(&et->execute_at),
TIME_to_ulonglong_datetime(&et->starts), TIME_to_ulonglong_datetime(&et->starts),
TIME_to_ulonglong_datetime(&et->ends), TIME_to_ulonglong_datetime(&et->ends),
et->execution_count,
et->expression, sec_since_epoch_TIME(&et->execute_at), now, et->expression, sec_since_epoch_TIME(&et->execute_at), now,
(int)(sec_since_epoch_TIME(&et->execute_at) - now), (int)(sec_since_epoch_TIME(&et->execute_at) - now),
sec_since_epoch_TIME(&et->execute_at) <= now)); sec_since_epoch_TIME(&et->execute_at) <= now));
} }
DBUG_VOID_RETURN;
#endif #endif
} }
...@@ -838,7 +844,7 @@ Event_queue::dbug_dump_queue(time_t now) ...@@ -838,7 +844,7 @@ Event_queue::dbug_dump_queue(time_t now)
`now` is compared against `execute_at` of the top element in the queue. `now` is compared against `execute_at` of the top element in the queue.
SYNOPSIS SYNOPSIS
Event_queue::dbug_dump_queue() Event_queue::get_top_for_execution_if_time()
thd [in] Thread thd [in] Thread
now [in] Current timestamp now [in] Current timestamp
job_data [out] The object to execute job_data [out] The object to execute
...@@ -873,7 +879,6 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now, ...@@ -873,7 +879,6 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now,
abstime->tv_sec= 0; abstime->tv_sec= 0;
break; break;
} }
dbug_dump_queue(now);
Event_queue_element *top= ((Event_queue_element*) queue_element(&queue, 0)); Event_queue_element *top= ((Event_queue_element*) queue_element(&queue, 0));
...@@ -889,7 +894,11 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now, ...@@ -889,7 +894,11 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now,
DBUG_PRINT("info", ("Ready for execution")); DBUG_PRINT("info", ("Ready for execution"));
abstime->tv_sec= 0; abstime->tv_sec= 0;
*job_data= new Event_job_data(); if (!(*job_data= new Event_job_data()))
{
ret= TRUE;
break;
}
if ((res= db_repository->load_named_event(thd, top->dbname, top->name, if ((res= db_repository->load_named_event(thd, top->dbname, top->name,
*job_data))) *job_data)))
{ {
...@@ -902,13 +911,18 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now, ...@@ -902,13 +911,18 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now,
top->mark_last_executed(thd); top->mark_last_executed(thd);
if (top->compute_next_execution_time()) if (top->compute_next_execution_time())
top->status= Event_queue_element::DISABLED; top->status= Event_queue_element::DISABLED;
DBUG_PRINT("info", ("event's status is %d", top->status)); DBUG_PRINT("info", ("event %s status is %d", top->name.str, top->status));
(*job_data)->execution_count= top->execution_count;
top->update_timing_fields(thd); top->update_timing_fields(thd);
if (((top->execute_at.year && !top->expression) || top->execute_at_null) || if (((top->execute_at.year && !top->expression) || top->execute_at_null) ||
(top->status == Event_queue_element::DISABLED)) (top->status == Event_queue_element::DISABLED))
{ {
DBUG_PRINT("info", ("removing from the queue")); DBUG_PRINT("info", ("removing from the queue"));
sql_print_information("SCHEDULER: Last execution of %s.%s. %s",
top->dbname.str, top->name.str,
top->dropped? "Dropping.":"");
if (top->dropped) if (top->dropped)
top->drop(thd); top->drop(thd);
delete top; delete top;
...@@ -916,6 +930,8 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now, ...@@ -916,6 +930,8 @@ Event_queue::get_top_for_execution_if_time(THD *thd, time_t now,
} }
else else
queue_replaced(&queue); queue_replaced(&queue);
dbug_dump_queue(now);
} while (0); } while (0);
UNLOCK_QUEUE_DATA(); UNLOCK_QUEUE_DATA();
......
sql/event_scheduler.cc
View file @ 0404763d
...@@ -28,9 +28,10 @@ ...@@ -28,9 +28,10 @@
#define SCHED_FUNC "<unknown>" #define SCHED_FUNC "<unknown>"
#endif #endif
#define LOCK_DATA() lock_data(SCHED_FUNC, __LINE__) #define LOCK_DATA() lock_data(SCHED_FUNC, __LINE__)
#define UNLOCK_DATA() unlock_data(SCHED_FUNC, __LINE__) #define UNLOCK_DATA() unlock_data(SCHED_FUNC, __LINE__)
#define COND_STATE_WAIT(timer) cond_wait(timer, SCHED_FUNC, __LINE__) #define COND_STATE_WAIT(mythd, abstime, msg) \
cond_wait(mythd, abstime, msg, SCHED_FUNC, __LINE__)
extern pthread_attr_t connection_attrib; extern pthread_attr_t connection_attrib;
...@@ -140,7 +141,7 @@ deinit_event_thread(THD *thd) ...@@ -140,7 +141,7 @@ deinit_event_thread(THD *thd)
thd->proc_info= "Clearing"; thd->proc_info= "Clearing";
DBUG_ASSERT(thd->net.buff != 0); DBUG_ASSERT(thd->net.buff != 0);
net_end(&thd->net); net_end(&thd->net);
DBUG_PRINT("exit", ("Scheduler thread finishing")); DBUG_PRINT("exit", ("Event thread finishing"));
pthread_mutex_lock(&LOCK_thread_count); pthread_mutex_lock(&LOCK_thread_count);
thread_count--; thread_count--;
thread_running--; thread_running--;
...@@ -262,9 +263,11 @@ event_worker_thread(void *arg) ...@@ -262,9 +263,11 @@ event_worker_thread(void *arg)
DBUG_PRINT("info", ("Baikonur, time is %d, BURAN reporting and operational." DBUG_PRINT("info", ("Baikonur, time is %d, BURAN reporting and operational."
"THD=0x%lx", time(NULL), thd)); "THD=0x%lx", time(NULL), thd));
sql_print_information("SCHEDULER: [%s.%s of %s] executing in thread %lu", sql_print_information("SCHEDULER: [%s.%s of %s] executing in thread %lu. "
"Execution %u",
event->dbname.str, event->name.str, event->dbname.str, event->name.str,
event->definer.str, thd->thread_id); event->definer.str, thd->thread_id,
event->execution_count);
thd->enable_slow_log= TRUE; thd->enable_slow_log= TRUE;
...@@ -272,9 +275,8 @@ event_worker_thread(void *arg) ...@@ -272,9 +275,8 @@ event_worker_thread(void *arg)
evex_print_warnings(thd, event); evex_print_warnings(thd, event);
sql_print_information("SCHEDULER: [%s.%s of %s] executed " sql_print_information("SCHEDULER: [%s.%s of %s] executed in thread %lu. "
" in thread thread %lu. RetCode=%d", "RetCode=%d", event->dbname.str, event->name.str,
event->dbname.str, event->name.str,
event->definer.str, thd->thread_id, ret); event->definer.str, thd->thread_id, ret);
if (ret == EVEX_COMPILE_ERROR) if (ret == EVEX_COMPILE_ERROR)
sql_print_information("SCHEDULER: COMPILE ERROR for event %s.%s of %s", sql_print_information("SCHEDULER: COMPILE ERROR for event %s.%s of %s",
...@@ -456,7 +458,7 @@ Event_scheduler::run(THD *thd) ...@@ -456,7 +458,7 @@ Event_scheduler::run(THD *thd)
thd->end_time(); thd->end_time();
/* Gets a minimized version */ /* Gets a minimized version */
if (queue->get_top_for_execution_if_time(thd, thd->query_start(), if (queue->get_top_for_execution_if_time(thd, thd->query_start(),
&job_data, &abstime)) &job_data, &abstime))
{ {
sql_print_information("SCHEDULER: Serious error during getting next" sql_print_information("SCHEDULER: Serious error during getting next"
" event to execute. Stopping."); " event to execute. Stopping.");
...@@ -469,31 +471,22 @@ Event_scheduler::run(THD *thd) ...@@ -469,31 +471,22 @@ Event_scheduler::run(THD *thd)
if (!job_data && !abstime.tv_sec) if (!job_data && !abstime.tv_sec)
{ {
DBUG_PRINT("info", ("The queue is empty. Going to sleep")); DBUG_PRINT("info", ("The queue is empty. Going to sleep"));
thd->enter_cond(&COND_state, &LOCK_scheduler_state, COND_STATE_WAIT(thd, NULL, "Waiting on empty queue");
"Waiting on empty queue");
COND_STATE_WAIT(NULL);
thd->exit_cond("");
DBUG_PRINT("info", ("Woke up. Got COND_state")); DBUG_PRINT("info", ("Woke up. Got COND_state"));
LOCK_DATA();
} }
else if (abstime.tv_sec) else if (abstime.tv_sec)
{ {
DBUG_PRINT("info", ("Have to sleep some time %u till", DBUG_PRINT("info", ("Have to sleep some time %u s. till %u",
abstime.tv_sec - thd->query_start(), abstime.tv_sec)); abstime.tv_sec - thd->query_start(), abstime.tv_sec));
thd->enter_cond(&COND_state, &LOCK_scheduler_state, COND_STATE_WAIT(thd, &abstime, "Waiting for next activation");
"Waiting for next activation");
COND_STATE_WAIT(&abstime);
/* /*
If we get signal we should recalculate the whether it's the right time If we get signal we should recalculate the whether it's the right time
because there could be : because there could be :
1. Spurious wake-up 1. Spurious wake-up
2. The top of the queue was changed (new one becase of create/update) 2. The top of the queue was changed (new one becase of create/update)
*/ */
/* This will do implicit UNLOCK_DATA() */
thd->exit_cond("");
DBUG_PRINT("info", ("Woke up. Got COND_stat or time for execution.")); DBUG_PRINT("info", ("Woke up. Got COND_stat or time for execution."));
LOCK_DATA();
} }
else else
{ {
...@@ -610,7 +603,7 @@ Event_scheduler::stop() ...@@ -610,7 +603,7 @@ Event_scheduler::stop()
"workers count=%d", scheduler_states_names[state].str, "workers count=%d", scheduler_states_names[state].str,
workers_count())); workers_count()));
/* thd could be 0x0, when shutting down */ /* thd could be 0x0, when shutting down */
COND_STATE_WAIT(NULL); COND_STATE_WAIT(thd, NULL, "Waiting scheduler to stop");
} while (state == STOPPING); } while (state == STOPPING);
DBUG_PRINT("info", ("Manager thread has cleaned up. Set state to INIT")); DBUG_PRINT("info", ("Manager thread has cleaned up. Set state to INIT"));
...@@ -720,29 +713,43 @@ Event_scheduler::unlock_data(const char *func, uint line) ...@@ -720,29 +713,43 @@ Event_scheduler::unlock_data(const char *func, uint line)
SYNOPSIS SYNOPSIS
Event_scheduler::cond_wait() Event_scheduler::cond_wait()
cond Conditional to wait for thd Thread (Could be NULL during shutdown procedure)
mutex Mutex of the conditional abstime If not null then call pthread_cond_timedwait()
func Which function is requesting cond_wait
RETURN VALUE line On which line cond_wait is requested
Error code of pthread_cond_wait()
*/ */
void void
Event_scheduler::cond_wait(struct timespec *abstime, const char *func, Event_scheduler::cond_wait(THD *thd, struct timespec *abstime, const char* msg,
uint line) const char *func, uint line)
{ {
DBUG_ENTER("Event_scheduler::cond_wait");
waiting_on_cond= TRUE; waiting_on_cond= TRUE;
mutex_last_unlocked_at_line= line; mutex_last_unlocked_at_line= line;
mutex_scheduler_data_locked= FALSE; mutex_scheduler_data_locked= FALSE;
mutex_last_unlocked_in_func= func; mutex_last_unlocked_in_func= func;
if (thd)
thd->enter_cond(&COND_state, &LOCK_scheduler_state, msg);
DBUG_PRINT("info", ("pthread_cond_%swait", abstime? "timed":""));
if (!abstime) if (!abstime)
pthread_cond_wait(&COND_state, &LOCK_scheduler_state); pthread_cond_wait(&COND_state, &LOCK_scheduler_state);
else else
pthread_cond_timedwait(&COND_state, &LOCK_scheduler_state, abstime); pthread_cond_timedwait(&COND_state, &LOCK_scheduler_state, abstime);
if (thd)
{
/*
This will free the lock so we need to relock. Not the best thing to
do but we need to obey cond_wait()
*/
thd->exit_cond("");
LOCK_DATA();
}
mutex_last_locked_in_func= func; mutex_last_locked_in_func= func;
mutex_last_locked_at_line= line; mutex_last_locked_at_line= line;
mutex_scheduler_data_locked= TRUE; mutex_scheduler_data_locked= TRUE;
waiting_on_cond= FALSE; waiting_on_cond= FALSE;
DBUG_VOID_RETURN;
} }
......
sql/event_scheduler.h
View file @ 0404763d
...@@ -95,7 +95,8 @@ class Event_scheduler ...@@ -95,7 +95,8 @@ class Event_scheduler
unlock_data(const char *func, uint line); unlock_data(const char *func, uint line);
void void
cond_wait(struct timespec *abstime, const char *func, uint line); cond_wait(THD *thd, struct timespec *abstime, const char* msg,
const char *func, uint line);
pthread_mutex_t LOCK_scheduler_state; pthread_mutex_t LOCK_scheduler_state;
......
sql/events.cc
View file @ 0404763d
...@@ -622,7 +622,7 @@ Events::init_mutexes() ...@@ -622,7 +622,7 @@ Events::init_mutexes()
event_queue= new Event_queue; event_queue= new Event_queue;
event_queue->init_mutexes(); event_queue->init_mutexes();
scheduler= new Event_scheduler(); scheduler= new Event_scheduler;
scheduler->init_mutexes(); scheduler->init_mutexes();
} }
...@@ -642,6 +642,7 @@ Events::destroy_mutexes() ...@@ -642,6 +642,7 @@ Events::destroy_mutexes()
delete scheduler; delete scheduler;
delete db_repository; delete db_repository;
delete event_queue;
pthread_mutex_destroy(&LOCK_event_metadata); pthread_mutex_destroy(&LOCK_event_metadata);
} }
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7