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mysql-test/t/ndb_dd_basic.test

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fixed the test
sql/ha_ndbcluster.cc
    LOCK_plugin is used in ha_ndbcluster.cc
sql/sql_plugin.cc
    LOCK_plugin is used in ha_ndbcluster.cc
This commit is contained in:
serg@janus.mylan 2007-04-19 11:05:25 +02:00
parent 1901fe6e3a
commit f49eb3fde8
3 changed files with 13 additions and 2 deletions
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1
mysql-test/t/ndb_dd_basic.test
View File

@ -25,7 +25,6 @@ INITIAL_SIZE 16M
UNDO_BUFFER_SIZE = 1M
ENGINE=MYISAM;
--error ER_UNKNOWN_STORAGE_ENGINE
ALTER LOGFILE GROUP lg1
ADD UNDOFILE 'undofile02.dat'
INITIAL_SIZE = 4M

12
sql/ha_ndbcluster.cc
View File

@ -6851,6 +6851,7 @@ static int connect_callback()
}
extern int ndb_dictionary_is_mysqld;
extern pthread_mutex_t LOCK_plugin;
static int ndbcluster_init(void *p)
{
@ -6860,6 +6861,13 @@ static int ndbcluster_init(void *p)
if (ndbcluster_inited)
DBUG_RETURN(FALSE);
/*
Below we create new THD's. They'll need LOCK_plugin, but it's taken now by
plugin initialization code. Release it to avoid deadlocks. It's safe, as
there're no threads that may concurrently access plugin control structures.
*/
pthread_mutex_unlock(&LOCK_plugin);
pthread_mutex_init(&ndbcluster_mutex,MY_MUTEX_INIT_FAST);
pthread_mutex_init(&LOCK_ndb_util_thread, MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_ndb_util_thread, NULL);
@ -6998,6 +7006,8 @@ static int ndbcluster_init(void *p)
goto ndbcluster_init_error;
}
pthread_mutex_lock(&LOCK_plugin);
ndbcluster_inited= 1;
DBUG_RETURN(FALSE);
@ -7010,6 +7020,8 @@ ndbcluster_init_error:
g_ndb_cluster_connection= NULL;
ndbcluster_hton->state= SHOW_OPTION_DISABLED; // If we couldn't use handler
pthread_mutex_lock(&LOCK_plugin);
DBUG_RETURN(TRUE);
}

2
sql/sql_plugin.cc
View File

@ -99,7 +99,7 @@ static bool initialized= 0;
following variables/structures.
We are always manipulating ref count, so a rwlock here is unneccessary.
*/
static pthread_mutex_t LOCK_plugin;
pthread_mutex_t LOCK_plugin;
static DYNAMIC_ARRAY plugin_dl_array;
static DYNAMIC_ARRAY plugin_array;
static HASH plugin_hash[MYSQL_MAX_PLUGIN_TYPE_NUM];