Merge neptunus:mysql/my51-ndb-valgrind

into  pilot.mysql.com:/home/msvensson/mysql/mysql-5.1-new-ndb

sql/ha_ndbcluster.cc

@@ -134,7 +134,6 @@ static uint ndbcluster_alter_table_flags(uint flags)
 }
 
 static int ndbcluster_inited= 0;
-int ndbcluster_util_inited= 0;
 
 static Ndb* g_ndb= NULL;
 Ndb_cluster_connection* g_ndb_cluster_connection= NULL;
@@ -158,6 +157,7 @@ static int ndb_get_table_statistics(ha_ndbcluster*, bool, Ndb*, const NDBTAB *,
 
 // Util thread variables
 pthread_t ndb_util_thread;
+int ndb_util_thread_running= 0;
 pthread_mutex_t LOCK_ndb_util_thread;
 pthread_cond_t COND_ndb_util_thread;
 pthread_handler_t ndb_util_thread_func(void *arg);
@@ -6720,6 +6720,12 @@ static int ndbcluster_init(void *p)
     goto ndbcluster_init_error;
   }
 
+  /* Wait for the util thread to start */
+  pthread_mutex_lock(&LOCK_ndb_util_thread);
+  while (!ndb_util_thread_running)
+    pthread_cond_wait(&COND_ndb_util_thread, &LOCK_ndb_util_thread);
+  pthread_mutex_unlock(&LOCK_ndb_util_thread);
+
   ndbcluster_inited= 1;
   DBUG_RETURN(FALSE);
 
@@ -6742,6 +6748,27 @@ static int ndbcluster_end(handlerton *hton, ha_panic_function type)
 
   if (!ndbcluster_inited)
     DBUG_RETURN(0);
+  ndbcluster_inited= 0;
+
+  /* wait for util thread to finish */
+  pthread_mutex_lock(&LOCK_ndb_util_thread);
+  if (ndb_util_thread_running > 0)
+  {
+    pthread_cond_signal(&COND_ndb_util_thread);
+    pthread_mutex_unlock(&LOCK_ndb_util_thread);
+
+    pthread_mutex_lock(&LOCK_ndb_util_thread);
+    while (ndb_util_thread_running > 0)
+    {
+      struct timespec abstime;
+      set_timespec(abstime, 1);
+      pthread_cond_timedwait(&COND_ndb_util_thread,
+                             &LOCK_ndb_util_thread,
+                             &abstime);
+    }
+  }
+  pthread_mutex_unlock(&LOCK_ndb_util_thread);
+
 
 #ifdef HAVE_NDB_BINLOG
   {
@@ -6788,7 +6815,6 @@ static int ndbcluster_end(handlerton *hton, ha_panic_function type)
   pthread_mutex_destroy(&ndbcluster_mutex);
   pthread_mutex_destroy(&LOCK_ndb_util_thread);
   pthread_cond_destroy(&COND_ndb_util_thread);
-  ndbcluster_inited= 0;
   DBUG_RETURN(0);
 }
 
@@ -8334,6 +8360,7 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
   {
     thd->cleanup();
     delete thd;
+    ndb_util_thread_running= 0;
     DBUG_RETURN(NULL);
   }
   thd->init_for_queries();
@@ -8346,6 +8373,9 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
   thd->main_security_ctx.priv_user = 0;
   thd->current_stmt_binlog_row_based= TRUE;     // If in mixed mode
 
+  ndb_util_thread_running= 1;
+  pthread_cond_signal(&COND_ndb_util_thread);
+
   /*
     wait for mysql server to start
   */
@@ -8354,8 +8384,6 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
     pthread_cond_wait(&COND_server_started, &LOCK_server_started);
   pthread_mutex_unlock(&LOCK_server_started);
 
-  ndbcluster_util_inited= 1;
-
   /*
     Wait for cluster to start
   */
@@ -8537,6 +8565,9 @@ ndb_util_thread_end:
   net_end(&thd->net);
   thd->cleanup();
   delete thd;
+  pthread_mutex_lock(&LOCK_ndb_util_thread);
+  ndb_util_thread_running= 0;
+  pthread_mutex_unlock(&LOCK_ndb_util_thread);
   DBUG_PRINT("exit", ("ndb_util_thread"));
   my_thread_end();
   pthread_exit(0);

sql/ha_ndbcluster_binlog.cc

@@ -81,6 +81,8 @@ THD *injector_thd= 0;
 static Ndb *injector_ndb= 0;
 static Ndb *schema_ndb= 0;
 
+static int ndbcluster_binlog_inited= 0;
+
 /*
   Mutex and condition used for interacting between client sql thread
   and injector thread
@@ -558,29 +560,28 @@ ndbcluster_binlog_log_query(handlerton *hton, THD *thd, enum_binlog_command binl
   DBUG_VOID_RETURN;
 }
 
+
 /*
-  End use of the NDB Cluster table handler
-  - free all global variables allocated by 
-    ndbcluster_init()
+  End use of the NDB Cluster binlog
+   - wait for binlog thread to shutdown
 */
 
 static int ndbcluster_binlog_end(THD *thd)
 {
-  DBUG_ENTER("ndb_binlog_end");
+  DBUG_ENTER("ndbcluster_binlog_end");
 
-  if (!ndbcluster_util_inited)
+  if (!ndbcluster_binlog_inited)
     DBUG_RETURN(0);
-
-  // Kill ndb utility thread
-  (void) pthread_mutex_lock(&LOCK_ndb_util_thread);
-  DBUG_PRINT("exit",("killing ndb util thread: %lx", ndb_util_thread));
-  (void) pthread_cond_signal(&COND_ndb_util_thread);
-  (void) pthread_mutex_unlock(&LOCK_ndb_util_thread);
+  ndbcluster_binlog_inited= 0;
 
 #ifdef HAVE_NDB_BINLOG
   /* wait for injector thread to finish */
+  pthread_mutex_lock(&injector_mutex);
   if (ndb_binlog_thread_running > 0)
   {
+    pthread_cond_signal(&injector_cond);
+    pthread_mutex_unlock(&injector_mutex);
+
     pthread_mutex_lock(&injector_mutex);
     while (ndb_binlog_thread_running > 0)
     {
@@ -588,8 +589,9 @@ static int ndbcluster_binlog_end(THD *thd)
       set_timespec(abstime, 1);
       pthread_cond_timedwait(&injector_cond, &injector_mutex, &abstime);
     }
-    pthread_mutex_unlock(&injector_mutex);
   }
+  pthread_mutex_unlock(&injector_mutex);
+
 
   /* remove all shares */
   {
@@ -617,8 +619,10 @@ static int ndbcluster_binlog_end(THD *thd)
     }
     pthread_mutex_unlock(&ndbcluster_mutex);
   }
+
+  pthread_mutex_destroy(&injector_mutex);
+  pthread_cond_destroy(&injector_cond);
 #endif
-  ndbcluster_util_inited= 0;
   DBUG_RETURN(0);
 }
 
@@ -2286,31 +2290,21 @@ int ndbcluster_binlog_start()
     DBUG_RETURN(-1);
   }
 
-  /*
-    Wait for the ndb injector thread to finish starting up.
-  */
+  ndbcluster_binlog_inited= 1;
+
+  /* Wait for the injector thread to start */
   pthread_mutex_lock(&injector_mutex);
   while (!ndb_binlog_thread_running)
     pthread_cond_wait(&injector_cond, &injector_mutex);
   pthread_mutex_unlock(&injector_mutex);
-  
+
   if (ndb_binlog_thread_running < 0)
     DBUG_RETURN(-1);
 
+
   DBUG_RETURN(0);
 }
 
-static void ndbcluster_binlog_close_connection(THD *thd)
-{
-  DBUG_ENTER("ndbcluster_binlog_close_connection");
-  const char *save_info= thd->proc_info;
-  thd->proc_info= "ndbcluster_binlog_close_connection";
-  do_ndbcluster_binlog_close_connection= BCCC_exit;
-  while (ndb_binlog_thread_running > 0)
-    sleep(1);
-  thd->proc_info= save_info;
-  DBUG_VOID_RETURN;
-}
 
 /**************************************************************
   Internal helper functions for creating/dropping ndb events
@@ -3953,6 +3947,7 @@ restart:
     goto restart;
   }
 err:
+  sql_print_information("Stopping Cluster Binlog");
   DBUG_PRINT("info",("Shutting down cluster binlog thread"));
   thd->proc_info= "Shutting down";
   close_thread_tables(thd);
@@ -3965,8 +3960,6 @@ err:
   pthread_mutex_unlock(&injector_mutex);
   thd->db= 0; // as not to try to free memory
 
-  sql_print_information("Stopping Cluster Binlog");
-
   if (ndb_apply_status_share)
   {
     free_share(&ndb_apply_status_share);