Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-telco-gca

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user

sql/ha_ndbcluster.cc

@@ -8126,7 +8126,7 @@ ndb_get_table_statistics(ha_ndbcluster* file, bool report_error, Ndb* ndb, const
   NdbError error;
   int retries= 10;
   int reterr= 0;
-  int retry_sleep= 30 * 1000; /* 30 milliseconds */
+  int retry_sleep= 30; /* 30 milliseconds, transaction */
 #ifndef DBUG_OFF
   char buff[22], buff2[22], buff3[22], buff4[22];
 #endif

sql/ha_ndbcluster_binlog.cc

@@ -1021,6 +1021,7 @@ ndbcluster_update_slock(THD *thd,
   const NDBTAB *ndbtab= ndbtab_g.get_table();
   NdbTransaction *trans= 0;
   int retries= 100;
+  int retry_sleep= 10; /* 10 milliseconds, transaction */
   const NDBCOL *col[SCHEMA_SIZE];
   unsigned sz[SCHEMA_SIZE];
 
@@ -1122,6 +1123,7 @@ ndbcluster_update_slock(THD *thd,
       {
         if (trans)
           ndb->closeTransaction(trans);
+        my_sleep(retry_sleep);
         continue; // retry
       }
     }
@@ -1333,6 +1335,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
   const NDBTAB *ndbtab= ndbtab_g.get_table();
   NdbTransaction *trans= 0;
   int retries= 100;
+  int retry_sleep= 10; /* 10 milliseconds, transaction */
   const NDBCOL *col[SCHEMA_SIZE];
   unsigned sz[SCHEMA_SIZE];
 
@@ -1443,6 +1446,7 @@ err:
       {
         if (trans)
           ndb->closeTransaction(trans);
+        my_sleep(retry_sleep);
         continue; // retry
       }
     }
@@ -2841,6 +2845,11 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
   TABLE *table= share->table;
 
   int retries= 100;
+  /*
+    100 milliseconds, temporary error on schema operation can
+    take some time to be resolved
+  */
+  int retry_sleep= 100;
   while (1)
   {
     pthread_mutex_lock(&injector_mutex);
@@ -2969,7 +2978,10 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
       ndb->dropEventOperation(op);
       pthread_mutex_unlock(&injector_mutex);
       if (retries)
+      {
+        my_sleep(retry_sleep);
         continue;
+      }
       DBUG_RETURN(-1);
     }
     pthread_mutex_unlock(&injector_mutex);