log_connection_error.patch

   1 # name       : log_connection_error.patch
   2 # introduced : 12
   3 # maintainer : Oleg
   4 #
   5 #!!! notice !!!
   6 # Any small change to this file in the main branch
   7 # should be done or reviewed by the maintainer!
   8 diff -ruN /dev/null b/patch_info/log_connection_error.patch
   9 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  10 +++ b/patch_info/log_connection_error.patch     2011-04-09 18:48:54.000000000 +0400
  11 @@ -0,0 +1,6 @@
  12 +File=log_connection_error.patch
  13 +Name=logging abandoned connections
  14 +Version=1.0
  15 +Author=Percona <info@percona.com>
  16 +License=GPL
  17 +Comment=
  18 diff -ruN a/sql/mysqld.cc b/sql/mysqld.cc
  19 --- a/sql/mysqld.cc     2011-04-09 18:48:53.000000000 +0400
  20 +++ b/sql/mysqld.cc     2011-04-09 18:48:54.000000000 +0400
  21 @@ -5044,6 +5044,10 @@
  22
  23      DBUG_PRINT("error",("Too many connections"));
  24      close_connection(thd, ER_CON_COUNT_ERROR);
  25 +    if (global_system_variables.log_warnings)
  26 +    {
  27 +      sql_print_warning("%s", ER_DEFAULT(ER_CON_COUNT_ERROR));
  28 +    }
  29      delete thd;
  30      DBUG_VOID_RETURN;
  31    }
  32 @@ -5424,6 +5428,10 @@
  33      if (!(thd->net.vio= vio_new_win32pipe(hConnectedPipe)) ||
  34         my_net_init(&thd->net, thd->net.vio))
  35      {
  36 +      if (global_system_variables.log_warnings)
  37 +      {
  38 +        sql_print_warning("%s", ER_DEFAULT(ER_OUT_OF_RESOURCES));
  39 +      }
  40        close_connection(thd, ER_OUT_OF_RESOURCES);
  41        delete thd;
  42        continue;
  43 @@ -5619,6 +5627,10 @@
  44                                                     event_conn_closed)) ||
  45                          my_net_init(&thd->net, thd->net.vio))
  46      {
  47 +      if (global_system_variables.log_warnings)
  48 +      {
  49 +        sql_print_warning("%s", ER_DEFAULT(ER_OUT_OF_RESOURCES));
  50 +      }
  51        close_connection(thd, ER_OUT_OF_RESOURCES);
  52        errmsg= 0;
  53        goto errorconn;