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Added more error logging.

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This commit is contained in:
Markus Makela
2015-06-28 10:43:06 +03:00
parent 113fb4c33b
commit 5c7a30e9fe
4 changed files with 52 additions and 15 deletions
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22
server/modules/monitor/mysql_mon.c
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@ -411,7 +411,8 @@ char *server_string;
if(mysql_field_count(database->con) != 1)
{
mysql_free_result(result);
skygw_log_write(LE,"Error: Malformed result for 'SELECT @@server_id'.");
skygw_log_write(LE,"Error: Unexpected result for \"SELECT @@server_id\". Expected 1 columns."
" MySQL Version: %s",version_str);
return;
}
while ((row = mysql_fetch_row(result)))
@ -443,8 +444,9 @@ char *server_string;
if(mysql_field_count(database->con) < 42)
{
mysql_free_result(result);
skygw_log_write(LE,"Error: SHOW ALL SLAVES STATUS "
"returned less than the expected amount of rows.");
skygw_log_write(LE,"Error: \"SHOW ALL SLAVES STATUS\" "
"returned less than the expected amount of columns. Expected 42 columns."
" MySQL Version: %s",version_str);
return;
}
@ -489,8 +491,18 @@ char *server_string;
if(mysql_field_count(database->con) < 40)
{
mysql_free_result(result);
skygw_log_write(LE,"Error: SHOW SLAVE STATUS "
"returned less than the expected amount of rows.");
if(server_version < 5*10000 + 5*100)
{
skygw_log_write(LE,"Error: \"SHOW SLAVE STATUS\" "
" for MySQL 5.1 does not have master_server_id, replication tree cannot be resolved."
" MySQL Version: %s",version_str);
}
else
{
skygw_log_write(LE,"Error: \"SHOW SLAVE STATUS\" "
"returned less than the expected amount of columns. Expected 40 columns."
" MySQL Version: %s",version_str);
}
return;
}