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MXS-1490 Fix bug with gtid_io_pos change check

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The conditional was opposite to intention.
This commit is contained in:
Esa Korhonen 2017-11-07 13:24:46 +02:00
parent a1a5947d61
commit 3a13469691
1 changed files with 4 additions and 4 deletions
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8
server/modules/monitor/mysqlmon/mysql_mon.cc
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@ -3129,10 +3129,10 @@ bool failover_wait_relay_log(MYSQL_MONITOR* mon, MXS_MONITORED_SERVER* new_maste
MySqlServerInfo* master_info = get_server_info(mon, new_master);
time_t begin = time(NULL);
bool query_ok = true;
bool io_pos_changed = false;
bool io_pos_stable = true;
while (master_info->relay_log_events() > 0 &&
query_ok &&
!io_pos_changed &&
io_pos_stable &&
difftime(time(NULL), begin) < mon->failover_timeout)
{
MXS_NOTICE("Failover: Relay log of server '%s' not yet empty, waiting to clear %" PRId64 " events.",
@ -3142,7 +3142,7 @@ bool failover_wait_relay_log(MYSQL_MONITOR* mon, MXS_MONITORED_SERVER* new_maste
Gtid old_gtid_io_pos = master_info->slave_status.gtid_io_pos;
query_ok = do_show_slave_status(master_info, new_master, MYSQL_SERVER_VERSION_100) &&
update_gtid_slave_pos(new_master, old_gtid_io_pos.domain, master_info);
io_pos_changed = (old_gtid_io_pos == master_info->slave_status.gtid_io_pos);
io_pos_stable = (old_gtid_io_pos == master_info->slave_status.gtid_io_pos);
}
bool rval = false;
@ -3157,7 +3157,7 @@ bool failover_wait_relay_log(MYSQL_MONITOR* mon, MXS_MONITORED_SERVER* new_maste
{
reason = "Query error";
}
else if (io_pos_changed)
else if (!io_pos_stable)
{
reason = "Old master sent new event(s)";
}