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Addition of slave heartbeat check

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Addition of slave heartbeat check
This commit is contained in:
MassimilianoPinto
2015-09-25 15:58:36 +02:00
parent 653bb57e7f
commit b6df52a68e
5 changed files with 228 additions and 35 deletions
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16
server/modules/routing/binlog/blr.c
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@ -771,6 +771,8 @@ ROUTER_SLAVE *slave;
slave->connect_time = time(0);
slave->lastEventTimestamp = 0;
slave->mariadb10_compat = false;
slave->heartbeat = 0;
slave->lastEventReceived = 0;
/**
* Add this session to the list of active sessions.
@ -1234,6 +1236,9 @@ struct tm tm;
dcb_printf(dcb,
"\t\tNo. transitions to follow mode: %u\n",
session->stats.n_bursts);
dcb_printf(dcb, "\t\tHeartbeat period (seconds): %lu\n",
session->heartbeat);
minno = session->stats.minno - 1;
if (minno == -1)
minno = 30;
@ -1254,13 +1259,20 @@ struct tm tm;
dcb_printf(dcb, "\t\tNo. of distribute action 3 %u\n", session->stats.n_actions[2]);
#endif
if (session->lastEventTimestamp
&& router_inst->lastEventTimestamp)
&& router_inst->lastEventTimestamp && session->lastEventReceived != HEARTBEAT_EVENT)
{
unsigned long seconds_behind;
time_t session_last_event = (time_t)session->lastEventTimestamp;
if (router_inst->lastEventTimestamp > session->lastEventTimestamp)
seconds_behind = router_inst->lastEventTimestamp - session->lastEventTimestamp;
else
seconds_behind = 0;
localtime_r(&session_last_event, &tm);
asctime_r(&tm, buf);
dcb_printf(dcb, "\t\tLast binlog event timestamp %u, %s", session->lastEventTimestamp, buf);
dcb_printf(dcb, "\t\tSeconds behind master %u\n", router_inst->lastEventTimestamp - session->lastEventTimestamp);
dcb_printf(dcb, "\t\tSeconds behind master %lu\n", seconds_behind);
}
if (session->state == 0)