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repmgrd: handle local node outage

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This commit is contained in:
Ian Barwick
2017-07-04 13:22:26 +09:00
parent 618a2346e1
commit 7bd8ce703d
1 changed files with 33 additions and 0 deletions
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33
repmgrd.c
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@@ -876,6 +876,39 @@ monitor_streaming_standby(void)
INSTR_TIME_SET_CURRENT(log_status_interval_start); INSTR_TIME_SET_CURRENT(log_status_interval_start);
} }
} }
/*
* handle local node failure
*
* currently we'll just check the connection, and try to reconnect
*
* TODO: add timeout, after which we run in degraded state
*/
if (is_server_available(local_node_info.conninfo) == false)
{
log_warning(_("connection to local node %i lost"), local_node_info.node_id);
if (local_conn != NULL)
{
PQfinish(local_conn);
local_conn = NULL;
}
}
if (PQstatus(local_conn) != CONNECTION_OK)
{
log_info(_("attempting to reconnect"));
local_conn = establish_db_connection(config_file_options.conninfo, false);
if (PQstatus(local_conn) != CONNECTION_OK)
{
log_warning(_("reconnection failed"));
}
else
{
log_info(_("reconnected"));
}
}
sleep(1); sleep(1);
} }
} }