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repmgrd: additional location check

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If only one promotion candidate is available, check it is in the
same location as the primary.
This commit is contained in:
Ian Barwick
2017-07-10 15:20:43 +09:00
parent 5fbcf3e476
commit 941ed343f8
1 changed files with 15 additions and 3 deletions
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18
repmgrd.c
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@@ -1204,7 +1204,7 @@ do_primary_failover(void)
return false;
}
// should never reach here
/* should never reach here */
return false;
}
@@ -1889,8 +1889,20 @@ do_election(void)
if (standby_nodes.node_count == 0)
{
log_debug("no other nodes - we win by default");
return ELECTION_WON;
if (strncmp(upstream_node_info.location, local_node_info.location, MAXLEN) == 0)
{
log_debug("no other nodes - we win by default");
return ELECTION_WON;
}
else
{
log_debug("no other nodes, but primary and standby locations differ");
monitoring_state = MS_DEGRADED;
INSTR_TIME_SET_CURRENT(degraded_monitoring_start);
return ELECTION_NOT_CANDIDATE;
}
}
for (cell = standby_nodes.head; cell; cell = cell->next)