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"node rejoin": verify status of rejoin target

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This adapts the code previously added to "standby follow" to verify
whether the rejoin target can actually be rejoined.
This commit is contained in:
Ian Barwick
2019-01-23 16:59:14 +09:00
parent 3f5762e03a
commit 061932d023
6 changed files with 104 additions and 30 deletions
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11
repmgr-action-standby.c
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@@ -2489,8 +2489,10 @@ do_standby_follow(void)
if (PQstatus(local_repl_conn) != CONNECTION_OK)
{
log_error(_("unable to establish a replication connection to the local node"));
PQfinish(local_conn);
PQfinish(follow_target_conn);
exit(ERR_FOLLOW_FAIL);
}
else if (runtime_options.dry_run == true)
@@ -2499,21 +2501,24 @@ do_standby_follow(void)
}
success = identify_system(local_repl_conn, &local_identification);
PQfinish(local_repl_conn);
if (success == false)
{
log_error(_("unable to query the local node's system identification"));
PQfinish(local_conn);
PQfinish(follow_target_conn);
exit(ERR_FOLLOW_FAIL);
}
PQfinish(local_repl_conn);
can_follow = check_node_can_attach(local_identification.timeline,
local_xlogpos,
follow_target_conn,
&follow_target_node_record);
&follow_target_node_record,
false);
if (can_follow == false)
{