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create and update node records

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This commit is contained in:
Ian Barwick
2017-04-24 10:24:44 +09:00
parent 18c2cfda0b
commit ca6b493763
4 changed files with 385 additions and 4 deletions
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49
repmgr-client.c
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@@ -440,6 +440,10 @@ do_master_register(void)
int current_master_id = UNKNOWN_NODE_ID;
int ret;
t_node_info node_info = T_NODE_INFO_INITIALIZER;
int record_found;
bool record_created;
log_info(_("connecting to master database..."));
// XXX if con fails, have this print offending conninfo!
@@ -506,7 +510,50 @@ do_master_register(void)
exit(ERR_BAD_CONFIG);
}
/*
* Check whether there's an existing record for this node, and
* update it if --force set
*/
record_found = get_node_record(conn, config_file_options.node_id, &node_info);
if (record_found)
{
if (!runtime_options.force)
{
log_error(_("this node is already registered"));
log_hint(_("use -F/--force to overwrite the existing node record"));
rollback_transaction(conn);
PQfinish(conn);
exit(ERR_BAD_CONFIG);
}
}
else
{
node_info.node_id = config_file_options.node_id;
}
/* set type to "master", active to "true" and unset upstream_node_id*/
node_info.type = MASTER;
node_info.upstream_node_id = NO_UPSTREAM_NODE;
node_info.active = true;
/* update node record structure with settings from config file */
strncpy(node_info.node_name, config_file_options.node_name, MAXLEN);
strncpy(node_info.conninfo, config_file_options.conninfo, MAXLEN);
strncpy(node_info.slot_name, repmgr_slot_name_ptr, MAXLEN);
node_info.priority = config_file_options.priority;
if (record_found)
record_created = update_node_record(conn,
"master register",
&node_info);
else
record_created = create_node_record(conn,
"master register",
&node_info);
commit_transaction(conn);
}