github/repmgr
1
0
Fork 0
mirror of https://github.com/EnterpriseDB/repmgr.git synced 2026-03-26 16:46:28 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

repmgrd: optionally check upstream availability through connection attempts

Browse Source
This commit is contained in:
Ian Barwick
2019-03-14 14:53:45 +09:00
parent e06d3de444
commit c2206b007a
4 changed files with 25 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
repmgrd.c
View File

@@ -836,11 +836,28 @@ check_upstream_connection(PGconn **conn, const char *conninfo)
if (config_file_options.connection_check_type == CHECK_PING)
return is_server_available(conninfo);
if (config_file_options.connection_check_type == CHECK_CONNECTION)
{
bool success = true;
PGconn *test_conn = PQconnectdb(conninfo);
log_debug("check_upstream_connection(): attempting to connect to \"%s\"", conninfo);
if (PQstatus(test_conn) != CONNECTION_OK)
{
log_warning(_("unable to connect to \"%s\""), conninfo);
success = false;
}
PQfinish(test_conn);
return success;
}
for (;;)
{
if (PQstatus(*conn) != CONNECTION_OK)
{
log_debug("connection not OK");
log_debug("check_upstream_connection(): connection not OK");
if (twice)
return false;
/* reconnect */