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repmgrd: consolidate some code

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This commit is contained in:
Ian Barwick
2017-07-19 15:28:25 +09:00
parent a7b7d86ecc
commit d3776ad13e
1 changed files with 36 additions and 50 deletions
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86
repmgrd-physical.c
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@@ -54,6 +54,8 @@ static void notify_followers(NodeInfoList *standby_nodes, int follow_node_id);
static t_node_info *poll_best_candidate(NodeInfoList *standby_nodes);
static void check_connection(t_node_info *node_info, PGconn *conn);
static bool wait_primary_notification(int *new_primary_id);
static FailoverState follow_new_primary(int new_primary_id);
@@ -744,32 +746,8 @@ monitor_streaming_standby(void)
*
* 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"));
}
}
check_connection(&local_node_info, local_conn);
sleep(1);
}
@@ -1030,32 +1008,8 @@ do_upstream_standby_failover(void)
* the node's upstream is not available
*/
// consolidate below code
if (is_server_available(primary_node_info.conninfo) == false)
{
log_warning(_("connection to primary %i lost"), primary_node_info.node_id);
check_connection(&primary_node_info, primary_conn);
if (primary_conn != NULL)
{
PQfinish(primary_conn);
primary_conn = NULL;
}
}
if (PQstatus(primary_conn) != CONNECTION_OK)
{
log_info(_("attempting to reconnect"));
primary_conn = establish_db_connection(primary_node_info.conninfo, false);
if (PQstatus(primary_conn) != CONNECTION_OK)
{
log_warning(_("reconnection failed"));
}
else
{
log_info(_("reconnected"));
}
}
/* grandparent upstream is inactive */
if (primary_node_info.active == false)
@@ -1871,6 +1825,38 @@ reset_node_voting_status(void)
}
static void
check_connection(t_node_info *node_info, PGconn *conn)
{
// consolidate below code
if (is_server_available(node_info->conninfo) == false)
{
log_warning(_("connection to node %i lost"), node_info->node_id);
if (conn != NULL)
{
PQfinish(conn);
conn = NULL;
}
}
if (PQstatus(conn) != CONNECTION_OK)
{
log_info(_("attempting to reconnect"));
conn = establish_db_connection(node_info->conninfo, false);
if (PQstatus(conn) != CONNECTION_OK)
{
log_warning(_("reconnection failed"));
}
else
{
log_info(_("reconnected"));
}
}
}
#endif /* #ifndef BDR_ONLY */
void