pgpool 4.2.4 recovery_node

static int
recovery_node(BackendInfo *bkinfo, int node_id, int *reason)
{
  BackendInfo *my_bkinfo = NULL;
  int				i, rnodeid;
  int				ret = 0;
  bool				recovery_done = false;
  bool				recovery_available = false;
  bool				first_recovery = true;
  bool				need_to_wait_recovery = false;
  bool				sync_standby = false;
  BackendInfo *sync_standby_bkinfo = NULL;
  struct timeval timeout;
  RecoverySlotInfo *my_slotinfo = NULL;
  RecoverySlotInfo *slotinfo = NULL;
  char errbuf[ERROR_MESSAGE_LENGTH];
  int  retry_count = 0;


  recovery_slot_info_init();

  /*
   * Check if standby node is ready for recovery.
   */