}

        try {
            // Close expired connections
            clientConnectionManager.closeExpiredConnections();
            // Close idle connections
            clientConnectionManager.closeIdleConnections(idleConnectionTimeout, TimeUnit.MILLISECONDS);
        } catch (final Exception e) {
            logger.warn("A connection monitoring exception occurs.", e);
        }
    }

pkg math/bits, func Sub64(uint64, uint64, uint64) (uint64, uint64)
pkg net/http, const StatusTooEarly = 425
pkg net/http, const StatusTooEarly ideal-int
pkg net/http, method (*Client) CloseIdleConnections()
pkg os, const ModeType = 2401763328
pkg os, func UserHomeDir() (string, error)
pkg os, method (*File) SyscallConn() (syscall.RawConn, error)
pkg os, method (*ProcessState) ExitCode() int

pkg net/http, method (*Server) ListenAndServe() error
pkg net/http, method (*Server) ListenAndServeTLS(string, string) error
pkg net/http, method (*Server) Serve(net.Listener) error
pkg net/http, method (*Transport) CloseIdleConnections()
pkg net/http, method (*Transport) RegisterProtocol(string, RoundTripper)
pkg net/http, method (*Transport) RoundTrip(*Request) (*Response, error)
pkg net/http, method (Dir) Open(string) (File, error)