Method stopStack

src/org/jgroups/stack/ProtocolStack.java:935–941

Iterates through all the protocols from top to bottom and does the following: Waits until all messages in the down queue have been flushed (ie., size is 0) Calls stop() on the protocol

(String cluster)

     * </ol>
     */
    public void stopStack(String cluster) {
        if(stopped) return;
        getProtocols().forEach(Protocol::stop);
        TP transport=getTransport();
        transport.unregisterProbeHandler(props_handler);
        stopped=true;
    }