/** Stops unicast and multicast receiver threads */
void stopThreads() {
Thread tmp;
// 1. Stop the multicast receiver thread
if (mcast_receiver != null) {
if (mcast_receiver.isAlive()) {
tmp = mcast_receiver;
mcast_receiver = null;
closeMulticastSocket(); // will cause the multicast thread to terminate
tmp.interrupt();
try {
tmp.join(100);
} catch (Exception e) {
}
tmp = null;
}
mcast_receiver = null;
}
// 2. Stop the unicast receiver thread
if (ucast_receiver != null) {
ucast_receiver.stop();
ucast_receiver = null;
}
// 3. Stop the in_packet_handler thread
if (incoming_packet_handler != null) {
incoming_packet_handler.stop();
}
}
public void stop() {
Thread tmp;
if (thread != null && thread.isAlive()) {
running = false;
tmp = thread;
thread = null;
closeSocket(); // this will cause the thread to break out of its loop
tmp.interrupt();
tmp = null;
}
thread = null;
}
protected void stopFlusher() {
flushing = false;
Thread tmp = flusher;
while (tmp != null && tmp.isAlive()) {
tmp.interrupt();
ack_promise.setResult(null);
try {
tmp.join();
} catch (InterruptedException e) {
}
}
}
public synchronized void stop() {
Thread tmp = thread;
if (thread != null && thread.isAlive()) tmp.interrupt();
thread = null;
}