@Override
public void start() throws SmppChannelException {
if (isDestroyed()) {
throw new SmppChannelException("Unable to start: server is destroyed");
}
try {
ChannelFuture f = this.serverBootstrap.bind(new InetSocketAddress(configuration.getPort()));
// wait until the connection is made successfully
boolean timeout = !f.await(configuration.getBindTimeout());
if (timeout || !f.isSuccess())
throw new SmppChannelException(
"Can't bind to port "
+ configuration.getPort()
+ " after "
+ configuration.getBindTimeout()
+ " milliseconds");
logger.info("{} started on SMPP port [{}]", configuration.getName(), configuration.getPort());
serverChannel = f.channel();
} catch (ChannelException e) {
throw new SmppChannelException(e.getMessage(), e);
} catch (InterruptedException e) {
throw new SmppChannelException(e.getMessage(), e);
}
}
@Override
public void stop() {
if (this.channels.size() > 0) {
logger.info(
"{} currently has [{}] open child channel(s) that will be closed as part of stop()",
configuration.getName(),
this.channels.size());
}
// close all channels still open within this session "bootstrap"
this.channels.close().awaitUninterruptibly();
// clean up all external resources
if (this.serverChannel != null) {
this.serverChannel.close().awaitUninterruptibly();
this.serverChannel = null;
}
logger.info("{} stopped on SMPP port [{}]", configuration.getName(), configuration.getPort());
}
@Override
public void destroy() {
this.bindTimer.cancel();
stop();
// Shut down all event loops to terminate all threads.
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
try {
// Wait until all threads are terminated.
bossGroup.terminationFuture().sync();
workerGroup.terminationFuture().sync();
} catch (InterruptedException e) {
// is ok
}
this.serverBootstrap = null;
unregisterMBean();
logger.info("{} destroyed on SMPP port [{}]", configuration.getName(), configuration.getPort());
}