@Override
public void write(final SerialMsg msg) {
if (handler.getChannel().isConnected() && handler.getChannel().isOpen()) {
writeListener.incrementAndGet();
handler.getChannel().write(msg).addListener(writeListener);
}
}
@Override
public void operationComplete(final ChannelFuture future) throws Exception {
if (decrementAndGet() == 0 && handler != null) {
final CountDownLatch cdl = new CountDownLatch(1);
handler
.getChannel()
.close()
.addListener(
new ChannelFutureListener() {
@Override
@SuppressWarnings({"AnonymousClassVariableHidesContainingMethodVariable"})
public void operationComplete(final ChannelFuture future) throws Exception {
cdl.countDown();
}
});
try {
cdl.await();
} catch (InterruptedException e) { //
e.printStackTrace();
}
}
}
