@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) {
Object msg = e.getMessage();
if (msg == null) return;
// end of batch?
if (msg == ControlMessage.EOB_MESSAGE) {
Channel channel = ctx.getChannel();
LOG.debug("Send back response ...");
if (failure_count.get() == 0) channel.write(ControlMessage.OK_RESPONSE);
else channel.write(ControlMessage.FAILURE_RESPONSE);
return;
}
// enqueue the received message for processing
try {
server.enqueue((TaskMessage) msg);
} catch (InterruptedException e1) {
LOG.info("failed to enqueue a request message", e);
failure_count.incrementAndGet();
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) {
server.closeChannel(e.getChannel());
}
@Override
public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e) {
server.addChannel(e.getChannel());
}
