private void connectClient(ClientBootstrapResolver clientResolver) throws Exception {
final RegionInfo regionInfo = clientResolver.getRegionInfo();
ClientBootstrap client = clientResolver.resolve();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("[id: ] connect " + client.getOption("remoteAddress"));
}
ChannelFuture connectFuture = client.connect();
connectFutures.add(connectFuture);
clientChannels.add(connectFuture.getChannel());
connectFuture.addListener(createConnectCompleteListener(regionInfo));
}
private <In, Out> Channel listen(int port, NetworkEndpointFactory<In, Out> endpointFactory) {
ServerBootstrap bootstrap = new ServerBootstrap(channelFactory);
bootstrap.setPipelineFactory(
() ->
Channels.pipeline(
new ObjectEncoder(),
new ObjectDecoder(ClassResolvers.softCachingResolver(getClass().getClassLoader())),
new LoggingHandler(NettyNetworkServer.class, logLevel),
new NettyNetworkEndpointAdapter<>(endpointFactory.createEndpoint()),
new AddToChannelGroupHandler(allChannels)));
bootstrap.setOption("child.tcpNoDelay", true);
bootstrap.setOption("child.keepAlive", true);
Channel channel = bootstrap.bind(new InetSocketAddress(port));
allChannels.add(channel);
return channel;
}
private ChannelFuture prepareServers() throws Exception {
/* Accept's ... Robot acting as a server */
for (ServerBootstrapResolver serverResolver : configuration.getServerResolvers()) {
ServerBootstrap server = serverResolver.resolve();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Binding to address " + server.getOption("localAddress"));
}
/* Keep track of the client channels */
server.setParentHandler(
new SimpleChannelHandler() {
@Override
public void childChannelOpen(ChannelHandlerContext ctx, ChildChannelStateEvent e)
throws Exception {
clientChannels.add(e.getChildChannel());
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
Channel channel = ctx.getChannel();
channel.close();
}
});
// Bind Asynchronously
ChannelFuture bindFuture = server.bindAsync();
// Add to out serverChannel Group
serverChannels.add(bindFuture.getChannel());
// Add to our list of bindFutures so we can cancel them later on a possible abort
bindFutures.add(bindFuture);
// Listen for the bindFuture.
RegionInfo regionInfo = (RegionInfo) server.getOption("regionInfo");
bindFuture.addListener(
createBindCompleteListener(regionInfo, serverResolver.getNotifyBarrier()));
}
return new CompositeChannelFuture<>(channel, bindFutures);
}