protected Client createClient(String targetIP, int targetPort, int connectTimeout, String key)
throws Exception {
if (connectTimeout < 1000) {
bootstrap.setOption("connectTimeoutMillis", 1000);
} else {
bootstrap.setOption("connectTimeoutMillis", connectTimeout);
}
NettyClientHandler handler = new NettyClientHandler(this, key);
bootstrap.setPipelineFactory(new NettyClientPipelineFactory(handler));
ChannelFuture future = bootstrap.connect(new InetSocketAddress(targetIP, targetPort));
future.awaitUninterruptibly(connectTimeout);
if (!future.isDone()) {
LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " timeout!");
throw new Exception("Create connection to " + targetIP + ":" + targetPort + " timeout!");
}
if (future.isCancelled()) {
LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
throw new Exception(
"Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
}
if (!future.isSuccess()) {
LOGGER.error(
"Create connection to " + targetIP + ":" + targetPort + " error", future.getCause());
throw new Exception(
"Create connection to " + targetIP + ":" + targetPort + " error", future.getCause());
}
NettyClient client = new NettyClient(future, key, connectTimeout);
handler.setClient(client);
return client;
}
protected Client createClient(String targetIP, int targetPort, int connectTimeout, String key)
throws Exception {
Bootstrap bootstrap = new Bootstrap();
bootstrap
.group(workerGroup)
.channel(NioSocketChannel.class)
.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
.option(
ChannelOption.TCP_NODELAY,
Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.nodelay", "true")))
.option(
ChannelOption.SO_REUSEADDR,
Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.reuseaddress", "true")));
if (connectTimeout < 1000) {
bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000);
} else {
bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeout);
}
final NettyClientHandler handler = new NettyClientHandler(this, key);
bootstrap.handler(
new ChannelInitializer<SocketChannel>() {
protected void initChannel(SocketChannel channel) throws Exception {
ChannelPipeline pipeline = channel.pipeline();
pipeline.addLast("decoder", new NettyProtocolDecoder());
pipeline.addLast("encoder", new NettyProtocolEncoder());
pipeline.addLast("handler", handler);
}
});
ChannelFuture future = bootstrap.connect(new InetSocketAddress(targetIP, targetPort)).sync();
future.awaitUninterruptibly(connectTimeout);
if (!future.isDone()) {
LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " timeout!");
throw new Exception("Create connection to " + targetIP + ":" + targetPort + " timeout!");
}
if (future.isCancelled()) {
LOGGER.error("Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
throw new Exception(
"Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
}
if (!future.isSuccess()) {
LOGGER.error(
"Create connection to " + targetIP + ":" + targetPort + " error", future.cause());
throw new Exception(
"Create connection to " + targetIP + ":" + targetPort + " error", future.cause());
}
NettyClient client = new NettyClient(future, key, connectTimeout);
handler.setClient(client);
return client;
}