package redis.netty;
import java.net.InetSocketAddress;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.google.common.base.Charsets;
import org.jboss.netty.bootstrap.ClientBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
import org.jboss.netty.handler.queue.BlockingReadHandler;
import redis.Command;
import redis.util.Encoding;
import static redis.util.Encoding.numToBytes;
public class RedisClient {
private static final byte[] VALUE = "value".getBytes(Charsets.UTF_8);
public static void main(String[] args) throws Exception {
ExecutorService executor = Executors.newCachedThreadPool();
final ClientBootstrap cb = new ClientBootstrap(new NioClientSocketChannelFactory(executor, executor));
final BlockingReadHandler<Reply> blockingReadHandler = new BlockingReadHandler<Reply>();
cb.setPipelineFactory(new ChannelPipelineFactory() {
@Override
public ChannelPipeline getPipeline() throws Exception {
ChannelPipeline pipeline = Channels.pipeline();
pipeline.addLast("redisEncoder", new RedisEncoder());
pipeline.addLast("redisDecoder", new RedisDecoder());
pipeline.addLast("result", blockingReadHandler);
return pipeline;
}
});
ChannelFuture redis = cb.connect(new InetSocketAddress("localhost", 6379));
redis.await().syncUninterruptibly();
Channel channel = redis.getChannel();
channel.write(new Command("set", "1", "value"));
System.out.println(blockingReadHandler.read());
channel.write(new Command("get", "1"));
System.out.println(blockingReadHandler.read());
int CALLS = 100000;
long start = System.currentTimeMillis();
byte[] set = "SET".getBytes(Charsets.UTF_8);
for (int i = 0; i < CALLS; i++) {
channel.write(new Command(set, numToBytes(i, false), VALUE));
blockingReadHandler.read();
}
long end = System.currentTimeMillis();
System.out.println(CALLS * 1000 / (end - start) + " calls per second");
channel.close();
cb.releaseExternalResources();
}
}