lang/java/ipc/src/test/java/org/apache/avro/ipc/TestNettyServerWithCompression.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.avro.ipc;

import static org.junit.Assert.assertEquals;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.security.KeyStore;
import java.security.Security;
import java.security.cert.X509Certificate;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

import junit.framework.Assert;

import org.apache.avro.ipc.specific.SpecificRequestor;
import org.apache.avro.ipc.specific.SpecificResponder;
import org.apache.avro.test.Mail;
import org.apache.avro.test.Message;
import org.jboss.netty.channel.ChannelFactory;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.socket.SocketChannel;
import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
import org.jboss.netty.handler.codec.compression.ZlibDecoder;
import org.jboss.netty.handler.codec.compression.ZlibEncoder;
import org.junit.AfterClass;
import static org.junit.Assert.assertEquals;
import org.junit.BeforeClass;
import org.junit.Test;

public class TestNettyServerWithCompression extends TestNettyServer{


  protected static Server initializeServer(Responder responder) {
    ChannelFactory channelFactory = new NioServerSocketChannelFactory(
        Executors.newCachedThreadPool(),
        Executors.newCachedThreadPool()
    );
    return  new NettyServer(responder, new InetSocketAddress(0),
        channelFactory, new CompressionChannelPipelineFactory(),
        null);
  }

  protected static Transceiver initializeTransceiver(int serverPort) throws IOException {
    return  new NettyTransceiver(new InetSocketAddress(serverPort),
        new CompressionChannelFactory(),
        CONNECT_TIMEOUT_MILLIS);
  }


  /**
   * Factory of Compression-enabled client channels
   */
  private static class CompressionChannelFactory extends NioClientSocketChannelFactory {
    public CompressionChannelFactory() {
      super(Executors.newCachedThreadPool(), Executors.newCachedThreadPool());
    }

    @Override
    public SocketChannel newChannel(ChannelPipeline pipeline) {
      try {
        ZlibEncoder encoder = new ZlibEncoder(6);
        pipeline.addFirst("deflater", encoder);
        pipeline.addFirst("inflater", new ZlibDecoder());
        return super.newChannel(pipeline);
      } catch (Exception ex) {
        throw new RuntimeException("Cannot create Compression channel", ex);
      }
    }
  }



  /**
   * Factory of Compression-enabled server worker channel pipelines
   */
  private static class CompressionChannelPipelineFactory
      implements ChannelPipelineFactory {

    @Override
    public ChannelPipeline getPipeline() throws Exception {
      ChannelPipeline pipeline = Channels.pipeline();
      ZlibEncoder encoder = new ZlibEncoder(6);
      pipeline.addFirst("deflater", encoder);
      pipeline.addFirst("inflater", new ZlibDecoder());
      return pipeline;
    }
  }
}