[GitHub] incubator-carbondata pull request #310: [CARBONDATA-401] One Pass Load

[qiuchenjian-2]

Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/310#discussion_r94093632
 
    --- Diff: core/src/main/java/org/apache/carbondata/core/dictionary/client/DictionaryClient.java ---
    @@ -0,0 +1,87 @@
    +/*
    + * 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.carbondata.core.dictionary.client;
    +
    +import java.net.InetSocketAddress;
    +import java.util.concurrent.ExecutorService;
    +import java.util.concurrent.Executors;
    +
    +import org.apache.carbondata.core.dictionary.generator.key.DictionaryKey;
    +
    +import org.jboss.netty.bootstrap.ClientBootstrap;
    +import org.jboss.netty.channel.*;
    +import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
    +import org.jboss.netty.handler.codec.serialization.ClassResolvers;
    +import org.jboss.netty.handler.codec.serialization.ObjectDecoder;
    +import org.jboss.netty.handler.codec.serialization.ObjectEncoder;
    +
    +
    +/**
    + * Dictionary client to connect to Dictionary server and generate dictionary values
    + */
    +public class DictionaryClient {
    +
    +  private DictionaryClientHandler dictionaryClientHandler = new DictionaryClientHandler();
    +
    +  private ClientBootstrap clientBootstrap;
    +
    +  /**
    +   * start dictionary client
    +   *
    +   * @param address
    +   * @param port
    +   */
    +  public void startClient(String address, int port) {
    +    clientBootstrap = new ClientBootstrap();
    +    ExecutorService boss = Executors.newCachedThreadPool();
    +    ExecutorService worker = Executors.newCachedThreadPool();
    +    clientBootstrap.setFactory(new NioClientSocketChannelFactory(boss, worker));
    +    clientBootstrap.setPipelineFactory(new ChannelPipelineFactory() {
    +      @Override
    +      public ChannelPipeline getPipeline() throws Exception {
    +        ChannelPipeline pipeline = Channels.pipeline();
    +        pipeline.addLast("ObjectEncoder", new ObjectEncoder());
    +        pipeline.addLast("ObjectDecoder", new ObjectDecoder(ClassResolvers.cacheDisabled(
    +            getClass().getClassLoader())));
    +        pipeline.addLast("DictionaryClientHandler", dictionaryClientHandler);
    +        return pipeline;
    +      }
    +    });
    +    clientBootstrap.connect(new InetSocketAddress(address, port));
    +    System.out.println("Client Start!");
    --- End diff --
   
    Please use LOGGER


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