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  • docker 安装 hbase安装 java连接hbase (mac环境)

    docker 安装

          https://hub.docker.com/editions/community/docker-ce-desktop-mac 下载地址

         下载完之后,安装app一样安装就好

      安装完 配置 Docker 镜像站

      mac 国内镜像站 http://f1361db2.m.daocloud.io
             

     

    hbase 安装

      https://www.jianshu.com/p/71db312807c7 参考连接

       

    docker search hbase   # 查找hbase
    
    dokcker pull harisekhon/hbase  # 选择最火的版本安装
    
    docker run -d -h myhbase -p 2181:2181 -p 8080:8080 -p 8085:8085 -p 9090:9090 -p 9095:9095 -p 16000:16000 -p 16010:16010 -p 16201:16201 -p 16301:16301 --name hbase harisekhon/hbase:1.3  # 运行habse
    
    
    docker exec -it hbase  bash # 进入bash
    
    hbase shell # 进入hbase命令行
    
    
    list # 查看表列表
    
    
    scan '表名' , {LIMIT=>1} # 扫描表

    hadoop 安装

         https://www.cnblogs.com/garfieldcgf/p/5462038.html (参考链接)

    java连接hbase

         第一步,需要在hosts 里面加上对应的hbase名称

      

    sudo vim sudo /private/etc/hosts

         

     第二步 添加依赖包(maven项目)

      

    <dependency>
                <groupId>org.apache.hbase</groupId>
                <artifactId>hbase-client</artifactId>
                <version>1.3.3</version>
            </dependency>
            <dependency>
                <groupId>org.apache.hbase</groupId>
                <artifactId>hbase-server</artifactId>
                <version>1.3.3</version>
            </dependency>

      

    第三步 写代码连接  

    package org.myorg.quickstart.hbase_tool;
    
    import org.apache.commons.net.ntp.TimeStamp;
    import org.apache.hadoop.hbase.HBaseConfiguration;
    import org.apache.hadoop.hbase.HColumnDescriptor;
    import org.apache.hadoop.hbase.HTableDescriptor;
    import org.apache.hadoop.hbase.TableName;
    import org.apache.hadoop.hbase.client.*;
    import org.apache.hadoop.hbase.util.Bytes;
    import org.junit.Test;
    
    import java.io.IOException;
    import java.util.ArrayList;
    import java.util.Date;
    import java.util.Properties;
    
    public class TestHbase {
        private static String zkServer = "localhost";
        private static Integer port = 9095;
        private static TableName tableName = TableName.valueOf("testflink");
        private static final String cf = "ke";
    
        @Test
        public void testWH() throws IOException{
            write2HBase("test");
        }
    
    
        public static void write2HBase(String value) throws IOException {
            Configuration config = HBaseConfiguration.create();
    
            config.set("hbase.zookeeper.quorum","myhbase");
            config.set("hbase.zookeeper.property.clientPort","2181");
    
            System.out.println("开始连接hbase");
            Connection connect = ConnectionFactory.createConnection(config);
            System.out.println(connect.isClosed());
            Admin admin = connect.getAdmin();
            System.out.println("连接成功");
    //        admin.listTableNames();
    //        Table table = connect.getTable(TableName.valueOf("midas_ctr_test"));
            System.out.println("获取表数据成功");
    //        for i :table.getScanner().iterator();
    
    
            if (!admin.tableExists(tableName)) {
                admin.createTable(new HTableDescriptor(tableName).addFamily(new HColumnDescriptor(cf)));
            }
            System.out.println("建表数据成功");
    
            Table table = connect.getTable(tableName);
            TimeStamp ts = new TimeStamp(new Date());
            Date date = ts.getDate();
            Put put = new Put(Bytes.toBytes(date.getTime()));
            put.addColumn(Bytes.toBytes(cf), Bytes.toBytes("test"), Bytes.toBytes(value));
            table.put(put);
            table.close();
            connect.close();
        }
    }

     参考连接 http://www.voidcn.com/article/p-ddrdpdpc-bqt.html     

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  • 原文地址:https://www.cnblogs.com/jiuyang/p/10728246.html
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