java操作hbase1.3.1的增删改查

我的eclipse程序在windows7机器上，hbase在linux机器上

1，首先在C:\Windows\System32\drivers\etc下面的HOSTS文件，加上linux 集群

2.直接附上代码：

package com.yilian.util;

import java.io.File;
import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
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.Admin;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.util.Bytes;

public class HbaseTest2 {
    public static Configuration configuration;
    public static Connection connection;
    public static Admin admin;

    public static void main(String[] args) throws IOException {
        //createTable("t2", new String[] { "cf1", "cf2" });
        listTables();
        /*
         * insterRow("t2", "rw1", "cf1", "q1", "val1"); getData("t2", "rw1",
         * "cf1", "q1"); scanData("t2", "rw1", "rw2");
         * deleRow("t2","rw1","cf1","q1"); deleteTable("t2");
         */
    }

    // 初始化链接
    public static void init() {
        configuration = HBaseConfiguration.create();
        /*
         * configuration.set("hbase.zookeeper.quorum",
         * "10.10.3.181,10.10.3.182,10.10.3.183");
         * configuration.set("hbase.zookeeper.property.clientPort","2181");
         * configuration.set("zookeeper.znode.parent","/hbase");
         */
        configuration.set("hbase.zookeeper.property.clientPort", "2181");
        configuration.set("hbase.zookeeper.quorum", "101.236.39.141,101.236.46.114,101.236.46.113");
        configuration.set("hbase.master", "101.236.39.141:60000");
        File workaround = new File(".");
        System.getProperties().put("hadoop.home.dir",
                workaround.getAbsolutePath());
        new File("./bin").mkdirs();
        try {
            new File("./bin/winutils.exe").createNewFile();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
            connection = ConnectionFactory.createConnection(configuration);
            admin = connection.getAdmin();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    // 关闭连接
    public static void close() {
        try {
            if (null != admin)
                admin.close();
            if (null != connection)
                connection.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    // 建表
    public static void createTable(String tableNmae, String[] cols) throws IOException {

        init();
        TableName tableName = TableName.valueOf(tableNmae);

        if (admin.tableExists(tableName)) {
            System.out.println("talbe is exists!");
        } else {
            HTableDescriptor hTableDescriptor = new HTableDescriptor(tableName);
            for (String col : cols) {
                HColumnDescriptor hColumnDescriptor = new HColumnDescriptor(col);
                hTableDescriptor.addFamily(hColumnDescriptor);
            }
            admin.createTable(hTableDescriptor);
        }
        close();
    }

    // 删表
    public static void deleteTable(String tableName) throws IOException {
        init();
        TableName tn = TableName.valueOf(tableName);
        if (admin.tableExists(tn)) {
            admin.disableTable(tn);
            admin.deleteTable(tn);
        }
        close();
    }

    // 查看已有表
    public static void listTables() throws IOException {
        init();
        HTableDescriptor hTableDescriptors[] = admin.listTables();
        for (HTableDescriptor hTableDescriptor : hTableDescriptors) {
            System.out.println(hTableDescriptor.getNameAsString());
        }
        close();
    }

    // 插入数据
    public static void insterRow(String tableName, String rowkey, String colFamily, String col, String val)
            throws IOException {
        init();
        Table table = connection.getTable(TableName.valueOf(tableName));
        Put put = new Put(Bytes.toBytes(rowkey));
        put.addColumn(Bytes.toBytes(colFamily), Bytes.toBytes(col), Bytes.toBytes(val));
        table.put(put);

        // 批量插入
        /*
         * List<Put> putList = new ArrayList<Put>(); puts.add(put);
         * table.put(putList);
         */
        table.close();
        close();
    }

    // 删除数据
    public static void deleRow(String tableName, String rowkey, String colFamily, String col) throws IOException {
        init();
        Table table = connection.getTable(TableName.valueOf(tableName));
        Delete delete = new Delete(Bytes.toBytes(rowkey));
        // 删除指定列族
        // delete.addFamily(Bytes.toBytes(colFamily));
        // 删除指定列
        // delete.addColumn(Bytes.toBytes(colFamily),Bytes.toBytes(col));
        table.delete(delete);
        // 批量删除
        /*
         * List<Delete> deleteList = new ArrayList<Delete>();
         * deleteList.add(delete); table.delete(deleteList);
         */
        table.close();
        close();
    }

    // 根据rowkey查找数据
    public static void getData(String tableName, String rowkey, String colFamily, String col) throws IOException {
        init();
        Table table = connection.getTable(TableName.valueOf(tableName));
        Get get = new Get(Bytes.toBytes(rowkey));
        // 获取指定列族数据
        // get.addFamily(Bytes.toBytes(colFamily));
        // 获取指定列数据
        // get.addColumn(Bytes.toBytes(colFamily),Bytes.toBytes(col));
        Result result = table.get(get);

        showCell(result);
        table.close();
        close();
    }

    // 格式化输出
    public static void showCell(Result result) {
        Cell[] cells = result.rawCells();
        for (Cell cell : cells) {
            System.out.println("RowName:" + new String(CellUtil.cloneRow(cell)) + " ");
            System.out.println("Timetamp:" + cell.getTimestamp() + " ");
            System.out.println("column Family:" + new String(CellUtil.cloneFamily(cell)) + " ");
            System.out.println("row Name:" + new String(CellUtil.cloneQualifier(cell)) + " ");
            System.out.println("value:" + new String(CellUtil.cloneValue(cell)) + " ");
        }
    }

    // 批量查找数据
    public static void scanData(String tableName, String startRow, String stopRow) throws IOException {
        init();
        Table table = connection.getTable(TableName.valueOf(tableName));
        Scan scan = new Scan();
        // scan.setStartRow(Bytes.toBytes(startRow));
        // scan.setStopRow(Bytes.toBytes(stopRow));
        ResultScanner resultScanner = table.getScanner(scan);
        for (Result result : resultScanner) {
            showCell(result);
        }
        table.close();
        close();
    }

}

3.项目下面还要放上linux环境上配置hadoop和hbase配置文件，hbase-site.xml和hdfs-site.xml，下面是我项目的简单结构

4.按要求贴上pom.xml文件，我这项目还用了hive,redis连接，所以pom.xml写的jar比较多，但其实只需要hbase连接的jar就行

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.yilian.hbase</groupId>
	<artifactId>habseTest</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>habseTest</name>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>
	<repositories>
		<repository>
			<id>cloudera</id>
			<url>https://repository.cloudera.com/artifactory/cloudera-repos/</url>
		</repository>
	</repositories>
	<dependencies>
		<dependency>
			<groupId>org.apache.hbase</groupId>
			<artifactId>hbase-client</artifactId>
			<version>1.3.1</version>
		</dependency>

		<dependency>
			<groupId>org.apache.hbase</groupId>
			<artifactId>hbase-server</artifactId>
			<version>1.3.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.hbase</groupId>
			<artifactId>hbase-common</artifactId>
			<version>1.3.1</version>
		</dependency>

		<dependency>
			<groupId>commons-logging</groupId>
			<artifactId>commons-logging</artifactId>
			<version>1.2</version>
		</dependency>
		<dependency>
			<groupId>org.apache.hadoop</groupId>
			<artifactId>hadoop-hdfs</artifactId>
			<version>2.5.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.hadoop</groupId>
			<artifactId>hadoop-client</artifactId>
			<version>2.5.1</version>
		</dependency>

		<dependency>
			<groupId>org.apache.hadoop</groupId>
			<artifactId>hadoop-common</artifactId>
			<version>2.5.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.hive</groupId>
			<artifactId>hive-exec</artifactId>
			<version>0.13.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.hive</groupId>
			<artifactId>hive-jdbc</artifactId>
			<version>1.1.0</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jms</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aspects</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context-support</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-expression</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-web</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>4.0.6.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.31</version>
		</dependency>
		<dependency>
			<groupId>commons-dbcp</groupId>
			<artifactId>commons-dbcp</artifactId>
			<version>1.4</version>
		</dependency>
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>fastjson</artifactId>
			<version>1.1.33</version>
		</dependency>
		<dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.7.0</version>
        </dependency>
	</dependencies>
  </distributionManagement>
</project>