Java操作Hbase进行建表、删表以及对数据进行增删改查，条件查询

import java.io.IOException; 
import java.util.ArrayList; 
import java.util.List; 

import org.apache.hadoop.conf.Configuration; 
import org.apache.hadoop.hbase.HBaseConfiguration; 
import org.apache.hadoop.hbase.HColumnDescriptor; 
import org.apache.hadoop.hbase.HTableDescriptor; 
import org.apache.hadoop.hbase.KeyValue; 
import org.apache.hadoop.hbase.MasterNotRunningException; 
import org.apache.hadoop.hbase.ZooKeeperConnectionException; 
import org.apache.hadoop.hbase.client.Delete; 
import org.apache.hadoop.hbase.client.Get; 
import org.apache.hadoop.hbase.client.HBaseAdmin; 
import org.apache.hadoop.hbase.client.HTable; 
import org.apache.hadoop.hbase.client.HTablePool; 
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.filter.Filter; 
import org.apache.hadoop.hbase.filter.FilterList; 
import org.apache.hadoop.hbase.filter.SingleColumnValueFilter; 
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp; 
import org.apache.hadoop.hbase.util.Bytes; 

public class JinTaoTest { 

    public static Configuration configuration; 
    static { 
        configuration = HBaseConfiguration.create(); 
        configuration.set("hbase.zookeeper.property.clientPort","2181"); 
        configuration.set("hbase.zookeeper.quorum","192.168.1.100"); 
        configuration.set("hbase.master","192.168.1.100:600000"); 
    } 

    public static void main(String[] args) { 
        // createTable("wujintao"); 
        // insertData("wujintao"); 
        // QueryAll("wujintao"); 
        // QueryByCondition1("wujintao"); 
        // QueryByCondition2("wujintao"); 
        //QueryByCondition3("wujintao"); 
        //deleteRow("wujintao","abcdef"); 
        deleteByCondition("wujintao","abcdef"); 
    } 

    public static void createTable(String tableName) { 
        System.out.println("start create table ......"); 
        try { 
            HBaseAdmin hBaseAdmin = new HBaseAdmin(configuration); 
            if (hBaseAdmin.tableExists(tableName)) {// 如果存在要创建的表，那么先删除，再创建 
                hBaseAdmin.disableTable(tableName); 
                hBaseAdmin.deleteTable(tableName); 
                System.out.println(tableName + " is exist,detele...."); 
            } 
            HTableDescriptor tableDescriptor = new HTableDescriptor(tableName); 
            tableDescriptor.addFamily(new HColumnDescriptor("column1")); 
            tableDescriptor.addFamily(new HColumnDescriptor("column2")); 
            tableDescriptor.addFamily(new HColumnDescriptor("column3")); 
            hBaseAdmin.createTable(tableDescriptor); 
        } catch (MasterNotRunningException e) { 
            e.printStackTrace(); 
        } catch (ZooKeeperConnectionException e) { 
            e.printStackTrace(); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
        System.out.println("end create table ......"); 
    } 

    public static void insertData(String tableName) { 
        System.out.println("start insert data ......"); 
        HTablePool pool = new HTablePool(configuration,1000); 
        HTable table = (HTable) pool.getTable(tableName); 
        Put put = new Put("112233bbbcccc".getBytes());// 一个PUT代表一行数据，再NEW一个PUT表示第二行数据,每行一个唯一的ROWKEY，此处rowkey为put构造方法中传入的值 
        put.add("column1".getBytes(),null,"aaa".getBytes());// 本行数据的第一列 
        put.add("column2".getBytes(),"bbb".getBytes());// 本行数据的第三列 
        put.add("column3".getBytes(),"ccc".getBytes());// 本行数据的第三列 
        try { 
            table.put(put); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
        System.out.println("end insert data ......"); 
    } 

    public static void dropTable(String tableName) { 
        try { 
            HBaseAdmin admin = new HBaseAdmin(configuration); 
            admin.disableTable(tableName); 
            admin.deleteTable(tableName); 
        } catch (MasterNotRunningException e) { 
            e.printStackTrace(); 
        } catch (ZooKeeperConnectionException e) { 
            e.printStackTrace(); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 

    } 

     public static void deleteRow(String tablename,String rowkey)  { 
        try { 
            HTable table = new HTable(configuration,tablename); 
            List list = new ArrayList(); 
            Delete d1 = new Delete(rowkey.getBytes()); 
            list.add(d1); 

            table.delete(list); 
            System.out.println("删除行成功!"); 

        } catch (IOException e) { 
            e.printStackTrace(); 
        } 

    } 

     public static void deleteByCondition(String tablename,String rowkey)  { 
            //目前还没有发现有效的API能够实现根据非rowkey的条件删除这个功能能，还有清空表全部数据的API操作 

    } 

    public static void QueryAll(String tableName) { 
        HTablePool pool = new HTablePool(configuration,1000); 
        HTable table = (HTable) pool.getTable(tableName); 
        try { 
            ResultScanner rs = table.getScanner(new Scan()); 
            for (Result r : rs) { 
                System.out.println("获得到rowkey:" + new String(r.getRow())); 
                for (KeyValue keyValue : r.raw()) { 
                    System.out.println("列：" + new String(keyValue.getFamily()) 
                            + "====值:" + new String(keyValue.getValue())); 
                } 
            } 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
    } 

    public static void QueryByCondition1(String tableName) { 

        HTablePool pool = new HTablePool(configuration,1000); 
        HTable table = (HTable) pool.getTable(tableName); 
        try { 
            Get scan = new Get("abcdef".getBytes());// 根据rowkey查询 
            Result r = table.get(scan); 
            System.out.println("获得到rowkey:" + new String(r.getRow())); 
            for (KeyValue keyValue : r.raw()) { 
                System.out.println("列：" + new String(keyValue.getFamily()) 
                        + "====值:" + new String(keyValue.getValue())); 
            } 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
    } 

    public static void QueryByCondition2(String tableName) { 

        try { 
            HTablePool pool = new HTablePool(configuration,1000); 
            HTable table = (HTable) pool.getTable(tableName); 
            Filter filter = new SingleColumnValueFilter(Bytes 
                    .toBytes("column1"),CompareOp.EQUAL,Bytes 
                    .toBytes("aaa")); // 当列column1的值为aaa时进行查询 
            Scan s = new Scan(); 
            s.setFilter(filter); 
            ResultScanner rs = table.getScanner(s); 
            for (Result r : rs) { 
                System.out.println("获得到rowkey:" + new String(r.getRow())); 
                for (KeyValue keyValue : r.raw()) { 
                    System.out.println("列：" + new String(keyValue.getFamily()) 
                            + "====值:" + new String(keyValue.getValue())); 
                } 
            } 
        } catch (Exception e) { 
            e.printStackTrace(); 
        } 

    } 

    public static void QueryByCondition3(String tableName) { 

        try { 
            HTablePool pool = new HTablePool(configuration,1000); 
            HTable table = (HTable) pool.getTable(tableName); 

            List<Filter> filters = new ArrayList<Filter>(); 

            Filter filter1 = new SingleColumnValueFilter(Bytes 
                    .toBytes("column1"),Bytes 
                    .toBytes("aaa")); 
            filters.add(filter1); 

            Filter filter2 = new SingleColumnValueFilter(Bytes 
                    .toBytes("column2"),Bytes 
                    .toBytes("bbb")); 
            filters.add(filter2); 

            Filter filter3 = new SingleColumnValueFilter(Bytes 
                    .toBytes("column3"),Bytes 
                    .toBytes("ccc")); 
            filters.add(filter3); 

            FilterList filterList1 = new FilterList(filters); 

            Scan scan = new Scan(); 
            scan.setFilter(filterList1); 
            ResultScanner rs = table.getScanner(scan); 
            for (Result r : rs) { 
                System.out.println("获得到rowkey:" + new String(r.getRow())); 
                for (KeyValue keyValue : r.raw()) { 
                    System.out.println("列：" + new String(keyValue.getFamily()) 
                            + "====值:" + new String(keyValue.getValue())); 
                } 
            } 
            rs.close(); 

        } catch (Exception e) { 
            e.printStackTrace(); 
        } 

    } 

}