java hbase 删除数据结构_Hbase之批量删除数据

import org.apache.hadoop.conf.Configuration;

import org.apache.hadoop.hbase.HBaseConfiguration;

import org.apache.hadoop.hbase.TableName;

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.Table;

import org.apache.hadoop.hbase.util.Bytes;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

/**

* 在hbase中删除数据

*/

public class DeleteListDataFromHbase {

public static void main(String args[]) throws IOException {

Configuration configuration = HBaseConfiguration.create();

Connection connection = ConnectionFactory.createConnection(configuration);

//建立表的连接

Table table = connection.getTable(TableName.valueOf("testtable"));

List deletes = new ArrayList();

Delete delete1 = new Delete(Bytes.toBytes("row1"));

delete1.setTimestamp(4);

deletes.add(delete1);

Delete delete2 = new Delete(Bytes.toBytes("row2"));

delete2.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("qual1"));

delete2.addColumns(Bytes.toBytes("colfam2"), Bytes.toBytes("qual3"), 5);

deletes.add(delete2);

Delete delete3 = new Delete(Bytes.toBytes("row3"));

delete3.addFamily(Bytes.toBytes("colfam1"));

delete3.addFamily(Bytes.toBytes("colfam2"), 3);

deletes.add(delete3);

table.delete(deletes);

}

}

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