hbase-java-api003(put list)

Posted 2020-10-15 Alamps 沁园春

package api;

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.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.util.Bytes;

public class PutListEx {

    public static void main(String[] args) throws IOException {
        Configuration cfg = HBaseConfiguration.create();

        HTable table = new HTable(cfg,"xyj");
        
        List<Put> putlist= new ArrayList<Put>();

        Put put1 =new Put(Bytes.toBytes("row7"));
        put1.add(Bytes.toBytes("cf1"),Bytes.toBytes("qual7"),Bytes.toBytes("val7"));
        putlist.add(put1);
        
        Put put2 =new Put(Bytes.toBytes("row8"));
        put2.add(Bytes.toBytes("cf1"),Bytes.toBytes("qual8"),Bytes.toBytes("val8"));
        putlist.add(put2);
        
        Put put3 =new Put(Bytes.toBytes("row9"));
        put3.add(Bytes.toBytes("cf1"),Bytes.toBytes("qual9"),Bytes.toBytes("val9"));
        putlist.add(put3);
        
        table.put(putlist);

    }
}


//hbase(main):029:0> scan ‘xyj‘
//ROW                            COLUMN+CELL                                                                             
// r1                            column=cf1:q1, timestamp=1511597241994, value=v1                                        
// r2                            column=cf1:q2, timestamp=1511597275233, value=v2                                        
// r2                            column=cf1:q3, timestamp=1511597290730, value=v3                                        
// r3                            column=cf1:qual1, timestamp=1511597438929, value=val1                                   
// r3                            column=cf1:qual2, timestamp=1511597438929, value=val2                                   
// r3                            column=cf1:qual3, timestamp=1511597438929, value=val3                                   
// row4                          column=cf1:qual4, timestamp=1511599731428, value=val4                                   
// row5                          column=cf1:qual5, timestamp=1511599731428, value=val5                                   
// row6                          column=cf1:qual6, timestamp=1511599731428, value=val6                                   
// row7                          column=cf1:qual7, timestamp=1511600215514, value=val7                                   
// row8                          column=cf1:qual8, timestamp=1511600215514, value=val8                                   
// row9                          column=cf1:qual9, timestamp=1511600215514, value=val9                                   
//9 row(s) in 0.0680 seconds