标签:ide ++ reader 插入 pre import filename input NPU
package addHbase; 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.Put; import org.apache.hadoop.hbase.client.Table; import org.apache.hadoop.hbase.util.Bytes; import java.io.*; /** * @author mooojl * @Date 2020-11-05-11:25 */ public class Add { public static void main(String[] args) throws IOException { String fileName = "D:\\Softwares\\Major\\IDEA\\Projects\\HadoopProjects\\hbase_test02\\src\\main\\java\\addHbase\\result.txt"; File file = new File(fileName); FileInputStream fis = null; fis = new FileInputStream(file); InputStreamReader input = new InputStreamReader(fis); BufferedReader br = new BufferedReader(input); String line = null; String[] info = null; //hbase Connection connection; TableName TABLE_NAME= TableName.valueOf("bigdatatest"); Configuration configuration = HBaseConfiguration.create(); connection = ConnectionFactory.createConnection(configuration); System.out.println(connection); Table table = connection.getTable(TABLE_NAME); String columnFamily="C1"; String columnName1="ip"; String columnName2="time"; String columnName3="day"; String columnName4="traffic"; String columnName5="type"; String columnName6="id"; int i=1; while ((line = br.readLine())!=null){ info = line.split(","); Put put = new Put(Bytes.toBytes(i+"")); put.addColumn(Bytes.toBytes(columnFamily),Bytes.toBytes(columnName1 ),Bytes.toBytes(info[0])); put.addColumn(Bytes.toBytes(columnFamily),Bytes.toBytes(columnName2 ),Bytes.toBytes(info[1])); put.addColumn(Bytes.toBytes(columnFamily),Bytes.toBytes(columnName3 ),Bytes.toBytes(info[2])); put.addColumn(Bytes.toBytes(columnFamily),Bytes.toBytes(columnName4 ),Bytes.toBytes(info[3])); put.addColumn(Bytes.toBytes(columnFamily),Bytes.toBytes(columnName5 ),Bytes.toBytes(info[4])); put.addColumn(Bytes.toBytes(columnFamily),Bytes.toBytes(columnName6 ),Bytes.toBytes(info[5])); table.put(put); i++; } table.close(); connection.close(); } }
标签:ide ++ reader 插入 pre import filename input NPU
原文地址:https://www.cnblogs.com/MoooJL/p/13934544.html