Var_init class 

 1 import org.apache.hadoop.conf.Configuration;
 2 import org.apache.hadoop.fs.FSDataInputStream;
 3 import org.apache.hadoop.fs.FSDataOutputStream;
 4 import org.apache.hadoop.fs.FileStatus;
 5 import org.apache.hadoop.fs.FileSystem;
 6 import org.apache.hadoop.fs.Path;
 7 public class Var_init {
 8     public Configuration conf ;
 9     public String s_localFilePath; 
10     public String s_remoteFilePath; 
11     public Path p_remoteFilePath;
12     public Path p_localFilePath;
13     public FileSystem fs;
14     public FSDataInputStream in;
15     public FSDataOutputStream out;
16     public FileStatus fileinfo;
17     Var_init()
18     {
19         try
20         {
21             s_localFilePath = "/home/hadoop/Desktop/QWQ.txt";
22             p_localFilePath = new Path(s_localFilePath);
23             s_remoteFilePath = "/user/tinyy/QWQ.txt";
24             p_remoteFilePath = new Path(s_remoteFilePath);
25             conf = new Configuration();
26             conf.set("fs.defaultFS", "hdfs://localhost:9000");
27             conf.set("dfs.client.block.write.replace-datanode-on-failure.policy", "NEVER");
28             fs = FileSystem.get(conf);
29         }
30         catch(Exception E)
31         {
32             E.printStackTrace();
33         }
34     }
35 }

 

posted @ 2020-10-20 20:33  Miraculous_B  阅读(4194)  评论(0)    收藏  举报