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  • 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 }
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  • 原文地址:https://www.cnblogs.com/MiraculousB/p/13848744.html
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