基于springboot,hdfs的网盘系统(基础框架)（云服务器搭建的分布式架构上的hdfs，windows编译器IDEA，包含全开发流程,springboot部署在linux上，可公网访问）_spring hdfs hbase云盘项目

持续更新中。。。。

mainController

package cn.object.demo02.controller;

import cn.object.demo02.HDFS;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;
import java.util.List;

//Rest模式
@RestController
@RequestMapping(value = "/hdfs"/*,method = RequestMethod.GET*/)
public class mainController {

    @GetMapping
    public String getById(){
        System.out.println("Springboot is running");

        return "Springboot is running";
    }

    @RequestMapping(value = "/getRootDirectory",method = RequestMethod.GET)
    public List<String> getDirectory() throws IOException {
        return HDFS.showRoot();

    }

    @RequestMapping(value = "/{str}",method = RequestMethod.DELETE)
    public String delete(@PathVariable String str){
        System.out.println(str);
        return str;
    }

//    @Request

}

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Demo02Application

package cn.object.demo02;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

import java.io.IOException;

@SpringBootApplication
public class Demo02Application {
	private static FileSystem hdfs;

	public static void main(String[] args) throws IOException {
		HDFS.init();

		SpringApplication.run(Demo02Application.class, args);
	}

}

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HDFS

package cn.object.demo02;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class HDFS {
    public static FileSystem hdfs;
    public static List<String> hdfsDirectories = new ArrayList<>();

    public static void init() throws IOException {
        System.out.println("-----------hdfs-starting---------");
        Configuration conf = new Configuration();

//        conf.set("fs.hdfs.impl", "org.apache.hadoop.hdfs.DistributedFileSystem");
        conf.set("fs.defaultFS","hdfs://centos01:9000");

        hdfs = FileSystem.get(conf);
        System.out.println("------------hdfs-running--------");
    }

//    public static void




    public static List<String> showRoot() throws IOException {
        FileStatus fs = hdfs.getFileStatus(new Path("hdfs:/"));

        showDir(fs);

        return hdfsDirectories;
    }

    private static void showDir(FileStatus fs) throws IOException {

        Path path = fs.getPath();
        hdfsDirectories.add(path.toString());

        if(fs.isDirectory()){
            FileStatus[] f = hdfs.listStatus(path);
            if(f.length > 0)
                for(FileStatus file : f)
                    showDir(file);
        }
    }

}

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