Commit 3f87b386 authored by ligang's avatar ligang
Browse files

add listFileStatus

parent c86153d7

escheduler-common/src/main/java/cn/escheduler/common/utils/HadoopUtils.java

+17 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ import org.apache.hadoop.fs.FSDataInputStream; 
import org.apache.hadoop.fs.FileSystem;

import org.apache.hadoop.fs.FileUtil;

import org.apache.hadoop.fs.Path;

import org.apache.hadoop.fs.FileStatus;

import org.apache.hadoop.yarn.client.cli.RMAdminCLI;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;
@@ -263,6 +264,22 @@ public class HadoopUtils implements Closeable { 
        return fs.exists(new Path(hdfsFilePath));

    }



    /**

     * Gets a list of files in the directory

     *

     * @param filePath

     * @return {@link FileStatus}

     */

    public FileStatus[] listFileStatus(String filePath)throws Exception{

        Path path = new Path(filePath);

        try {

            return fs.listStatus(new Path(filePath));

        } catch (IOException e) {

            logger.error("Get file list exception", e);

            throw new Exception("Get file list exception", e);

        }

    }



    /**

     * Renames Path src to Path dst.  Can take place on local fs

     * or remote DFS.