com.ebay.erl.mobius.core.fs.MobiusLocalFileSystem.java Source code

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Here is the source code for com.ebay.erl.mobius.core.fs.MobiusLocalFileSystem.java

Source

package com.ebay.erl.mobius.core.fs;

import java.io.File;
import java.io.IOException;
import java.net.URI;

import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalFileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.RawLocalFileSystem;
import org.apache.hadoop.fs.permission.FsPermission;

/**
 * <p>
 * This product is licensed under the Apache License,  Version 2.0, 
 * available at http://www.apache.org/licenses/LICENSE-2.0.
 * 
 * This product contains portions derived from Apache hadoop which is 
 * licensed under the Apache License, Version 2.0, available at 
 * http://hadoop.apache.org.
 * 
 *  2007  2012 eBay Inc., Evan Chiu, Woody Zhou, Neel Sundaresan
 *
 */
public class MobiusLocalFileSystem extends LocalFileSystem {
    public MobiusLocalFileSystem() {
        super(new RawLocalFileSystem());
    }

    public boolean mkdirs(Path f, FsPermission permission) throws IOException {
        URI uri = f.toUri();

        File file = new File(uri.getPath());

        if (!file.exists()) {
            boolean b = file.mkdirs();
            if (!b)
                throw new IOException(file.getAbsolutePath());
            return b;
        } else {
            return true;
        }
    }

    public boolean mkdirs(Path f) throws IOException {
        return mkdirs(f, FsPermission.getDefault());
    }

    public void setPermission(Path p, FsPermission permission) throws IOException {
        // do nothing.
    }

    public static boolean mkdirs(FileSystem fs, Path dir, FsPermission permission) throws IOException {

        // create the directory using the default permission
        boolean result = fs.mkdirs(dir);
        // set its permission to be the supplied one
        //fs.setPermission(dir, permission);
        return result;
    }
}