Example usage for org.apache.hadoop.fs.permission FsPermission applyUMask

Introduction

In this page you can find the example usage for org.apache.hadoop.fs.permission FsPermission applyUMask.

Prototype

public FsPermission applyUMask(FsPermission umask) 

Source Link

Document

Apply a umask to this permission and return a new one.

Usage

From source file:com.bigstep.datalake.DLFileSystem.java

License:Apache License

private FsPermission applyUMask(FsPermission permission) {
    if (permission == null) {
        permission = new FsPermission(this.defaultFilePermissions);
    }/*w ww .j a v a  2  s  . c  o  m*/
    FsPermission umask = new FsPermission(this.defaultUMask);
    LOG.info("permission = " + permission + " and umask=" + umask);
    return permission.applyUMask(umask);
}

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From source file:com.mellanox.r4h.DFSClient.java

License:Apache License

/**
 * Same as {@link #create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt)} with the addition of favoredNodes
 * that is//from   w w w .j a  va2s  .  c  o  m
 * a hint to where the namenode should place the file blocks.
 * The favored nodes hint is not persisted in HDFS. Hence it may be honored
 * at the creation time only. HDFS could move the blocks during balancing or
 * replication, to move the blocks from favored nodes. A value of null means
 * no favored nodes for this create
 */
public DFSOutputStream create(String src, FsPermission permission, EnumSet<CreateFlag> flag,
        boolean createParent, short replication, long blockSize, Progressable progress, int buffersize,
        ChecksumOpt checksumOpt, InetSocketAddress[] favoredNodes) throws IOException {
    checkOpen();
    if (permission == null) {
        permission = FsPermission.getFileDefault();
    }
    FsPermission masked = permission.applyUMask(dfsClientConf.getuMask());
    if (LOG.isDebugEnabled()) {
        LOG.debug(src + ": masked=" + masked);
    }
    final DFSOutputStream result = DFSOutputStream.newStreamForCreate(this, src, masked, flag, createParent,
            replication, blockSize, progress, buffersize, dfsClientConf.createChecksum(checksumOpt),
            getFavoredNodesStr(favoredNodes));
    beginFileLease(result.getFileId(), result);
    return result;
}

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From source file:com.mellanox.r4h.DFSClient.java

License:Apache License

/**
 * Create a directory (or hierarchy of directories) with the given
 * name and permission./*from   ww w.j  ava  2s. co  m*/
 * 
 * @param src
 *            The path of the directory being created
 * @param permission
 *            The permission of the directory being created.
 *            If permission == null, use {@link FsPermission#getDefault()}.
 * @param createParent
 *            create missing parent directory if true
 * 
 * @return True if the operation success.
 * 
 * @see ClientProtocol#mkdirs(String, FsPermission, boolean)
 */
public boolean mkdirs(String src, FsPermission permission, boolean createParent) throws IOException {
    if (permission == null) {
        permission = FsPermission.getDefault();
    }
    FsPermission masked = permission.applyUMask(dfsClientConf.getuMask());
    return primitiveMkdir(src, masked, createParent);
}

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From source file:oz.hadoop.yarn.test.cluster.InJvmContainerExecutor.java

License:Apache License

/**
 * Copied from super class/*from   w  ww.j  a  va2s .com*/
 */
private void createDir(Path dirPath, FsPermission perms, boolean createParent) throws IOException {
    fc.mkdir(dirPath, perms, createParent);
    if (!perms.equals(perms.applyUMask(fc.getUMask()))) {
        fc.setPermission(dirPath, perms);
    }
}

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