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

Introduction

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

Prototype

@Override
    public boolean equals(Object obj) 

Source Link

Usage

From source file:org.apache.falcon.entity.parser.ClusterEntityParser.java

License:Apache License

private void createWorkingDirUnderStaging(FileSystem fs, Cluster cluster, Location stagingLocation)
        throws ValidationException {
    Path workingDirPath = new Path(stagingLocation.getPath(), ClusterHelper.WORKINGDIR);
    try {/*w w  w .  j a  v a  2s .co m*/
        if (!fs.exists(workingDirPath)) { //Checking if the staging dir has the working dir to be created
            HadoopClientFactory.mkdirs(fs, workingDirPath, HadoopClientFactory.READ_EXECUTE_PERMISSION);
        } else {
            if (fs.isDirectory(workingDirPath)) {
                FsPermission workingPerms = fs.getFileStatus(workingDirPath).getPermission();
                if (!workingPerms.equals(HadoopClientFactory.READ_EXECUTE_PERMISSION)) { //perms check
                    throw new ValidationException(
                            "Falcon needs subdir " + ClusterHelper.WORKINGDIR + " inside staging dir:"
                                    + stagingLocation.getPath() + " when staging location not specified with "
                                    + HadoopClientFactory.READ_EXECUTE_PERMISSION.toString() + " got "
                                    + workingPerms.toString());
                }
            } else {
                throw new ValidationException("Falcon needs subdir " + ClusterHelper.WORKINGDIR
                        + " inside staging dir:" + stagingLocation.getPath()
                        + " when staging location not specified. Got a file at " + workingDirPath.toString());
            }
        }
    } catch (IOException e) {
        throw new ValidationException("Unable to create path for " + workingDirPath.toString() + " with path: "
                + workingDirPath.toString() + " for cluster " + cluster.getName(), e);
    }
}

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

License:Apache License

/**
 * Copied from super class//from  w w w  .  j a va2  s . c  o m
 */
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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