private void makeDoneSubdir(Path path) throws IOException {
try {
doneDirFc.getFileStatus(path);
existingDoneSubdirs.add(path);
} catch (FileNotFoundException fnfE) {
try {
FsPermission fsp = new FsPermission(JobHistoryUtils.HISTORY_DONE_DIR_PERMISSION);
doneDirFc.mkdir(path, fsp, true);
FileStatus fsStatus = doneDirFc.getFileStatus(path);
/* LOG.info("Perms after creating "+fsStatus.getPermission().toShort()+", Expected: "+fsp.toShort()) */
LOG.perms_after_creating_expected(
String.valueOf(fsStatus.getPermission().toShort()), String.valueOf(fsp.toShort()))
.tag("methodCall")
.info();
if (fsStatus.getPermission().toShort() != fsp.toShort()) {
/* LOG.info("Explicitly setting permissions to : "+fsp.toShort()+", "+fsp) */
LOG.explicitly_setting_permissions(String.valueOf(fsp.toShort()), fsp.toString())
.tag("methodCall")
.info();
doneDirFc.setPermission(path, fsp);
}
existingDoneSubdirs.add(path);
} catch (FileAlreadyExistsException faeE) { // Nothing to do.
}
}
}
/**
* Changes permission of a path.
*
* @param path path to set permission
* @param permission permission set to path
* @throws IOException if the path failed to be changed permission
*/
@Override
public void setPermission(Path path, FsPermission permission) throws IOException {
LOG.info("setMode({},{})", path, permission.toString());
AlluxioURI uri = new AlluxioURI(HadoopUtils.getPathWithoutScheme(path));
SetAttributeOptions options =
SetAttributeOptions.defaults().setMode(new Mode(permission.toShort())).setRecursive(false);
try {
mFileSystem.setAttribute(uri, options);
} catch (AlluxioException e) {
throw new IOException(e);
}
}
private void mkdir(FileContext fc, Path path, FsPermission fsp) throws IOException {
if (!fc.util().exists(path)) {
try {
fc.mkdir(path, fsp, true);
FileStatus fsStatus = fc.getFileStatus(path);
/* LOG.info("Perms after creating "+fsStatus.getPermission().toShort()+", Expected: "+fsp.toShort()) */
LOG.perms_after_creating_expected(
String.valueOf(fsStatus.getPermission().toShort()), String.valueOf(fsp.toShort()))
.tag("methodCall")
.info();
if (fsStatus.getPermission().toShort() != fsp.toShort()) {
/* LOG.info("Explicitly setting permissions to : "+fsp.toShort()+", "+fsp) */
LOG.explicitly_setting_permissions(String.valueOf(fsp.toShort()), fsp.toString())
.tag("methodCall")
.info();
fc.setPermission(path, fsp);
}
} catch (FileAlreadyExistsException e) {
/* LOG.info("Directory: ["+path+"] already exists.") */
LOG.directory_already_exists(path.toString()).info();
}
}
}