/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* <a href="http://www.mapr.com">MapR</a> implementation.
*/
@InterfaceAudience.Private
public class FSMapRUtils extends FSUtils {
private static final Log LOG = LogFactory.getLog(FSMapRUtils.class);
public void recoverFileLease(final FileSystem fs, final Path p,
Configuration conf) throws IOException {
LOG.info("Recovering file " + p.toString() +
" by changing permission to readonly");
FsPermission roPerm = new FsPermission((short) 0444);
fs.setPermission(p, roPerm);
}
}