1 /**
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19 package org.apache.hadoop.hbase.security;
20
21 import org.apache.hadoop.conf.Configuration;
22 import org.apache.hadoop.fs.Path;
23 import org.apache.hadoop.hbase.HConstants;
24 import org.apache.hadoop.hbase.classification.InterfaceAudience;
25 import org.apache.hadoop.hbase.util.Bytes;
26
27 @InterfaceAudience.Private
28 public class SecureBulkLoadUtil {
29 private final static String BULKLOAD_STAGING_DIR = "hbase.bulkload.staging.dir";
30
31 /**
32 * This returns the staging path for a given column family.
33 * This is needed for clean recovery and called reflectively in LoadIncrementalHFiles
34 */
35 public static Path getStagingPath(Configuration conf, String bulkToken, byte[] family) {
36 Path stageP = new Path(getBaseStagingDir(conf), bulkToken);
37 return new Path(stageP, Bytes.toString(family));
38 }
39
40 public static Path getBaseStagingDir(Configuration conf) {
41 String hbaseTmpFsDir =
42 conf.get(HConstants.TEMPORARY_FS_DIRECTORY_KEY,
43 HConstants.DEFAULT_TEMPORARY_HDFS_DIRECTORY);
44 return new Path(conf.get(BULKLOAD_STAGING_DIR, hbaseTmpFsDir));
45 }
46 }