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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.classification.InterfaceAudience;
22  import org.apache.hadoop.conf.Configuration;
23  import org.apache.hadoop.fs.Path;
24  import org.apache.hadoop.hbase.util.Bytes;
25  
26  @InterfaceAudience.Private
27  public class SecureBulkLoadUtil {
28    private final static String BULKLOAD_STAGING_DIR = "hbase.bulkload.staging.dir";
29  
30    /**
31     * This returns the staging path for a given column family.
32     * This is needed for clean recovery and called reflectively in LoadIncrementalHFiles
33     */
34    public static Path getStagingPath(Configuration conf, String bulkToken, byte[] family) {
35      Path stageP = new Path(getBaseStagingDir(conf), bulkToken);
36      return new Path(stageP, Bytes.toString(family));
37    }
38  
39    public static Path getBaseStagingDir(Configuration conf) {
40      return new Path(conf.get(BULKLOAD_STAGING_DIR, "/tmp/hbase-staging"));
41    }
42  }