1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.hadoop.hbase.security.visibility;
19
20 import org.apache.hadoop.hbase.classification.InterfaceAudience;
21 import org.apache.hadoop.hbase.NamespaceDescriptor;
22 import org.apache.hadoop.hbase.TableName;
23 import org.apache.hadoop.hbase.util.Bytes;
24
25 @InterfaceAudience.Private
26 public final class VisibilityConstants {
27
28 /**
29 * The string that is used as key in setting the Operation attributes for visibility labels
30 */
31 public static final String VISIBILITY_LABELS_ATTR_KEY = "VISIBILITY";
32
33 /** Internal storage table for visibility labels */
34 public static final TableName LABELS_TABLE_NAME = TableName.valueOf(
35 NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR, "labels");
36
37 /** Family for the internal storage table for visibility labels */
38 public static final byte[] LABELS_TABLE_FAMILY = Bytes.toBytes("f");
39
40 /** Qualifier for the internal storage table for visibility labels */
41 public static final byte[] LABEL_QUALIFIER = new byte[1];
42
43 /**
44 * Visibility serialization version format. It indicates the visibility labels
45 * are sorted based on ordinal
46 **/
47 public static final byte SORTED_ORDINAL_SERIALIZATION_FORMAT = 1;
48 /** Byte representation of the visibility_serialization_version **/
49 public static final byte[] SORTED_ORDINAL_SERIALIZATION_FORMAT_TAG_VAL =
50 new byte[] { SORTED_ORDINAL_SERIALIZATION_FORMAT };
51
52 public static final String CHECK_AUTHS_FOR_MUTATION =
53 "hbase.security.visibility.mutations.checkauths";
54
55 public static final String NOT_OPERATOR = "!";
56 public static final String AND_OPERATOR = "&";
57 public static final String OR_OPERATOR = "|";
58 public static final String OPEN_PARAN = "(";
59 public static final String CLOSED_PARAN = ")";
60
61 /** Label ordinal value for invalid labels */
62 public static final int NON_EXIST_LABEL_ORDINAL = 0;
63 }