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.regionserver;
20
21 import org.apache.hadoop.classification.InterfaceAudience;
22 import org.apache.hadoop.hbase.HConstants.OperationStatusCode;
23 /**
24 *
25 * This class stores the Operation status code and the exception message
26 * that occurs in case of failure of operations like put, delete, etc.
27 * This class is added with a purpose of adding more details or info regarding
28 * the operation status in future.
29 *
30 */
31 @InterfaceAudience.Private
32 public class OperationStatus {
33
34 /** Singleton for successful operations. */
35 static final OperationStatus SUCCESS =
36 new OperationStatus(OperationStatusCode.SUCCESS);
37
38 /** Singleton for failed operations. */
39 static final OperationStatus FAILURE =
40 new OperationStatus(OperationStatusCode.FAILURE);
41
42 /** Singleton for operations not yet run. */
43 static final OperationStatus NOT_RUN =
44 new OperationStatus(OperationStatusCode.NOT_RUN);
45
46 private final OperationStatusCode code;
47
48 private final String exceptionMsg;
49
50 public OperationStatus(OperationStatusCode code) {
51 this(code, "");
52 }
53
54 public OperationStatus(OperationStatusCode code, String exceptionMsg) {
55 this.code = code;
56 this.exceptionMsg = exceptionMsg;
57 }
58
59
60 /**
61 * @return OperationStatusCode
62 */
63 public OperationStatusCode getOperationStatusCode() {
64 return code;
65 }
66
67 /**
68 * @return ExceptionMessge
69 */
70 public String getExceptionMsg() {
71 return exceptionMsg;
72 }
73
74 }