| /* |
| * |
| * 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.regionserver; |
| |
| import org.apache.hadoop.hbase.HBaseInterfaceAudience; |
| import org.apache.hadoop.hbase.HConstants.OperationStatusCode; |
| import org.apache.hadoop.hbase.client.Result; |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| /** |
| * |
| * This class stores the Operation status code and the exception message |
| * that occurs in case of failure of operations like put, delete, etc. |
| * This class is added with a purpose of adding more details or info regarding |
| * the operation status in future. |
| * |
| */ |
| @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC) |
| public class OperationStatus { |
| |
| /** Singleton for successful operations. */ |
| public static final OperationStatus SUCCESS = new OperationStatus(OperationStatusCode.SUCCESS); |
| |
| /** Singleton for failed operations. */ |
| public static final OperationStatus FAILURE = new OperationStatus(OperationStatusCode.FAILURE); |
| |
| /** Singleton for operations not yet run. */ |
| public static final OperationStatus NOT_RUN = new OperationStatus(OperationStatusCode.NOT_RUN); |
| |
| private final OperationStatusCode code; |
| private final Result result; |
| private final String exceptionMsg; |
| |
| public OperationStatus(OperationStatusCode code) { |
| this(code, null, ""); |
| } |
| |
| public OperationStatus(OperationStatusCode code, Result result) { |
| this(code, result, ""); |
| } |
| |
| public OperationStatus(OperationStatusCode code, String exceptionMsg) { |
| this(code, null, exceptionMsg); |
| } |
| |
| public OperationStatus(OperationStatusCode code, Exception e) { |
| this(code, null, (e == null) ? "" : e.getClass().getName() + ": " + e.getMessage()); |
| } |
| |
| private OperationStatus(OperationStatusCode code, Result result, String exceptionMsg) { |
| this.code = code; |
| this.result = result; |
| this.exceptionMsg = exceptionMsg; |
| } |
| |
| /** |
| * @return OperationStatusCode |
| */ |
| public OperationStatusCode getOperationStatusCode() { |
| return code; |
| } |
| |
| /** |
| * @return result |
| */ |
| public Result getResult() { |
| return result; |
| } |
| |
| /** |
| * @return ExceptionMessge |
| */ |
| public String getExceptionMsg() { |
| return exceptionMsg; |
| } |
| } |