| /** |
| * 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.hdfs.server.balancer; |
| |
| /** |
| * Exit status - The values associated with each exit status is directly mapped |
| * to the process's exit code in command line. |
| */ |
| public enum ExitStatus { |
| SUCCESS(0), |
| IN_PROGRESS(1), |
| ALREADY_RUNNING(-1), |
| NO_MOVE_BLOCK(-2), |
| NO_MOVE_PROGRESS(-3), |
| IO_EXCEPTION(-4), |
| ILLEGAL_ARGUMENTS(-5), |
| INTERRUPTED(-6), |
| UNFINALIZED_UPGRADE(-7); |
| |
| private final int code; |
| |
| private ExitStatus(int code) { |
| this.code = code; |
| } |
| |
| /** @return the command line exit code. */ |
| public int getExitCode() { |
| return code; |
| } |
| } |