| /* |
| * 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.service.launcher; |
| |
| /** |
| * Standard launcher arguments. These are all from |
| * the {@code GenericOptionsParser}, simply extracted to constants. |
| */ |
| public interface LauncherArguments { |
| /** |
| * Name of the configuration argument on the CLI. |
| * Value: {@value} |
| */ |
| String ARG_CONF = "conf"; |
| String ARG_CONF_SHORT = "conf"; |
| |
| /** |
| * prefixed version of {@link #ARG_CONF}. |
| * Value: {@value} |
| */ |
| String ARG_CONF_PREFIXED = "--" + ARG_CONF; |
| |
| /** |
| * Name of a configuration class which is loaded before any |
| * attempt is made to load the class. |
| * <p> |
| * Value: {@value} |
| */ |
| String ARG_CONFCLASS = "hadoopconf"; |
| String ARG_CONFCLASS_SHORT = "hadoopconf"; |
| |
| /** |
| * Prefixed version of {@link #ARG_CONFCLASS}. |
| * Value: {@value} |
| */ |
| String ARG_CONFCLASS_PREFIXED = "--" + ARG_CONFCLASS; |
| |
| /** |
| * Error string on a parse failure. |
| * Value: {@value} |
| */ |
| String E_PARSE_FAILED = "Failed to parse: "; |
| } |