| /* |
| * 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.cassandra.stress.settings; |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.cassandra.stress.util.ResultLogger; |
| |
| import static java.lang.String.format; |
| import static org.apache.cassandra.stress.settings.SettingsCredentials.JMX_PASSWORD_PROPERTY_KEY; |
| import static org.apache.cassandra.stress.settings.SettingsCredentials.JMX_USERNAME_PROPERTY_KEY; |
| |
| public class SettingsJMX implements Serializable |
| { |
| public final String user; |
| public final String password; |
| |
| public SettingsJMX(Options options, SettingsCredentials credentials) |
| { |
| this.user = options.user.setByUser() ? options.user.value() : credentials.jmxUsername; |
| this.password = options.password.setByUser() ? options.password.value() : credentials.jmxPassword; |
| } |
| |
| // Option Declarations |
| |
| public static final class Options extends GroupedOptions |
| { |
| final OptionSimple user = new OptionSimple("user=", |
| ".*", |
| null, |
| format("Username for JMX connection, when specified, it will override the value in credentials file for key '%s'", JMX_USERNAME_PROPERTY_KEY), |
| false); |
| |
| final OptionSimple password = new OptionSimple("password=", |
| ".*", |
| null, |
| format("Password for JMX connection, when specified, it will override the value in credentials file for key '%s'", JMX_PASSWORD_PROPERTY_KEY), |
| false); |
| |
| @Override |
| public List<? extends Option> options() |
| { |
| return Arrays.asList(user, password); |
| } |
| } |
| |
| // CLI Utility Methods |
| public void printSettings(ResultLogger out) |
| { |
| out.printf(" Username: %s%n", user); |
| out.printf(" Password: %s%n", (password == null ? "*not set*" : "*suppressed*")); |
| } |
| |
| public static SettingsJMX get(Map<String, String[]> clArgs, SettingsCredentials credentials) |
| { |
| String[] params = clArgs.remove("-jmx"); |
| if (params == null) |
| return new SettingsJMX(new SettingsJMX.Options(), credentials); |
| |
| GroupedOptions options = GroupedOptions.select(params, new SettingsJMX.Options()); |
| if (options == null) |
| { |
| printHelp(); |
| System.out.println("Invalid -jmx options provided, see output for valid options"); |
| System.exit(1); |
| } |
| return new SettingsJMX((SettingsJMX.Options) options, credentials); |
| } |
| |
| public static void printHelp() |
| { |
| GroupedOptions.printOptions(System.out, "-jmx", new SettingsJMX.Options()); |
| } |
| |
| public static Runnable helpPrinter() |
| { |
| return SettingsJMX::printHelp; |
| } |
| } |