| package org.apache.cassandra.stress.settings; |
| /* |
| * |
| * 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. |
| * |
| */ |
| |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class SettingsErrors implements Serializable |
| { |
| |
| public final boolean ignore; |
| public final int tries; |
| |
| public SettingsErrors(Options options) |
| { |
| ignore = options.ignore.setByUser(); |
| this.tries = Math.max(1, Integer.parseInt(options.retries.value()) + 1); |
| } |
| |
| // Option Declarations |
| |
| public static final class Options extends GroupedOptions |
| { |
| final OptionSimple retries = new OptionSimple("retries=", "[0-9]+", "9", "Number of tries to perform for each operation before failing", false); |
| final OptionSimple ignore = new OptionSimple("ignore", "", null, "Do not fail on errors", false); |
| |
| @Override |
| public List<? extends Option> options() |
| { |
| return Arrays.asList(retries, ignore); |
| } |
| } |
| |
| // CLI Utility Methods |
| |
| public static SettingsErrors get(Map<String, String[]> clArgs) |
| { |
| String[] params = clArgs.remove("-errors"); |
| if (params == null) |
| return new SettingsErrors(new Options()); |
| |
| GroupedOptions options = GroupedOptions.select(params, new Options()); |
| if (options == null) |
| { |
| printHelp(); |
| System.out.println("Invalid -errors options provided, see output for valid options"); |
| System.exit(1); |
| } |
| return new SettingsErrors((Options) options); |
| } |
| |
| public static void printHelp() |
| { |
| GroupedOptions.printOptions(System.out, "-errors", new Options()); |
| } |
| |
| public static Runnable helpPrinter() |
| { |
| return new Runnable() |
| { |
| @Override |
| public void run() |
| { |
| printHelp(); |
| } |
| }; |
| } |
| } |