| 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.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.commons.math3.util.Pair; |
| |
| public final class OptionAnyProbabilities extends OptionMulti |
| { |
| public OptionAnyProbabilities(String name, String description) |
| { |
| super(name, description, false); |
| } |
| |
| final CollectRatios ratios = new CollectRatios(); |
| |
| private static final class CollectRatios extends Option |
| { |
| Map<String, Double> options = new LinkedHashMap<>(); |
| |
| boolean accept(String param) |
| { |
| String[] args = param.split("="); |
| if (args.length == 2 && args[1].length() > 0 && args[0].length() > 0) |
| { |
| if (options.put(args[0], Double.parseDouble(args[1])) != null) |
| throw new IllegalArgumentException(args[0] + " set twice"); |
| return true; |
| } |
| return false; |
| } |
| |
| boolean happy() |
| { |
| return !options.isEmpty(); |
| } |
| |
| String shortDisplay() |
| { |
| return null; |
| } |
| |
| String longDisplay() |
| { |
| return null; |
| } |
| |
| List<String> multiLineDisplay() |
| { |
| return Collections.emptyList(); |
| } |
| |
| boolean setByUser() |
| { |
| return !options.isEmpty(); |
| } |
| } |
| |
| |
| @Override |
| public List<? extends Option> options() |
| { |
| return Arrays.asList(ratios); |
| } |
| |
| List<Pair<String, Double>> ratios() |
| { |
| List<Pair<String, Double>> ratiosOut = new ArrayList<>(); |
| for (Map.Entry<String, Double> e : ratios.options.entrySet()) |
| ratiosOut.add(new Pair<String, Double>(e.getKey(), e.getValue())); |
| return ratiosOut; |
| } |
| } |
| |