| /* |
| * 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.config.DurationSpec; |
| import org.apache.cassandra.stress.util.ResultLogger; |
| |
| public class SettingsReporting implements Serializable |
| { |
| public final int outputFrequency; |
| private final String outputFrequencyString; |
| public final int headerFrequency; |
| private final String headerFrequencyString; |
| |
| public SettingsReporting(SettingsReporting.Options reporting) |
| { |
| if (reporting.headerFrequency.present()) |
| { |
| headerFrequencyString = reporting.headerFrequency.value(); |
| headerFrequency = new DurationSpec.IntSecondsBound(headerFrequencyString).toSeconds(); |
| } |
| else |
| { |
| headerFrequency = 0; |
| headerFrequencyString = "*not set*"; |
| } |
| |
| if (reporting.outputFrequency.present()) |
| { |
| outputFrequencyString = reporting.outputFrequency.value(); |
| outputFrequency = new DurationSpec.IntSecondsBound(outputFrequencyString).toSeconds(); |
| } |
| else |
| { |
| outputFrequency = 0; |
| outputFrequencyString = "*not set*"; |
| } |
| } |
| |
| // Option Declarations |
| |
| public static final class Options extends GroupedOptions |
| { |
| final OptionSimple outputFrequency = new OptionSimple("output-frequency=", |
| ".*", |
| "1s", |
| "Frequency each line of output will be printed out when running a stress test, defaults to '1s'.", |
| false); |
| |
| final OptionSimple headerFrequency = new OptionSimple("header-frequency=", |
| ".*", |
| null, |
| "Frequency the header for the statistics will be printed out. " + |
| "If not specified, the header will be printed at the beginning of the test only.", |
| false); |
| |
| @Override |
| public List<? extends Option> options() |
| { |
| return Arrays.asList(outputFrequency, headerFrequency); |
| } |
| } |
| |
| public static SettingsReporting get(Map<String, String[]> clArgs) |
| { |
| String[] params = clArgs.remove("-reporting"); |
| if (params == null) |
| return new SettingsReporting(new SettingsReporting.Options()); |
| |
| GroupedOptions options = GroupedOptions.select(params, new SettingsReporting.Options()); |
| if (options == null) |
| { |
| printHelp(); |
| System.out.println("Invalid -reporting options provided, see output for valid options"); |
| System.exit(1); |
| } |
| return new SettingsReporting((SettingsReporting.Options) options); |
| } |
| |
| public void printSettings(ResultLogger out) |
| { |
| out.printf(" Output frequency: %s%n", outputFrequencyString); |
| out.printf(" Header frequency: %s%n", headerFrequencyString); |
| } |
| |
| public static void printHelp() |
| { |
| GroupedOptions.printOptions(System.out, "-reporting", new SettingsReporting.Options()); |
| } |
| |
| public static Runnable helpPrinter() |
| { |
| return SettingsReporting::printHelp; |
| } |
| } |