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Print header and statistics for cassandra-stress output with arbitrar…
…y frequency patch by Stefan Miklosovic; reviewed by Brandon Williams and Berenguer Blasi for CASSANDRA-12972
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116 changes: 116 additions & 0 deletions
116
tools/stress/src/org/apache/cassandra/stress/settings/SettingsReporting.java
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| @@ -0,0 +1,116 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.cassandra.stress.settings; | ||
|
|
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| import java.io.Serializable; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| import org.apache.cassandra.config.DurationSpec; | ||
| import org.apache.cassandra.stress.util.ResultLogger; | ||
|
|
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| public class SettingsReporting implements Serializable | ||
| { | ||
| public final int outputFrequency; | ||
| private final String outputFrequencyString; | ||
| public final int headerFrequency; | ||
| private final String headerFrequencyString; | ||
|
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| 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*"; | ||
| } | ||
|
|
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| if (reporting.outputFrequency.present()) | ||
| { | ||
| outputFrequencyString = reporting.outputFrequency.value(); | ||
| outputFrequency = new DurationSpec.IntSecondsBound(outputFrequencyString).toSeconds(); | ||
| } | ||
| else | ||
| { | ||
| outputFrequency = 0; | ||
| outputFrequencyString = "*not set*"; | ||
| } | ||
| } | ||
|
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| // Option Declarations | ||
|
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| 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); | ||
|
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| 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); | ||
|
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| @Override | ||
| public List<? extends Option> options() | ||
| { | ||
| return Arrays.asList(outputFrequency, headerFrequency); | ||
| } | ||
| } | ||
|
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| public static SettingsReporting get(Map<String, String[]> clArgs) | ||
| { | ||
| String[] params = clArgs.remove("-reporting"); | ||
| if (params == null) | ||
| return new SettingsReporting(new SettingsReporting.Options()); | ||
|
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| 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); | ||
| } | ||
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| public void printSettings(ResultLogger out) | ||
| { | ||
| out.printf(" Output frequency: %s%n", outputFrequencyString); | ||
| out.printf(" Header frequency: %s%n", headerFrequencyString); | ||
| } | ||
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| public static void printHelp() | ||
| { | ||
| GroupedOptions.printOptions(System.out, "-reporting", new SettingsReporting.Options()); | ||
| } | ||
|
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| public static Runnable helpPrinter() | ||
| { | ||
| return SettingsReporting::printHelp; | ||
| } | ||
| } |
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