| 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; |
| |
| import com.datastax.driver.core.BatchStatement; |
| import org.apache.cassandra.stress.generate.DistributionFactory; |
| import org.apache.cassandra.stress.generate.RatioDistributionFactory; |
| |
| public class SettingsInsert implements Serializable |
| { |
| |
| public final DistributionFactory revisit; |
| public final DistributionFactory visits; |
| public final DistributionFactory batchsize; |
| public final RatioDistributionFactory selectRatio; |
| public final RatioDistributionFactory rowPopulationRatio; |
| public final BatchStatement.Type batchType; |
| |
| private SettingsInsert(InsertOptions options) |
| { |
| this.visits= options.visits.get(); |
| this.revisit = options.revisit.get(); |
| this.batchsize = options.partitions.get(); |
| this.selectRatio = options.selectRatio.get(); |
| this.rowPopulationRatio = options.rowPopulationRatio.get(); |
| |
| |
| |
| this.batchType = !options.batchType.setByUser() ? null : BatchStatement.Type.valueOf(options.batchType.value()); |
| } |
| |
| // Option Declarations |
| |
| private static class InsertOptions extends GroupedOptions |
| { |
| final OptionDistribution visits = new OptionDistribution("visits=", "fixed(1)", "The target number of inserts to split a partition into; if more than one, the partition will be placed in the revisit set"); |
| final OptionDistribution revisit = new OptionDistribution("revisit=", "uniform(1..1M)", "The distribution with which we revisit partial writes (see visits); implicitly defines size of revisit collection"); |
| final OptionDistribution partitions = new OptionDistribution("partitions=", null, "The number of partitions to update in a single batch", false); |
| final OptionSimple batchType = new OptionSimple("batchtype=", "unlogged|logged|counter", null, "Specify the type of batch statement (LOGGED, UNLOGGED or COUNTER)", false); |
| final OptionRatioDistribution selectRatio = new OptionRatioDistribution("select-ratio=", null, "The uniform probability of visiting any CQL row in the generated partition", false); |
| final OptionRatioDistribution rowPopulationRatio = new OptionRatioDistribution("row-population-ratio=", "fixed(1)/1", "The percent of a given rows columns to populate", false); |
| |
| @Override |
| public List<? extends Option> options() |
| { |
| return Arrays.asList(revisit, visits, partitions, batchType, selectRatio, rowPopulationRatio); |
| } |
| } |
| |
| // CLI Utility Methods |
| |
| public static SettingsInsert get(Map<String, String[]> clArgs) |
| { |
| String[] params = clArgs.remove("-insert"); |
| if (params == null) |
| return new SettingsInsert(new InsertOptions()); |
| |
| InsertOptions options = GroupedOptions.select(params, new InsertOptions()); |
| if (options == null) |
| { |
| printHelp(); |
| System.out.println("Invalid -insert options provided, see output for valid options"); |
| System.exit(1); |
| } |
| return new SettingsInsert(options); |
| } |
| |
| public static void printHelp() |
| { |
| GroupedOptions.printOptions(System.out, "-insert", new InsertOptions()); |
| } |
| |
| public static Runnable helpPrinter() |
| { |
| return new Runnable() |
| { |
| @Override |
| public void run() |
| { |
| printHelp(); |
| } |
| }; |
| } |
| } |
| |