| 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.File; |
| import java.net.URI; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.LinkedHashMap; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| |
| import org.apache.cassandra.stress.Operation; |
| import org.apache.cassandra.stress.StressProfile; |
| import org.apache.cassandra.stress.generate.DistributionFactory; |
| import org.apache.cassandra.stress.generate.PartitionGenerator; |
| import org.apache.cassandra.stress.generate.SeedManager; |
| import org.apache.cassandra.stress.generate.TokenRangeIterator; |
| import org.apache.cassandra.stress.operations.OpDistributionFactory; |
| import org.apache.cassandra.stress.operations.SampledOpDistributionFactory; |
| import org.apache.cassandra.stress.report.Timer; |
| import org.apache.cassandra.stress.util.ResultLogger; |
| |
| // Settings unique to the mixed command type |
| public class SettingsCommandUser extends SettingsCommand |
| { |
| |
| // Ratios for selecting commands - index for each Command, NaN indicates the command is not requested |
| private final Map<String, Double> ratios; |
| private final DistributionFactory clustering; |
| public final Map<String, StressProfile> profiles; |
| private final Options options; |
| private String default_profile_name; |
| private static final Pattern EXTRACT_SPEC_CMD = Pattern.compile("(.+)\\.(.+)"); |
| |
| |
| public SettingsCommandUser(Options options) |
| { |
| super(Command.USER, options.parent); |
| |
| this.options = options; |
| clustering = options.clustering.get(); |
| ratios = options.ops.ratios(); |
| default_profile_name=null; |
| |
| |
| String yamlPath = options.profile.value(); |
| profiles = new LinkedHashMap<>(); |
| |
| String[] yamlPaths = yamlPath.split(","); |
| for (String curYamlPath : yamlPaths) |
| { |
| File yamlFile = new File(curYamlPath); |
| URI yamlURI; |
| if (yamlFile.exists()) { |
| yamlURI = yamlFile.toURI(); |
| } else { |
| yamlURI = URI.create(curYamlPath); |
| String uriScheme = yamlURI.getScheme(); |
| if (uriScheme == null || "file".equals(uriScheme)) { |
| throw new IllegalArgumentException("File '" + yamlURI.getPath() + "' doesn't exist!"); |
| } |
| } |
| StressProfile profile = StressProfile.load(yamlURI); |
| String specName = profile.specName; |
| if (default_profile_name == null) {default_profile_name=specName;} //first file is default |
| if (profiles.containsKey(specName)) |
| { |
| throw new IllegalArgumentException("Must only specify a singe YAML file per table (including keyspace qualifier)."); |
| } |
| profiles.put(specName, profile); |
| } |
| |
| |
| if (ratios.size() == 0) |
| throw new IllegalArgumentException("Must specify at least one command with a non-zero ratio"); |
| } |
| |
| public boolean hasInsertOnly() |
| { |
| return ratios.size() == 1 && ratios.containsKey("insert"); |
| } |
| |
| public OpDistributionFactory getFactory(final StressSettings settings) |
| { |
| final SeedManager seeds = new SeedManager(settings); |
| |
| final Map<String, TokenRangeIterator> tokenRangeIterators = new LinkedHashMap<>(); |
| profiles.forEach((k,v)->tokenRangeIterators.put(k, (v.tokenRangeQueries.isEmpty() |
| ? null |
| : new TokenRangeIterator(settings, |
| v.maybeLoadTokenRanges(settings))))); |
| |
| return new SampledOpDistributionFactory<String>(ratios, clustering) |
| { |
| protected List<? extends Operation> get(Timer timer, String key, boolean isWarmup) |
| { |
| Matcher m = EXTRACT_SPEC_CMD.matcher(key); |
| final String profile_name; |
| final String sub_key; |
| if (m.matches()) |
| { |
| profile_name = m.group(1); |
| sub_key = m.group(2); |
| } |
| else |
| { |
| profile_name = default_profile_name; |
| sub_key = key; |
| } |
| |
| if (!profiles.containsKey(profile_name)) |
| { |
| throw new IllegalArgumentException(String.format("Op name %s contains an invalid profile specname: %s", key, profile_name)); |
| } |
| StressProfile profile = profiles.get(profile_name); |
| TokenRangeIterator tokenRangeIterator = tokenRangeIterators.get(profile_name); |
| PartitionGenerator generator = profile.newGenerator(settings); |
| if (sub_key.equalsIgnoreCase("insert")) |
| return Collections.singletonList(profile.getInsert(timer, generator, seeds, settings)); |
| if (sub_key.equalsIgnoreCase("validate")) |
| return profile.getValidate(timer, generator, seeds, settings); |
| |
| if (profile.tokenRangeQueries.containsKey(sub_key)) |
| return Collections.singletonList(profile.getBulkReadQueries(sub_key, timer, settings, tokenRangeIterator, isWarmup)); |
| |
| return Collections.singletonList(profile.getQuery(sub_key, timer, generator, seeds, settings, isWarmup)); |
| } |
| }; |
| } |
| |
| public void truncateTables(StressSettings settings) |
| { |
| profiles.forEach((k,v)-> v.truncateTable(settings)); |
| } |
| |
| static final class Options extends GroupedOptions |
| { |
| final SettingsCommand.Options parent; |
| protected Options(SettingsCommand.Options parent) |
| { |
| this.parent = parent; |
| } |
| final OptionDistribution clustering = new OptionDistribution("clustering=", "gaussian(1..10)", "Distribution clustering runs of operations of the same kind"); |
| final OptionSimple profile = new OptionSimple("profile=", ".*", null, "Specify the path to a yaml cql3 profile. Multiple comma separated files can be added.", true); |
| final OptionAnyProbabilities ops = new OptionAnyProbabilities("ops", "Specify the ratios for inserts/queries to perform; e.g. ops(insert=2,<query1>=1) will perform 2 inserts for each query1. When using multiple files, specify as keyspace.table.op."); |
| |
| @Override |
| public List<? extends Option> options() |
| { |
| return merge(Arrays.asList(ops, profile, clustering), parent.options()); |
| } |
| } |
| |
| // CLI utility methods |
| |
| public void printSettings(ResultLogger out) |
| { |
| super.printSettings(out); |
| out.printf(" Command Ratios: %s%n", ratios); |
| out.printf(" Command Clustering Distribution: %s%n", options.clustering.getOptionAsString()); |
| out.printf(" Profile File(s): %s%n", options.profile.value()); |
| } |
| |
| |
| public static SettingsCommandUser build(String[] params) |
| { |
| GroupedOptions options = GroupedOptions.select(params, |
| new Options(new Uncertainty()), |
| new Options(new Duration()), |
| new Options(new Count())); |
| if (options == null) |
| { |
| printHelp(); |
| System.out.println("Invalid USER options provided, see output for valid options"); |
| System.exit(1); |
| } |
| return new SettingsCommandUser((Options) options); |
| } |
| |
| public static void printHelp() |
| { |
| GroupedOptions.printOptions(System.out, "user", |
| new Options(new Uncertainty()), |
| new Options(new Count()), |
| new Options(new Duration())); |
| } |
| |
| public static Runnable helpPrinter() |
| { |
| return new Runnable() |
| { |
| @Override |
| public void run() |
| { |
| printHelp(); |
| } |
| }; |
| } |
| } |