# Copyright (C) 2022-present MongoDB, Inc. # # This program is free software: you can redistribute it and/or modify # it under the terms of the Server Side Public License, version 1, # as published by MongoDB, Inc. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # Server Side Public License for more details. # # You should have received a copy of the Server Side Public License # along with this program. If not, see # . # # As a special exception, the copyright holders give permission to link the # code of portions of this program with the OpenSSL library under certain # conditions as described in each individual source file and distribute # linked combinations including the program with the OpenSSL library. You # must comply with the Server Side Public License in all respects for # all of the code used other than as permitted herein. If you modify file(s) # with this exception, you may extend this exception to your version of the # file(s), but you are not obligated to do so. If you do not wish to do so, # delete this exception statement from your version. If you delete this # exception statement from all source files in the program, then also delete # it in the license file. # """Configuration of data generation for CE accuracy testing.""" from pathlib import Path import random import config from random_generator import RangeGenerator, DataType, RandomDistribution, ArrayRandomDistribution __all__ = ['database_config', 'data_generator_config'] # A string value to fill up collections and not used in queries. HIDDEN_STRING_VALUE = '__hidden_string_value' # Data distributions settings. distributions = {} string_choice_values = [ 'h', 'hi', 'hi!', 'hola', 'hello', 'square', 'squared', 'gaussian', 'chisquare', 'chisquared', 'hello world', 'distribution', ] string_choice_weights = [10, 20, 5, 17, 30, 7, 9, 15, 40, 2, 12, 1] distributions['string_choice'] = RandomDistribution.choice(string_choice_values, string_choice_weights) small_query_weights = [i for i in range(10, 201, 10)] small_query_cardinality = sum(small_query_weights) int_choice_values = [i for i in range(1, 1000, 50)] random.shuffle(int_choice_values) distributions['int_choice'] = RandomDistribution.choice(int_choice_values, small_query_weights) distributions['random_string'] = ArrayRandomDistribution( RandomDistribution.uniform(RangeGenerator(DataType.INTEGER, 5, 10, 2)), RandomDistribution.uniform(RangeGenerator(DataType.STRING, "a", "z"))) def generate_random_str(num: int): strs = distributions['random_string'].generate(num) str_list = [] for char_array in strs: str_res = "".join(char_array) str_list.append(str_res) return str_list def random_strings_distr(size: int, count: int): distr = ArrayRandomDistribution( RandomDistribution.uniform([size]), RandomDistribution.uniform(RangeGenerator(DataType.STRING, "a", "z"))) return RandomDistribution.uniform([''.join(s) for s in distr.generate(count)]) small_string_choice = generate_random_str(20) distributions['string_choice_small'] = RandomDistribution.choice(small_string_choice, small_query_weights) string_range_4 = RandomDistribution.normal(RangeGenerator(DataType.STRING, "abca", "abc_")) string_range_5 = RandomDistribution.normal(RangeGenerator(DataType.STRING, "abcda", "abcd_")) string_range_7 = RandomDistribution.normal(RangeGenerator(DataType.STRING, "hello_a", "hello__")) string_range_12 = RandomDistribution.normal( RangeGenerator(DataType.STRING, "helloworldaa", "helloworldd_")) distributions['string_mixed'] = RandomDistribution.mixed( [string_range_4, string_range_5, string_range_7, string_range_12], [0.1, 0.15, 0.25, 0.5]) distributions['string_uniform'] = RandomDistribution.uniform( RangeGenerator(DataType.STRING, "helloworldaa", "helloworldd_")) distributions['int_normal'] = RandomDistribution.normal( RangeGenerator(DataType.INTEGER, 0, 1000, 2)) lengths_distr = RandomDistribution.uniform(RangeGenerator(DataType.INTEGER, 1, 10)) distributions['array_small'] = ArrayRandomDistribution(lengths_distr, distributions['int_normal']) # Database settings database_config = config.DatabaseConfig( connection_string='mongodb://localhost', database_name='ce_accuracy_test', dump_path=Path( '..', '..', 'jstests', 'query_golden', 'libs', 'data'), restore_from_dump=config.RestoreMode.NEVER, dump_on_exit=False) # Collection template settings def create_index_scan_collection_template(name: str, cardinality: int) -> config.CollectionTemplate: values = [ 'iqtbr5b5is', 'vt5s3tf8o6', 'b0rgm58qsn', '9m59if353m', 'biw2l9ok17', 'b9ct0ue14d', 'oxj0vxjsti', 'f3k8w9vb49', 'ec7v82k6nk', 'f49ufwaqx7' ] start_weight = 10 step_weight = 25 finish_weight = start_weight + len(values) * step_weight weights = list(range(start_weight, finish_weight, step_weight)) fill_up_weight = cardinality - sum(weights) if fill_up_weight > 0: values.append(HIDDEN_STRING_VALUE) weights.append(fill_up_weight) distr = RandomDistribution.choice(values, weights) return config.CollectionTemplate( name=name, fields=[ config.FieldTemplate(name="choice", data_type=config.DataType.STRING, distribution=distr, indexed=True), config.FieldTemplate(name="mixed1", data_type=config.DataType.STRING, distribution=distributions["string_mixed"], indexed=False), config.FieldTemplate(name="uniform1", data_type=config.DataType.STRING, distribution=distributions["string_uniform"], indexed=False), config.FieldTemplate(name="choice2", data_type=config.DataType.STRING, distribution=distributions["string_choice"], indexed=False), config.FieldTemplate(name="mixed2", data_type=config.DataType.STRING, distribution=distributions["string_mixed"], indexed=False), ], compound_indexes=[], cardinalities=[cardinality]) def create_physical_scan_collection_template(name: str, payload_size: int = 0) -> config.CollectionTemplate: template = config.CollectionTemplate( name=name, fields=[ config.FieldTemplate(name="choice1", data_type=config.DataType.STRING, distribution=distributions["string_choice"], indexed=False), config.FieldTemplate(name="mixed1", data_type=config.DataType.STRING, distribution=distributions["string_mixed"], indexed=False), config.FieldTemplate(name="uniform1", data_type=config.DataType.STRING, distribution=distributions["string_uniform"], indexed=False), config.FieldTemplate(name="choice", data_type=config.DataType.STRING, distribution=distributions["string_choice"], indexed=False), config.FieldTemplate(name="mixed2", data_type=config.DataType.STRING, distribution=distributions["string_mixed"], indexed=False), ], compound_indexes=[], cardinalities=[1000, 5000]) if payload_size > 0: payload_distr = random_strings_distr(payload_size, 100) template.fields.append( config.FieldTemplate(name="payload", data_type=config.DataType.STRING, distribution=payload_distr, indexed=False)) return template collection_cardinalities = [100] #list(range(100, 301, 100)) c_int_05 = config.CollectionTemplate( name="c_int_05", fields=[ config.FieldTemplate(name="in1", data_type=config.DataType.INTEGER, distribution=distributions["int_normal"], indexed=True), config.FieldTemplate(name="mixed1", data_type=config.DataType.STRING, distribution=distributions["string_mixed"], indexed=False), config.FieldTemplate(name="uniform1", data_type=config.DataType.STRING, distribution=distributions["string_uniform"], indexed=False), config.FieldTemplate(name="in2", data_type=config.DataType.INTEGER, distribution=distributions["int_normal"], indexed=True), config.FieldTemplate(name="mixed2", data_type=config.DataType.STRING, distribution=distributions["string_mixed"], indexed=False), ], compound_indexes=[], cardinalities=collection_cardinalities) c_arr_01 = config.CollectionTemplate( name="c_arr_01", fields=[ config.FieldTemplate(name="as", data_type=config.DataType.INTEGER, distribution=distributions["array_small"], indexed=True) ], compound_indexes=[], cardinalities=collection_cardinalities) index_scan = create_index_scan_collection_template('index_scan', 1000) physical_scan = create_physical_scan_collection_template('physical_scan', 64) # Data Generator settings data_generator_config = config.DataGeneratorConfig( enabled=True, create_indexes=False, batch_size=10000, collection_templates=[index_scan, physical_scan, c_int_05, c_arr_01], write_mode=config.WriteMode.REPLACE, collection_name_with_card=True)