| /** |
| * 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.pinot.tools.data.generator; |
| |
| import org.apache.commons.lang.RandomStringUtils; |
| import org.apache.pinot.spi.data.FieldSpec.DataType; |
| |
| import java.util.Map; |
| |
| |
| /** |
| * Sep 13, 2014 |
| */ |
| |
| public class GeneratorFactory { |
| public static Generator getGeneratorFor(DataType type, int cardinality) { |
| if (type == DataType.STRING) { |
| return new StringGenerator(cardinality); |
| } |
| |
| return new NumberGenerator(cardinality, type, false); |
| } |
| |
| public static Generator getGeneratorFor(DataType dataType, int start, int end) { |
| switch (dataType) { |
| case INT: |
| return new RangeIntGenerator(start, end); |
| case LONG: |
| return new RangeLongGenerator(start, end); |
| case FLOAT: |
| return new RangeFloatGenerator(start, end); |
| case DOUBLE: |
| return new RangeDoubleGenerator(start, end); |
| case BYTES: |
| return new RangeBytesGenerator(start, end); |
| default: |
| throw new RuntimeException(String.format("Invalid datatype '%s'", dataType)); |
| } |
| } |
| |
| public static Generator getGeneratorFor(PatternType patternType, Map<String, Object> templateConfig) { |
| switch (patternType) { |
| case SEASONAL: |
| return new PatternSeasonalGenerator(templateConfig); |
| case SPIKE: |
| return new PatternSpikeGenerator(templateConfig); |
| case SEQUENCE: |
| return new PatternSequenceGenerator(templateConfig); |
| case STRING: |
| return new PatternStringGenerator(templateConfig); |
| case MIXTURE: |
| return new PatternMixtureGenerator(templateConfig); |
| default: |
| throw new RuntimeException(String.format("Invalid template '%s'", patternType)); |
| } |
| } |
| } |