| /** Copyright 2015 TappingStone, Inc. |
| * |
| * Licensed 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 io.prediction.controller |
| |
| /** Extends a data class with this trait if you want PredictionIO to |
| * automatically perform sanity check on your data classes during training. |
| * This is very useful when you need to debug your engine. |
| * |
| * @group Helper |
| */ |
| trait SanityCheck { |
| /** Implement this method to perform checks on your data. This method should |
| * contain assertions that throw exceptions when your data does not meet |
| * your pre-defined requirement. |
| */ |
| def sanityCheck(): Unit |
| } |
