ModelTrainer.java

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.elasticsearch.ml.training;

import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.search.aggregations.AggregationBuilder;

import java.util.List;

/**
 *
 */
public interface ModelTrainer {

    String modelType();

    TrainingSession createTrainingSession(MappingMetaData mappingMetaData, List<ModelInputField> inputs,
                                          ModelTargetField output, Settings settings);

    interface TrainingSession {
        AggregationBuilder trainingRequest();
        String model(SearchResponse response);
    }

}