001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.oozie.coord.input.logic;
020
021public interface CoordInputLogicEvaluator {
022    String INPUT_LOGIC = "input-logic";
023
024
025    /**
026     * Eval input.
027     *
028     * @param inputDataSet the input data set
029     * @param min the min
030     * @param wait the wait
031     * @return the coord input logic evaluator result
032     */
033    CoordInputLogicEvaluatorResult evalInput(String inputDataSet, int min, int wait);
034
035    /**
036     * Eval combine input.
037     *
038     * @param combineDatasets the combine datasets
039     * @param min the min
040     * @param wait the wait
041     * @return the coord input logic evaluator result
042     */
043    CoordInputLogicEvaluatorResult evalCombineInput(String[] combineDatasets, int min, int wait);
044}