package org.apache.lucene.benchmark.byTask.feeds;
/**
* 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.
*/
import org.apache.lucene.search.Query;
import org.apache.lucene.benchmark.byTask.utils.Config;
/**
* Create queries for the test.
*/
public interface QueryMaker {
/**
* Create the next query, of the given size.
* @param size the size of the query - number of terms, etc.
* @exception Exception if cannot make the query, or if size>0 was specified but this feature is not supported.
*/
public Query makeQuery (int size) throws Exception;
/** Create the next query */
public Query makeQuery () throws Exception;
/** Set the properties
* @throws Exception */
public void setConfig (Config config) throws Exception;
/** Reset inputs so that the test run would behave, input wise, as if it just started. */
public void resetInputs();
/** Print the queries */
public String printQueries();
}