01: package org.apache.lucene.benchmark.byTask.feeds;
02:
03: /**
04: * Licensed to the Apache Software Foundation (ASF) under one or more
05: * contributor license agreements. See the NOTICE file distributed with
06: * this work for additional information regarding copyright ownership.
07: * The ASF licenses this file to You under the Apache License, Version 2.0
08: * (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: *
11: * http://www.apache.org/licenses/LICENSE-2.0
12: *
13: * Unless required by applicable law or agreed to in writing, software
14: * distributed under the License is distributed on an "AS IS" BASIS,
15: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16: * See the License for the specific language governing permissions and
17: * limitations under the License.
18: */
19:
20: import org.apache.lucene.search.Query;
21: import org.apache.lucene.benchmark.byTask.utils.Config;
22:
23: /**
24: * Create queries for the test.
25: */
26: public interface QueryMaker {
27:
28: /**
29: * Create the next query, of the given size.
30: * @param size the size of the query - number of terms, etc.
31: * @exception if cannot make the query, or if size>0 was specified but this feature is not supported.
32: */
33: public Query makeQuery(int size) throws Exception;
34:
35: /** Create the next query */
36: public Query makeQuery() throws Exception;
37:
38: /** Set the properties
39: * @throws Exception */
40: public void setConfig(Config config) throws Exception;
41:
42: /** Reset inputs so that the test run would behave, input wise, as if it just started. */
43: public void resetInputs();
44:
45: /** Print the queries */
46: public String printQueries();
47: }
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