01: package org.apache.lucene.benchmark.byTask.tasks;
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.benchmark.byTask.PerfRunData;
21: import org.apache.lucene.benchmark.byTask.feeds.QueryMaker;
22:
23: /**
24: * Warm reader task: retrieve all reader documents.
25: *
26: * <p>Note: This task reuses the reader if it is already open.
27: * Otherwise a reader is opened at start and closed at the end.
28: * </p>
29: *
30: * <p>Other side effects: counts additional 1 (record) for each
31: * retrieved (non null) document.</p>
32: */
33: public class WarmTask extends ReadTask {
34:
35: public WarmTask(PerfRunData runData) {
36: super (runData);
37: }
38:
39: public boolean withRetrieve() {
40: return false;
41: }
42:
43: public boolean withSearch() {
44: return false;
45: }
46:
47: public boolean withTraverse() {
48: return false;
49: }
50:
51: public boolean withWarm() {
52: return true;
53: }
54:
55: public QueryMaker getQueryMaker() {
56: return null; // not required for this task.
57: }
58:
59: }
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