Class | Line # | Actions | |||||
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TtlVoting | 47 | 12 | 0% | 6 | 2 |
1 | /** | |
2 | * This file Copyright (c) 2003-2018 Magnolia International | |
3 | * Ltd. (http://www.magnolia-cms.com). All rights reserved. | |
4 | * | |
5 | * | |
6 | * This file is dual-licensed under both the Magnolia | |
7 | * Network Agreement and the GNU General Public License. | |
8 | * You may elect to use one or the other of these licenses. | |
9 | * | |
10 | * This file is distributed in the hope that it will be | |
11 | * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the | |
12 | * implied warranty of MERCHANTABILITY or FITNESS FOR A | |
13 | * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. | |
14 | * Redistribution, except as permitted by whichever of the GPL | |
15 | * or MNA you select, is prohibited. | |
16 | * | |
17 | * 1. For the GPL license (GPL), you can redistribute and/or | |
18 | * modify this file under the terms of the GNU General | |
19 | * Public License, Version 3, as published by the Free Software | |
20 | * Foundation. You should have received a copy of the GNU | |
21 | * General Public License, Version 3 along with this program; | |
22 | * if not, write to the Free Software Foundation, Inc., 51 | |
23 | * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
24 | * | |
25 | * 2. For the Magnolia Network Agreement (MNA), this file | |
26 | * and the accompanying materials are made available under the | |
27 | * terms of the MNA which accompanies this distribution, and | |
28 | * is available at http://www.magnolia-cms.com/mna.html | |
29 | * | |
30 | * Any modifications to this file must keep this entire header | |
31 | * intact. | |
32 | * | |
33 | */ | |
34 | package info.magnolia.module.cache.cachepolicy.voters; | |
35 | ||
36 | import info.magnolia.module.cache.filter.CacheResponseWrapper; | |
37 | import info.magnolia.voting.Voter; | |
38 | import info.magnolia.voting.Voting; | |
39 | ||
40 | import org.slf4j.Logger; | |
41 | import org.slf4j.LoggerFactory; | |
42 | ||
43 | ||
44 | /** | |
45 | * The lowest TTL wins. | |
46 | */ | |
47 | public class TtlVoting implements Voting<CacheResponseWrapper> { | |
48 | ||
49 | Logger log = LoggerFactory.getLogger(TtlVoting.class); | |
50 | ||
51 | 2 | ![]() |
52 | public int vote(Voter<CacheResponseWrapper>[] voters, CacheResponseWrapper value) { | |
53 | 2 | int lowestVote = Integer.MAX_VALUE; |
54 | 4 | for (int i = 0; i < voters.length; i++) { |
55 | 3 | Voter voter = voters[i]; |
56 | 3 | if (voter.isEnabled()) { |
57 | 3 | int vote = voter.vote(value); |
58 | 3 | log.debug("voter [{}] fired {}", voter, vote); |
59 | ||
60 | 3 | if (vote < lowestVote) { |
61 | 2 | lowestVote = vote; |
62 | 2 | log.debug("lowestVote vote is now {}", Integer.toString(lowestVote)); |
63 | 2 | if (lowestVote == 0) { //the lowest possible value |
64 | 1 | return 0; |
65 | } | |
66 | } | |
67 | } | |
68 | } | |
69 | 1 | return lowestVote == Integer.MAX_VALUE ? -1 : lowestVote; // -1 was always used for 'cache forever' so keep it compatible |
70 | } | |
71 | } |