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https://issues.apache.org/jira/browse/AMQ-6327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16299432#comment-16299432
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ASF subversion and git services commented on AMQ-6327:
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Commit 2f1a6d3b3bd1d2fb94a84e5a68b6eab210184e82 in activemq's branch
refs/heads/activemq-5.15.x from [~snurmine]
[ https://git-wip-us.apache.org/repos/asf?p=activemq.git;h=2f1a6d3 ]
AMQ-6327 - getNextScheduledTime() returns incorrect time when working with day
of month
> getNextScheduledTime() returns incorrect time when working with day of month
> ----------------------------------------------------------------------------
>
> Key: AMQ-6327
> URL: https://issues.apache.org/jira/browse/AMQ-6327
> Project: ActiveMQ
> Issue Type: Bug
> Components: Broker
> Affects Versions: 5.12.0, 5.13.3
> Reporter: Justin Novak
> Assignee: Hadrian Zbarcea
> Priority: Minor
>
> Given the following code
> {code:java}
> DateFormat format = new SimpleDateFormat("yyyy/MM/dd");
> try {
> // cron, currentDate, expectedDate
> String[][] tests = new String[][]{
> { "0 0 1 * *", "2016/04/15", "2016/05/01" },
> { "0 0 1,15 * *", "2016/04/15", "2016/05/01" },
> { "0 0 1 * *", "2016/05/15", "2016/06/01" },
> { "0 0 1,15 * *", "2016/05/15", "2016/06/01" },
> { "0 0 1 * *", "2016/06/15", "2016/07/01" },
> { "0 0 1,15 * *", "2016/06/15", "2016/07/01" },
> };
> String cron;
> Date currentDate;
> Date expectedDate;
> Date nextDate;
> for (int i = 0; i < tests.length; i++) {
> cron = tests[i][0];
> currentDate = format.parse(tests[i][1]);
> expectedDate = format.parse(tests[i][2]);
> nextDate = new Date(CronParser.getNextScheduledTime(cron,
> currentDate.getTime()));
> System.out.println(String.format("CronParser.getNextScheduledTime('%s',
> '%s') == '%s' // Expected: '%s'", cron, currentDate, nextDate, expectedDate));
> }
> } catch (Exception e) {
> e.printStackTrace();
> }
> {code}
> The output is
> {code}
> CronParser.getNextScheduledTime('0 0 1 * *', 'Fri Apr 15 00:00:00 UTC 2016')
> == 'Wed Jun 01 00:00:00 UTC 2016' // Expected: 'Sun May 01 00:00:00 UTC 2016'
> CronParser.getNextScheduledTime('0 0 1,15 * *', 'Fri Apr 15 00:00:00 UTC
> 2016') == 'Sun May 15 00:00:00 UTC 2016' // Expected: 'Sun May 01 00:00:00
> UTC 2016'
> CronParser.getNextScheduledTime('0 0 1 * *', 'Sun May 15 00:00:00 UTC 2016')
> == 'Wed Jun 01 00:00:00 UTC 2016' // Expected: 'Wed Jun 01 00:00:00 UTC 2016'
> CronParser.getNextScheduledTime('0 0 1,15 * *', 'Sun May 15 00:00:00 UTC
> 2016') == 'Wed Jun 01 00:00:00 UTC 2016' // Expected: 'Wed Jun 01 00:00:00
> UTC 2016'
> CronParser.getNextScheduledTime('0 0 1 * *', 'Wed Jun 15 00:00:00 UTC 2016')
> == 'Mon Aug 01 00:00:00 UTC 2016' // Expected: 'Fri Jul 01 00:00:00 UTC 2016'
> CronParser.getNextScheduledTime('0 0 1,15 * *', 'Wed Jun 15 00:00:00 UTC
> 2016') == 'Fri Jul 15 00:00:00 UTC 2016' // Expected: 'Fri Jul 01 00:00:00
> UTC 2016'
> {code}
> When given 1 for the day of month it's returning 1 month to many every other
> month
> When given 1,15 for the day of month it's returning the correct month but
> incorrect day of month every other month
> I've tested this on both v5.12.0 and v5.13.3
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