@Override public List<PurgeableAnalysisDto> filter(List<PurgeableAnalysisDto> history) { List<Interval> intervals = Interval.group(history, start, end, dateField); List<PurgeableAnalysisDto> result = Lists.newArrayList(); for (Interval interval : intervals) { appendSnapshotsToDelete(interval, result); } return result; }
@Test public void shouldNotJoinMonthsOfDifferentYears() { List<PurgeableAnalysisDto> snapshots = Arrays.asList( DbCleanerTestUtils.createAnalysisWithDate("u1", "2010-04-03"), DbCleanerTestUtils.createAnalysisWithDate("u2", "2011-04-13") ); List<Interval> intervals = Interval.group(snapshots, DateUtils.parseDateTime("2010-01-01T00:00:00+0100"), DateUtils.parseDateTime("2011-12-31T00:00:00+0100"), Calendar.MONTH); assertThat(intervals.size()).isEqualTo(2); assertThat(intervals.get(0).count()).isEqualTo(1); assertThat(calendarField(intervals.get(0), Calendar.MONTH)).isEqualTo((Calendar.APRIL)); assertThat(calendarField(intervals.get(0), Calendar.YEAR)).isEqualTo((2010)); assertThat(intervals.get(1).count()).isEqualTo(1); assertThat(calendarField(intervals.get(1), Calendar.MONTH)).isEqualTo((Calendar.APRIL)); assertThat(calendarField(intervals.get(1), Calendar.YEAR)).isEqualTo((2011)); }
@Test public void shouldIgnoreTimeWhenGroupingByIntervals() { List<PurgeableAnalysisDto> snapshots = Arrays.asList( DbCleanerTestUtils.createAnalysisWithDateTime("u1", "2011-05-25T00:16:48+0100"), DbCleanerTestUtils.createAnalysisWithDateTime("u2", "2012-01-26T00:16:48+0100"), DbCleanerTestUtils.createAnalysisWithDateTime("u3", "2012-01-27T00:16:48+0100") ); List<Interval> intervals = Interval.group(snapshots, DateUtils.parseDateTime("2011-05-25T00:00:00+0100"), DateUtils.parseDateTime("2012-01-26T00:00:00+0100"), Calendar.MONTH); assertThat(intervals.size()).isEqualTo(1); assertThat(intervals.get(0).count()).isEqualTo(1); assertThat(intervals.get(0).get().get(0).getAnalysisUuid()).isEqualTo(("u2")); } }
@Test public void shouldGroupByIntervals() { List<PurgeableAnalysisDto> snapshots = Arrays.asList( DbCleanerTestUtils.createAnalysisWithDate("u1", "2011-04-03"), DbCleanerTestUtils.createAnalysisWithDate("u2", "2011-05-01"), DbCleanerTestUtils.createAnalysisWithDate("u3", "2011-05-19"), DbCleanerTestUtils.createAnalysisWithDate("u4", "2011-06-02"), DbCleanerTestUtils.createAnalysisWithDate("u5", "2011-06-20"), DbCleanerTestUtils.createAnalysisWithDate("u6", "2012-06-29") // out of scope ); List<Interval> intervals = Interval.group(snapshots, DateUtils.parseDate("2010-01-01"), DateUtils.parseDate("2011-12-31"), Calendar.MONTH); assertThat(intervals.size()).isEqualTo(3); assertThat(intervals.get(0).count()).isEqualTo(1); assertThat(calendarField(intervals.get(0), Calendar.MONTH)).isEqualTo((Calendar.APRIL)); assertThat(intervals.get(1).count()).isEqualTo(2); assertThat(calendarField(intervals.get(1), Calendar.MONTH)).isEqualTo((Calendar.MAY)); assertThat(intervals.get(2).count()).isEqualTo(2); assertThat(calendarField(intervals.get(2), Calendar.MONTH)).isEqualTo((Calendar.JUNE)); }
@Override public List<PurgeableAnalysisDto> filter(List<PurgeableAnalysisDto> history) { List<Interval> intervals = Interval.group(history, start, end, dateField); List<PurgeableAnalysisDto> result = Lists.newArrayList(); for (Interval interval : intervals) { appendSnapshotsToDelete(interval, result); } return result; }