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add interval splitting for bar charts

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Andreas Huber
2020-04-05 08:14:09 +02:00
parent 75391f21ff
commit 50f555d23c
19 changed files with 600 additions and 80 deletions
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48
pdb-utils/src/test/java/org/lucares/utils/LongToDateBucketTest.java
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@@ -2,6 +2,7 @@ package org.lucares.utils;
import java.time.OffsetDateTime;
import java.time.ZoneOffset;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.DoubleSummaryStatistics;
@@ -48,26 +49,26 @@ public class LongToDateBucketTest {
@MethodSource("provider")
public void test(final OffsetDateTime start, final OffsetDateTime end, final Set<String> expected) {
final Set<String> actual = new LongToDateBucket("yyyyMM").toDateIndexPrefix(start, end);
final Set<String> actual = new LongToDateBucket("yyyyMM", ChronoUnit.MONTHS).toDateIndexPrefix(start, end);
Assertions.assertEquals(expected, actual);
}
@Test
public void testDateToDateIndexPrefix() {
final long mid_201711 = OffsetDateTime.of(2017, 11, 23, 2, 2, 2, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
final long mid_201712 = OffsetDateTime.of(2017, 12, 7, 1, 1, 1, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
final long min_201801 = OffsetDateTime.of(2018, 1, 1, 0, 0, 0, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
final long max_201801 = OffsetDateTime.of(2018, 1, 31, 23, 59, 59, 999_999_999, ZoneOffset.UTC).toInstant()
.toEpochMilli();
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM");
Assertions.assertEquals("201712", longToDateBucket.toDateIndexPrefix(mid_201712));
Assertions.assertEquals("201801", longToDateBucket.toDateIndexPrefix(min_201801));
Assertions.assertEquals("201801", longToDateBucket.toDateIndexPrefix(max_201801));
Assertions.assertEquals("201711", longToDateBucket.toDateIndexPrefix(mid_201711));
}
// @Test
// public void testDateToDateIndexPrefix() {
//
// final long mid_201711 = OffsetDateTime.of(2017, 11, 23, 2, 2, 2, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
// final long mid_201712 = OffsetDateTime.of(2017, 12, 7, 1, 1, 1, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
// final long min_201801 = OffsetDateTime.of(2018, 1, 1, 0, 0, 0, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
// final long max_201801 = OffsetDateTime.of(2018, 1, 31, 23, 59, 59, 999_999_999, ZoneOffset.UTC).toInstant()
// .toEpochMilli();
// final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM");
//
// Assertions.assertEquals("201712", longToDateBucket.toDateIndexPrefix(mid_201712));
// Assertions.assertEquals("201801", longToDateBucket.toDateIndexPrefix(min_201801));
// Assertions.assertEquals("201801", longToDateBucket.toDateIndexPrefix(max_201801));
// Assertions.assertEquals("201711", longToDateBucket.toDateIndexPrefix(mid_201711));
// }
@Test
public void testDateRanges() {
@@ -78,15 +79,18 @@ public class LongToDateBucketTest {
final OffsetDateTime min_201802 = OffsetDateTime.of(2018, 2, 1, 0, 0, 0, 0, ZoneOffset.UTC)
.withOffsetSameInstant(ZoneOffset.ofHours(12));
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM");
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM", ChronoUnit.MONTHS);
final List<String> dateIndexPrefixesWithEmptyCache = longToDateBucket.toPartitionIds(mid_201712, min_201802);
final List<String> dateIndexPrefixesWithEmptyCache = longToDateBucket.toPartitionIds(mid_201712, min_201802,
ChronoUnit.MONTHS);
Assertions.assertEquals(Arrays.asList("201712", "201801", "201802"), dateIndexPrefixesWithEmptyCache);
final List<String> dateIndexPrefixesWithFilledCache = longToDateBucket.toPartitionIds(mid_201712, min_201801);
final List<String> dateIndexPrefixesWithFilledCache = longToDateBucket.toPartitionIds(mid_201712, min_201801,
ChronoUnit.MONTHS);
Assertions.assertEquals(Arrays.asList("201712", "201801"), dateIndexPrefixesWithFilledCache);
final List<String> dateIndexPrefixesOneMonth = longToDateBucket.toPartitionIds(mid_201712, mid_201712);
final List<String> dateIndexPrefixesOneMonth = longToDateBucket.toPartitionIds(mid_201712, mid_201712,
ChronoUnit.MONTHS);
Assertions.assertEquals(Arrays.asList("201712"), dateIndexPrefixesOneMonth);
}
@@ -99,7 +103,7 @@ public class LongToDateBucketTest {
final long exp_201801 = OffsetDateTime.of(2018, 1, 1, 0, 0, 0, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
final long exp_201802 = OffsetDateTime.of(2018, 2, 1, 0, 0, 0, 0, ZoneOffset.UTC).toInstant().toEpochMilli();
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM");
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM", ChronoUnit.MONTHS);
final List<Long> dateIndexEpochMillis = longToDateBucket.toDateIndexEpochMillis(mid_201712, min_201802);
Assertions.assertEquals(Arrays.asList(exp_201712, exp_201801, exp_201802), dateIndexEpochMillis);
@@ -117,7 +121,7 @@ public class LongToDateBucketTest {
final int warmup = 20 * factor;
final int rounds = warmup + 20;
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM");
final LongToDateBucket longToDateBucket = new LongToDateBucket("yyyyMM", ChronoUnit.MONTHS);
// fill the cache
for (long i = min; i < max; i += 3600 * 24 * 28) {