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apache / druid / bd9e6fecc18c80378c51949118ab0a41f66c45ed / . / common / src / test / java / com / metamx / druid / VersionedIntervalTimelineTest.java
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/*
* Druid - a distributed column store.
* Copyright (C) 2012 Metamarkets Group Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package com.metamx.druid;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Ordering;
import com.metamx.common.Pair;
import com.metamx.druid.partition.ImmutablePartitionHolder;
import com.metamx.druid.partition.IntegerPartitionChunk;
import com.metamx.druid.partition.PartitionChunk;
import com.metamx.druid.partition.PartitionHolder;
import com.metamx.druid.partition.SingleElementPartitionChunk;
import org.joda.time.DateTime;
import org.joda.time.Days;
import org.joda.time.Hours;
import org.joda.time.Interval;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
/**
*/
public class VersionedIntervalTimelineTest
{
VersionedIntervalTimeline<String, Integer> timeline;
@Before
public void setUp() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-03", "1", 2);
add("2011-04-03/2011-04-06", "1", 3);
add("2011-04-01/2011-04-09", "2", 1);
add("2011-04-06/2011-04-09", "3", 4);
add("2011-04-01/2011-04-02", "3", 5);
add("2011-05-01/2011-05-02", "1", 6);
add("2011-05-01/2011-05-05", "2", 7);
add("2011-05-03/2011-05-04", "3", 8);
add("2011-05-01/2011-05-10", "4", 9);
add("2011-10-01/2011-10-02", "1", 1);
add("2011-10-02/2011-10-03", "3", IntegerPartitionChunk.make(null, 10, 0, 20));
add("2011-10-02/2011-10-03", "3", IntegerPartitionChunk.make(10, null, 1, 21));
add("2011-10-03/2011-10-04", "3", 3);
add("2011-10-04/2011-10-05", "4", 4);
add("2011-10-05/2011-10-06", "5", 5);
}
@Test
public void testApril() throws Exception
{
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-02", "3", 5),
createExpected("2011-04-02/2011-04-06", "2", 1),
createExpected("2011-04-06/2011-04-09", "3", 4)
),
timeline.lookup(new Interval("2011-04-01/2011-04-09"))
);
}
@Test
public void testApril2() throws Exception
{
Assert.assertEquals(
makeSingle(1),
timeline.remove(new Interval("2011-04-01/2011-04-09"), "2", makeSingle(1))
);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-02", "3", 5),
createExpected("2011-04-02/2011-04-03", "1", 2),
createExpected("2011-04-03/2011-04-06", "1", 3),
createExpected("2011-04-06/2011-04-09", "3", 4)
),
timeline.lookup(new Interval("2011-04-01/2011-04-09"))
);
}
@Test
public void testApril3() throws Exception
{
Assert.assertEquals(
makeSingle(1),
timeline.remove(new Interval("2011-04-01/2011-04-09"), "2", makeSingle(1))
);
Assert.assertEquals(
makeSingle(2),
timeline.remove(new Interval("2011-04-01/2011-04-03"), "1", makeSingle(2))
);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-02", "3", 5),
createExpected("2011-04-03/2011-04-06", "1", 3),
createExpected("2011-04-06/2011-04-09", "3", 4)
),
timeline.lookup(new Interval("2011-04-01/2011-04-09"))
);
}
@Test
public void testApril4() throws Exception
{
Assert.assertEquals(
makeSingle(1),
timeline.remove(new Interval("2011-04-01/2011-04-09"), "2", makeSingle(1))
);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-02", "3", 5),
createExpected("2011-04-02/2011-04-03", "1", 2),
createExpected("2011-04-03/2011-04-05", "1", 3)
),
timeline.lookup(new Interval("2011-04-01/2011-04-05"))
);
assertValues(
Arrays.asList(
createExpected("2011-04-02T18/2011-04-03", "1", 2),
createExpected("2011-04-03/2011-04-04T01", "1", 3)
),
timeline.lookup(new Interval("2011-04-02T18/2011-04-04T01"))
);
}
@Test
public void testMay() throws Exception
{
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-09", "4", 9)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
}
@Test
public void testMay2() throws Exception
{
Assert.assertNotNull(timeline.remove(new Interval("2011-05-01/2011-05-10"), "4", makeSingle(1)));
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-03", "2", 7),
createExpected("2011-05-03/2011-05-04", "3", 8),
createExpected("2011-05-04/2011-05-05", "2", 7)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
}
@Test
public void testMay3() throws Exception
{
Assert.assertEquals(
makeSingle(9),
timeline.remove(new Interval("2011-05-01/2011-05-10"), "4", makeSingle(9))
);
Assert.assertEquals(
makeSingle(7),
timeline.remove(new Interval("2011-05-01/2011-05-05"), "2", makeSingle(7))
);
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-02", "1", 6),
createExpected("2011-05-03/2011-05-04", "3", 8)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
}
@Test
public void testInsertInWrongOrder() throws Exception
{
DateTime overallStart = new DateTime().minus(Hours.TWO);
Assert.assertTrue(
"These timestamps have to be at the end AND include now for this test to work.",
overallStart.isAfter(timeline.incompletePartitionsTimeline.lastEntry().getKey().getEnd())
);
final Interval oneHourInterval1 = new Interval(overallStart.plus(Hours.THREE), overallStart.plus(Hours.FOUR));
final Interval oneHourInterval2 = new Interval(overallStart.plus(Hours.FOUR), overallStart.plus(Hours.FIVE));
add(oneHourInterval1, "1", 1);
add(oneHourInterval2, "1", 1);
add(new Interval(overallStart, overallStart.plus(Days.ONE)), "2", 2);
assertValues(
Arrays.asList(
createExpected(oneHourInterval1.toString(), "2", 2)
),
timeline.lookup(oneHourInterval1)
);
}
@Test
public void testRemove() throws Exception
{
for (TimelineObjectHolder<String, Integer> holder : timeline.findOvershadowed()) {
for (PartitionChunk<Integer> chunk : holder.getObject()) {
timeline.remove(holder.getInterval(), holder.getVersion(), chunk);
}
}
Assert.assertTrue(timeline.findOvershadowed().isEmpty());
}
@Test
public void testFindEntry() throws Exception
{
Assert.assertEquals(
new ImmutablePartitionHolder<Integer>(new PartitionHolder<Integer>(makeSingle(1))),
timeline.findEntry(new Interval("2011-10-01/2011-10-02"), "1")
);
Assert.assertEquals(
new ImmutablePartitionHolder<Integer>(new PartitionHolder<Integer>(makeSingle(1))),
timeline.findEntry(new Interval("2011-10-01/2011-10-01T10"), "1")
);
Assert.assertEquals(
new ImmutablePartitionHolder<Integer>(new PartitionHolder<Integer>(makeSingle(1))),
timeline.findEntry(new Interval("2011-10-01T02/2011-10-02"), "1")
);
Assert.assertEquals(
new ImmutablePartitionHolder<Integer>(new PartitionHolder<Integer>(makeSingle(1))),
timeline.findEntry(new Interval("2011-10-01T04/2011-10-01T17"), "1")
);
Assert.assertEquals(
null,
timeline.findEntry(new Interval("2011-10-01T04/2011-10-01T17"), "2")
);
Assert.assertEquals(
null,
timeline.findEntry(new Interval("2011-10-01T04/2011-10-02T17"), "1")
);
}
@Test
public void testFindEntryWithOverlap() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-02/2011-01-05", "2", 1);
Assert.assertEquals(
new ImmutablePartitionHolder<Integer>(new PartitionHolder<Integer>(makeSingle(1))),
timeline.findEntry(new Interval("2011-01-02T02/2011-01-04"), "1")
);
}
@Test
public void testPartitioning() throws Exception
{
assertValues(
ImmutableList.of(
createExpected("2011-10-01/2011-10-02", "1", 1),
createExpected(
"2011-10-02/2011-10-03", "3",
Arrays.<PartitionChunk<Integer>>asList(
IntegerPartitionChunk.make(null, 10, 0, 20),
IntegerPartitionChunk.make(10, null, 1, 21)
)
),
createExpected("2011-10-03/2011-10-04", "3", 3),
createExpected("2011-10-04/2011-10-05", "4", 4),
createExpected("2011-10-05/2011-10-06", "5", 5)
),
timeline.lookup(new Interval("2011-10-01/2011-10-06"))
);
}
@Test
public void testPartialPartitionNotReturned() throws Exception
{
testRemove();
add("2011-10-06/2011-10-07", "6", IntegerPartitionChunk.make(null, 10, 0, 60));
assertValues(
ImmutableList.of(createExpected("2011-10-05/2011-10-06", "5", 5)),
timeline.lookup(new Interval("2011-10-05/2011-10-07"))
);
Assert.assertTrue("Expected no overshadowed entries", timeline.findOvershadowed().isEmpty());
add("2011-10-06/2011-10-07", "6", IntegerPartitionChunk.make(10, 20, 1, 61));
assertValues(
ImmutableList.of(createExpected("2011-10-05/2011-10-06", "5", 5)),
timeline.lookup(new Interval("2011-10-05/2011-10-07"))
);
Assert.assertTrue("Expected no overshadowed entries", timeline.findOvershadowed().isEmpty());
add("2011-10-06/2011-10-07", "6", IntegerPartitionChunk.make(20, null, 2, 62));
assertValues(
ImmutableList.of(
createExpected("2011-10-05/2011-10-06", "5", 5),
createExpected(
"2011-10-06/2011-10-07", "6",
Arrays.<PartitionChunk<Integer>>asList(
IntegerPartitionChunk.make(null, 10, 0, 60),
IntegerPartitionChunk.make(10, 20, 1, 61),
IntegerPartitionChunk.make(20, null, 2, 62)
)
)
),
timeline.lookup(new Interval("2011-10-05/2011-10-07"))
);
Assert.assertTrue("Expected no overshadowed entries", timeline.findOvershadowed().isEmpty());
}
@Test
public void testIncompletePartitionDoesNotOvershadow() throws Exception
{
testRemove();
add("2011-10-05/2011-10-07", "6", IntegerPartitionChunk.make(null, 10, 0, 60));
Assert.assertTrue("Expected no overshadowed entries", timeline.findOvershadowed().isEmpty());
add("2011-10-05/2011-10-07", "6", IntegerPartitionChunk.make(10, 20, 1, 61));
Assert.assertTrue("Expected no overshadowed entries", timeline.findOvershadowed().isEmpty());
add("2011-10-05/2011-10-07", "6", IntegerPartitionChunk.make(20, null, 2, 62));
assertValues(
ImmutableList.of(
createExpected("2011-10-05/2011-10-06", "5", 5)
),
timeline.findOvershadowed()
);
}
@Test
public void testRemovePartitionMakesIncomplete() throws Exception
{
testIncompletePartitionDoesNotOvershadow();
final IntegerPartitionChunk<Integer> chunk = IntegerPartitionChunk.make(null, 10, 0, 60);
Assert.assertEquals(chunk, timeline.remove(new Interval("2011-10-05/2011-10-07"), "6", chunk));
assertValues(
ImmutableList.of(createExpected("2011-10-05/2011-10-06", "5", 5)),
timeline.lookup(new Interval("2011-10-05/2011-10-07"))
);
Assert.assertTrue("Expected no overshadowed entries", timeline.findOvershadowed().isEmpty());
}
@Test
public void testInsertAndRemoveSameThingsion() throws Exception
{
add("2011-05-01/2011-05-10", "5", 10);
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-09", "5", 10)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
Assert.assertEquals(
makeSingle(10),
timeline.remove(new Interval("2011-05-01/2011-05-10"), "5", makeSingle(10))
);
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-09", "4", 9)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
add("2011-05-01/2011-05-10", "5", 10);
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-09", "5", 10)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
Assert.assertEquals(
makeSingle(9),
timeline.remove(new Interval("2011-05-01/2011-05-10"), "4", makeSingle(9))
);
assertValues(
Arrays.asList(
createExpected("2011-05-01/2011-05-09", "5", 10)
),
timeline.lookup(new Interval("2011-05-01/2011-05-09"))
);
}
// 1|----|
// 1|----|
@Test
public void testOverlapSameVersionThrowException() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
boolean exceptionCaught = false;
try {
add("2011-01-05/2011-01-15", "1", 3);
}
catch (UnsupportedOperationException e) {
exceptionCaught = true;
}
//Assert.assertTrue("Exception wasn't thrown.", exceptionCaught);
}
// 1|----|
// 1|----|
@Test
public void testOverlapSameVersionIsOkay() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-01/2011-01-10", "2", 2);
add("2011-01-01/2011-01-10", "2", 3);
add("2011-01-01/2011-01-10", "1", 4);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-10", "2", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-10"))
);
}
// 1|----|----|
// 2|----|
@Test
public void testOverlapSecondBetween() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-10/2011-01-20", "1", 2);
add("2011-01-05/2011-01-15", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-15", "2", 3),
createExpected("2011-01-15/2011-01-20", "1", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|----|
// 1|----|----|
@Test
public void testOverlapFirstBetween() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-05/2011-01-15", "2", 3);
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-10/2011-01-20", "1", 2);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-15", "2", 3),
createExpected("2011-01-15/2011-01-20", "1", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|----|
// 2|----|
@Test
public void testOverlapFirstBefore() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-05/2011-01-15", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-15", "2", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-15"))
);
}
// 2|----|
// 1|----|
@Test
public void testOverlapFirstAfter() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-05/2011-01-15", "2", 3);
add("2011-01-01/2011-01-10", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-15", "2", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-15"))
);
}
// 1|----|
// 2|----|
@Test
public void testOverlapSecondBefore() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-05/2011-01-15", "1", 3);
add("2011-01-01/2011-01-10", "2", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-10", "2", 1),
createExpected("2011-01-10/2011-01-15", "1", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-15"))
);
}
// 2|----|
// 1|----|
@Test
public void testOverlapSecondAfter() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "2", 3);
add("2011-01-05/2011-01-15", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-10", "2", 1),
createExpected("2011-01-10/2011-01-15", "1", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-15"))
);
}
// 1|----------|
// 2|----|
@Test
public void testOverlapFirstLarger() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 2);
add("2011-01-05/2011-01-15", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 2),
createExpected("2011-01-05/2011-01-15", "2", 3),
createExpected("2011-01-15/2011-01-20", "1", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|----|
// 1|----------|
@Test
public void testOverlapSecondLarger() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-05/2011-01-15", "2", 3);
add("2011-01-01/2011-01-20", "1", 2);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 2),
createExpected("2011-01-05/2011-01-15", "2", 3),
createExpected("2011-01-15/2011-01-20", "1", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|----|-----|
// 2|-------|
@Test
public void testOverlapSecondPartialAlign() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-10/2011-01-20", "1", 2);
add("2011-01-01/2011-01-15", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-15", "2", 3),
createExpected("2011-01-15/2011-01-20", "1", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|-------|
// 1|----|-----|
@Test
public void testOverlapFirstPartialAlign() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-15", "2", 3);
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-10/2011-01-20", "1", 2);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-15", "2", 3),
createExpected("2011-01-15/2011-01-20", "1", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|-------|
// 2|------------|
// 3|---|
@Test
public void testOverlapAscending() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-05/2011-01-20", "2", 2);
add("2011-01-03/2011-01-06", "3", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-03", "1", 1),
createExpected("2011-01-03/2011-01-06", "3", 3),
createExpected("2011-01-06/2011-01-20", "2", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 3|---|
// 2|------------|
// 1|-------|
@Test
public void testOverlapDescending() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-03/2011-01-06", "3", 3);
add("2011-01-05/2011-01-20", "2", 2);
add("2011-01-01/2011-01-10", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-03", "1", 1),
createExpected("2011-01-03/2011-01-06", "3", 3),
createExpected("2011-01-06/2011-01-20", "2", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|------------|
// 3|---|
// 1|-------|
@Test
public void testOverlapMixed() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-05/2011-01-20", "2", 2);
add("2011-01-03/2011-01-06", "3", 3);
add("2011-01-01/2011-01-10", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-03", "1", 1),
createExpected("2011-01-03/2011-01-06", "3", 3),
createExpected("2011-01-06/2011-01-20", "2", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|-------------|
// 2|--------|
// 3|-----|
@Test
public void testOverlapContainedAscending() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-02/2011-01-10", "2", 2);
add("2011-01-02/2011-01-06", "3", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-02", "1", 1),
createExpected("2011-01-02/2011-01-06", "3", 3),
createExpected("2011-01-06/2011-01-10", "2", 2),
createExpected("2011-01-10/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 3|-----|
// 2|--------|
// 1|-------------|
@Test
public void testOverlapContainedDescending() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-02/2011-01-06", "3", 3);
add("2011-01-02/2011-01-10", "2", 2);
add("2011-01-01/2011-01-20", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-02", "1", 1),
createExpected("2011-01-02/2011-01-06", "3", 3),
createExpected("2011-01-06/2011-01-10", "2", 2),
createExpected("2011-01-10/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|--------|
// 3|-----|
// 1|-------------|
@Test
public void testOverlapContainedmixed() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-02/2011-01-10", "2", 2);
add("2011-01-02/2011-01-06", "3", 3);
add("2011-01-01/2011-01-20", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-02", "1", 1),
createExpected("2011-01-02/2011-01-06", "3", 3),
createExpected("2011-01-06/2011-01-10", "2", 2),
createExpected("2011-01-10/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|------|------|----|
// 2|-----|
@Test
public void testOverlapSecondContained() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-07", "1", 1);
add("2011-01-07/2011-01-15", "1", 2);
add("2011-01-15/2011-01-20", "1", 3);
add("2011-01-10/2011-01-13", "2", 4);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-07", "1", 1),
createExpected("2011-01-07/2011-01-10", "1", 2),
createExpected("2011-01-10/2011-01-13", "2", 4),
createExpected("2011-01-13/2011-01-15", "1", 2),
createExpected("2011-01-15/2011-01-20", "1", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|-----|
// 1|------|------|----|
@Test
public void testOverlapFirstContained() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-10/2011-01-13", "2", 4);
add("2011-01-01/2011-01-07", "1", 1);
add("2011-01-07/2011-01-15", "1", 2);
add("2011-01-15/2011-01-20", "1", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-07", "1", 1),
createExpected("2011-01-07/2011-01-10", "1", 2),
createExpected("2011-01-10/2011-01-13", "2", 4),
createExpected("2011-01-13/2011-01-15", "1", 2),
createExpected("2011-01-15/2011-01-20", "1", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|----|----|
// 2|---------|
@Test
public void testOverlapSecondContainsFirst() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-01/2011-01-10", "2", 2);
add("2011-01-10/2011-01-20", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-10", "2", 2),
createExpected("2011-01-10/2011-01-20", "2", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|---------|
// 1|----|----|
@Test
public void testOverlapFirstContainsSecond() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-10/2011-01-20", "2", 3);
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-01/2011-01-10", "2", 2);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-10", "2", 2),
createExpected("2011-01-10/2011-01-20", "2", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|----|
// 2|----|
// 3|----|
@Test
public void testOverlapLayeredAscending() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-10", "1", 1);
add("2011-01-05/2011-01-15", "2", 2);
add("2011-01-15/2011-01-25", "3", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-15", "2", 2),
createExpected("2011-01-15/2011-01-25", "3", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-25"))
);
}
// 3|----|
// 2|----|
// 1|----|
@Test
public void testOverlapLayeredDescending() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-15/2011-01-25", "3", 3);
add("2011-01-05/2011-01-15", "2", 2);
add("2011-01-01/2011-01-10", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-15", "2", 2),
createExpected("2011-01-15/2011-01-25", "3", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-25"))
);
}
// 2|----| |----|
// 1|-------------|
@Test
public void testOverlapV1Large() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-15", "1", 1);
add("2011-01-03/2011-01-05", "2", 2);
add("2011-01-13/2011-01-20", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-03", "1", 1),
createExpected("2011-01-03/2011-01-05", "2", 2),
createExpected("2011-01-05/2011-01-13", "1", 1),
createExpected("2011-01-13/2011-01-20", "2", 2)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|-------------|
// 1|----| |----|
@Test
public void testOverlapV2Large() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-15", "2", 1);
add("2011-01-03/2011-01-05", "1", 2);
add("2011-01-13/2011-01-20", "1", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-15", "2", 2),
createExpected("2011-01-15/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|-------------|
// 2|----| |----|
@Test
public void testOverlapV1LargeIsAfter() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-03/2011-01-20", "1", 1);
add("2011-01-01/2011-01-05", "2", 2);
add("2011-01-13/2011-01-17", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "2", 2),
createExpected("2011-01-05/2011-01-13", "1", 1),
createExpected("2011-01-13/2011-01-17", "2", 3),
createExpected("2011-01-17/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|----| |----|
// 1|-------------|
@Test
public void testOverlapV1SecondLargeIsAfter() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-13/2011-01-17", "2", 3);
add("2011-01-01/2011-01-05", "2", 2);
add("2011-01-03/2011-01-20", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "2", 2),
createExpected("2011-01-05/2011-01-13", "1", 1),
createExpected("2011-01-13/2011-01-17", "2", 3),
createExpected("2011-01-17/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 1|-----------|
// 2|----| |----|
@Test
public void testOverlapV1FirstBetween() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-03/2011-01-17", "1", 1);
add("2011-01-01/2011-01-05", "2", 2);
add("2011-01-15/2011-01-20", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "2", 2),
createExpected("2011-01-05/2011-01-15", "1", 1),
createExpected("2011-01-15/2011-01-20", "2", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 2|----| |----|
// 1|-----------|
@Test
public void testOverlapV1SecondBetween() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-05", "2", 2);
add("2011-01-15/2011-01-20", "2", 3);
add("2011-01-03/2011-01-17", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "2", 2),
createExpected("2011-01-05/2011-01-15", "1", 1),
createExpected("2011-01-15/2011-01-20", "2", 3)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
// 4|---|
// 3|---|
// 2|---|
// 1|-------------|
@Test
public void testOverlapLargeUnderlyingWithSmallDayAlignedOverlays() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-05", "1", 1);
add("2011-01-03/2011-01-04", "2", 2);
add("2011-01-04/2011-01-05", "3", 3);
add("2011-01-05/2011-01-06", "4", 4);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-03", "1", 1),
createExpected("2011-01-03/2011-01-04", "2", 2),
createExpected("2011-01-04/2011-01-05", "3", 3),
createExpected("2011-01-05/2011-01-06", "4", 4)
),
timeline.lookup(new Interval("0000-01-01/3000-01-01"))
);
}
// |----3---||---1---|
// |---2---|
@Test
public void testOverlapCausesNullEntries() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01T12/2011-01-02", "3", 3);
add("2011-01-02/3011-01-03", "1", 1);
add("2011-01-01/2011-01-02", "2", 2);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-01T12", "2", 2),
createExpected("2011-01-01T12/2011-01-02", "3", 3),
createExpected("2011-01-02/3011-01-03", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/3011-01-03"))
);
}
// 1|----| |----|
// 2|------| |------|
// 3|------------------|
@Test
public void testOverlapOvershadowedThirdContains() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-03/2011-01-06", "1", 1);
add("2011-01-09/2011-01-12", "1", 2);
add("2011-01-02/2011-01-08", "2", 3);
add("2011-01-10/2011-01-16", "2", 4);
add("2011-01-01/2011-01-20", "3", 5);
assertValues(
Arrays.asList(
createExpected("2011-01-02/2011-01-08", "2", 3),
createExpected("2011-01-10/2011-01-16", "2", 4),
createExpected("2011-01-03/2011-01-06", "1", 1),
createExpected("2011-01-09/2011-01-12", "1", 2)
),
timeline.findOvershadowed()
);
}
// 2|------|------|
// 1|-------------|
// 3|-------------|
@Test
public void testOverlapOvershadowedAligned() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-05", "2", 1);
add("2011-01-05/2011-01-10", "2", 2);
add("2011-01-01/2011-01-10", "1", 3);
add("2011-01-01/2011-01-10", "3", 4);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "2", 1),
createExpected("2011-01-05/2011-01-10", "2", 2),
createExpected("2011-01-01/2011-01-10", "1", 3)
),
timeline.findOvershadowed()
);
}
// 2|----| |-----|
// 1|---------|
// 3|-----------|
@Test
public void testOverlapOvershadowedSomeComplexOverlapsCantThinkOfBetterName() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-05", "2", 1);
add("2011-01-10/2011-01-15", "2", 2);
add("2011-01-03/2011-01-12", "1", 3);
add("2011-01-01/2011-01-10", "3", 4);
assertValues(
Arrays.asList(
createExpected("2011-01-03/2011-01-12", "1", 3),
createExpected("2011-01-01/2011-01-05", "2", 1)
),
timeline.findOvershadowed()
);
}
@Test
public void testOverlapAndRemove() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-10/2011-01-15", "2", 2);
timeline.remove(new Interval("2011-01-10/2011-01-15"), "2", makeSingle(2));
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
@Test
public void testOverlapAndRemove2() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-10/2011-01-20", "2", 2);
add("2011-01-20/2011-01-30", "3", 4);
timeline.remove(new Interval("2011-01-10/2011-01-20"), "2", makeSingle(2));
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-20", "1", 1),
createExpected("2011-01-20/2011-01-30", "3", 4)
),
timeline.lookup(new Interval("2011-01-01/2011-01-30"))
);
}
@Test
public void testOverlapAndRemove3() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-02/2011-01-03", "2", 2);
add("2011-01-10/2011-01-14", "2", 3);
timeline.remove(new Interval("2011-01-02/2011-01-03"), "2", makeSingle(2));
timeline.remove(new Interval("2011-01-10/2011-01-14"), "2", makeSingle(3));
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
@Test
public void testOverlapAndRemove4() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-10/2011-01-15", "2", 2);
add("2011-01-15/2011-01-20", "2", 3);
timeline.remove(new Interval("2011-01-15/2011-01-20"), "2", makeSingle(3));
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-10", "1", 1),
createExpected("2011-01-10/2011-01-15", "2", 2),
createExpected("2011-01-15/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
@Test
public void testOverlapAndRemove5() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-20", "1", 1);
add("2011-01-10/2011-01-15", "2", 2);
timeline.remove(new Interval("2011-01-10/2011-01-15"), "2", makeSingle(2));
add("2011-01-01/2011-01-20", "1", 1);
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-20", "1", 1)
),
timeline.lookup(new Interval("2011-01-01/2011-01-20"))
);
}
@Test
public void testRemoveSomethingDontHave() throws Exception
{
Assert.assertNull(
"Don't have it, should be null",
timeline.remove(new Interval("1970-01-01/2025-04-20"), "1", makeSingle(1))
);
Assert.assertNull(
"Don't have it, should be null",
timeline.remove(new Interval("2011-04-01/2011-04-09"), "version does not exist", makeSingle(1))
);
}
@Test
public void testRemoveNothingBacking() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-01-01/2011-01-05", "1", 1);
add("2011-01-05/2011-01-10", "2", 2);
add("2011-01-10/2011-01-15", "3", 3);
add("2011-01-15/2011-01-20", "4", 4);
timeline.remove(new Interval("2011-01-15/2011-01-20"), "4", makeSingle(4));
assertValues(
Arrays.asList(
createExpected("2011-01-01/2011-01-05", "1", 1),
createExpected("2011-01-05/2011-01-10", "2", 2),
createExpected("2011-01-10/2011-01-15", "3", 3)
),
timeline.lookup(new Interval(new DateTime(0), new DateTime(Long.MAX_VALUE)))
);
}
@Test
public void testOvershadowingHigherVersionWins1() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-03", "1", 2);
add("2011-04-03/2011-04-06", "1", 3);
add("2011-04-06/2011-04-09", "1", 4);
add("2011-04-01/2011-04-09", "2", 1);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-03", "1", 2),
createExpected("2011-04-03/2011-04-06", "1", 3),
createExpected("2011-04-06/2011-04-09", "1", 4)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionWins2() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "1", 1);
add("2011-04-01/2011-04-03", "2", 2);
add("2011-04-03/2011-04-06", "2", 3);
add("2011-04-06/2011-04-09", "2", 4);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-09", "1", 1)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionWins3() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-03", "1", 2);
add("2011-04-03/2011-04-06", "1", 3);
add("2011-04-09/2011-04-12", "1", 4);
add("2011-04-01/2011-04-12", "2", 1);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-03", "1", 2),
createExpected("2011-04-03/2011-04-06", "1", 3),
createExpected("2011-04-09/2011-04-12", "1", 4)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionWins4() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-03/2011-04-06", "1", 3);
add("2011-04-06/2011-04-09", "1", 4);
add("2011-04-01/2011-04-09", "2", 1);
assertValues(
Arrays.asList(
createExpected("2011-04-03/2011-04-06", "1", 3),
createExpected("2011-04-06/2011-04-09", "1", 4)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionNeverOvershadowedByLower1() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "1", 1);
add("2011-04-03/2011-04-06", "2", 3);
add("2011-04-06/2011-04-09", "2", 4);
assertValues(
Arrays.<Pair<Interval, Pair<String, PartitionHolder<Integer>>>>asList(),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionNeverOvershadowedByLower2() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "1", 1);
add("2011-04-01/2011-04-03", "2", 2);
add("2011-04-06/2011-04-09", "2", 4);
assertValues(
Arrays.<Pair<Interval, Pair<String, PartitionHolder<Integer>>>>asList(),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionNeverOvershadowedByLower3() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "1", 1);
add("2011-04-01/2011-04-03", "2", 2);
add("2011-04-03/2011-04-06", "2", 3);
assertValues(
Arrays.<Pair<Interval, Pair<String, PartitionHolder<Integer>>>>asList(),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionNeverOvershadowedByLower4() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "2", 1);
add("2011-04-01/2011-04-03", "3", 2);
add("2011-04-03/2011-04-06", "4", 3);
add("2011-04-03/2011-04-06", "1", 3);
assertValues(
Arrays.asList(
createExpected("2011-04-03/2011-04-06", "1", 3)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingHigherVersionNeverOvershadowedByLower5() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-12", "2", 1);
add("2011-04-01/2011-04-03", "3", 2);
add("2011-04-06/2011-04-09", "4", 3);
add("2011-04-09/2011-04-12", "1", 3);
add("2011-04-03/2011-04-06", "1", 3);
assertValues(
Arrays.asList(
createExpected("2011-04-03/2011-04-06", "1", 3),
createExpected("2011-04-09/2011-04-12", "1", 3)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingSameIntervalHighVersionWins() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "1", 1);
add("2011-04-01/2011-04-09", "9", 2);
add("2011-04-01/2011-04-09", "2", 3);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-09", "2", 3),
createExpected("2011-04-01/2011-04-09", "1", 1)
),
timeline.findOvershadowed()
);
}
@Test
public void testOvershadowingSameIntervalSameVersionAllKept() throws Exception
{
timeline = makeStringIntegerTimeline();
add("2011-04-01/2011-04-09", "1", 1);
add("2011-04-01/2011-04-09", "9", 2);
add("2011-04-01/2011-04-09", "2", 3);
add("2011-04-01/2011-04-09", "9", 4);
assertValues(
Arrays.asList(
createExpected("2011-04-01/2011-04-09", "2", 3),
createExpected("2011-04-01/2011-04-09", "1", 1)
),
timeline.findOvershadowed()
);
}
private Pair<Interval, Pair<String, PartitionHolder<Integer>>> createExpected(
String intervalString,
String version,
Integer value
)
{
return createExpected(
intervalString,
version,
Arrays.<PartitionChunk<Integer>>asList(makeSingle(value))
);
}
private Pair<Interval, Pair<String, PartitionHolder<Integer>>> createExpected(
String intervalString,
String version,
List<PartitionChunk<Integer>> values
)
{
return Pair.of(
new Interval(intervalString),
Pair.of(version, new PartitionHolder<Integer>(values))
);
}
private SingleElementPartitionChunk<Integer> makeSingle(Integer value)
{
return new SingleElementPartitionChunk<Integer>(value);
}
private void add(String interval, String version, Integer value)
{
add(new Interval(interval), version, value);
}
private void add(Interval interval, String version, Integer value)
{
add(new Interval(interval), version, makeSingle(value));
}
private void add(String interval, String version, PartitionChunk<Integer> value)
{
add(new Interval(interval), version, value);
}
private void add(Interval interval, String version, PartitionChunk<Integer> value)
{
timeline.add(interval, version, value);
}
private void assertValues(
List<Pair<Interval, Pair<String, PartitionHolder<Integer>>>> expected,
List<TimelineObjectHolder<String, Integer>> actual
)
{
Assert.assertEquals("Sizes did not match.", expected.size(), actual.size());
Iterator<Pair<Interval, Pair<String, PartitionHolder<Integer>>>> expectedIter = expected.iterator();
Iterator<TimelineObjectHolder<String, Integer>> actualIter = actual.iterator();
while (expectedIter.hasNext()) {
Pair<Interval, Pair<String, PartitionHolder<Integer>>> pair = expectedIter.next();
TimelineObjectHolder<String, Integer> holder = actualIter.next();
Assert.assertEquals(pair.lhs, holder.getInterval());
Assert.assertEquals(pair.rhs.lhs, holder.getVersion());
Assert.assertEquals(pair.rhs.rhs, holder.getObject());
}
}
private VersionedIntervalTimeline<String, Integer> makeStringIntegerTimeline()
{
return new VersionedIntervalTimeline<String, Integer>(Ordering.<String>natural());
}
}