@Test
public void testV1Serialization() throws Exception {
final Interval interval = new Interval("2011-10-01/2011-10-02");
final ImmutableMap<String, Object> loadSpec =
ImmutableMap.<String, Object>of("something", "or_other");
DataSegment segment =
new DataSegment(
"something",
interval,
"1",
loadSpec,
Arrays.asList("dim1", "dim2"),
Arrays.asList("met1", "met2"),
NoneShardSpec.instance(),
IndexIO.CURRENT_VERSION_ID,
1);
final Map<String, Object> objectMap =
mapper.readValue(
mapper.writeValueAsString(segment), new TypeReference<Map<String, Object>>() {});
Assert.assertEquals(10, objectMap.size());
Assert.assertEquals("something", objectMap.get("dataSource"));
Assert.assertEquals(interval.toString(), objectMap.get("interval"));
Assert.assertEquals("1", objectMap.get("version"));
Assert.assertEquals(loadSpec, objectMap.get("loadSpec"));
Assert.assertEquals("dim1,dim2", objectMap.get("dimensions"));
Assert.assertEquals("met1,met2", objectMap.get("metrics"));
Assert.assertEquals(ImmutableMap.of("type", "none"), objectMap.get("shardSpec"));
Assert.assertEquals(IndexIO.CURRENT_VERSION_ID, objectMap.get("binaryVersion"));
Assert.assertEquals(1, objectMap.get("size"));
DataSegment deserializedSegment =
mapper.readValue(mapper.writeValueAsString(segment), DataSegment.class);
Assert.assertEquals(segment.getDataSource(), deserializedSegment.getDataSource());
Assert.assertEquals(segment.getInterval(), deserializedSegment.getInterval());
Assert.assertEquals(segment.getVersion(), deserializedSegment.getVersion());
Assert.assertEquals(segment.getLoadSpec(), deserializedSegment.getLoadSpec());
Assert.assertEquals(segment.getDimensions(), deserializedSegment.getDimensions());
Assert.assertEquals(segment.getMetrics(), deserializedSegment.getMetrics());
Assert.assertEquals(segment.getShardSpec(), deserializedSegment.getShardSpec());
Assert.assertEquals(segment.getSize(), deserializedSegment.getSize());
Assert.assertEquals(segment.getIdentifier(), deserializedSegment.getIdentifier());
deserializedSegment = mapper.readValue(mapper.writeValueAsString(segment), DataSegment.class);
Assert.assertEquals(0, segment.compareTo(deserializedSegment));
deserializedSegment = mapper.readValue(mapper.writeValueAsString(segment), DataSegment.class);
Assert.assertEquals(0, deserializedSegment.compareTo(segment));
deserializedSegment = mapper.readValue(mapper.writeValueAsString(segment), DataSegment.class);
Assert.assertEquals(segment.hashCode(), deserializedSegment.hashCode());
}
@Test
public void testV1SerializationNullMetrics() throws Exception {
final DataSegment segment =
DataSegment.builder()
.dataSource("foo")
.interval(new Interval("2012-01-01/2012-01-02"))
.version(new DateTime("2012-01-01T11:22:33.444Z").toString())
.build();
final DataSegment segment2 =
mapper.readValue(mapper.writeValueAsString(segment), DataSegment.class);
Assert.assertEquals("empty dimensions", ImmutableList.of(), segment2.getDimensions());
Assert.assertEquals("empty metrics", ImmutableList.of(), segment2.getMetrics());
}
@Test(timeout = 4000L)
public void testRealtimeIndexTask() throws Exception {
monitorScheduler.addMonitor(EasyMock.anyObject(Monitor.class));
EasyMock.expectLastCall().atLeastOnce();
monitorScheduler.removeMonitor(EasyMock.anyObject(Monitor.class));
EasyMock.expectLastCall().anyTimes();
EasyMock.replay(monitorScheduler, queryRunnerFactoryConglomerate);
RealtimeIndexTask realtimeIndexTask = giveMeARealtimeIndexTask();
final String taskId = realtimeIndexTask.getId();
tq.add(realtimeIndexTask);
// wait for task to process events and publish segment
Assert.assertTrue(publishCountDown.await(1000, TimeUnit.MILLISECONDS));
// Realtime Task has published the segment, simulate loading of segment to a historical node so
// that task finishes with SUCCESS status
segmentCallbacks
.get(0)
.segmentAdded(
new DruidServerMetadata("dummy", "dummy_host", 0, "historical", "dummy_tier", 0),
mdc.getPublished().iterator().next());
// Wait for realtime index task to handle callback in plumber and succeed
while (tsqa.getStatus(taskId).get().isRunnable()) {
Thread.sleep(10);
}
Assert.assertTrue("Task should be in Success state", tsqa.getStatus(taskId).get().isSuccess());
Assert.assertEquals(1, announcedSinks);
Assert.assertEquals(1, pushedSegments);
Assert.assertEquals(1, mdc.getPublished().size());
DataSegment segment = mdc.getPublished().iterator().next();
Assert.assertEquals("test_ds", segment.getDataSource());
Assert.assertEquals(ImmutableList.of("dim1", "dim2"), segment.getDimensions());
Assert.assertEquals(
new Interval(now.toString("YYYY-MM-dd") + "/" + now.plusDays(1).toString("YYYY-MM-dd")),
segment.getInterval());
Assert.assertEquals(ImmutableList.of("count"), segment.getMetrics());
EasyMock.verify(monitorScheduler, queryRunnerFactoryConglomerate);
}
@Test
public void testSimpleJob() throws IOException, InterruptedException {
final SQLMetadataSegmentManager manager =
new SQLMetadataSegmentManager(
HadoopDruidConverterConfig.jsonMapper,
new Supplier<MetadataSegmentManagerConfig>() {
@Override
public MetadataSegmentManagerConfig get() {
return new MetadataSegmentManagerConfig();
}
},
metadataStorageTablesConfigSupplier,
connector);
final List<DataSegment> oldSemgments = getDataSegments(manager);
final File tmpDir = temporaryFolder.newFolder();
final HadoopConverterJob converterJob =
new HadoopConverterJob(
new HadoopDruidConverterConfig(
DATASOURCE,
interval,
new IndexSpec(new RoaringBitmapSerdeFactory(), "uncompressed", "uncompressed"),
oldSemgments,
true,
tmpDir.toURI(),
ImmutableMap.<String, String>of(),
null,
tmpSegmentDir.toURI().toString()));
final List<DataSegment> segments = Lists.newArrayList(converterJob.run());
Assert.assertNotNull("bad result", segments);
Assert.assertEquals("wrong segment count", 4, segments.size());
Assert.assertTrue(converterJob.getLoadedBytes() > 0);
Assert.assertTrue(converterJob.getWrittenBytes() > 0);
Assert.assertTrue(converterJob.getWrittenBytes() > converterJob.getLoadedBytes());
Assert.assertEquals(oldSemgments.size(), segments.size());
final DataSegment segment = segments.get(0);
Assert.assertTrue(interval.contains(segment.getInterval()));
Assert.assertTrue(segment.getVersion().endsWith("_converted"));
Assert.assertTrue(segment.getLoadSpec().get("path").toString().contains("_converted"));
for (File file : tmpDir.listFiles()) {
Assert.assertFalse(file.isDirectory());
Assert.assertTrue(file.isFile());
}
final Comparator<DataSegment> segmentComparator =
new Comparator<DataSegment>() {
@Override
public int compare(DataSegment o1, DataSegment o2) {
return o1.getIdentifier().compareTo(o2.getIdentifier());
}
};
Collections.sort(oldSemgments, segmentComparator);
Collections.sort(segments, segmentComparator);
for (int i = 0; i < oldSemgments.size(); ++i) {
final DataSegment oldSegment = oldSemgments.get(i);
final DataSegment newSegment = segments.get(i);
Assert.assertEquals(oldSegment.getDataSource(), newSegment.getDataSource());
Assert.assertEquals(oldSegment.getInterval(), newSegment.getInterval());
Assert.assertEquals(
Sets.<String>newHashSet(oldSegment.getMetrics()),
Sets.<String>newHashSet(newSegment.getMetrics()));
Assert.assertEquals(
Sets.<String>newHashSet(oldSegment.getDimensions()),
Sets.<String>newHashSet(newSegment.getDimensions()));
Assert.assertEquals(oldSegment.getVersion() + "_converted", newSegment.getVersion());
Assert.assertTrue(oldSegment.getSize() < newSegment.getSize());
Assert.assertEquals(oldSegment.getBinaryVersion(), newSegment.getBinaryVersion());
}
}