Examples with MaxSizeSplitHintSpec org.apache.druid.data.input.MaxSizeSplitHintSpec used on opensource projects

Example 11 with MaxSizeSplitHintSpec

use of org.apache.druid.data.input.MaxSizeSplitHintSpec in project druid by druid-io.

the class GoogleCloudStorageInputSourceTest method testCreateSplitsWithSplitHintSpecRespectingHint.

@Test
public void testCreateSplitsWithSplitHintSpecRespectingHint() throws IOException {
    EasyMock.reset(STORAGE);
    EasyMock.reset(INPUT_DATA_CONFIG);
    addExpectedPrefixObjects(PREFIXES.get(0), ImmutableList.of(EXPECTED_URIS.get(0)));
    addExpectedPrefixObjects(PREFIXES.get(1), ImmutableList.of(EXPECTED_URIS.get(1)));
    EasyMock.expect(INPUT_DATA_CONFIG.getMaxListingLength()).andReturn(MAX_LISTING_LENGTH);
    EasyMock.replay(STORAGE);
    EasyMock.replay(INPUT_DATA_CONFIG);
    GoogleCloudStorageInputSource inputSource = new GoogleCloudStorageInputSource(STORAGE, INPUT_DATA_CONFIG, null, PREFIXES, null);
    Stream<InputSplit<List<CloudObjectLocation>>> splits = inputSource.createSplits(new JsonInputFormat(JSONPathSpec.DEFAULT, null, null), new MaxSizeSplitHintSpec(new HumanReadableBytes(CONTENT.length * 3L), null));
    Assert.assertEquals(ImmutableList.of(EXPECTED_URIS.stream().map(CloudObjectLocation::new).collect(Collectors.toList())), splits.map(InputSplit::get).collect(Collectors.toList()));
}

Example 12 with MaxSizeSplitHintSpec

use of org.apache.druid.data.input.MaxSizeSplitHintSpec in project druid by druid-io.

the class AzureInputSourceTest method test_getPrefixesSplitStream_successfullyCreatesCloudLocation_returnsExpectedLocations.

@Test
public void test_getPrefixesSplitStream_successfullyCreatesCloudLocation_returnsExpectedLocations() {
    List<URI> prefixes = ImmutableList.of(PREFIX_URI);
    List<List<CloudObjectLocation>> expectedCloudLocations = ImmutableList.of(ImmutableList.of(CLOUD_OBJECT_LOCATION_1));
    List<CloudBlobHolder> expectedCloudBlobs = ImmutableList.of(cloudBlobDruid1);
    Iterator<CloudBlobHolder> expectedCloudBlobsIterator = expectedCloudBlobs.iterator();
    EasyMock.expect(inputDataConfig.getMaxListingLength()).andReturn(MAX_LISTING_LENGTH);
    EasyMock.expect(azureCloudBlobIterableFactory.create(prefixes, MAX_LISTING_LENGTH)).andReturn(azureCloudBlobIterable);
    EasyMock.expect(azureCloudBlobIterable.iterator()).andReturn(expectedCloudBlobsIterator);
    EasyMock.expect(azureCloudBlobToLocationConverter.createCloudObjectLocation(cloudBlobDruid1)).andReturn(CLOUD_OBJECT_LOCATION_1);
    EasyMock.expect(cloudBlobDruid1.getBlobLength()).andReturn(100L).anyTimes();
    replayAll();
    azureInputSource = new AzureInputSource(storage, entityFactory, azureCloudBlobIterableFactory, azureCloudBlobToLocationConverter, inputDataConfig, EMPTY_URIS, prefixes, EMPTY_OBJECTS);
    Stream<InputSplit<List<CloudObjectLocation>>> cloudObjectStream = azureInputSource.getPrefixesSplitStream(new MaxSizeSplitHintSpec(null, 1));
    List<List<CloudObjectLocation>> actualCloudLocationList = cloudObjectStream.map(InputSplit::get).collect(Collectors.toList());
    verifyAll();
    Assert.assertEquals(expectedCloudLocations, actualCloudLocationList);
}

Example 13 with MaxSizeSplitHintSpec

use of org.apache.druid.data.input.MaxSizeSplitHintSpec in project druid by druid-io.

the class CombiningInputSourceTest method testCreateSplits.

@Test
public void testCreateSplits() {
    final File file = EasyMock.niceMock(File.class);
    EasyMock.expect(file.length()).andReturn(30L).anyTimes();
    EasyMock.replay(file);
    final TestFileInputSource fileSource = new TestFileInputSource(generateFiles(3));
    final TestUriInputSource uriInputSource = new TestUriInputSource(ImmutableList.of(URI.create("http://test.com/http-test3"), URI.create("http://test.com/http-test4"), URI.create("http://test.com/http-test5")));
    final CombiningInputSource combiningInputSource = new CombiningInputSource(ImmutableList.of(fileSource, uriInputSource));
    List<InputSplit> combinedInputSplits = combiningInputSource.createSplits(new NoopInputFormat(), new MaxSizeSplitHintSpec(new HumanReadableBytes(5L), null)).collect(Collectors.toList());
    Assert.assertEquals(6, combinedInputSplits.size());
    for (int i = 0; i < 3; i++) {
        Pair<SplittableInputSource, InputSplit> splitPair = (Pair) combinedInputSplits.get(i).get();
        InputSplit<File> fileSplits = splitPair.rhs;
        Assert.assertTrue(splitPair.lhs instanceof TestFileInputSource);
        Assert.assertEquals(5, fileSplits.get().length());
    }
    for (int i = 3; i < combinedInputSplits.size(); i++) {
        Pair<SplittableInputSource, InputSplit> splitPair = (Pair) combinedInputSplits.get(i).get();
        InputSplit<URI> fileSplits = splitPair.rhs;
        Assert.assertTrue(splitPair.lhs instanceof TestUriInputSource);
        Assert.assertEquals(URI.create("http://test.com/http-test" + i), fileSplits.get());
    }
}

Example 14 with MaxSizeSplitHintSpec

use of org.apache.druid.data.input.MaxSizeSplitHintSpec in project druid by druid-io.

the class DruidInputSource method createSplits.

public static Iterator<InputSplit<List<WindowedSegmentId>>> createSplits(CoordinatorClient coordinatorClient, RetryPolicyFactory retryPolicyFactory, String dataSource, Interval interval, SplitHintSpec splitHintSpec) {
    final SplitHintSpec convertedSplitHintSpec;
    if (splitHintSpec instanceof SegmentsSplitHintSpec) {
        final SegmentsSplitHintSpec segmentsSplitHintSpec = (SegmentsSplitHintSpec) splitHintSpec;
        convertedSplitHintSpec = new MaxSizeSplitHintSpec(segmentsSplitHintSpec.getMaxInputSegmentBytesPerTask(), segmentsSplitHintSpec.getMaxNumSegments());
    } else {
        convertedSplitHintSpec = splitHintSpec;
    }
    final List<TimelineObjectHolder<String, DataSegment>> timelineSegments = getTimelineForInterval(coordinatorClient, retryPolicyFactory, dataSource, interval);
    final Map<WindowedSegmentId, Long> segmentIdToSize = createWindowedSegmentIdFromTimeline(timelineSegments);
    // noinspection ConstantConditions
    return Iterators.transform(convertedSplitHintSpec.split(// the same input split.
    segmentIdToSize.keySet().iterator(), segmentId -> new InputFileAttribute(Preconditions.checkNotNull(segmentIdToSize.get(segmentId), "segment size for [%s]", segmentId))), InputSplit::new);
}