Examples with IncrementalIndexAdapter org.apache.druid.segment.incremental.IncrementalIndexAdapter used on opensource projects

Example 1 with IncrementalIndexAdapter

use of org.apache.druid.segment.incremental.IncrementalIndexAdapter in project druid by druid-io.

the class IndexMergerTestBase method testMismatchedDimensions.

@Test
public void testMismatchedDimensions() throws IOException {
    IncrementalIndex index1 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("A", "A") });
    index1.add(new MapBasedInputRow(1L, Arrays.asList("d1", "d2"), ImmutableMap.of("d1", "a", "d2", "z", "A", 1)));
    closer.closeLater(index1);
    IncrementalIndex index2 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("A", "A"), new LongSumAggregatorFactory("C", "C") });
    index2.add(new MapBasedInputRow(1L, Arrays.asList("d1", "d2"), ImmutableMap.of("d1", "a", "d2", "z", "A", 2, "C", 100)));
    closer.closeLater(index2);
    Interval interval = new Interval(DateTimes.EPOCH, DateTimes.nowUtc());
    RoaringBitmapFactory factory = new RoaringBitmapFactory();
    List<IndexableAdapter> toMerge = Arrays.asList(new IncrementalIndexAdapter(interval, index1, factory), new IncrementalIndexAdapter(interval, index2, factory));
    final File tmpDirMerged = temporaryFolder.newFolder();
    indexMerger.merge(toMerge, true, new AggregatorFactory[] { new LongSumAggregatorFactory("A", "A"), new LongSumAggregatorFactory("C", "C") }, tmpDirMerged, indexSpec, -1);
}

Example 2 with IncrementalIndexAdapter

use of org.apache.druid.segment.incremental.IncrementalIndexAdapter in project druid by druid-io.

the class IndexMergerTestBase method testMergeSpecChange.

@Test
public void testMergeSpecChange() throws Exception {
    final long timestamp = System.currentTimeMillis();
    IncrementalIndex toPersist1 = IncrementalIndexTest.createIndex(null);
    IncrementalIndexTest.populateIndex(timestamp, toPersist1);
    final File tempDir1 = temporaryFolder.newFolder();
    final File mergedDir = temporaryFolder.newFolder();
    final IndexableAdapter incrementalAdapter = new IncrementalIndexAdapter(toPersist1.getInterval(), toPersist1, indexSpec.getBitmapSerdeFactory().getBitmapFactory());
    QueryableIndex index1 = closer.closeLater(indexIO.loadIndex(indexMerger.persist(toPersist1, tempDir1, indexSpec, null)));
    final IndexableAdapter queryableAdapter = new QueryableIndexIndexableAdapter(index1);
    indexIO.validateTwoSegments(incrementalAdapter, queryableAdapter);
    Assert.assertEquals(2, index1.getColumnHolder(ColumnHolder.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(index1.getAvailableDimensions()));
    Assert.assertEquals(3, index1.getColumnNames().size());
    IndexSpec newSpec = new IndexSpec(indexSpec.getBitmapSerdeFactory(), CompressionStrategy.LZ4.equals(indexSpec.getDimensionCompression()) ? CompressionStrategy.LZF : CompressionStrategy.LZ4, CompressionStrategy.LZ4.equals(indexSpec.getDimensionCompression()) ? CompressionStrategy.LZF : CompressionStrategy.LZ4, CompressionFactory.LongEncodingStrategy.LONGS.equals(indexSpec.getLongEncoding()) ? CompressionFactory.LongEncodingStrategy.AUTO : CompressionFactory.LongEncodingStrategy.LONGS);
    AggregatorFactory[] mergedAggregators = new AggregatorFactory[] { new CountAggregatorFactory("count") };
    QueryableIndex merged = closer.closeLater(indexIO.loadIndex(indexMerger.mergeQueryableIndex(ImmutableList.of(index1), true, mergedAggregators, mergedDir, newSpec, null, -1)));
    Assert.assertEquals(2, merged.getColumnHolder(ColumnHolder.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(merged.getAvailableDimensions()));
    Assert.assertEquals(3, merged.getColumnNames().size());
    indexIO.validateTwoSegments(tempDir1, mergedDir);
    assertDimCompression(index1, indexSpec.getDimensionCompression());
    assertDimCompression(merged, newSpec.getDimensionCompression());
}

Example 3 with IncrementalIndexAdapter

use of org.apache.druid.segment.incremental.IncrementalIndexAdapter in project druid by druid-io.

the class IndexMergerTestBase method testMergeRetainsValues.

@Test
public void testMergeRetainsValues() throws Exception {
    final long timestamp = System.currentTimeMillis();
    IncrementalIndex toPersist1 = IncrementalIndexTest.createIndex(null);
    IncrementalIndexTest.populateIndex(timestamp, toPersist1);
    final File tempDir1 = temporaryFolder.newFolder();
    final File mergedDir = temporaryFolder.newFolder();
    final IndexableAdapter incrementalAdapter = new IncrementalIndexAdapter(toPersist1.getInterval(), toPersist1, indexSpec.getBitmapSerdeFactory().getBitmapFactory());
    QueryableIndex index1 = closer.closeLater(indexIO.loadIndex(indexMerger.persist(toPersist1, tempDir1, indexSpec, null)));
    final IndexableAdapter queryableAdapter = new QueryableIndexIndexableAdapter(index1);
    indexIO.validateTwoSegments(incrementalAdapter, queryableAdapter);
    Assert.assertEquals(2, index1.getColumnHolder(ColumnHolder.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(index1.getAvailableDimensions()));
    Assert.assertEquals(3, index1.getColumnNames().size());
    QueryableIndex merged = closer.closeLater(indexIO.loadIndex(indexMerger.mergeQueryableIndex(ImmutableList.of(index1), true, new AggregatorFactory[] { new CountAggregatorFactory("count") }, mergedDir, indexSpec, null, -1)));
    Assert.assertEquals(2, merged.getColumnHolder(ColumnHolder.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(merged.getAvailableDimensions()));
    Assert.assertEquals(3, merged.getColumnNames().size());
    indexIO.validateTwoSegments(tempDir1, mergedDir);
    assertDimCompression(index1, indexSpec.getDimensionCompression());
    assertDimCompression(merged, indexSpec.getDimensionCompression());
}

Example 4 with IncrementalIndexAdapter

use of org.apache.druid.segment.incremental.IncrementalIndexAdapter in project druid by druid-io.

the class IndexMergerTestBase method testMismatchedMetrics.

@Test
public void testMismatchedMetrics() throws IOException {
    IncrementalIndex index1 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("A", "A") });
    closer.closeLater(index1);
    IncrementalIndex index2 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("A", "A"), new LongSumAggregatorFactory("C", "C") });
    closer.closeLater(index2);
    IncrementalIndex index3 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("B", "B") });
    closer.closeLater(index3);
    IncrementalIndex index4 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("C", "C"), new LongSumAggregatorFactory("A", "A"), new LongSumAggregatorFactory("B", "B") });
    closer.closeLater(index4);
    IncrementalIndex index5 = IncrementalIndexTest.createIndex(new AggregatorFactory[] { new LongSumAggregatorFactory("C", "C"), new LongSumAggregatorFactory("B", "B") });
    closer.closeLater(index5);
    Interval interval = new Interval(DateTimes.EPOCH, DateTimes.nowUtc());
    RoaringBitmapFactory factory = new RoaringBitmapFactory();
    List<IndexableAdapter> toMerge = Arrays.asList(new IncrementalIndexAdapter(interval, index1, factory), new IncrementalIndexAdapter(interval, index2, factory), new IncrementalIndexAdapter(interval, index3, factory), new IncrementalIndexAdapter(interval, index4, factory), new IncrementalIndexAdapter(interval, index5, factory));
    final File tmpDirMerged = temporaryFolder.newFolder();
    File merged = indexMerger.merge(toMerge, true, new AggregatorFactory[] { new LongSumAggregatorFactory("A", "A"), new LongSumAggregatorFactory("B", "B"), new LongSumAggregatorFactory("C", "C"), new LongSumAggregatorFactory("D", "D") }, tmpDirMerged, indexSpec, -1);
    // Since D was not present in any of the indices, it is not present in the output
    final QueryableIndexStorageAdapter adapter = new QueryableIndexStorageAdapter(closer.closeLater(indexIO.loadIndex(merged)));
    Assert.assertEquals(ImmutableSet.of("A", "B", "C"), ImmutableSet.copyOf(adapter.getAvailableMetrics()));
}

Example 5 with IncrementalIndexAdapter

use of org.apache.druid.segment.incremental.IncrementalIndexAdapter in project druid by druid-io.

the class IndexIOTest method setUp.

@Before
public void setUp() throws IndexSizeExceededException {
    long timestamp = 0L;
    for (Map<String, Object> event : events1) {
        incrementalIndex1.add(new MapBasedInputRow(timestamp++, Lists.newArrayList(event.keySet()), event));
    }
    timestamp = 0L;
    for (Map<String, Object> event : events2) {
        incrementalIndex2.add(new MapBasedInputRow(timestamp++, Lists.newArrayList(event.keySet()), event));
    }
    adapter2 = new IncrementalIndexAdapter(DEFAULT_INTERVAL, incrementalIndex2, INDEX_SPEC.getBitmapSerdeFactory().getBitmapFactory());
    adapter1 = new IncrementalIndexAdapter(DEFAULT_INTERVAL, incrementalIndex1, INDEX_SPEC.getBitmapSerdeFactory().getBitmapFactory());
}