Examples with IncrementalIndex io.druid.segment.incremental.IncrementalIndex used on opensource projects

Example 71 with IncrementalIndex

use of io.druid.segment.incremental.IncrementalIndex in project druid by druid-io.

the class IndexMergerTest method testPersistMerge.

@Test
public void testPersistMerge() throws Exception {
    final long timestamp = System.currentTimeMillis();
    IncrementalIndex toPersist1 = IncrementalIndexTest.createIndex(null);
    IncrementalIndexTest.populateIndex(timestamp, toPersist1);
    IncrementalIndex toPersist2 = new OnheapIncrementalIndex(0L, Granularities.NONE, new AggregatorFactory[] { new CountAggregatorFactory("count") }, 1000);
    toPersist2.add(new MapBasedInputRow(timestamp, Arrays.asList("dim1", "dim2"), ImmutableMap.<String, Object>of("dim1", "1", "dim2", "2")));
    toPersist2.add(new MapBasedInputRow(timestamp, Arrays.asList("dim1", "dim2"), ImmutableMap.<String, Object>of("dim1", "5", "dim2", "6")));
    final File tempDir1 = temporaryFolder.newFolder();
    final File tempDir2 = temporaryFolder.newFolder();
    final File mergedDir = temporaryFolder.newFolder();
    QueryableIndex index1 = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersist1, tempDir1, indexSpec)));
    Assert.assertEquals(2, index1.getColumn(Column.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(index1.getAvailableDimensions()));
    Assert.assertEquals(3, index1.getColumnNames().size());
    QueryableIndex index2 = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersist2, tempDir2, indexSpec)));
    Assert.assertEquals(2, index2.getColumn(Column.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(index2.getAvailableDimensions()));
    Assert.assertEquals(3, index2.getColumnNames().size());
    AggregatorFactory[] mergedAggregators = new AggregatorFactory[] { new CountAggregatorFactory("count") };
    QueryableIndex merged = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.mergeQueryableIndex(Arrays.asList(index1, index2), true, mergedAggregators, mergedDir, indexSpec)));
    Assert.assertEquals(3, merged.getColumn(Column.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(merged.getAvailableDimensions()));
    Assert.assertEquals(3, merged.getColumnNames().size());
    assertDimCompression(index2, indexSpec.getDimensionCompression());
    assertDimCompression(index1, indexSpec.getDimensionCompression());
    assertDimCompression(merged, indexSpec.getDimensionCompression());
    Assert.assertArrayEquals(getCombiningAggregators(mergedAggregators), merged.getMetadata().getAggregators());
}

Example 72 with IncrementalIndex

use of io.druid.segment.incremental.IncrementalIndex in project druid by druid-io.

the class IndexMergerTest method testPersist.

@Test
public void testPersist() throws Exception {
    final long timestamp = System.currentTimeMillis();
    IncrementalIndex toPersist = IncrementalIndexTest.createIndex(null);
    IncrementalIndexTest.populateIndex(timestamp, toPersist);
    final File tempDir = temporaryFolder.newFolder();
    QueryableIndex index = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersist, tempDir, indexSpec)));
    Assert.assertEquals(2, index.getColumn(Column.TIME_COLUMN_NAME).getLength());
    Assert.assertEquals(Arrays.asList("dim1", "dim2"), Lists.newArrayList(index.getAvailableDimensions()));
    Assert.assertEquals(3, index.getColumnNames().size());
    assertDimCompression(index, indexSpec.getDimensionCompression());
    Assert.assertArrayEquals(IncrementalIndexTest.getDefaultCombiningAggregatorFactories(), index.getMetadata().getAggregators());
    Assert.assertEquals(Granularities.NONE, index.getMetadata().getQueryGranularity());
}

Example 73 with IncrementalIndex

use of io.druid.segment.incremental.IncrementalIndex in project druid by druid-io.

the class IndexMergerTest method testNoRollupMergeWithoutDuplicateRow.

@Test
public void testNoRollupMergeWithoutDuplicateRow() throws Exception {
    // (d1, d2, d3) from only one index, and their dim values are ('empty', 'has null', 'no null')
    // (d4, d5, d6, d7, d8, d9) are from both indexes
    // d4: 'empty' join 'empty'
    // d5: 'empty' join 'has null'
    // d6: 'empty' join 'no null'
    // d7: 'has null' join 'has null'
    // d8: 'has null' join 'no null'
    // d9: 'no null' join 'no null'
    IncrementalIndexSchema indexSchema = new IncrementalIndexSchema.Builder().withMinTimestamp(0L).withQueryGranularity(Granularities.NONE).withMetrics(new AggregatorFactory[] { new CountAggregatorFactory("count") }).withRollup(false).build();
    IncrementalIndex toPersistA = new OnheapIncrementalIndex(indexSchema, true, 1000);
    toPersistA.add(new MapBasedInputRow(1, Arrays.asList("d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9"), ImmutableMap.<String, Object>of("d1", "", "d2", "", "d3", "310", "d7", "", "d9", "910")));
    toPersistA.add(new MapBasedInputRow(2, Arrays.asList("d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9"), ImmutableMap.<String, Object>of("d2", "210", "d3", "311", "d7", "710", "d8", "810", "d9", "911")));
    IncrementalIndex toPersistB = new OnheapIncrementalIndex(indexSchema, true, 1000);
    toPersistB.add(new MapBasedInputRow(3, Arrays.asList("d4", "d5", "d6", "d7", "d8", "d9"), ImmutableMap.<String, Object>of("d5", "520", "d6", "620", "d7", "720", "d8", "820", "d9", "920")));
    toPersistB.add(new MapBasedInputRow(4, Arrays.asList("d4", "d5", "d6", "d7", "d8", "d9"), ImmutableMap.<String, Object>of("d5", "", "d6", "621", "d7", "", "d8", "821", "d9", "921")));
    final File tmpDirA = temporaryFolder.newFolder();
    final File tmpDirB = temporaryFolder.newFolder();
    final File tmpDirMerged = temporaryFolder.newFolder();
    QueryableIndex indexA = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersistA, tmpDirA, indexSpec)));
    QueryableIndex indexB = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersistB, tmpDirB, indexSpec)));
    final QueryableIndex merged = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.mergeQueryableIndex(Arrays.asList(indexA, indexB), true, new AggregatorFactory[] { new CountAggregatorFactory("count") }, tmpDirMerged, indexSpec)));
    final QueryableIndexIndexableAdapter adapter = new QueryableIndexIndexableAdapter(merged);
    final List<Rowboat> boatList = ImmutableList.copyOf(adapter.getRows());
    Assert.assertEquals(ImmutableList.of("d2", "d3", "d5", "d6", "d7", "d8", "d9"), ImmutableList.copyOf(adapter.getDimensionNames()));
    Assert.assertEquals(4, boatList.size());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 1 }, { 0 }, { 0 }, { 0 }, { 0 }, { 0 } }, boatList.get(0).getDims());
    Assert.assertArrayEquals(new int[][] { { 1 }, { 2 }, { 0 }, { 0 }, { 1 }, { 1 }, { 1 } }, boatList.get(1).getDims());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 0 }, { 1 }, { 1 }, { 2 }, { 2 }, { 2 } }, boatList.get(2).getDims());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 0 }, { 0 }, { 2 }, { 0 }, { 3 }, { 3 } }, boatList.get(3).getDims());
    checkBitmapIndex(Lists.newArrayList(0, 2, 3), adapter.getBitmapIndex("d2", ""));
    checkBitmapIndex(Lists.newArrayList(1), adapter.getBitmapIndex("d2", "210"));
    checkBitmapIndex(Lists.newArrayList(2, 3), adapter.getBitmapIndex("d3", ""));
    checkBitmapIndex(Lists.newArrayList(0), adapter.getBitmapIndex("d3", "310"));
    checkBitmapIndex(Lists.newArrayList(1), adapter.getBitmapIndex("d3", "311"));
    checkBitmapIndex(Lists.newArrayList(0, 1, 3), adapter.getBitmapIndex("d5", ""));
    checkBitmapIndex(Lists.newArrayList(2), adapter.getBitmapIndex("d5", "520"));
    checkBitmapIndex(Lists.newArrayList(0, 1), adapter.getBitmapIndex("d6", ""));
    checkBitmapIndex(Lists.newArrayList(2), adapter.getBitmapIndex("d6", "620"));
    checkBitmapIndex(Lists.newArrayList(3), adapter.getBitmapIndex("d6", "621"));
    checkBitmapIndex(Lists.newArrayList(0, 3), adapter.getBitmapIndex("d7", ""));
    checkBitmapIndex(Lists.newArrayList(1), adapter.getBitmapIndex("d7", "710"));
    checkBitmapIndex(Lists.newArrayList(2), adapter.getBitmapIndex("d7", "720"));
    checkBitmapIndex(Lists.newArrayList(0), adapter.getBitmapIndex("d8", ""));
    checkBitmapIndex(Lists.newArrayList(1), adapter.getBitmapIndex("d8", "810"));
    checkBitmapIndex(Lists.newArrayList(2), adapter.getBitmapIndex("d8", "820"));
    checkBitmapIndex(Lists.newArrayList(3), adapter.getBitmapIndex("d8", "821"));
    checkBitmapIndex(new ArrayList<Integer>(), adapter.getBitmapIndex("d9", ""));
    checkBitmapIndex(Lists.newArrayList(0), adapter.getBitmapIndex("d9", "910"));
    checkBitmapIndex(Lists.newArrayList(1), adapter.getBitmapIndex("d9", "911"));
    checkBitmapIndex(Lists.newArrayList(2), adapter.getBitmapIndex("d9", "920"));
    checkBitmapIndex(Lists.newArrayList(3), adapter.getBitmapIndex("d9", "921"));
}

Example 74 with IncrementalIndex

use of io.druid.segment.incremental.IncrementalIndex in project druid by druid-io.

the class IndexMergerTest method testCloser.

@Test(expected = IllegalArgumentException.class)
public void testCloser() throws Exception {
    final long timestamp = System.currentTimeMillis();
    IncrementalIndex toPersist = IncrementalIndexTest.createIndex(null);
    IncrementalIndexTest.populateIndex(timestamp, toPersist);
    ColumnCapabilitiesImpl capabilities = (ColumnCapabilitiesImpl) toPersist.getCapabilities("dim1");
    capabilities.setHasSpatialIndexes(true);
    final File tempDir = temporaryFolder.newFolder();
    final File v8TmpDir = new File(tempDir, "v8-tmp");
    final File v9TmpDir = new File(tempDir, "v9-tmp");
    try {
        INDEX_MERGER.persist(toPersist, tempDir, indexSpec);
    } finally {
        if (v8TmpDir.exists()) {
            Assert.fail("v8-tmp dir not clean.");
        }
        if (v9TmpDir.exists()) {
            Assert.fail("v9-tmp dir not clean.");
        }
    }
}

Example 75 with IncrementalIndex

use of io.druid.segment.incremental.IncrementalIndex in project druid by druid-io.

the class IndexMergerTest method testDisjointDimMerge.

@Test
public void testDisjointDimMerge() throws Exception {
    IncrementalIndex toPersistA = getSingleDimIndex("dimA", Arrays.asList("1", "2"));
    IncrementalIndex toPersistB = getSingleDimIndex("dimB", Arrays.asList("1", "2", "3"));
    IncrementalIndex toPersistB2 = getIndexWithDims(Arrays.asList("dimA", "dimB"));
    addDimValuesToIndex(toPersistB2, "dimB", Arrays.asList("1", "2", "3"));
    final File tmpDirA = temporaryFolder.newFolder();
    final File tmpDirB = temporaryFolder.newFolder();
    final File tmpDirB2 = temporaryFolder.newFolder();
    final File tmpDirMerged = temporaryFolder.newFolder();
    QueryableIndex indexA = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersistA, tmpDirA, indexSpec)));
    QueryableIndex indexB = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersistB, tmpDirB, indexSpec)));
    QueryableIndex indexB2 = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.persist(toPersistB2, tmpDirB2, indexSpec)));
    final QueryableIndex merged = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.mergeQueryableIndex(Arrays.asList(indexA, indexB), true, new AggregatorFactory[] { new CountAggregatorFactory("count") }, tmpDirMerged, indexSpec)));
    final QueryableIndex merged2 = closer.closeLater(INDEX_IO.loadIndex(INDEX_MERGER.mergeQueryableIndex(Arrays.asList(indexA, indexB2), true, new AggregatorFactory[] { new CountAggregatorFactory("count") }, tmpDirMerged, indexSpec)));
    final QueryableIndexIndexableAdapter adapter = new QueryableIndexIndexableAdapter(merged);
    final List<Rowboat> boatList = ImmutableList.copyOf(adapter.getRows());
    final QueryableIndexIndexableAdapter adapter2 = new QueryableIndexIndexableAdapter(merged2);
    final List<Rowboat> boatList2 = ImmutableList.copyOf(adapter2.getRows());
    Assert.assertEquals(ImmutableList.of("dimA", "dimB"), ImmutableList.copyOf(adapter.getDimensionNames()));
    Assert.assertEquals(5, boatList.size());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 1 } }, boatList.get(0).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList.get(0).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 2 } }, boatList.get(1).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList.get(1).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 3 } }, boatList.get(2).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList.get(2).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 1 }, { 0 } }, boatList.get(3).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList.get(3).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 2 }, { 0 } }, boatList.get(4).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList.get(4).getMetrics());
    checkBitmapIndex(Lists.newArrayList(0, 1, 2), adapter.getBitmapIndex("dimA", ""));
    checkBitmapIndex(Lists.newArrayList(3), adapter.getBitmapIndex("dimA", "1"));
    checkBitmapIndex(Lists.newArrayList(4), adapter.getBitmapIndex("dimA", "2"));
    checkBitmapIndex(Lists.newArrayList(3, 4), adapter.getBitmapIndex("dimB", ""));
    checkBitmapIndex(Lists.newArrayList(0), adapter.getBitmapIndex("dimB", "1"));
    checkBitmapIndex(Lists.newArrayList(1), adapter.getBitmapIndex("dimB", "2"));
    checkBitmapIndex(Lists.newArrayList(2), adapter.getBitmapIndex("dimB", "3"));
    Assert.assertEquals(ImmutableList.of("dimA", "dimB"), ImmutableList.copyOf(adapter2.getDimensionNames()));
    Assert.assertEquals(5, boatList2.size());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 1 } }, boatList2.get(0).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList2.get(0).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 2 } }, boatList2.get(1).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList2.get(1).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 0 }, { 3 } }, boatList2.get(2).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList2.get(2).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 1 }, { 0 } }, boatList2.get(3).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList2.get(3).getMetrics());
    Assert.assertArrayEquals(new int[][] { { 2 }, { 0 } }, boatList2.get(4).getDims());
    Assert.assertArrayEquals(new Object[] { 1L }, boatList2.get(4).getMetrics());
    checkBitmapIndex(Lists.newArrayList(0, 1, 2), adapter2.getBitmapIndex("dimA", ""));
    checkBitmapIndex(Lists.newArrayList(3), adapter2.getBitmapIndex("dimA", "1"));
    checkBitmapIndex(Lists.newArrayList(4), adapter2.getBitmapIndex("dimA", "2"));
    checkBitmapIndex(Lists.newArrayList(3, 4), adapter2.getBitmapIndex("dimB", ""));
    checkBitmapIndex(Lists.newArrayList(0), adapter2.getBitmapIndex("dimB", "1"));
    checkBitmapIndex(Lists.newArrayList(1), adapter2.getBitmapIndex("dimB", "2"));
    checkBitmapIndex(Lists.newArrayList(2), adapter2.getBitmapIndex("dimB", "3"));
}