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

Example 41 with OnheapIncrementalIndex

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

the class GroupByQueryRunnerFactoryTest method createSegment.

private Segment createSegment() throws Exception {
    IncrementalIndex incrementalIndex = new OnheapIncrementalIndex(0, Granularities.NONE, new AggregatorFactory[] { new CountAggregatorFactory("count") }, true, true, true, 5000);
    StringInputRowParser parser = new StringInputRowParser(new CSVParseSpec(new TimestampSpec("timestamp", "iso", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("product", "tags")), null, null), "\t", ImmutableList.of("timestamp", "product", "tags")), "UTF-8");
    String[] rows = new String[] { "2011-01-12T00:00:00.000Z,product_1,t1", "2011-01-13T00:00:00.000Z,product_2,t2", "2011-01-14T00:00:00.000Z,product_3,t2" };
    for (String row : rows) {
        incrementalIndex.add(parser.parse(row));
    }
    closerRule.closeLater(incrementalIndex);
    return new IncrementalIndexSegment(incrementalIndex, "test");
}