Examples with TopNQueryRunnerFactory org.apache.druid.query.topn.TopNQueryRunnerFactory used on opensource projects

Example 11 with TopNQueryRunnerFactory

use of org.apache.druid.query.topn.TopNQueryRunnerFactory in project druid by druid-io.

the class FixedBucketsHistogramTopNQueryTest method constructorFeeder.

@Parameterized.Parameters(name = "{0}")
public static Iterable<Object[]> constructorFeeder() {
    final CloseableStupidPool<ByteBuffer> defaultPool = TestQueryRunners.createDefaultNonBlockingPool();
    final CloseableStupidPool<ByteBuffer> customPool = new CloseableStupidPool<>("TopNQueryRunnerFactory-bufferPool", () -> ByteBuffer.allocate(2000));
    RESOURCE_CLOSER.register(defaultPool);
    RESOURCE_CLOSER.register(customPool);
    return QueryRunnerTestHelper.transformToConstructionFeeder(Iterables.concat(QueryRunnerTestHelper.makeQueryRunners(new TopNQueryRunnerFactory(defaultPool, new TopNQueryQueryToolChest(new TopNQueryConfig()), QueryRunnerTestHelper.NOOP_QUERYWATCHER)), QueryRunnerTestHelper.makeQueryRunners(new TopNQueryRunnerFactory(customPool, new TopNQueryQueryToolChest(new TopNQueryConfig()), QueryRunnerTestHelper.NOOP_QUERYWATCHER))));
}

Example 12 with TopNQueryRunnerFactory

use of org.apache.druid.query.topn.TopNQueryRunnerFactory in project druid by druid-io.

the class AggregationTestHelper method createTopNQueryAggregationTestHelper.

public static AggregationTestHelper createTopNQueryAggregationTestHelper(List<? extends Module> jsonModulesToRegister, TemporaryFolder tempFolder) {
    ObjectMapper mapper = TestHelper.makeJsonMapper();
    TopNQueryQueryToolChest toolchest = new TopNQueryQueryToolChest(new TopNQueryConfig());
    final CloseableStupidPool<ByteBuffer> pool = new CloseableStupidPool<>("TopNQueryRunnerFactory-bufferPool", new Supplier<ByteBuffer>() {

        @Override
        public ByteBuffer get() {
            return ByteBuffer.allocate(10 * 1024 * 1024);
        }
    });
    final Closer resourceCloser = Closer.create();
    TopNQueryRunnerFactory factory = new TopNQueryRunnerFactory(pool, toolchest, QueryRunnerTestHelper.NOOP_QUERYWATCHER);
    IndexIO indexIO = new IndexIO(mapper, new ColumnConfig() {

        @Override
        public int columnCacheSizeBytes() {
            return 0;
        }
    });
    return new AggregationTestHelper(mapper, new IndexMergerV9(mapper, indexIO, OffHeapMemorySegmentWriteOutMediumFactory.instance()), indexIO, toolchest, factory, tempFolder, jsonModulesToRegister, resourceCloser, Collections.emptyMap());
}