Examples with GroupByStrategyV2 org.apache.druid.query.groupby.strategy.GroupByStrategyV2 used on opensource projects

Example 6 with GroupByStrategyV2

use of org.apache.druid.query.groupby.strategy.GroupByStrategyV2 in project druid by druid-io.

the class CachingClusteredClientBenchmark method makeGroupByQueryRunnerFactory.

private static GroupByQueryRunnerFactory makeGroupByQueryRunnerFactory(final ObjectMapper mapper, final GroupByQueryConfig config, final DruidProcessingConfig processingConfig) {
    final Supplier<GroupByQueryConfig> configSupplier = Suppliers.ofInstance(config);
    final Supplier<ByteBuffer> bufferSupplier = () -> ByteBuffer.allocateDirect(processingConfig.intermediateComputeSizeBytes());
    final NonBlockingPool<ByteBuffer> bufferPool = new StupidPool<>("GroupByQueryEngine-bufferPool", bufferSupplier);
    final BlockingPool<ByteBuffer> mergeBufferPool = new DefaultBlockingPool<>(bufferSupplier, processingConfig.getNumMergeBuffers());
    final GroupByStrategySelector strategySelector = new GroupByStrategySelector(configSupplier, new GroupByStrategyV1(configSupplier, new GroupByQueryEngine(configSupplier, bufferPool), QueryRunnerTestHelper.NOOP_QUERYWATCHER), new GroupByStrategyV2(processingConfig, configSupplier, bufferPool, mergeBufferPool, mapper, QueryRunnerTestHelper.NOOP_QUERYWATCHER));
    final GroupByQueryQueryToolChest toolChest = new GroupByQueryQueryToolChest(strategySelector);
    return new GroupByQueryRunnerFactory(strategySelector, toolChest);
}

Example 7 with GroupByStrategyV2

use of org.apache.druid.query.groupby.strategy.GroupByStrategyV2 in project druid by druid-io.

the class GroupByBenchmark method setup.

/**
 * Setup everything common for benchmarking both the incremental-index and the queriable-index.
 */
@Setup(Level.Trial)
public void setup() {
    log.info("SETUP CALLED AT " + +System.currentTimeMillis());
    ComplexMetrics.registerSerde("hyperUnique", new HyperUniquesSerde());
    setupQueries();
    String[] schemaQuery = schemaAndQuery.split("\\.");
    String schemaName = schemaQuery[0];
    String queryName = schemaQuery[1];
    schemaInfo = GeneratorBasicSchemas.SCHEMA_MAP.get(schemaName);
    query = SCHEMA_QUERY_MAP.get(schemaName).get(queryName);
    generator = new DataGenerator(schemaInfo.getColumnSchemas(), RNG_SEED, schemaInfo.getDataInterval(), rowsPerSegment);
    NonBlockingPool<ByteBuffer> bufferPool = new StupidPool<>("GroupByBenchmark-computeBufferPool", new OffheapBufferGenerator("compute", 250_000_000), 0, Integer.MAX_VALUE);
    // limit of 2 is required since we simulate both historical merge and broker merge in the same process
    BlockingPool<ByteBuffer> mergePool = new DefaultBlockingPool<>(new OffheapBufferGenerator("merge", 250_000_000), 2);
    final GroupByQueryConfig config = new GroupByQueryConfig() {

        @Override
        public String getDefaultStrategy() {
            return defaultStrategy;
        }

        @Override
        public int getBufferGrouperInitialBuckets() {
            return initialBuckets;
        }

        @Override
        public long getMaxOnDiskStorage() {
            return 1_000_000_000L;
        }
    };
    config.setSingleThreaded(false);
    config.setMaxIntermediateRows(Integer.MAX_VALUE);
    config.setMaxResults(Integer.MAX_VALUE);
    DruidProcessingConfig druidProcessingConfig = new DruidProcessingConfig() {

        @Override
        public int getNumThreads() {
            // Used by "v2" strategy for concurrencyHint
            return numProcessingThreads;
        }

        @Override
        public String getFormatString() {
            return null;
        }
    };
    final Supplier<GroupByQueryConfig> configSupplier = Suppliers.ofInstance(config);
    final GroupByStrategySelector strategySelector = new GroupByStrategySelector(configSupplier, new GroupByStrategyV1(configSupplier, new GroupByQueryEngine(configSupplier, bufferPool), QueryBenchmarkUtil.NOOP_QUERYWATCHER), new GroupByStrategyV2(druidProcessingConfig, configSupplier, bufferPool, mergePool, new ObjectMapper(new SmileFactory()), QueryBenchmarkUtil.NOOP_QUERYWATCHER));
    factory = new GroupByQueryRunnerFactory(strategySelector, new GroupByQueryQueryToolChest(strategySelector));
}

Example 8 with GroupByStrategyV2

use of org.apache.druid.query.groupby.strategy.GroupByStrategyV2 in project druid by druid-io.

the class GroupByQueryRunnerTest method makeQueryRunnerFactory.

public static Pair<GroupByQueryRunnerFactory, Closer> makeQueryRunnerFactory(final ObjectMapper mapper, final GroupByQueryConfig config, final DruidProcessingConfig processingConfig) {
    final Supplier<GroupByQueryConfig> configSupplier = Suppliers.ofInstance(config);
    final CloseableStupidPool<ByteBuffer> bufferPool = new CloseableStupidPool<>("GroupByQueryEngine-bufferPool", new Supplier<ByteBuffer>() {

        @Override
        public ByteBuffer get() {
            return ByteBuffer.allocateDirect(processingConfig.intermediateComputeSizeBytes());
        }
    });
    final CloseableDefaultBlockingPool<ByteBuffer> mergeBufferPool = new CloseableDefaultBlockingPool<>(new Supplier<ByteBuffer>() {

        @Override
        public ByteBuffer get() {
            return ByteBuffer.allocateDirect(processingConfig.intermediateComputeSizeBytes());
        }
    }, processingConfig.getNumMergeBuffers());
    final GroupByStrategySelector strategySelector = new GroupByStrategySelector(configSupplier, new GroupByStrategyV1(configSupplier, new GroupByQueryEngine(configSupplier, bufferPool), QueryRunnerTestHelper.NOOP_QUERYWATCHER), new GroupByStrategyV2(processingConfig, configSupplier, bufferPool, mergeBufferPool, mapper, QueryRunnerTestHelper.NOOP_QUERYWATCHER));
    final GroupByQueryQueryToolChest toolChest = new GroupByQueryQueryToolChest(strategySelector);
    final Closer closer = Closer.create();
    closer.register(() -> {
        // Verify that all objects have been returned to the pool.
        Assert.assertEquals(bufferPool.poolSize(), bufferPool.objectsCreatedCount());
        bufferPool.close();
    });
    closer.register(mergeBufferPool);
    return Pair.of(new GroupByQueryRunnerFactory(strategySelector, toolChest), closer);
}

Example 9 with GroupByStrategyV2

use of org.apache.druid.query.groupby.strategy.GroupByStrategyV2 in project druid by druid-io.

the class GroupByLimitPushDownMultiNodeMergeTest method setupGroupByFactory.

private void setupGroupByFactory() {
    executorService = Execs.multiThreaded(3, "GroupByThreadPool[%d]");
    final CloseableStupidPool<ByteBuffer> bufferPool = new CloseableStupidPool<>("GroupByBenchmark-computeBufferPool", new OffheapBufferGenerator("compute", 10_000_000), 0, Integer.MAX_VALUE);
    // limit of 2 is required since we simulate both historical merge and broker merge in the same process
    final CloseableDefaultBlockingPool<ByteBuffer> mergePool = new CloseableDefaultBlockingPool<>(new OffheapBufferGenerator("merge", 10_000_000), 2);
    // limit of 2 is required since we simulate both historical merge and broker merge in the same process
    final CloseableDefaultBlockingPool<ByteBuffer> mergePool2 = new CloseableDefaultBlockingPool<>(new OffheapBufferGenerator("merge", 10_000_000), 2);
    resourceCloser.register(bufferPool);
    resourceCloser.register(mergePool);
    resourceCloser.register(mergePool2);
    final GroupByQueryConfig config = new GroupByQueryConfig() {

        @Override
        public String getDefaultStrategy() {
            return "v2";
        }

        @Override
        public int getBufferGrouperInitialBuckets() {
            return -1;
        }

        @Override
        public long getMaxOnDiskStorage() {
            return 1_000_000_000L;
        }
    };
    config.setSingleThreaded(false);
    config.setMaxIntermediateRows(Integer.MAX_VALUE);
    config.setMaxResults(Integer.MAX_VALUE);
    DruidProcessingConfig druidProcessingConfig = new DruidProcessingConfig() {

        @Override
        public int getNumThreads() {
            // Used by "v2" strategy for concurrencyHint
            return 2;
        }

        @Override
        public String getFormatString() {
            return null;
        }
    };
    final Supplier<GroupByQueryConfig> configSupplier = Suppliers.ofInstance(config);
    final GroupByStrategySelector strategySelector = new GroupByStrategySelector(configSupplier, new GroupByStrategyV1(configSupplier, new GroupByQueryEngine(configSupplier, bufferPool), NOOP_QUERYWATCHER), new GroupByStrategyV2(druidProcessingConfig, configSupplier, bufferPool, mergePool, new ObjectMapper(new SmileFactory()), NOOP_QUERYWATCHER));
    final GroupByStrategySelector strategySelector2 = new GroupByStrategySelector(configSupplier, new GroupByStrategyV1(configSupplier, new GroupByQueryEngine(configSupplier, bufferPool), NOOP_QUERYWATCHER), new GroupByStrategyV2(druidProcessingConfig, configSupplier, bufferPool, mergePool2, new ObjectMapper(new SmileFactory()), NOOP_QUERYWATCHER));
    groupByFactory = new GroupByQueryRunnerFactory(strategySelector, new GroupByQueryQueryToolChest(strategySelector));
    groupByFactory2 = new GroupByQueryRunnerFactory(strategySelector2, new GroupByQueryQueryToolChest(strategySelector2));
}

Example 10 with GroupByStrategyV2

use of org.apache.druid.query.groupby.strategy.GroupByStrategyV2 in project druid by druid-io.

the class GroupByQueryMergeBufferTest method makeQueryRunnerFactory.

private static GroupByQueryRunnerFactory makeQueryRunnerFactory(final ObjectMapper mapper, final GroupByQueryConfig config) {
    final Supplier<GroupByQueryConfig> configSupplier = Suppliers.ofInstance(config);
    final GroupByStrategySelector strategySelector = new GroupByStrategySelector(configSupplier, new GroupByStrategyV1(configSupplier, new GroupByQueryEngine(configSupplier, BUFFER_POOL), QueryRunnerTestHelper.NOOP_QUERYWATCHER), new GroupByStrategyV2(PROCESSING_CONFIG, configSupplier, BUFFER_POOL, MERGE_BUFFER_POOL, mapper, QueryRunnerTestHelper.NOOP_QUERYWATCHER));
    final GroupByQueryQueryToolChest toolChest = new GroupByQueryQueryToolChest(strategySelector);
    return new GroupByQueryRunnerFactory(strategySelector, toolChest);
}