Examples with SpatialIndexBuilderOperatorFactory com.facebook.presto.operator.SpatialIndexBuilderOperator.SpatialIndexBuilderOperatorFactory used on opensource projects

Example 1 with SpatialIndexBuilderOperatorFactory

use of com.facebook.presto.operator.SpatialIndexBuilderOperator.SpatialIndexBuilderOperatorFactory in project presto by prestodb.

the class TestSpatialJoinOperator method buildIndex.

private PagesSpatialIndexFactory buildIndex(DriverContext driverContext, SpatialPredicate spatialRelationshipTest, Optional<Integer> radiusChannel, Optional<Integer> partitionChannel, Optional<String> kdbTreeJson, Optional<InternalJoinFilterFunction> filterFunction, RowPagesBuilder buildPages) {
    Optional<JoinFilterFunctionCompiler.JoinFilterFunctionFactory> filterFunctionFactory = filterFunction.map(function -> (session, addresses, pages) -> new StandardJoinFilterFunction(function, addresses, pages));
    ValuesOperator.ValuesOperatorFactory valuesOperatorFactory = new ValuesOperator.ValuesOperatorFactory(0, new PlanNodeId("test"), buildPages.build());
    SpatialIndexBuilderOperatorFactory buildOperatorFactory = new SpatialIndexBuilderOperatorFactory(1, new PlanNodeId("test"), buildPages.getTypes(), Ints.asList(1), 0, radiusChannel, partitionChannel, spatialRelationshipTest, kdbTreeJson, filterFunctionFactory, 10_000, new TestingFactory(false));
    Driver driver = Driver.createDriver(driverContext, valuesOperatorFactory.createOperator(driverContext), buildOperatorFactory.createOperator(driverContext));
    PagesSpatialIndexFactory pagesSpatialIndexFactory = buildOperatorFactory.getPagesSpatialIndexFactory();
    ListenableFuture<PagesSpatialIndex> pagesSpatialIndex = pagesSpatialIndexFactory.createPagesSpatialIndex();
    while (!pagesSpatialIndex.isDone()) {
        driver.process();
    }
    // Release the spatial index reference
    pagesSpatialIndexFactory.probeOperatorFinished();
    runDriverInThread(executor, driver);
    return pagesSpatialIndexFactory;
}