this.statsCalculator = createNewStatsCalculator(metadata); this.taskCountEstimator = new TaskCountEstimator(() -> nodeCountForStats); this.costCalculator = new CostCalculatorUsingExchanges(taskCountEstimator); this.estimatedExchangesCostCalculator = new CostCalculatorWithEstimatedExchanges(costCalculator, taskCountEstimator); this.accessControl = new TestingAccessControlManager(transactionManager);
private QueryExplainer getQueryExplainer() { Metadata metadata = queryRunner.getMetadata(); FeaturesConfig featuresConfig = new FeaturesConfig().setOptimizeHashGeneration(true); boolean forceSingleNode = queryRunner.getNodeCount() == 1; TaskCountEstimator taskCountEstimator = new TaskCountEstimator(queryRunner::getNodeCount); CostCalculator costCalculator = new CostCalculatorUsingExchanges(taskCountEstimator); List<PlanOptimizer> optimizers = new PlanOptimizers( metadata, sqlParser, featuresConfig, forceSingleNode, new MBeanExporter(new TestingMBeanServer()), queryRunner.getSplitManager(), queryRunner.getPageSourceManager(), queryRunner.getStatsCalculator(), costCalculator, new CostCalculatorWithEstimatedExchanges(costCalculator, taskCountEstimator), new CostComparator(featuresConfig), taskCountEstimator).get(); return new QueryExplainer( optimizers, new PlanFragmenter(metadata, queryRunner.getNodePartitioningManager(), new QueryManagerConfig()), metadata, queryRunner.getAccessControl(), sqlParser, queryRunner.getStatsCalculator(), costCalculator, ImmutableMap.of()); }
@BeforeClass public void setUp() { TaskCountEstimator taskCountEstimator = new TaskCountEstimator(() -> NUMBER_OF_NODES); costCalculatorUsingExchanges = new CostCalculatorUsingExchanges(taskCountEstimator); costCalculatorWithEstimatedExchanges = new CostCalculatorWithEstimatedExchanges(costCalculatorUsingExchanges, taskCountEstimator); session = testSessionBuilder().setCatalog("tpch").build(); CatalogManager catalogManager = new CatalogManager(); catalogManager.registerCatalog(createBogusTestingCatalog("tpch")); transactionManager = createTestTransactionManager(catalogManager); metadata = createTestMetadataManager(transactionManager, new FeaturesConfig()); finalizerService = new FinalizerService(); finalizerService.start(); nodeScheduler = new NodeScheduler( new LegacyNetworkTopology(), new InMemoryNodeManager(), new NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(finalizerService)); nodePartitioningManager = new NodePartitioningManager(nodeScheduler); planFragmenter = new PlanFragmenter(metadata, nodePartitioningManager, new QueryManagerConfig()); }
private QueryExplainer getQueryExplainer() { Metadata metadata = queryRunner.getMetadata(); FeaturesConfig featuresConfig = new FeaturesConfig().setOptimizeHashGeneration(true); boolean forceSingleNode = queryRunner.getNodeCount() == 1; TaskCountEstimator taskCountEstimator = new TaskCountEstimator(queryRunner::getNodeCount); CostCalculator costCalculator = new CostCalculatorUsingExchanges(taskCountEstimator); List<PlanOptimizer> optimizers = new PlanOptimizers( metadata, sqlParser, featuresConfig, forceSingleNode, new MBeanExporter(new TestingMBeanServer()), queryRunner.getSplitManager(), queryRunner.getPageSourceManager(), queryRunner.getStatsCalculator(), costCalculator, new CostCalculatorWithEstimatedExchanges(costCalculator, taskCountEstimator), new CostComparator(featuresConfig), taskCountEstimator).get(); return new QueryExplainer( optimizers, new PlanFragmenter(metadata, queryRunner.getNodePartitioningManager(), new QueryManagerConfig()), metadata, queryRunner.getAccessControl(), sqlParser, queryRunner.getStatsCalculator(), costCalculator, ImmutableMap.of()); }