use of org.weakref.jmx.MBeanExporter in project presto by prestodb.
the class AbstractTestQueryFramework method getQueryExplainer.
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, forceSingleNode, new MBeanExporter(new TestingMBeanServer()), queryRunner.getSplitManager(), queryRunner.getPlanOptimizerManager(), queryRunner.getPageSourceManager(), queryRunner.getStatsCalculator(), costCalculator, new CostCalculatorWithEstimatedExchanges(costCalculator, taskCountEstimator), new CostComparator(featuresConfig), taskCountEstimator, new PartitioningProviderManager()).getPlanningTimeOptimizers();
return new QueryExplainer(optimizers, new PlanFragmenter(metadata, queryRunner.getNodePartitioningManager(), new QueryManagerConfig(), sqlParser, new FeaturesConfig()), metadata, queryRunner.getAccessControl(), sqlParser, queryRunner.getStatsCalculator(), costCalculator, ImmutableMap.of(), new PlanChecker(new FeaturesConfig(), false));
}
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