Examples with ExchangeOperatorFactory com.facebook.presto.operator.ExchangeOperator.ExchangeOperatorFactory used on opensource projects

Example 1 with ExchangeOperatorFactory

use of com.facebook.presto.operator.ExchangeOperator.ExchangeOperatorFactory in project presto by prestodb.

the class TestExchangeOperator method createExchangeOperator.

private SourceOperator createExchangeOperator() {
    ExchangeOperatorFactory operatorFactory = new ExchangeOperatorFactory(0, new PlanNodeId("test"), new TaskExchangeClientManager(exchangeClientSupplier), SERDE_FACTORY);
    DriverContext driverContext = createTaskContext(scheduler, scheduledExecutor, TEST_SESSION).addPipelineContext(0, true, true, false).addDriverContext();
    SourceOperator operator = operatorFactory.createOperator(driverContext);
    assertEquals(operator.getOperatorContext().getOperatorStats().getSystemMemoryReservation().toBytes(), 0);
    return operator;
}