@Test
public void testAbruptFinish() {
List<Type> types = ImmutableList.<Type>of(VARCHAR, BIGINT, BIGINT);
ValuesOperator source =
new ValuesOperator(
driverContext.addOperatorContext(0, new PlanNodeId("test"), "values"),
types,
rowPagesBuilder(types).addSequencePage(10, 20, 30, 40).build());
PageConsumerOperator sink = createSinkOperator(source);
Driver driver = new Driver(driverContext, source, sink);
assertSame(driver.getDriverContext(), driverContext);
assertFalse(driver.isFinished());
driver.close();
assertTrue(driver.isFinished());
// finish is only called in normal operations
assertFalse(source.isFinished());
assertFalse(sink.isFinished());
// close is always called (values operator doesn't have a closed state)
assertTrue(sink.isClosed());
}
@Test
public void testAddSourceFinish() {
PlanNodeId sourceId = new PlanNodeId("source");
final List<Type> types = ImmutableList.<Type>of(VARCHAR, BIGINT, BIGINT);
TableScanOperator source =
new TableScanOperator(
driverContext.addOperatorContext(99, new PlanNodeId("test"), "values"),
sourceId,
new PageSourceProvider() {
@Override
public ConnectorPageSource createPageSource(
Session session, Split split, List<ColumnHandle> columns) {
return new FixedPageSource(
rowPagesBuilder(types).addSequencePage(10, 20, 30, 40).build());
}
},
types,
ImmutableList.<ColumnHandle>of());
PageConsumerOperator sink = createSinkOperator(source);
Driver driver = new Driver(driverContext, source, sink);
assertSame(driver.getDriverContext(), driverContext);
assertFalse(driver.isFinished());
assertFalse(driver.processFor(new Duration(1, TimeUnit.MILLISECONDS)).isDone());
assertFalse(driver.isFinished());
driver.updateSource(
new TaskSource(
sourceId, ImmutableSet.of(new ScheduledSplit(0, sourceId, newMockSplit())), true));
assertFalse(driver.isFinished());
assertTrue(driver.processFor(new Duration(1, TimeUnit.SECONDS)).isDone());
assertTrue(driver.isFinished());
assertTrue(sink.isFinished());
assertTrue(source.isFinished());
}