@Test
public void testInessentialChildrenFailureDoesNotAbortSecondaryOrFailPrimary() {
Task<String> t1 = monitorableTask(null, "1", new FailCallable());
TaskTags.markInessential(t1);
Task<String> t =
Tasks.<String>builder()
.dynamic(true)
.body(monitorableJob("main"))
.add(t1)
.add(monitorableTask("2"))
.build();
ec.submit(t);
releaseAndWaitForMonitorableJob("1");
Assert.assertFalse(t.blockUntilEnded(TINY_TIME));
releaseAndWaitForMonitorableJob("2");
Assert.assertFalse(t.blockUntilEnded(TINY_TIME));
releaseMonitorableJob("main");
Assert.assertTrue(t.blockUntilEnded(TIMEOUT));
Assert.assertEquals(messages, MutableList.of("1", "2", "main"));
Assert.assertTrue(
stopwatch.elapsed(TimeUnit.MILLISECONDS) < TIMEOUT.toMilliseconds(),
"took too long: " + stopwatch);
Assert.assertFalse(t.isError());
Assert.assertTrue(t1.isError());
}
@Test
public void testTaskBuilderUsingAddAllChildren() {
Task<String> t =
Tasks.<String>builder()
.dynamic(true)
.body(monitorableJob("main"))
.addAll(ImmutableList.of(monitorableTask("1"), monitorableTask("2")))
.build();
ec.submit(t);
releaseAndWaitForMonitorableJob("1");
releaseAndWaitForMonitorableJob("2");
releaseAndWaitForMonitorableJob("main");
Assert.assertEquals(messages, MutableList.of("1", "2", "main"));
}
@Override
public void start(Collection<? extends Location> locations) {
if (isLegacyConstruction()) {
init();
}
if (locations.isEmpty()) locations = getLocations();
Iterables.getOnlyElement(locations); // Assert just one
addLocations(locations);
List<Entity> childrenToStart = MutableList.<Entity>of(getCluster());
// Set the KafkaZookeeper entity as child of cluster, if it does not already have a parent
if (getZookeeper().getParent() == null) {
addChild(getZookeeper());
} // And only start zookeeper if we are parent
if (Objects.equal(this, getZookeeper().getParent())) childrenToStart.add(getZookeeper());
Entities.invokeEffectorList(
this, childrenToStart, Startable.START, ImmutableMap.of("locations", locations))
.getUnchecked();
connectSensors();
}
@Test
public void testChildrenRunConcurrentlyWithPrimary() {
Task<String> t =
Tasks.<String>builder()
.dynamic(true)
.body(monitorableJob("main"))
.add(monitorableTask("1"))
.add(monitorableTask("2"))
.build();
ec.submit(t);
releaseAndWaitForMonitorableJob("1");
releaseAndWaitForMonitorableJob("main");
Assert.assertFalse(t.blockUntilEnded(TINY_TIME));
releaseMonitorableJob("2");
Assert.assertTrue(t.blockUntilEnded(TIMEOUT));
Assert.assertEquals(messages, MutableList.of("1", "main", "2"));
Assert.assertTrue(
stopwatch.elapsed(TimeUnit.MILLISECONDS) < TIMEOUT.toMilliseconds(),
"took too long: " + stopwatch);
Assert.assertFalse(t.isError());
}
