@Test
public void testUnsubscribeRemovesAllSubscriptionsForThatEntity() throws Exception {
policy.subscribe(entity, TestEntity.SEQUENCE, listener);
policy.subscribe(entity, TestEntity.NAME, listener);
policy.subscribe(entity, TestEntity.MY_NOTIF, listener);
policy.subscribe(otherEntity, TestEntity.SEQUENCE, listener);
policy.unsubscribe(entity);
entity.setAttribute(TestEntity.SEQUENCE, 123);
entity.setAttribute(TestEntity.NAME, "myname");
entity.emit(TestEntity.MY_NOTIF, 456);
otherEntity.setAttribute(TestEntity.SEQUENCE, 789);
Thread.sleep(SHORT_WAIT_MS);
Asserts.succeedsEventually(
new Runnable() {
@Override
public void run() {
assertEquals(
listener.events,
ImmutableList.of(
new BasicSensorEvent<Integer>(TestEntity.SEQUENCE, otherEntity, 789)));
}
});
}
@Test(groups = "Integration")
public void testWaitsForServiceUp() throws Exception {
entity.setAttribute(TestEntity.SERVICE_UP, false);
entity.addEnricher(
HttpLatencyDetector.builder().url(baseUrl).period(100, TimeUnit.MILLISECONDS).build());
// nothing until url is set
EntityTestUtils.assertAttributeEqualsContinually(
MutableMap.of("timeout", 200),
entity,
HttpLatencyDetector.REQUEST_LATENCY_IN_SECONDS_MOST_RECENT,
null);
// gets value after url is set, and gets rolling average
entity.setAttribute(TestEntity.SERVICE_UP, true);
assertLatencyAttributesNonNull(entity);
}
// Previously failed because immutable-map builder threw exception if put same key multiple times,
// and the NamedActionWithUrl did not have equals/hashCode
@Test
public void testSensorWithMultipleOpenUrlActionsRegistered() throws IOException {
AttributeSensor<String> sensor = Sensors.newStringSensor("sensor1");
entity.setAttribute(sensor, "http://myval");
RendererHints.register(sensor, RendererHints.namedActionWithUrl());
RendererHints.register(sensor, RendererHints.namedActionWithUrl());
SensorSummary summary = SensorTransformer.sensorSummary(entity, sensor);
assertEquals(summary.getLinks().get("action:open"), URI.create("http://myval"));
}
@Test(groups = "Integration")
public void testPollsUrl() throws Exception {
entity.setAttribute(TestEntity.SERVICE_UP, true);
entity.addEnricher(
HttpLatencyDetector.builder()
.url(baseUrl)
.rollup(500, TimeUnit.MILLISECONDS)
.period(100, TimeUnit.MILLISECONDS)
.build());
assertLatencyAttributesNonNull(entity);
}
@Test
public void testServiceFailureDetectorWorksAfterRebind() throws Exception {
origEntity.addEnricher(EnricherSpec.create(ServiceFailureDetector.class));
// rebind
TestApplication newApp = rebind();
final TestEntity newEntity =
(TestEntity) Iterables.find(newApp.getChildren(), Predicates.instanceOf(TestEntity.class));
newApp
.getManagementContext()
.getSubscriptionManager()
.subscribe(newEntity, HASensors.ENTITY_FAILED, eventListener);
newEntity.setAttribute(TestEntity.SERVICE_UP, true);
ServiceStateLogic.setExpectedState(newEntity, Lifecycle.RUNNING);
// trigger the failure
newEntity.setAttribute(TestEntity.SERVICE_UP, false);
assertHasEventEventually(HASensors.ENTITY_FAILED, Predicates.<Object>equalTo(newEntity), null);
assertEquals(events.size(), 1, "events=" + events);
}
@Test(groups = "Integration")
public void testGetsSensorIfAlredySetThenPolls() throws Exception {
entity.setAttribute(TEST_URL, baseUrl.toString());
entity.addEnricher(
HttpLatencyDetector.builder()
.url(TEST_URL)
.noServiceUp()
.rollup(500, TimeUnit.MILLISECONDS)
.period(100, TimeUnit.MILLISECONDS)
.build());
assertLatencyAttributesNonNull(entity);
}
@Test
public void testSubscriptionReceivesEvents() throws Exception {
policy.subscribe(entity, TestEntity.SEQUENCE, listener);
policy.subscribe(entity, TestEntity.NAME, listener);
policy.subscribe(entity, TestEntity.MY_NOTIF, listener);
otherEntity.setAttribute(TestEntity.SEQUENCE, 456);
entity.setAttribute(TestEntity.SEQUENCE, 123);
entity.setAttribute(TestEntity.NAME, "myname");
entity.emit(TestEntity.MY_NOTIF, 789);
Asserts.succeedsEventually(
new Runnable() {
@Override
public void run() {
assertEquals(
listener.events,
ImmutableList.of(
new BasicSensorEvent<Integer>(TestEntity.SEQUENCE, entity, 123),
new BasicSensorEvent<String>(TestEntity.NAME, entity, "myname"),
new BasicSensorEvent<Integer>(TestEntity.MY_NOTIF, entity, 789)));
}
});
}
@Test
public void testUnsubscribeUsingHandleStopsEvents() throws Exception {
SubscriptionHandle handle1 = policy.subscribe(entity, TestEntity.SEQUENCE, listener);
SubscriptionHandle handle2 = policy.subscribe(entity, TestEntity.NAME, listener);
SubscriptionHandle handle3 = policy.subscribe(otherEntity, TestEntity.SEQUENCE, listener);
policy.unsubscribe(entity, handle2);
entity.setAttribute(TestEntity.SEQUENCE, 123);
entity.setAttribute(TestEntity.NAME, "myname");
otherEntity.setAttribute(TestEntity.SEQUENCE, 456);
Asserts.succeedsEventually(
new Runnable() {
@Override
public void run() {
assertEquals(
listener.events,
ImmutableList.of(
new BasicSensorEvent<Integer>(TestEntity.SEQUENCE, entity, 123),
new BasicSensorEvent<Integer>(TestEntity.SEQUENCE, otherEntity, 456)));
}
});
}
