@Test
public void testDoesNotCreateDriverAfterRebind() throws Exception {
origE = app.createAndManageChild(EntitySpec.create(MyService.class));
// the entity skips enricher initialization, do it explicitly
origE.addEnricher(ServiceStateLogic.newEnricherForServiceStateFromProblemsAndUp());
MyProvisioningLocation origLoc =
mgmt.getLocationManager()
.createLocation(
LocationSpec.create(MyProvisioningLocation.class).displayName("mylocname"));
app.start(ImmutableList.of(origLoc));
assertEquals(
origE.getAttribute(Attributes.SERVICE_STATE_EXPECTED).getState(), Lifecycle.RUNNING);
EntityTestUtils.assertAttributeEqualsEventually(
origE, Attributes.SERVICE_STATE_ACTUAL, Lifecycle.RUNNING);
ServiceStateLogic.setExpectedState(origE, Lifecycle.ON_FIRE);
EntityTestUtils.assertAttributeEqualsEventually(
origE, Attributes.SERVICE_STATE_ACTUAL, Lifecycle.ON_FIRE);
newApp = (TestApplication) rebind();
MyService newE = (MyService) Iterables.getOnlyElement(newApp.getChildren());
assertNull(
newE.getDriver(),
"driver should not be initialized because entity is in a permanent failure");
}
@Test(groups = {"Integration"})
public void testRedisClusterReplicates() throws Exception {
final String key = "mykey";
final String val = "1234567890";
cluster =
app.createAndManageChild(
EntitySpec.create(RedisCluster.class).configure(DynamicCluster.INITIAL_SIZE, 3));
app.start(ImmutableList.of(loc));
EntityTestUtils.assertAttributeEqualsEventually(cluster, Startable.SERVICE_UP, true);
RedisStore master = cluster.getMaster();
List<RedisSlave> slaves =
ImmutableList.<RedisSlave>copyOf((Collection) cluster.getSlaves().getMembers());
assertEquals(slaves.size(), 3);
JedisSupport viaMaster = new JedisSupport(master);
viaMaster.writeData(key, val);
assertEquals(viaMaster.readData(key), val);
for (RedisSlave slave : slaves) {
final JedisSupport viaSlave = new JedisSupport(slave);
Asserts.succeedsEventually(
new Callable<Void>() {
@Override
public Void call() throws Exception {
assertEquals(viaSlave.readData(key), val);
return null;
}
});
}
// Check that stopping slave will not stop anything else
// (it used to stop master because wasn't supplying port!)
slaves.get(0).stop();
EntityTestUtils.assertAttributeEqualsEventually(slaves.get(0), Startable.SERVICE_UP, false);
assertEquals(master.getAttribute(Startable.SERVICE_UP), Boolean.TRUE);
for (RedisSlave slave : slaves.subList(1, slaves.size())) {
assertEquals(slave.getAttribute(Startable.SERVICE_UP), Boolean.TRUE);
}
// Check that stopping cluster will stop everything
cluster.stop();
EntityTestUtils.assertAttributeEqualsEventually(cluster, Startable.SERVICE_UP, false);
assertEquals(master.getAttribute(Startable.SERVICE_UP), Boolean.FALSE);
for (RedisSlave slave : slaves) {
assertEquals(slave.getAttribute(Startable.SERVICE_UP), Boolean.FALSE);
}
}
@Test
public void testAggregatingMembersEnricher() throws Exception {
origApp.start(ImmutableList.of(origLoc));
origCluster.resize(2);
origApp.addEnricher(
Enrichers.builder()
.aggregating(METRIC1)
.from(origCluster)
.fromMembers()
.computing(StringFunctions.joiner(","))
.publishing(METRIC2)
.build());
TestApplication newApp = rebind();
DynamicCluster newCluster =
(DynamicCluster)
Iterables.find(newApp.getChildren(), Predicates.instanceOf(DynamicCluster.class));
int i = 1;
for (Entity member : newCluster.getMembers()) {
((EntityInternal) member).setAttribute(METRIC1, "myval" + (i++));
}
EntityTestUtils.assertAttributeEventually(
newApp,
METRIC2,
Predicates.or(Predicates.equalTo("myval1,myval2"), Predicates.equalTo("myval2,myval1")));
}
/** Test that an AMQP client can connect to and use the broker. */
@Test(groups = {"Integration", "WIP"})
public void testClientConnection() throws Exception {
rabbit = app.createAndManageChild(EntitySpec.create(RabbitBroker.class));
rabbit.start(ImmutableList.of(testLocation));
EntityTestUtils.assertAttributeEqualsEventually(rabbit, Startable.SERVICE_UP, true);
byte[] content = "MessageBody".getBytes(Charsets.UTF_8);
String queue = "queueName";
Channel producer = null;
Channel consumer = null;
try {
producer = getAmqpChannel(rabbit);
consumer = getAmqpChannel(rabbit);
producer.queueDeclare(queue, true, false, false, ImmutableMap.<String, Object>of());
producer.queueBind(queue, AmqpExchange.DIRECT, queue);
producer.basicPublish(AmqpExchange.DIRECT, queue, null, content);
QueueingConsumer queueConsumer = new QueueingConsumer(consumer);
consumer.basicConsume(queue, true, queueConsumer);
QueueingConsumer.Delivery delivery =
queueConsumer.nextDelivery(60 * 1000l); // one minute timeout
assertEquals(delivery.getBody(), content);
} finally {
closeSafely(producer, 10 * 1000);
closeSafely(consumer, 10 * 1000);
}
}
/** Test that the broker starts up and sets SERVICE_UP correctly. */
@Test(groups = {"Integration", "WIP"})
public void canStartupAndShutdown() throws Exception {
rabbit = app.createAndManageChild(EntitySpec.create(RabbitBroker.class));
rabbit.start(ImmutableList.of(testLocation));
EntityTestUtils.assertAttributeEqualsEventually(rabbit, Startable.SERVICE_UP, true);
rabbit.stop();
assertFalse(rabbit.getAttribute(Startable.SERVICE_UP));
}
@Override
protected void doTest(Location loc) throws Exception {
RiakNode entity =
app.createAndManageChild(
EntitySpec.create(RiakNode.class).configure(RiakNode.SUGGESTED_VERSION, "2.1.1"));
app.start(ImmutableList.of(loc));
EntityTestUtils.assertAttributeEqualsEventually(entity, RiakNode.SERVICE_UP, true);
}
@Test
public void testPropagatingEnricher() throws Exception {
origApp.addEnricher(Enrichers.builder().propagating(METRIC1).from(origEntity).build());
TestApplication newApp = rebind();
TestEntity newEntity =
(TestEntity) Iterables.find(newApp.getChildren(), Predicates.instanceOf(TestEntity.class));
newEntity.setAttribute(METRIC1, "myval");
EntityTestUtils.assertAttributeEqualsEventually(newApp, METRIC1, "myval");
}
@Test(groups = {"Integration"})
public void testRebindMongoDb() throws Exception {
MongoDBServer origEntity =
origApp.createAndManageChild(
EntitySpec.create(MongoDBServer.class)
.configure("mongodbConfTemplateUrl", "classpath:///test-mongodb.conf"));
origApp.start(ImmutableList.of(loc));
EntityTestUtils.assertAttributeEventuallyNonNull(origEntity, MongoDBServer.STATUS_BSON);
// rebind
rebind();
final MongoDBServer newEntity =
(MongoDBServer)
Iterables.find(newApp.getChildren(), Predicates.instanceOf(MongoDBServer.class));
// confirm effectors still work on entity
EntityTestUtils.assertAttributeEqualsEventually(newEntity, MongoDBServer.SERVICE_UP, true);
newEntity.stop();
EntityTestUtils.assertAttributeEqualsEventually(newEntity, MongoDBServer.SERVICE_UP, false);
}
@SuppressWarnings("unchecked")
@Test
public void testCombiningEnricher() throws Exception {
origApp.addEnricher(
Enrichers.builder()
.combining(METRIC1, METRIC2)
.from(origEntity)
.computing(StringFunctions.joiner(","))
.publishing(METRIC2)
.build());
TestApplication newApp = rebind();
TestEntity newEntity =
(TestEntity) Iterables.find(newApp.getChildren(), Predicates.instanceOf(TestEntity.class));
newEntity.setAttribute(METRIC1, "myval");
newEntity.setAttribute(METRIC2, "myval2");
EntityTestUtils.assertAttributeEventually(
newApp,
METRIC2,
Predicates.or(Predicates.equalTo("myval,myval2"), Predicates.equalTo("myval2,myval")));
}
protected void runStopProcessAndRestart(Effector<?> restartEffector, Map<String, ?> args)
throws Exception {
LocalhostMachineProvisioningLocation loc = app.newLocalhostProvisioningLocation();
SoftwareProcess entity = app.createAndManageChild(newEntitySpec());
// Start the app
app.start(ImmutableList.of(loc));
EntityTestUtils.assertAttributeEqualsEventually(entity, SoftwareProcess.SERVICE_UP, true);
EntityTestUtils.assertAttributeEqualsEventually(app, SoftwareProcess.SERVICE_UP, true);
// Stop the process
Entities.invokeEffector(
app,
entity,
SoftwareProcess.STOP,
ImmutableMap.of(
StopSoftwareParameters.STOP_MACHINE_MODE.getName(),
StopSoftwareParameters.StopMode.NEVER))
.get();
EntityTestUtils.assertAttributeEqualsEventually(entity, SoftwareProcess.SERVICE_UP, false);
EntityTestUtils.assertAttributeEqualsEventually(
entity, SoftwareProcess.SERVICE_STATE_ACTUAL, Lifecycle.STOPPED);
EntityTestUtils.assertAttributeEqualsEventually(
entity, SoftwareProcess.SERVICE_PROCESS_IS_RUNNING, false);
EntityTestUtils.assertAttributeEventually(
entity,
ServiceStateLogic.SERVICE_NOT_UP_INDICATORS,
CollectionFunctionals.<String>mapSizeEquals(1));
// Restart the process
Entities.invokeEffector(app, entity, restartEffector, args).get();
EntityTestUtils.assertAttributeEqualsEventually(entity, SoftwareProcess.SERVICE_UP, true);
EntityTestUtils.assertAttributeEqualsEventually(
entity, SoftwareProcess.SERVICE_STATE_ACTUAL, Lifecycle.RUNNING);
EntityTestUtils.assertAttributeEqualsEventually(
entity, SoftwareProcess.SERVICE_PROCESS_IS_RUNNING, true);
EntityTestUtils.assertAttributeEqualsEventually(
entity, ServiceStateLogic.SERVICE_NOT_UP_INDICATORS, ImmutableMap.<String, Object>of());
EntityTestUtils.assertAttributeEqualsEventually(app, SoftwareProcess.SERVICE_UP, true);
EntityTestUtils.assertAttributeEqualsEventually(
app, SoftwareProcess.SERVICE_STATE_ACTUAL, Lifecycle.RUNNING);
}