use of io.reactivex.mantis.remote.observable.EndpointInjector in project mantis by Netflix.
the class StageExecutorsGroupByTest method testExecuteIntermediatStage.
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testExecuteIntermediatStage() throws InterruptedException {
// Note, this test has a timing issue, client starts
// sending data before server is ready, resulting
// in a RST (connection reset by peer)
TestGroupByJob provider = new TestGroupByJob();
Job<Pair> job = provider.getJobInstance();
List<StageConfig<?, ?>> stages = job.getStages();
PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
final int publishPort = portSelector.acquirePort();
final int consumerPort = portSelector.acquirePort();
Observable<Observable<GroupedObservable<String, Integer>>> go = Observable.just(Observable.range(0, 10).groupBy(new Func1<Integer, String>() {
@Override
public String call(Integer t1) {
if ((t1 % 2) == 0) {
return "even";
} else {
return "odd";
}
}
}));
// mimic previous stage with a server
ServeGroupedObservable<String, Integer> config = new ServeGroupedObservable.Builder<String, Integer>().keyEncoder(Codecs.string()).valueEncoder(Codecs.integer()).observable(go).build();
RemoteRxServer server = new RemoteRxServer.Builder().addObservable(config).port(consumerPort).build();
server.start();
EndpointInjector staticEndpoints = new EndpointInjector() {
@Override
public Observable<EndpointChange> deltas() {
return Observable.create(new OnSubscribe<EndpointChange>() {
@Override
public void call(Subscriber<? super EndpointChange> subscriber) {
subscriber.onNext(new EndpointChange(EndpointChange.Type.add, new Endpoint("localhost", consumerPort, "0")));
subscriber.onNext(new EndpointChange(EndpointChange.Type.add, new Endpoint("localhost", consumerPort, "1")));
subscriber.onCompleted();
}
});
}
};
WorkerConsumer consumer = new WorkerConsumerRemoteObservable(null, staticEndpoints);
WorkerPublisher producer = new WorkerPublisherRemoteObservable(publishPort, null, Observable.just(1), null);
// execute source
StageExecutors.executeIntermediate(consumer, stages.get(1), producer, new Context());
ConnectToGroupedObservable<String, Integer> connectConfig = new ConnectToGroupedObservable.Builder<String, Integer>().host("localhost").port(publishPort).keyDecoder(Codecs.string()).valueDecoder(Codecs.integer()).build();
Iterator<GroupedObservable<String, Integer>> iter = RemoteObservable.connect(connectConfig).getObservable().toBlocking().getIterator();
// verify numbers are grouped by even/odd
// even is first due to zero
GroupedObservable<String, Integer> even = iter.next();
Assert.assertEquals("even", even.getKey());
Iterator<Integer> evenIter = even.toBlocking().getIterator();
Assert.assertEquals(0, evenIter.next().intValue());
Assert.assertEquals(4, evenIter.next().intValue());
Assert.assertEquals(16, evenIter.next().intValue());
Assert.assertEquals(36, evenIter.next().intValue());
GroupedObservable<String, Integer> odd = iter.next();
Assert.assertEquals("odd", odd.getKey());
Iterator<Integer> oddIter = odd.toBlocking().getIterator();
Assert.assertEquals(1, oddIter.next().intValue());
Assert.assertEquals(9, oddIter.next().intValue());
Assert.assertEquals(25, oddIter.next().intValue());
Assert.assertEquals(49, oddIter.next().intValue());
// should only have two groups
Assert.assertEquals(false, iter.hasNext());
}
use of io.reactivex.mantis.remote.observable.EndpointInjector in project mantis by Netflix.
the class StageExecutorsTest method testExecuteIntermediatStage.
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testExecuteIntermediatStage() throws InterruptedException {
TestJob provider = new TestJob();
Job<Integer> job = provider.getJobInstance();
List<StageConfig<?, ?>> stages = job.getStages();
PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
final int publishPort = portSelector.acquirePort();
final int consumerPort = portSelector.acquirePort();
// mimic previous stage with a server
RemoteRxServer server1 = RemoteObservable.serve(consumerPort, Observable.range(0, 10), Codecs.integer());
server1.start();
EndpointInjector staticEndpoints = new EndpointInjector() {
@Override
public Observable<EndpointChange> deltas() {
return Observable.create(new OnSubscribe<EndpointChange>() {
@Override
public void call(Subscriber<? super EndpointChange> subscriber) {
subscriber.onNext(new EndpointChange(EndpointChange.Type.add, new Endpoint("localhost", consumerPort, "1")));
subscriber.onCompleted();
}
});
}
};
WorkerConsumer consumer = new WorkerConsumerRemoteObservable(null, staticEndpoints);
WorkerPublisher producer = new WorkerPublisherRemoteObservable(publishPort, null, Observable.just(1), null);
// execute intermediate, flatten results
StageExecutors.executeIntermediate(consumer, stages.get(1), producer, new Context());
Iterator<Integer> iter = RemoteObservable.connect(new ConnectToObservable.Builder<Integer>().host("localhost").slotId("0").port(publishPort).decoder(Codecs.integer()).build()).getObservable().toBlocking().getIterator();
// verify numbers are even
Assert.assertEquals(0, iter.next().intValue());
Assert.assertEquals(2, iter.next().intValue());
Assert.assertEquals(4, iter.next().intValue());
}
use of io.reactivex.mantis.remote.observable.EndpointInjector in project mantis by Netflix.
the class StageExecutorsTest method testExecuteSink.
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testExecuteSink() throws InterruptedException {
TestJob provider = new TestJob();
Job<Integer> job = provider.getJobInstance();
List<StageConfig<?, ?>> stages = job.getStages();
PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
final int consumerPort = portSelector.acquirePort();
// mimic previous stage with a server
RemoteRxServer server1 = RemoteObservable.serve(consumerPort, Observable.range(0, 10), Codecs.integer());
server1.start();
EndpointInjector staticEndpoints = new EndpointInjector() {
@Override
public Observable<EndpointChange> deltas() {
return Observable.create(new OnSubscribe<EndpointChange>() {
@Override
public void call(Subscriber<? super EndpointChange> subscriber) {
subscriber.onNext(new EndpointChange(EndpointChange.Type.add, new Endpoint("localhost", consumerPort, "1")));
subscriber.onCompleted();
}
});
}
};
Action0 noOpAction = new Action0() {
@Override
public void call() {
}
};
Action1<Throwable> noOpError = new Action1<Throwable>() {
@Override
public void call(Throwable t) {
}
};
WorkerConsumer consumer = new WorkerConsumerRemoteObservable(null, staticEndpoints);
// execute source
StageExecutors.executeSink(consumer, stages.get(1), job.getSink(), new TestPortSelector(), new RxMetrics(), new Context(), noOpAction, null, null, noOpAction, noOpError);
Iterator<Integer> iter = provider.getItemsWritten().iterator();
// verify numbers are even
Assert.assertEquals(0, iter.next().intValue());
Assert.assertEquals(2, iter.next().intValue());
Assert.assertEquals(4, iter.next().intValue());
}
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