Created
November 9, 2018 16:36
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public IIntermediateFuture<ThingDescription> discover() { | |
IntermediateFuture<ThingDescription> result = new IntermediateFuture<>(); | |
// get all persistence services | |
AtomicInteger ai = new AtomicInteger(); | |
ITerminableIntermediateFuture<PersistenceService> services = this.agent.getFeature(IRequiredServicesFeature.class).getServices(“PersistenceService"); | |
services.addIntermediateResultListener(service -> { | |
ai.incrementAndGet(); | |
// get all thing descriptions of this service | |
IIntermediateFuture<ThingDescription> thingDescriptions = service.getAllObjects(ThingDescription.class); | |
thingDescriptions.addIntermediateResultListener(thingDescription -> { | |
// add thing description to result | |
System.out.println("addIntermediateResult"); | |
result.addIntermediateResult(thingDescription); | |
}, () -> { | |
if (ai.decrementAndGet() < 1) { | |
result.setFinished(); | |
} | |
}, e -> { | |
if (ai.decrementAndGet() < 1) { | |
result.setFinished(); | |
} | |
}); | |
}, () -> { | |
// all thing descriptions of all services collected -> mark as finished | |
System.out.println("setFinished”); | |
result.setFinished(); | |
}); | |
return result; | |
} |
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