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EdgeCommandForwarderActorTestSignalTransformer.java
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EdgeCommandForwarderActorTestSignalTransformer.java
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/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.edge.service.dispatching;
import java.time.Duration;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.TimeUnit;
import org.apache.pekko.actor.ActorSystem;
import org.eclipse.ditto.base.model.signals.Signal;
import org.eclipse.ditto.base.service.signaltransformer.SignalTransformer;
import org.eclipse.ditto.things.model.signals.commands.modify.CreateThing;
import com.typesafe.config.Config;
/**
* Signal transformer used for {@link EdgeCommandForwarderActorTest} to artificially delay certain commands in their
* signal transformation.
*/
public final class EdgeCommandForwarderActorTestSignalTransformer implements SignalTransformer {
private static final Duration CREATE_THING_TRANSFORMATION_DURATION = Duration.ofMillis(200);
EdgeCommandForwarderActorTestSignalTransformer(final ActorSystem actorSystem, final Config config) {
}
@Override
public CompletionStage<Signal<?>> apply(final Signal<?> signal) {
if (signal instanceof CreateThing) {
return new CompletableFuture<Signal<?>>()
.completeOnTimeout(signal, CREATE_THING_TRANSFORMATION_DURATION.toMillis(), TimeUnit.MILLISECONDS);
} else {
return CompletableFuture.completedFuture(signal);
}
}
}