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LiveSignalPub.java
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LiveSignalPub.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.internal.utils.pubsubthings;
import org.eclipse.ditto.base.model.signals.SignalWithEntityId;
import org.eclipse.ditto.internal.utils.pubsub.DistributedAcks;
import org.eclipse.ditto.internal.utils.pubsub.DistributedPub;
import org.eclipse.ditto.things.model.signals.commands.ThingCommand;
import org.eclipse.ditto.things.model.signals.events.ThingEvent;
import org.apache.pekko.actor.ActorContext;
/**
* Publishing of all live signals.
*/
public interface LiveSignalPub {
/**
* Start a live signal pub in an actor system.
*
* @param context context of the actor under which pub and sub actors are started.
* @return the live signal pub.
*/
static LiveSignalPub of(final ActorContext context, final DistributedAcks distributedAcks) {
return LiveSignalPubImpl.of(context, distributedAcks);
}
/**
* @return Distributed-pub access for live commands.
*/
DistributedPub<ThingCommand<?>> command();
/**
* @return Distributed-pub access for live events.
*/
DistributedPub<ThingEvent<?>> event();
/**
* @return Distributed-pub access for messages.
*/
DistributedPub<SignalWithEntityId<?>> message();
}