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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.service.engine.event;
import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
/**
* This class holds a reference to an event consumer and producer that have been peered.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
public class PeeredReference {
// The consumer putting events into APEX
private final ApexEventConsumer peeredConsumer;
// The synchronous producer taking events out of APEX
private final ApexEventProducer peeredProducer;
/**
* Create a peered consumer/producer reference.
*
* @param peeredMode the peered mode for which to return the reference
* @param consumer the consumer that is receiving event
* @param producer the producer that is sending events
*/
public PeeredReference(final EventHandlerPeeredMode peeredMode, final ApexEventConsumer consumer,
final ApexEventProducer producer) {
this.peeredConsumer = consumer;
this.peeredProducer = producer;
// Set the peered reference on the producer and consumer
peeredConsumer.setPeeredReference(peeredMode, this);
peeredProducer.setPeeredReference(peeredMode, this);
}
/**
* Gets the synchronous consumer putting events into the cache.
*
* @return the source synchronous consumer
*/
public ApexEventConsumer getPeeredConsumer() {
return peeredConsumer;
}
/**
* Gets the synchronous producer taking events from the cache.
*
* @return the synchronous producer that is taking events from the cache
*/
public ApexEventProducer getPeeredProducer() {
return peeredProducer;
}
}
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