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/*
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.event.comm.bus.internal;
import java.util.List;
import org.onap.policy.common.endpoints.event.comm.Topic;
import org.onap.policy.common.endpoints.event.comm.bus.UebTopicSource;
import org.onap.policy.common.endpoints.event.comm.bus.internal.impl.CambriaConsumerWrapper;
/**
* This topic source implementation specializes in reading messages over an UEB Bus topic source and
* notifying its listeners
*/
public class SingleThreadedUebTopicSource extends SingleThreadedBusTopicSource implements UebTopicSource {
/**
*
* @param servers UEB servers
* @param topic UEB Topic to be monitored
* @param apiKey UEB API Key (optional)
* @param apiSecret UEB API Secret (optional)
* @param consumerGroup UEB Reader Consumer Group
* @param consumerInstance UEB Reader Instance
* @param fetchTimeout UEB fetch timeout
* @param fetchLimit UEB fetch limit
* @param useHttps does topicSource use HTTPS?
* @param allowSelfSignedCerts does topicSource allow self-signed certs?
*
* @throws IllegalArgumentException An invalid parameter passed in
*/
public SingleThreadedUebTopicSource(List<String> servers, String topic, String apiKey, String apiSecret,
String consumerGroup, String consumerInstance, int fetchTimeout, int fetchLimit, boolean useHttps,
boolean allowSelfSignedCerts) {
super(servers, topic, apiKey, apiSecret, consumerGroup, consumerInstance, fetchTimeout, fetchLimit, useHttps,
allowSelfSignedCerts);
this.allowSelfSignedCerts = allowSelfSignedCerts;
this.init();
}
/**
* Initialize the Cambria client
*/
@Override
public void init() {
this.consumer = new CambriaConsumerWrapper(this.servers, this.topic, this.apiKey, this.apiSecret,
this.consumerGroup, this.consumerInstance, this.fetchTimeout, this.fetchLimit, this.useHttps,
this.allowSelfSignedCerts);
}
/**
* {@inheritDoc}
*/
@Override
public CommInfrastructure getTopicCommInfrastructure() {
return Topic.CommInfrastructure.UEB;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("SingleThreadedUebTopicSource [getTopicCommInfrastructure()=")
.append(getTopicCommInfrastructure()).append(", toString()=").append(super.toString()).append("]");
return builder.toString();
}
}
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