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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 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=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package org.onap.dmaap.dmf.mr.metabroker;
import com.att.nsa.configs.ConfigDbException;
import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
import org.onap.dmaap.dmf.mr.CambriaApiException;
import java.util.List;
/**
* A broker interface to manage metadata around topics, etc.
* alternate for Broker1 to avoid this error in spring boot
*org.springframework.beans.factory.NoUniqueBeanDefinitionException:
* No qualifying bean of type [com.att.dmf.mr.metabroker.Broker] is defined:
* expected single matching bean but found 2: mmb,dMaaPKafkaMetaBroker
*
*/
public interface Broker1 {
/**
*
* @author Ramkumar
*
*/
public class TopicExistsException extends Exception {
/**
*
* @param topicName
*/
public TopicExistsException(String topicName) {
super("Topic " + topicName + " exists.");
}
private static final long serialVersionUID = 1L;
}
/**
* Get all topics in the underlying broker.
*
* @return
* @throws ConfigDbException
*/
List<Topic> getAllTopics() throws ConfigDbException;
/**
* Get a specific topic from the underlying broker.
*
* @param topic
* @return a topic, or null
*/
Topic getTopic(String topic) throws ConfigDbException;
/**
* create a topic
*
* @param topic
* @param description
* @param ownerApiKey
* @param partitions
* @param replicas
* @param transactionEnabled
* @return
* @throws TopicExistsException
* @throws CambriaApiException
*/
Topic createTopic(String topic, String description, String ownerApiKey, int partitions, int replicas,
boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException;
/**
* Delete a topic by name
*
* @param topic
*/
void deleteTopic(String topic) throws AccessDeniedException, CambriaApiException, TopicExistsException,ConfigDbException;
}
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