create
    public class KafkaConsumer
to replace 
    public class DmaapConsumer

create
    public class KafkaProducer implements IMessageQueueHandlerProducer
to replace 
    public class DmaapProducer implements IMessageQueueHandlerProducer

create
    public class KafkaClientFactory
to use in
    KafkaConsumer,KafkaProducer

replace usage of DmaapProducer with KafkaProducer in 
    org.openecomp.sdc.be.facade.operations.CatalogOperation
    org.openecomp.sdc.be.facade.operations.UserOperation

create 
    public class KafkaProducerHealth 
to replace 
    public class DmaapProducerHealth 

create 
    public class KafkaHealth
to replace 
    public class DmaapHealth

add or replace 
    @Resource
    private DmaapProducerHealth dmaapProducerHealth;
    @Resource
    private DmaapHealth dmaapHealth;
with 
    @Resource
    private KafkaProducerHealth kafkaProducerHealth;
    @Resource
    private KafkaHealth kafkaHealth;
in 
    org.openecomp.sdc.be.components.health.HealthCheckBusinessLogic

create 
    public interface IKafkaAuditNotificationData 
    public interface IKafkaNotificationData
    public class KafkaNotificationDataImpl implements IKafkaNotificationData, IKafkaAuditNotificationData
to replace 
    public interface IDmaapAuditNotificationData 
    public interface IDmaapNotificationData
    public class DmaapNotificationDataImpl implements IDmaapNotificationData, IDmaapAuditNotificationData

create 
    public class KafkaConsumerConfiguration
    public class KafkaProducerConfiguration
to replace 
    public class DmaapConsumerConfiguration
    public class DmaapProducerConfiguration

replace
    private DmaapConsumerConfiguration dmaapConsumerConfiguration;
    private DmaapProducerConfiguration dmaapProducerConfiguration;
with 
    private KafkaConsumerConfiguration kafkaConsumerConfiguration;
    private KafkaProducerConfiguration kafkaProducerConfiguration;
in
    org.openecomp.sdc.be.config.Configuration

replace
    IDmaapAuditNotificationData,IDmaapNotificationData,DmaapNotificationDataImpl,DmaapConsumer,DmaapConsumerConfiguration,DmaapProducerConfiguration
with
    IKafkaAuditNotificationData,IKafkaNotificationData,KafkaNotificationDataImpl,KafkaConsumer,KafkaConsumerConfiguration,KafkaProducerConfiguration
in
    org.openecomp.sdc.be.components.distribution.engine.EnvironmentsEngine


remove
        <dependency>
            <groupId>com.att.aft</groupId>
            <artifactId>dme2</artifactId>
        </dependency>
        <dependency>
            <groupId>org.onap.dmaap.messagerouter.dmaapclient</groupId>
            <artifactId>dmaapClient</artifactId>
        </dependency>