add dmaap client module

Change-Id: I443a6e8be3b8a6897fc73dc8f1511772ec1d8833
Issue-ID: DCAEGEN2-994
Signed-off-by: micdzied <michal.1.dziedzic@nokia.com>

22 files changed, 1325 insertions, 0 deletions

diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapConsumerConfiguration.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapConsumerConfiguration.java
new file mode 100644
index 00000000..f7107f7c
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapConsumerConfiguration.java
@@ -0,0 +1,66 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.config;
+
+import org.immutables.gson.Gson;
+import org.immutables.value.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@Component
+@Value.Immutable(prehash = true)
+@Value.Style(builder = "new")
+@Gson.TypeAdapters
+public abstract class DmaapConsumerConfiguration implements DmaapCustomConfig {
+
+    private static final long serialVersionUID = 1L;
+
+    public static DmaapConsumerConfiguration.Builder builder() {
+        return ImmutableDmaapConsumerConfiguration.builder();
+    }
+
+    @Value.Parameter
+    public abstract String consumerId();
+
+    @Value.Parameter
+    public abstract String consumerGroup();
+
+    @Value.Parameter
+    public abstract Integer timeoutMs();
+
+    @Value.Parameter
+    public abstract Integer messageLimit();
+
+    public interface Builder extends
+        DmaapCustomConfig.Builder<DmaapConsumerConfiguration, DmaapConsumerConfiguration.Builder> {
+
+        Builder consumerId(String consumerId);
+
+        Builder consumerGroup(String consumerGroup);
+
+        Builder timeoutMs(Integer timeoutMs);
+
+        Builder messageLimit(Integer messageLimit);
+    }
+
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapCustomConfig.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapCustomConfig.java
new file mode 100644
index 00000000..efeaa85f
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapCustomConfig.java
@@ -0,0 +1,95 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.config;
+
+import java.io.Serializable;
+import org.immutables.value.Value;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/28/18
+ */
+public interface DmaapCustomConfig extends Serializable {
+
+    @Value.Parameter
+    String dmaapHostName();
+
+    @Value.Parameter
+    Integer dmaapPortNumber();
+
+    @Value.Parameter
+    String dmaapTopicName();
+
+    @Value.Parameter
+    String dmaapProtocol();
+
+    @Value.Parameter
+    String dmaapUserName();
+
+    @Value.Parameter
+    String dmaapUserPassword();
+
+    @Value.Parameter
+    String dmaapContentType();
+
+    @Value.Parameter
+    String trustStorePath();
+
+    @Value.Parameter
+    String trustStorePasswordPath();
+
+    @Value.Parameter
+    String keyStorePath();
+
+    @Value.Parameter
+    String keyStorePasswordPath();
+
+    @Value.Parameter
+    Boolean enableDmaapCertAuth();
+
+    interface Builder<T extends DmaapCustomConfig, B extends Builder<T, B>> {
+
+        B dmaapHostName(String dmaapHostName);
+
+        B dmaapPortNumber(Integer dmaapPortNumber);
+
+        B dmaapTopicName(String dmaapTopicName);
+
+        B dmaapProtocol(String dmaapProtocol);
+
+        B dmaapUserName(String dmaapUserName);
+
+        B dmaapUserPassword(String dmaapUserPassword);
+
+        B dmaapContentType(String dmaapContentType);
+
+        B trustStorePath(String trustStorePath);
+
+        B trustStorePasswordPath(String trustStorePasswordPath);
+
+        B keyStorePath(String keyStore);
+
+        B keyStorePasswordPath(String keyStorePass);
+
+        B enableDmaapCertAuth(Boolean enableDmaapCertAuth);
+
+        T build();
+    }
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapPublisherConfiguration.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapPublisherConfiguration.java
new file mode 100644
index 00000000..3866f9b4
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapPublisherConfiguration.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.config;
+
+import org.immutables.gson.Gson;
+import org.immutables.value.Value;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@Value.Immutable(prehash = true)
+@Value.Style(builder = "new")
+@Gson.TypeAdapters
+public abstract class DmaapPublisherConfiguration implements DmaapCustomConfig {
+
+    private static final long serialVersionUID = 1L;
+
+    public static DmaapPublisherConfiguration.Builder builder() {
+        return ImmutableDmaapPublisherConfiguration.builder();
+    }
+
+    interface Builder extends
+        DmaapCustomConfig.Builder<DmaapPublisherConfiguration, DmaapPublisherConfiguration.Builder> {
+
+    }
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactory.java
new file mode 100644
index 00000000..7fd1021f
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactory.java
@@ -0,0 +1,43 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer;
+
+import javax.net.ssl.SSLException;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/26/18
+ */
+public class ConsumerReactiveHttpClientFactory {
+
+    private final DMaaPReactiveWebClientFactory reactiveWebClientFactory;
+
+    public ConsumerReactiveHttpClientFactory(DMaaPReactiveWebClientFactory reactiveWebClientFactory) {
+        this.reactiveWebClientFactory = reactiveWebClientFactory;
+    }
+
+    public DMaaPConsumerReactiveHttpClient create(DmaapConsumerConfiguration consumerConfiguration)
+            throws SSLException {
+        return new DMaaPConsumerReactiveHttpClient(consumerConfiguration,
+                reactiveWebClientFactory.build(consumerConfiguration));
+    }
+
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClient.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClient.java
new file mode 100644
index 00000000..f0172704
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClient.java
@@ -0,0 +1,104 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer;
+
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.REQUEST_ID;
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_INVOCATION_ID;
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_ONAP_REQUEST_ID;
+
+import java.net.URI;
+import java.util.UUID;
+import java.util.function.Consumer;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+import org.slf4j.MDC;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.util.DefaultUriBuilderFactory;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/26/18
+ */
+public class DMaaPConsumerReactiveHttpClient {
+
+    private final String dmaapHostName;
+    private final String dmaapProtocol;
+    private final Integer dmaapPortNumber;
+    private final String dmaapTopicName;
+    private final String consumerGroup;
+    private final String consumerId;
+    private final String contentType;
+    private final WebClient webClient;
+
+    /**
+     * Constructor of DMaaPConsumerReactiveHttpClient.
+     *
+     * @param consumerConfiguration - DMaaP consumer configuration object
+     */
+    DMaaPConsumerReactiveHttpClient(DmaapConsumerConfiguration consumerConfiguration, WebClient webClient) {
+        this.dmaapHostName = consumerConfiguration.dmaapHostName();
+        this.dmaapProtocol = consumerConfiguration.dmaapProtocol();
+        this.dmaapPortNumber = consumerConfiguration.dmaapPortNumber();
+        this.dmaapTopicName = consumerConfiguration.dmaapTopicName();
+        this.consumerGroup = consumerConfiguration.consumerGroup();
+        this.consumerId = consumerConfiguration.consumerId();
+        this.contentType = consumerConfiguration.dmaapContentType();
+        this.webClient = webClient;
+    }
+
+    /**
+     * Function for calling DMaaP HTTP consumer - consuming messages from Kafka/DMaaP from topic.
+     *
+     * @return reactive response from DMaaP in string format
+     */
+    public Mono<String> getDMaaPConsumerResponse() {
+        return webClient
+            .get()
+            .uri(getUri())
+            .headers(getHeaders())
+            .retrieve()
+            .onStatus(HttpStatus::is4xxClientError, clientResponse ->
+                Mono.error(new RuntimeException("DmaaPConsumer HTTP " + clientResponse.statusCode()))
+            )
+            .onStatus(HttpStatus::is5xxServerError, clientResponse ->
+                Mono.error(new RuntimeException("DmaaPConsumer HTTP " + clientResponse.statusCode())))
+            .bodyToMono(String.class);
+    }
+
+    private Consumer<HttpHeaders> getHeaders() {
+        return httpHeaders -> {
+            httpHeaders.set(X_ONAP_REQUEST_ID, MDC.get(REQUEST_ID));
+            httpHeaders.set(X_INVOCATION_ID, UUID.randomUUID().toString());
+            httpHeaders.set(HttpHeaders.CONTENT_TYPE, contentType);
+        };
+    }
+
+    private String createRequestPath() {
+        return dmaapTopicName + "/" + consumerGroup + "/" + consumerId;
+    }
+
+
+    URI getUri() {
+        return new DefaultUriBuilderFactory().builder().scheme(dmaapProtocol).host(dmaapHostName).port(dmaapPortNumber)
+            .path(createRequestPath()).build();
+    }
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactory.java
new file mode 100644
index 00000000..b1f2ab02
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactory.java
@@ -0,0 +1,103 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer;
+
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.RESPONSE_CODE;
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.SERVICE_NAME;
+
+import io.netty.handler.ssl.SslContext;
+import javax.net.ssl.SSLException;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.ssl.SslFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+import org.springframework.http.client.reactive.ClientHttpConnector;
+import org.springframework.http.client.reactive.ReactorClientHttpConnector;
+import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+import reactor.netty.http.client.HttpClient;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
+ */
+public class DMaaPReactiveWebClientFactory {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private final SslFactory sslFactory;
+
+    public DMaaPReactiveWebClientFactory() {
+        this(new SslFactory());
+    }
+
+    DMaaPReactiveWebClientFactory(SslFactory sslFactory) {
+        this.sslFactory = sslFactory;
+    }
+
+    /**
+     * Construct Reactive WebClient with appropriate settings.
+     *
+     * @return WebClient
+     */
+    public WebClient build(DmaapConsumerConfiguration consumerConfiguration) throws SSLException {
+        SslContext sslContext = createSslContext(consumerConfiguration);
+        ClientHttpConnector reactorClientHttpConnector = new ReactorClientHttpConnector(
+                HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext)));
+        return WebClient.builder()
+                .clientConnector(reactorClientHttpConnector)
+                .filter(logRequest())
+                .filter(logResponse())
+                .build();
+    }
+
+    private SslContext createSslContext(DmaapConsumerConfiguration consumerConfiguration) throws SSLException {
+        if (consumerConfiguration.enableDmaapCertAuth()) {
+            return sslFactory.createSecureContext(
+                    consumerConfiguration.keyStorePath(), consumerConfiguration.keyStorePasswordPath(),
+                    consumerConfiguration.trustStorePath(), consumerConfiguration.trustStorePasswordPath()
+            );
+        }
+        return sslFactory.createInsecureContext();
+    }
+
+    private ExchangeFilterFunction logResponse() {
+        return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
+            MDC.put(RESPONSE_CODE, String.valueOf(clientResponse.statusCode()));
+            logger.info("Response Status {}", clientResponse.statusCode());
+            MDC.remove(RESPONSE_CODE);
+            return Mono.just(clientResponse);
+        });
+    }
+
+    private ExchangeFilterFunction logRequest() {
+        return ExchangeFilterFunction.ofRequestProcessor(clientRequest -> {
+            MDC.put(SERVICE_NAME, String.valueOf(clientRequest.url()));
+            logger.info("Request: {} {}", clientRequest.method(), clientRequest.url());
+            clientRequest.headers()
+                .forEach((name, values) -> values.forEach(value -> logger.info("{}={}", name, value)));
+            MDC.remove(SERVICE_NAME);
+            return Mono.just(clientRequest);
+        });
+    }
+
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClient.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClient.java
new file mode 100644
index 00000000..43a0b4cc
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClient.java
@@ -0,0 +1,102 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer;
+
+import static org.onap.dcaegen2.services.sdk.rest.services.model.CommonFunctions.createJsonBody;
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.REQUEST_ID;
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_INVOCATION_ID;
+import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_ONAP_REQUEST_ID;
+
+import java.net.URI;
+import java.util.UUID;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.model.ConsumerDmaapModel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.DefaultUriBuilderFactory;
+import reactor.core.publisher.Mono;
+
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
+ */
+public class DMaaPPublisherReactiveHttpClient {
+
+    private final Logger logger = LoggerFactory.getLogger(DMaaPPublisherReactiveHttpClient.class);
+    private final String dmaapHostName;
+    private final Integer dmaapPortNumber;
+    private final String dmaapProtocol;
+    private final String dmaapTopicName;
+    private final String dmaapContentType;
+    private final Mono<RestTemplate> restTemplateMono;
+
+    /**
+     * Constructor DMaaPPublisherReactiveHttpClient.
+     *
+     * @param dmaapPublisherConfiguration - DMaaP producer configuration object
+     */
+    DMaaPPublisherReactiveHttpClient(DmaapPublisherConfiguration dmaapPublisherConfiguration,
+                                     Mono<RestTemplate> restTemplateMono) {
+        this.dmaapHostName = dmaapPublisherConfiguration.dmaapHostName();
+        this.dmaapProtocol = dmaapPublisherConfiguration.dmaapProtocol();
+        this.dmaapPortNumber = dmaapPublisherConfiguration.dmaapPortNumber();
+        this.dmaapTopicName = dmaapPublisherConfiguration.dmaapTopicName();
+        this.dmaapContentType = dmaapPublisherConfiguration.dmaapContentType();
+        this.restTemplateMono = restTemplateMono;
+    }
+
+    /**
+     * Function for calling DMaaP HTTP producer - post request to DMaaP.
+     *
+     * @param consumerDmaapModelMono - object which will be sent to DMaaP
+     * @return status code of operation
+     */
+
+    public Mono<ResponseEntity<String>> getDMaaPProducerResponse(ConsumerDmaapModel consumerDmaapModelMono) {
+        return Mono.defer(() -> {
+            HttpEntity<String> request = new HttpEntity<>(createJsonBody(consumerDmaapModelMono), getAllHeaders());
+            logger.info("Request: {} {}", getUri(), request);
+            return restTemplateMono.map(
+                restTemplate -> restTemplate.exchange(getUri(), HttpMethod.POST, request, String.class));
+        });
+    }
+
+    private HttpHeaders getAllHeaders() {
+        HttpHeaders headers = new HttpHeaders();
+        headers.set(X_ONAP_REQUEST_ID, MDC.get(REQUEST_ID));
+        headers.set(X_INVOCATION_ID, UUID.randomUUID().toString());
+        headers.set(HttpHeaders.CONTENT_TYPE, dmaapContentType);
+        return headers;
+
+    }
+
+    URI getUri() {
+        return new DefaultUriBuilderFactory().builder().scheme(dmaapProtocol).host(dmaapHostName).port(dmaapPortNumber)
+                .path(dmaapTopicName).build();
+    }
+
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactory.java
new file mode 100644
index 00000000..fe2b2c10
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactory.java
@@ -0,0 +1,115 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+import javax.net.ssl.SSLContext;
+import org.apache.http.client.HttpClient;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.ssl.SSLContextBuilder;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+import reactor.core.publisher.Mono;
+
+public class DmaaPRestTemplateFactory {
+
+    /**
+     * Function for creating RestTemplate object.
+     *
+     * @param publisherConfiguration - DMaaP publisher configuration object
+     * @return RestTemplate with correct ssl configuration
+     */
+    public Mono<RestTemplate> build(DmaapPublisherConfiguration publisherConfiguration) {
+        if (publisherConfiguration.enableDmaapCertAuth()) {
+            return createRestTemplateWithSslSetup(publisherConfiguration);
+        }
+
+        return Mono.just(new RestTemplate());
+    }
+
+    private Mono<RestTemplate> createRestTemplateWithSslSetup(DmaapPublisherConfiguration publisherConfiguration) {
+        try {
+            RestTemplateBuilder builder = new RestTemplateBuilder();
+
+            SSLContext sslContext = createSslContext(publisherConfiguration,
+                    loadPasswordFromFile(publisherConfiguration.keyStorePasswordPath()),
+                    loadPasswordFromFile(publisherConfiguration.trustStorePasswordPath()));
+
+            return Mono.just(builder
+                    .requestFactory(() -> createRequestFactory(sslContext)).build());
+
+        } catch (GeneralSecurityException | IOException e) {
+            return Mono.error(e);
+        }
+    }
+
+    private SSLContext createSslContext(DmaapPublisherConfiguration publisherConfiguration,
+                                        String keyStorePassword, String trustStorePassword)
+            throws IOException, GeneralSecurityException {
+        return new SSLContextBuilder()
+                        .loadKeyMaterial(
+                                keyStore(publisherConfiguration.keyStorePath(), keyStorePassword),
+                                keyStorePassword.toCharArray())
+                        .loadTrustMaterial(
+                                getFile(publisherConfiguration.trustStorePath()), trustStorePassword.toCharArray())
+                        .build();
+    }
+
+    private HttpComponentsClientHttpRequestFactory createRequestFactory(SSLContext sslContext) {
+        SSLConnectionSocketFactory socketFactory =
+                new SSLConnectionSocketFactory(sslContext);
+        HttpClient httpClient = HttpClients.custom()
+                .setSSLSocketFactory(socketFactory).build();
+
+        return new HttpComponentsClientHttpRequestFactory(httpClient);
+    }
+
+    private KeyStore keyStore(String keyStoreFile, String keyStorePassword)
+            throws GeneralSecurityException, IOException {
+        KeyStore ks = KeyStore.getInstance("jks");
+        ks.load(getResource(keyStoreFile), keyStorePassword.toCharArray());
+        return ks;
+    }
+
+    private File getFile(String fileName) {
+        return new File(fileName);
+    }
+
+    private InputStream getResource(String fileName) throws FileNotFoundException {
+        return new FileInputStream(fileName);
+    }
+
+    private String loadPasswordFromFile(String path) throws IOException {
+        return new String(Files.readAllBytes(Paths.get(path)));
+    }
+
+}
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactory.java
new file mode 100644
index 00000000..e5f3e19e
--- /dev/null
+++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactory.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer;
+
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+
+
+public class PublisherReactiveHttpClientFactory {
+
+    private final DmaaPRestTemplateFactory restTemplateFactory;
+
+    public PublisherReactiveHttpClientFactory(DmaaPRestTemplateFactory restTemplateFactory) {
+        this.restTemplateFactory = restTemplateFactory;
+    }
+
+    public DMaaPPublisherReactiveHttpClient create(DmaapPublisherConfiguration publisherConfiguration) {
+        return new DMaaPPublisherReactiveHttpClient(publisherConfiguration,
+                restTemplateFactory.build(publisherConfiguration));
+    }
+
+}
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/config/DmaapConsumerConfigurationTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/config/DmaapConsumerConfigurationTest.java
new file mode 100644
index 00000000..d0210929
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/config/DmaapConsumerConfigurationTest.java
@@ -0,0 +1,83 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.config;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.ImmutableDmaapConsumerConfiguration;
+
+class DmaapConsumerConfigurationTest {
+
+    @Test
+    void builder_shouldBuildConfigurationObject() {
+
+        // Given
+        DmaapConsumerConfiguration configuration;
+        String consumerId = "1";
+        String dmaapHostName = "localhost";
+        Integer dmaapPortNumber = 2222;
+        String dmaapTopicName = "temp";
+        String dmaapProtocol = "http";
+        String dmaapUserName = "admin";
+        String dmaapUserPassword = "admin";
+        String dmaapContentType = "application/json";
+        String consumerGroup = "other";
+        Integer timeoutMs = 1000;
+        Integer messageLimit = 1000;
+        String trustStorePath = "trustStorePath";
+        String trustStorePasswordPath = "trustStorePasswordPath";
+        String keyStorePath = "keyStorePath";
+        String keyStorePasswordPath = "keyStorePasswordPath";
+        Boolean enableDmaapCertAuth = true;
+
+        // When
+        configuration = new ImmutableDmaapConsumerConfiguration.Builder()
+                .consumerId(consumerId)
+                .dmaapHostName(dmaapHostName)
+                .dmaapPortNumber(dmaapPortNumber)
+                .dmaapTopicName(dmaapTopicName)
+                .dmaapProtocol(dmaapProtocol)
+                .dmaapUserName(dmaapUserName)
+                .dmaapUserPassword(dmaapUserPassword)
+                .dmaapContentType(dmaapContentType)
+                .consumerGroup(consumerGroup)
+                .timeoutMs(timeoutMs)
+                .messageLimit(messageLimit)
+                .trustStorePath(trustStorePath)
+                .trustStorePasswordPath(trustStorePasswordPath)
+                .keyStorePath(keyStorePath)
+                .keyStorePasswordPath(keyStorePasswordPath)
+                .enableDmaapCertAuth(enableDmaapCertAuth)
+                .build();
+
+        // Then
+        assertEquals("DmaapConsumerConfiguration{"
+                + "consumerId=1, consumerGroup=other, timeoutMs=1000, messageLimit=1000, dmaapHostName=localhost, "
+                + "dmaapPortNumber=2222, dmaapTopicName=temp, dmaapProtocol=http, dmaapUserName=admin, "
+                + "dmaapUserPassword=admin, dmaapContentType=application/json, "
+                + "trustStorePath=trustStorePath, trustStorePasswordPath=trustStorePasswordPath, "
+                + "keyStorePath=keyStorePath, keyStorePasswordPath=keyStorePasswordPath, enableDmaapCertAuth=true}",
+                configuration.toString());
+
+    }
+}
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/config/DmaapPublisherConfigurationTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/config/DmaapPublisherConfigurationTest.java
new file mode 100644
index 00000000..7128777a
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/config/DmaapPublisherConfigurationTest.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.config;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.ImmutableDmaapPublisherConfiguration;
+
+class DmaapPublisherConfigurationTest {
+
+
+    @Test
+    void builder_shouldBuildConfigurationObject() {
+
+        // Given
+        DmaapPublisherConfiguration configuration;
+        String dmaapHostName = "localhost";
+        Integer dmaapPortNumber = 2222;
+        String dmaapTopicName = "temp";
+        String dmaapProtocol = "http";
+        String dmaapUserName = "admin";
+        String dmaapUserPassword = "admin";
+        String dmaapContentType = "application/json";
+        String trustStorePath = "trustStorePath";
+        String trustStorePasswordPath = "trustStorePasswordPath";
+        String keyStorePath = "keyStorePath";
+        String keyStorePasswordPath = "keyStorePasswordPath";
+        Boolean enableDmaapCertAuth = true;
+
+        // When
+        configuration = new ImmutableDmaapPublisherConfiguration.Builder()
+                .dmaapHostName(dmaapHostName)
+                .dmaapPortNumber(dmaapPortNumber)
+                .dmaapTopicName(dmaapTopicName)
+                .dmaapProtocol(dmaapProtocol)
+                .dmaapUserName(dmaapUserName)
+                .dmaapUserPassword(dmaapUserPassword)
+                .dmaapContentType(dmaapContentType)
+                .trustStorePath(trustStorePath)
+                .trustStorePasswordPath(trustStorePasswordPath)
+                .keyStorePath(keyStorePath)
+                .keyStorePasswordPath(keyStorePasswordPath)
+                .enableDmaapCertAuth(enableDmaapCertAuth)
+                .build();
+
+        // Then
+        assertEquals("DmaapPublisherConfiguration{dmaapHostName=localhost, dmaapPortNumber=2222, "
+                + "dmaapTopicName=temp, dmaapProtocol=http, dmaapUserName=admin, dmaapUserPassword=admin, "
+                + "dmaapContentType=application/json, trustStorePath=trustStorePath, "
+                + "trustStorePasswordPath=trustStorePasswordPath, keyStorePath=keyStorePath, "
+                + "keyStorePasswordPath=keyStorePasswordPath, enableDmaapCertAuth=true}", configuration.toString());
+    }
+}
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactoryTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactoryTest.java
new file mode 100644
index 00000000..75eafcb6
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactoryTest.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+
+class ConsumerReactiveHttpClientFactoryTest {
+
+    private DmaapConsumerConfiguration dmaapConsumerConfiguration = mock(DmaapConsumerConfiguration.class);
+    private DMaaPReactiveWebClientFactory reactiveWebClientFactory = mock(DMaaPReactiveWebClientFactory.class);
+    private ConsumerReactiveHttpClientFactory httpClientFactory =
+            new ConsumerReactiveHttpClientFactory(reactiveWebClientFactory);
+
+    @Test
+    void create_shouldReturnNotNullFactoryInstance() throws Exception {
+        Assertions.assertNotNull(httpClientFactory.create(dmaapConsumerConfiguration));
+        verify(reactiveWebClientFactory).build(dmaapConsumerConfiguration);
+    }
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClientTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClientTest.java
new file mode 100644
index 00000000..9a4a130c
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClientTest.java
@@ -0,0 +1,111 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
+
+import java.net.URI;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClient.RequestHeadersUriSpec;
+import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/27/18
+ */
+class DMaaPConsumerReactiveHttpClientTest {
+
+    private static final String JSON_MESSAGE = "{ \"responseFromDmaap\": \"Success\"}";
+    private DMaaPConsumerReactiveHttpClient dmaapConsumerReactiveHttpClient;
+    private DmaapConsumerConfiguration consumerConfigurationMock = mock(DmaapConsumerConfiguration.class);
+    private Mono<String> expectedResult = Mono.empty();
+    private WebClient webClient;
+    private RequestHeadersUriSpec requestHeadersSpec;
+    private ResponseSpec responseSpec;
+
+
+    @BeforeEach
+    void setUp() {
+        when(consumerConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
+        when(consumerConfigurationMock.dmaapProtocol()).thenReturn("https");
+        when(consumerConfigurationMock.dmaapPortNumber()).thenReturn(1234);
+        when(consumerConfigurationMock.dmaapUserName()).thenReturn("PRH");
+        when(consumerConfigurationMock.dmaapUserPassword()).thenReturn("PRH");
+        when(consumerConfigurationMock.dmaapContentType()).thenReturn("application/json");
+        when(consumerConfigurationMock.dmaapTopicName()).thenReturn("unauthenticated.SEC_OTHER_OUTPUT");
+        when(consumerConfigurationMock.consumerGroup()).thenReturn("OpenDCAE-c12");
+        when(consumerConfigurationMock.consumerId()).thenReturn("c12");
+
+        webClient = spy(WebClient.builder()
+            .defaultHeader(HttpHeaders.CONTENT_TYPE, consumerConfigurationMock.dmaapContentType())
+            .filter(basicAuthentication(consumerConfigurationMock.dmaapUserName(),
+                consumerConfigurationMock.dmaapUserPassword()))
+            .build());
+        dmaapConsumerReactiveHttpClient = new DMaaPConsumerReactiveHttpClient(consumerConfigurationMock, webClient);
+        requestHeadersSpec = mock(RequestHeadersUriSpec.class);
+        responseSpec = mock(ResponseSpec.class);
+    }
+
+
+    @Test
+    void getHttpResponse_Success() {
+        //given
+        expectedResult = Mono.just(JSON_MESSAGE);
+
+        //when
+        mockDependantObjects();
+        doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
+        Mono<String> response = dmaapConsumerReactiveHttpClient.getDMaaPConsumerResponse();
+
+        //then
+        StepVerifier.create(response).expectSubscription()
+            .expectNextMatches(results -> {
+                Assertions.assertEquals(results, expectedResult.block());
+                return true;
+            }).verifyComplete();
+    }
+
+    @Test
+    void getAppropriateUri_whenPassingCorrectedPathForPnf() {
+        Assertions.assertEquals(dmaapConsumerReactiveHttpClient.getUri(),
+            URI.create("https://54.45.33.2:1234/unauthenticated.SEC_OTHER_OUTPUT/OpenDCAE-c12/c12"));
+    }
+
+    private void mockDependantObjects() {
+        when(webClient.get()).thenReturn(requestHeadersSpec);
+        when(requestHeadersSpec.uri((URI) any())).thenReturn(requestHeadersSpec);
+        when(requestHeadersSpec.headers(any())).thenReturn(requestHeadersSpec);
+        when(requestHeadersSpec.retrieve()).thenReturn(responseSpec);
+        doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
+    }
+
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactoryTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactoryTest.java
new file mode 100644
index 00000000..d28bc5d7
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactoryTest.java
@@ -0,0 +1,86 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.ssl.SslFactory;
+import org.springframework.web.reactive.function.client.WebClient;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/5/18
+ */
+class DMaaPReactiveWebClientFactoryTest {
+
+    private static final String KEY_STORE = "keyStore";
+    private static final String KEY_STORE_PASS = "keyStorePass";
+    private static final String TRUST_STORE = "trustStore";
+    private static final String TRUST_STORE_PASS = "trustStorePass";
+    private SslFactory sslFactory = mock(SslFactory.class);
+    private DMaaPReactiveWebClientFactory webClientFactory = new DMaaPReactiveWebClientFactory(sslFactory);
+
+    @Test
+    void builder_shouldBuildDMaaPReactiveWebClientwithInsecureSslContext() throws Exception {
+        //given
+        DmaapConsumerConfiguration dmaapConsumerConfiguration = givenDmaapConfigurationWithSslDisabled();
+
+        //when
+        WebClient dmaapReactiveWebClient = webClientFactory.build(dmaapConsumerConfiguration);
+
+        //then
+        Assertions.assertNotNull(dmaapReactiveWebClient);
+        verify(sslFactory).createInsecureContext();
+    }
+
+    @Test
+    void builder_shouldBuildDMaaPReactiveWebClientwithSecureSslContext() throws Exception {
+        //given
+        DmaapConsumerConfiguration dmaapConsumerConfiguration = givenDmaapConfigurationWithSslEnabled();
+
+        //when
+        WebClient dmaapReactiveWebClient = webClientFactory.build(dmaapConsumerConfiguration);
+
+        //then
+        Assertions.assertNotNull(dmaapReactiveWebClient);
+        verify(sslFactory).createSecureContext(KEY_STORE, KEY_STORE_PASS, TRUST_STORE, TRUST_STORE_PASS);
+    }
+
+    private DmaapConsumerConfiguration givenDmaapConfigurationWithSslDisabled() {
+        DmaapConsumerConfiguration dmaapConsumerConfiguration = mock(DmaapConsumerConfiguration.class);
+        when(dmaapConsumerConfiguration.enableDmaapCertAuth()).thenReturn(false);
+        return dmaapConsumerConfiguration;
+    }
+
+    private DmaapConsumerConfiguration givenDmaapConfigurationWithSslEnabled() {
+        DmaapConsumerConfiguration dmaapConsumerConfiguration = mock(DmaapConsumerConfiguration.class);
+        when(dmaapConsumerConfiguration.enableDmaapCertAuth()).thenReturn(true);
+        when(dmaapConsumerConfiguration.keyStorePath()).thenReturn(KEY_STORE);
+        when(dmaapConsumerConfiguration.keyStorePasswordPath()).thenReturn(KEY_STORE_PASS);
+        when(dmaapConsumerConfiguration.trustStorePath()).thenReturn(TRUST_STORE);
+        when(dmaapConsumerConfiguration.trustStorePasswordPath()).thenReturn(TRUST_STORE_PASS);
+        return dmaapConsumerConfiguration;
+    }
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClientTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClientTest.java
new file mode 100644
index 00000000..ac743266
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClientTest.java
@@ -0,0 +1,94 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.net.URI;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.services.sdk.rest.services.model.ImmutableConsumerDmaapModel;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
+ */
+
+class DMaaPPublisherReactiveHttpClientTest {
+
+    private DMaaPPublisherReactiveHttpClient dmaapPublisherReactiveHttpClient;
+    private DmaapPublisherConfiguration dmaapPublisherConfigurationMock = mock(
+            DmaapPublisherConfiguration.class);
+    private ConsumerDmaapModel consumerDmaapModel = ImmutableConsumerDmaapModel.builder()
+        .correlationId("NOKnhfsadhff")
+        .ipv4("256.22.33.155")
+        .ipv6("200J:0db8:85a3:0000:0000:8a2e:0370:7334")
+        .build();
+    private RestTemplate restTemplate = mock(RestTemplate.class);
+
+
+    @BeforeEach
+    void setUp() {
+        when(dmaapPublisherConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
+        when(dmaapPublisherConfigurationMock.dmaapProtocol()).thenReturn("https");
+        when(dmaapPublisherConfigurationMock.dmaapPortNumber()).thenReturn(1234);
+        when(dmaapPublisherConfigurationMock.dmaapUserName()).thenReturn("PRH");
+        when(dmaapPublisherConfigurationMock.dmaapUserPassword()).thenReturn("PRH");
+        when(dmaapPublisherConfigurationMock.dmaapContentType()).thenReturn("application/json");
+        when(dmaapPublisherConfigurationMock.dmaapTopicName()).thenReturn("unauthenticated.PNF_READY");
+        dmaapPublisherReactiveHttpClient =
+                new DMaaPPublisherReactiveHttpClient(dmaapPublisherConfigurationMock, Mono.just(restTemplate));
+
+    }
+
+    @Test
+    void getHttpResponse_Success() {
+        //given
+        int responseSuccess = 200;
+        ResponseEntity<String> mockedResponseEntity = mock(ResponseEntity.class);
+        //when
+        when(mockedResponseEntity.getStatusCode()).thenReturn(HttpStatus.valueOf(responseSuccess));
+        doReturn(mockedResponseEntity).when(restTemplate)
+                .exchange(any(URI.class), any(HttpMethod.class), any(HttpEntity.class), (Class<Object>) any());
+
+        //then
+        StepVerifier.create(dmaapPublisherReactiveHttpClient.getDMaaPProducerResponse(consumerDmaapModel))
+                .expectSubscription().expectNext(mockedResponseEntity).verifyComplete();
+    }
+
+    @Test
+    void getAppropriateUri_whenPassingCorrectedPathForPnf() {
+        Assertions.assertEquals(dmaapPublisherReactiveHttpClient.getUri(),
+                URI.create("https://54.45.33.2:1234/unauthenticated.PNF_READY"));
+    }
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactoryTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactoryTest.java
new file mode 100644
index 00000000..bd3b07e9
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactoryTest.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+
+
+class DmaaPRestTemplateFactoryTest {
+
+    private static final String KEY_STORE = "org.onap.dcae.jks";
+    private static final String KEYSTORE_PASSWORD = "keystore.password";
+    private static final String TRUSTSTORE_PASSWORD = "truststore.password";
+    private static final String TRUST_STORE = "org.onap.dcae.trust.jks";
+    private DmaapPublisherConfiguration publisherConfiguration = mock(DmaapPublisherConfiguration.class);
+    private DmaaPRestTemplateFactory factory = new DmaaPRestTemplateFactory();
+
+    @Test
+    void build_shouldCreateRestTemplateWithoutSslConfiguration() {
+        when(publisherConfiguration.enableDmaapCertAuth()).thenReturn(false);
+
+        Assertions.assertNotNull(factory.build(publisherConfiguration).block());
+    }
+
+    @Test
+    void build_shouldCreateRestTemplateWithSslConfiguration() {
+        when(publisherConfiguration.enableDmaapCertAuth()).thenReturn(true);
+        when(publisherConfiguration.keyStorePath()).thenReturn(getPath(KEY_STORE));
+        when(publisherConfiguration.keyStorePasswordPath()).thenReturn(getPath(KEYSTORE_PASSWORD));
+        when(publisherConfiguration.trustStorePath()).thenReturn(getPath(TRUST_STORE));
+        when(publisherConfiguration.trustStorePasswordPath()).thenReturn(getPath(TRUSTSTORE_PASSWORD));
+
+        Assertions.assertNotNull(factory.build(publisherConfiguration).block());
+    }
+
+    private String getPath(String fileName) {
+        return this.getClass().getClassLoader().getResource(fileName).getPath();
+    }
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactoryTest.java b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactoryTest.java
new file mode 100644
index 00000000..faed10d9
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactoryTest.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA 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.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer;
+
+import static org.mockito.Mockito.mock;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration;
+
+
+class PublisherReactiveHttpClientFactoryTest {
+
+    private DmaaPRestTemplateFactory restTemplateFactory = mock(DmaaPRestTemplateFactory.class);
+    private DmaapPublisherConfiguration dmaapPublisherConfiguration = mock(DmaapPublisherConfiguration.class);
+    private PublisherReactiveHttpClientFactory httpClientFactory =
+            new PublisherReactiveHttpClientFactory(restTemplateFactory);
+
+    @Test
+    void create_shouldReturnNotNullFactoryInstance() {
+        Assertions.assertNotNull(httpClientFactory.create(dmaapPublisherConfiguration));
+    }
+}
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/resources/keystore.password b/rest-services/dmaap-client/src/test/resources/keystore.password
new file mode 100644
index 00000000..39823872
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/resources/keystore.password
@@ -0,0 +1 @@
+mYHC98!qX}7h?W}jRv}MIXTJ
\ No newline at end of file
diff --git a/rest-services/dmaap-client/src/test/resources/logback-test.xml b/rest-services/dmaap-client/src/test/resources/logback-test.xml
new file mode 100644
index 00000000..c1f00665
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/resources/logback-test.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ ===============================LICENSE_START======================================
+  ~    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===========================================
+  -->
+<configuration>
+  <root level="OFF"/>
+</configuration>
diff --git a/rest-services/dmaap-client/src/test/resources/org.onap.dcae.jks b/rest-services/dmaap-client/src/test/resources/org.onap.dcae.jks
new file mode 100644
index 00000000..e74ce64f
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/resources/org.onap.dcae.jks
diff --git a/rest-services/dmaap-client/src/test/resources/org.onap.dcae.trust.jks b/rest-services/dmaap-client/src/test/resources/org.onap.dcae.trust.jks
new file mode 100644
index 00000000..10103cfb
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/resources/org.onap.dcae.trust.jks
diff --git a/rest-services/dmaap-client/src/test/resources/truststore.password b/rest-services/dmaap-client/src/test/resources/truststore.password
new file mode 100644
index 00000000..168e64bd
--- /dev/null
+++ b/rest-services/dmaap-client/src/test/resources/truststore.password
@@ -0,0 +1 @@
+*TQH?Lnszprs4LmlAj38yds(
\ No newline at end of file