Added reactive DMaaPClient

Extracted WebCLientBuilder for
Producer and Consumer.
Added unit test for ReactiveProducerClient.

Change-Id: I632e6928813ed9feb48982900c173f741e4483e3
Issue-ID: DCAEGEN2-563
Signed-off-by: wasala <przemyslaw.wasala@nokia.com>

1 files changed, 0 insertions, 132 deletions

diff --git a/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/producer/ExtendedDmaapProducerHttpClientImpl.java b/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/producer/ExtendedDmaapProducerHttpClientImpl.java
deleted file mode 100644
index 7bdaab1f..00000000
--- a/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/producer/ExtendedDmaapProducerHttpClientImpl.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * PNF-REGISTRATION-HANDLER
- * ================================================================================
- * 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.prh.service.producer;
-
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpRequestBase;
-import org.apache.http.client.utils.URIBuilder;
-import org.apache.http.entity.StringEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.util.EntityUtils;
-import org.onap.dcaegen2.services.prh.config.DmaapPublisherConfiguration;
-import org.onap.dcaegen2.services.prh.model.CommonFunctions;
-import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel;
-import org.onap.dcaegen2.services.prh.model.utils.HttpUtils;
-import org.onap.dcaegen2.services.prh.service.DmaapHttpClientImpl;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.Optional;
-
-public class ExtendedDmaapProducerHttpClientImpl {
-
-    private final Logger logger = LoggerFactory.getLogger(this.getClass());
-
-    private final CloseableHttpClient closeableHttpClient;
-    private final String dmaapHostName;
-    private final String dmaapProtocol;
-    private final Integer dmaapPortNumber;
-    private final String dmaapTopicName;
-    private final String dmaapContentType;
-    private ConsumerDmaapModel consumerDmaapModel;
-
-
-    public ExtendedDmaapProducerHttpClientImpl(DmaapPublisherConfiguration configuration) {
-        this.closeableHttpClient = new DmaapHttpClientImpl(configuration).getHttpClient();
-        this.dmaapHostName = configuration.dmaapHostName();
-        this.dmaapProtocol = configuration.dmaapProtocol();
-        this.dmaapPortNumber = configuration.dmaapPortNumber();
-        this.dmaapTopicName = configuration.dmaapTopicName();
-        this.dmaapContentType = configuration.dmaapContentType();
-    }
-
-    public Optional<Integer> getHttpProducerResponse(ConsumerDmaapModel consumerDmaapModel) {
-        this.consumerDmaapModel = consumerDmaapModel;
-        try {
-            return createRequest()
-                .flatMap(this::executeHttpClient);
-        } catch (URISyntaxException e) {
-            logger.warn("Exception while executing HTTP request: ", e);
-        }
-        return Optional.empty();
-    }
-
-    private Optional<Integer> executeHttpClient(HttpRequestBase httpRequestBase) {
-        try {
-            return closeableHttpClient.execute(httpRequestBase, this::handleResponse);
-        } catch (IOException e) {
-            logger.warn("Exception while executing HTTP request: ", e);
-        }
-        return Optional.empty();
-    }
-
-    private Optional<HttpRequestBase> createRequest() throws URISyntaxException {
-        return "application/json".equals(dmaapContentType)
-            ? createDmaapPublisherExtendedURI().map(this::createHttpPostRequest)
-            : Optional.empty();
-    }
-
-    private Optional<URI> createDmaapPublisherExtendedURI() throws URISyntaxException {
-        return Optional.ofNullable(new URIBuilder()
-            .setScheme(dmaapProtocol)
-            .setHost(dmaapHostName)
-            .setPort(dmaapPortNumber)
-            .setPath(dmaapTopicName).build());
-    }
-
-    private HttpPost createHttpPostRequest(URI extendedURI) {
-        HttpPost post = new HttpPost(extendedURI);
-        post.addHeader("Content-type", dmaapContentType);
-        createStringEntity().ifPresent(post::setEntity);
-        return post;
-    }
-
-    private Optional<StringEntity> createStringEntity() {
-        try {
-            return Optional.of(new StringEntity(CommonFunctions.createJsonBody(consumerDmaapModel)));
-        } catch (UnsupportedEncodingException | IllegalArgumentException e) {
-            logger.warn("Exception while parsing JSON: ", e);
-        }
-        return Optional.empty();
-    }
-
-    Optional<Integer> handleResponse(HttpResponse response) throws IOException {
-
-        final Integer responseCode = response.getStatusLine().getStatusCode();
-        logger.info("Status code of operation: {}", responseCode);
-        final HttpEntity responseEntity = response.getEntity();
-
-        if (HttpUtils.isSuccessfulResponseCode(responseCode)) {
-            logger.trace("HTTP response successful.");
-            return Optional.of(responseCode);
-        } else {
-            String aaiResponse = responseEntity != null ? EntityUtils.toString(responseEntity) : "";
-            logger.warn("HTTP response not successful : {}", aaiResponse);
-            return Optional.of(responseCode);
-        }
-    }
-}
\ No newline at end of file