1 files changed, 83 insertions, 0 deletions
diff --git a/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrPublisherPrefsFunction.java b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrPublisherPrefsFunction.java
new file mode 100644
index 0000000..fbdbac4
--- /dev/null
+++ b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrPublisherPrefsFunction.java
@@ -0,0 +1,83 @@
+/*
+ * ================================================================================
+ * Copyright (c) 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.dcae.analytics.tca.web.util.function;
+
+import java.net.URL;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.onap.dcae.analytics.model.configbindingservice.BaseConfigBindingServiceProperties.PublisherDetails;
+import org.onap.dcae.analytics.model.configbindingservice.ConfigBindingServiceConstants;
+import org.onap.dcae.analytics.model.util.function.StringToURLFunction;
+import org.onap.dcae.analytics.tca.web.TcaAppProperties;
+import org.onap.dcae.analytics.web.dmaap.MrPublisherPreferences;
+import org.onap.dcae.analytics.web.util.AnalyticsHttpUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+
+/**
+ * @author Rajiv Singla
+ */
+public class TcaAppPropsToMrPublisherPrefsFunction implements Function<TcaAppProperties, MrPublisherPreferences> {
+
+    private static final Logger logger = LoggerFactory.getLogger(TcaAppPropsToMrPublisherPrefsFunction.class);
+
+    @Override
+    public MrPublisherPreferences apply(final TcaAppProperties tcaAppProperties) {
+
+        final Map<String, PublisherDetails> streamsPublishes = tcaAppProperties.getStreamsPublishes();
+
+        final List<Map.Entry<String, PublisherDetails>> messageRouterPublishes =
+                streamsPublishes.entrySet().stream()
+                        .filter(ConfigBindingServiceConstants.MESSAGE_ROUTER_PREDICATE)
+                        .collect(Collectors.toList());
+
+        // Use first publisher properties
+        final Map.Entry<String, PublisherDetails> firstPublisherProperties = messageRouterPublishes.get(0);
+
+        if (messageRouterPublishes.size() > 1) {
+            logger.warn("Expected only one DMaaP MR publisher properties but found: {}.", streamsPublishes.size());
+        }
+
+        final String publisherPropertiesKey = firstPublisherProperties.getKey();
+        final PublisherDetails publisherDetails = firstPublisherProperties.getValue();
+
+        logger.info("Creating DMaaP MR Publisher from config properties key: {}, props: {}",
+                publisherPropertiesKey, publisherDetails);
+
+        final String requestURL = publisherDetails.getDmaapInfo().getTopicUrl();
+        final HttpHeaders httpHeaders = AnalyticsHttpUtils.createDefaultHttpHeaders();
+        final String username = publisherDetails.getAafUsername();
+        final String password = publisherDetails.getAafPassword();
+
+        final URL proxyUrl = Optional.ofNullable(publisherDetails.getProxyUrl())
+                .flatMap(new StringToURLFunction()).orElse(null);
+
+        final Boolean ignoreSSLValidation = publisherDetails.getIgnoreSSLValidation();
+
+        return new MrPublisherPreferences(requestURL, publisherPropertiesKey, httpHeaders, username, password,
+                proxyUrl, ignoreSSLValidation, tcaAppProperties.getTca().getEnableEcompLogging());
+
+    }
+}