diff options
Diffstat (limited to 'dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrSubscriberPrefsFunction.java')
-rw-r--r-- | dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrSubscriberPrefsFunction.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrSubscriberPrefsFunction.java b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrSubscriberPrefsFunction.java new file mode 100644 index 0000000..14e06a1 --- /dev/null +++ b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/util/function/TcaAppPropsToMrSubscriberPrefsFunction.java @@ -0,0 +1,115 @@ +/* + * ================================================================================ + * 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.AutoAdjusting; +import org.onap.dcae.analytics.model.configbindingservice.BaseConfigBindingServiceProperties.SubscriberDetails; +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.MrSubscriberPollingPreferences; +import org.onap.dcae.analytics.web.dmaap.MrSubscriberPreferences; +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 TcaAppPropsToMrSubscriberPrefsFunction implements Function<TcaAppProperties, MrSubscriberPreferences> { + + private static final Logger logger = LoggerFactory.getLogger(TcaAppPropsToMrSubscriberPrefsFunction.class); + + @Override + public MrSubscriberPreferences apply(final TcaAppProperties tcaAppProperties) { + + final Map<String, SubscriberDetails> streamsSubscribes = tcaAppProperties.getStreamsSubscribes(); + + final List<Map.Entry<String, SubscriberDetails>> messageRouterSubscribers = + streamsSubscribes.entrySet().stream() + .filter(ConfigBindingServiceConstants.MESSAGE_ROUTER_PREDICATE) + .collect(Collectors.toList()); + + // Use first subscriber properties + final Map.Entry<String, SubscriberDetails> firstSubscriberProperties = messageRouterSubscribers.get(0); + + if (messageRouterSubscribers.size() > 1) { + logger.warn("Expected one DMaaP MR subscriber properties but found: {}.", messageRouterSubscribers.size()); + } + + final String subscriberPropertiesKey = firstSubscriberProperties.getKey(); + final SubscriberDetails subscriberDetails = firstSubscriberProperties.getValue(); + + logger.info("Creating DMaaP MR Subscriber from config properties key: {}, props: {}", + subscriberPropertiesKey, subscriberDetails); + + final String requestURL = subscriberDetails.getDmaapInfo().getTopicUrl(); + final HttpHeaders httpHeaders = AnalyticsHttpUtils.createDefaultHttpHeaders(); + final String username = subscriberDetails.getAafUsername(); + final String password = subscriberDetails.getAafPassword(); + final URL proxyUrl = Optional.ofNullable(subscriberDetails.getProxyUrl()) + .flatMap(new StringToURLFunction()).orElse(null); + final Boolean ignoreSSLValidation = subscriberDetails.getIgnoreSSLValidation(); + + final String consumerGroup = subscriberDetails.getConsumerGroup(); + final List<String> consumerIds = subscriberDetails.getConsumerIds(); + final Integer messageLimit = subscriberDetails.getMessageLimit(); + final Integer timeout = subscriberDetails.getTimeout(); + + final Boolean enableEcompLogging = tcaAppProperties.getTca().getEnableEcompLogging(); + + if (subscriberDetails.getPolling() == null) { + + return new MrSubscriberPreferences(requestURL, subscriberPropertiesKey, httpHeaders, username, password, + proxyUrl, ignoreSSLValidation, enableEcompLogging, consumerGroup, consumerIds, messageLimit, + timeout, null); + } + + final Integer fixedRate = subscriberDetails.getPolling().getFixedRate(); + + if (fixedRate != null && fixedRate != 0) { + logger.info("Fixed Rate polling will be used for DMaaP MR Subscriber: {}", subscriberPropertiesKey); + final MrSubscriberPollingPreferences pollingPreferences = + new MrSubscriberPollingPreferences(fixedRate, 0, fixedRate, 0); + return new MrSubscriberPreferences(requestURL, subscriberPropertiesKey, httpHeaders, username, password, + proxyUrl, ignoreSSLValidation, enableEcompLogging, consumerGroup, consumerIds, messageLimit, + timeout, pollingPreferences); + } + + final AutoAdjusting autoAdjusting = subscriberDetails.getPolling().getAutoAdjusting(); + logger.info("Selecting Auto Adjusting polling rate for DMaaP MR Subscriber: {}", subscriberPropertiesKey); + + final MrSubscriberPollingPreferences pollingPreferences = + new MrSubscriberPollingPreferences(autoAdjusting.getMin(), autoAdjusting.getStepUp(), + autoAdjusting.getMax(), autoAdjusting.getStepDown()); + return new MrSubscriberPreferences(requestURL, subscriberPropertiesKey, httpHeaders, username, password, + proxyUrl, ignoreSSLValidation, enableEcompLogging, consumerGroup, consumerIds, messageLimit, timeout, + pollingPreferences); + + } +} |