diff options
Diffstat (limited to 'components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/VesNotificationCallback.java')
-rw-r--r-- | components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/VesNotificationCallback.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/VesNotificationCallback.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/VesNotificationCallback.java new file mode 100644 index 00000000..83bfcdbe --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/VesNotificationCallback.java @@ -0,0 +1,112 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * slice-analysis-ms + * ================================================================================ + * Copyright (C) 2022 Huawei Canada Limited. + * ============================================================================== + * 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.slice.analysis.ms.dmaap; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import org.onap.slice.analysis.ms.models.Configuration; +import org.onap.slice.analysis.ms.models.vesnotification.NotificationFields; + +import org.onap.slice.analysis.ms.service.ccvpn.CCVPNPmDatastore; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +import javax.annotation.PostConstruct; +import java.io.IOException; + +/** + * Handles Notification on dmaap for ves notification events + */ +@Component +public class VesNotificationCallback implements NotificationCallback { + + private Configuration configuration; + private String NOTIFICATIONFIELDS = "notificationFields"; + private String EVENT = "event"; + private String vesNotifChangeIdentifier; + private String vesNotfiChangeType; + + @Autowired + CCVPNPmDatastore ccvpnPmDatastore; + + private static Logger log = LoggerFactory.getLogger(VesNotificationCallback.class); + + /** + * init ves callback; load configuration. + */ + @PostConstruct + public void init(){ + configuration = Configuration.getInstance(); + vesNotifChangeIdentifier = configuration.getVesNotifChangeIdentifier(); + vesNotfiChangeType = configuration.getVesNotifChangeType(); + } + + /** + * Triggers on handleNofitication method + * @param msg incoming message + */ + @Override + public void activateCallBack(String msg) { + handleNotification(msg); + } + + /** + * Parse Performance dmaap notification and save to DB + * @param msg incoming message + */ + private void handleNotification(String msg) { + log.info("Message received from VES : {}" ,msg); + ObjectMapper obj = new ObjectMapper(); + NotificationFields output = null; + String notifChangeIdentifier = ""; + String notifChangeType = ""; + String cllId = null; + String uniId = null; + String bw = null; + try { + JsonNode node = obj.readTree(msg); + JsonNode notificationNode = node.get(EVENT).get(NOTIFICATIONFIELDS); + output = obj.treeToValue(notificationNode, NotificationFields.class); + + //Filter out target notification changeIdentifier and changeType + notifChangeIdentifier = output.getChangeIdentifier(); + notifChangeType = output.getChangeType(); + if (notifChangeType.equals(vesNotfiChangeType) + && notifChangeIdentifier.equals(vesNotifChangeIdentifier)) { + cllId = output.getArrayOfNamedHashMap().get(0).getHashMap().getCllId(); + uniId = output.getArrayOfNamedHashMap().get(0).getHashMap().getUniId(); + bw = output.getArrayOfNamedHashMap().get(0).getHashMap().getBandwidthValue(); + } + } + catch (IOException e) { + log.error("Error converting VES msg to object, {}", e.getMessage()); + } + if (cllId != null && uniId != null && bw != null){ + ccvpnPmDatastore.addUsedBwToEndpoint(cllId, uniId, bw); + } + + } + +} |