diff options
Diffstat (limited to 'components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/IntelligentSlicingCallback.java')
-rw-r--r-- | components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/IntelligentSlicingCallback.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/IntelligentSlicingCallback.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/IntelligentSlicingCallback.java new file mode 100644 index 00000000..dd6760ba --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/IntelligentSlicingCallback.java @@ -0,0 +1,69 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * slice-analysis-ms + * ================================================================================ + * Copyright (C) 2020 Wipro 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 java.io.IOException; + +import org.onap.slice.analysis.ms.models.MLOutputModel; +import org.onap.slice.analysis.ms.service.MLMessageProcessor; +import org.onap.slice.analysis.ms.utils.BeanUtil; +import org.slf4j.Logger; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.ObjectMapper; + +/** + * Handles Notification on dmaap for ML ms events + */ +public class IntelligentSlicingCallback implements NotificationCallback { + private static final Logger log = org.slf4j.LoggerFactory.getLogger(IntelligentSlicingCallback.class); + private MLMessageProcessor mlMsMessageProcessor; + + public IntelligentSlicingCallback() { + mlMsMessageProcessor = BeanUtil.getBean(MLMessageProcessor.class); + } + + /** + * Trigger on Notification from ML ms + */ + @Override + public void activateCallBack(String msg) { + handlePolicyNotification(msg); + } + + /** + * Parse and take actions on reception of Notification from ML ms + * @param msg + */ + private void handlePolicyNotification(String msg) { + log.info("Message received from ML ms: {}" ,msg); + ObjectMapper obj = new ObjectMapper(); + MLOutputModel output = null; + try { + output = obj.readValue(msg, new TypeReference<MLOutputModel>(){}); + mlMsMessageProcessor.processMLMsg(output); + } + catch (IOException e) { + log.error("Error converting ML msg to object, {}",e.getMessage()); + } + } +} |