diff options
Diffstat (limited to 'components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java')
-rw-r--r-- | components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java new file mode 100644 index 00000000..d907bfed --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java @@ -0,0 +1,96 @@ +/******************************************************************************* + * ============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.service; + +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Queue; +import java.util.concurrent.LinkedBlockingQueue; + +import org.onap.slice.analysis.ms.models.MeasurementObject; +import org.onap.slice.analysis.ms.models.SubCounter; +import org.springframework.stereotype.Component; + +/** + * This class represents the data structure for storing the pm events + */ +@Component +public class PmDataQueue { + private Map<SubCounter, Queue<List<MeasurementObject>>> subCounterMap = Collections.synchronizedMap(new LinkedHashMap<SubCounter, Queue<List<MeasurementObject>>>()); + private Queue<String> snssaiList = new LinkedBlockingQueue<>(); + + /** + * put the measurement data for (an S-NSSAI from a network function) in the queue + */ + public void putDataToQueue(SubCounter subCounter, List<MeasurementObject> measurementObjectData) { + Queue<List<MeasurementObject>> measQueue; + if (subCounterMap.containsKey(subCounter)){ + subCounterMap.get(subCounter).add(measurementObjectData); + } + else { + measQueue = new LinkedBlockingQueue<>(); + measQueue.add(measurementObjectData); + subCounterMap.put(subCounter, measQueue); + } + } + + /** + * get the measurement data for (an S-NSSAI from a network function) from the queue + * returns the specified number of samples + */ + public List<List<MeasurementObject>> getSamplesFromQueue(SubCounter subCounter, int samples) { + List<List<MeasurementObject>> sampleList = new LinkedList<>(); + if (subCounterMap.containsKey(subCounter)){ + Queue<List<MeasurementObject>> measQueue = subCounterMap.get(subCounter); + while(samples > 0) { + sampleList.add(measQueue.remove()); + samples --; + } + } + return sampleList; + } + + /** + * put S-NSSAI to the queue + */ + public void putSnssaiToQueue(String snssai) { + if (!snssaiList.contains(snssai)) + snssaiList.add(snssai); + } + + /** + * get S-NSSAI from the queue + */ + public String getSnnsaiFromQueue() { + String snssai = ""; + try { + snssai = snssaiList.remove(); + } + catch(Exception e) { + + } + return snssai; + } +} |