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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019 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.dcaegen2.services.sonhms.child;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
import org.slf4j.Logger;
public class Detection {
private static final Logger log = org.slf4j.LoggerFactory.getLogger(Detection.class);
/**
* Returns a map with key as cellid and its value is a list of its collision and
* confusion.
*/
public Map<String, ArrayList<Integer>> detectCollisionConfusion(Graph cluster) {
Map<CellPciPair, ArrayList<CellPciPair>> clusterMap = cluster.getCellPciNeighbourMap();
HashMap<String, ArrayList<Integer>> hash = new HashMap<>();
for (Map.Entry<CellPciPair, ArrayList<CellPciPair>> entry : clusterMap.entrySet()) {
int collisionCount = 0;
int confusionCount = 0;
CellPciPair val = entry.getKey();
String cellId = val.getCellId();
int pci = val.getPhysicalCellId();
ArrayList<CellPciPair> arr;
// getting colision and confusion count
ArrayList<Integer> counts = new ArrayList<>();
// gets the value for the key
arr = entry.getValue();
if (!arr.isEmpty()) {
for (int i = 0; i < arr.size(); i++) {
if (pci == arr.get(i).getPhysicalCellId()) {
collisionCount++;
}
}
counts.add(collisionCount);
for (int j = 0; j < arr.size(); j++) {
for (int k = j + 1; k < arr.size(); k++) {
if (arr.get(j).getPhysicalCellId() == arr.get(k).getPhysicalCellId()) {
confusionCount++;
}
}
}
counts.add(confusionCount);
log.debug("count {}", counts);
}
hash.put(cellId, counts);
}
log.debug("collison and confusion map {}", hash);
return hash;
}
}
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