diff options
Diffstat (limited to 'ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/services/RansimControllerServices.java')
| -rw-r--r-- | ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/services/RansimControllerServices.java | 1527 |
1 files changed, 1527 insertions, 0 deletions
diff --git a/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/services/RansimControllerServices.java b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/services/RansimControllerServices.java new file mode 100644 index 0000000..a06f3c7 --- /dev/null +++ b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/services/RansimControllerServices.java @@ -0,0 +1,1527 @@ +/*- + * ============LICENSE_START======================================================= + * Ran Simulator Controller + * ================================================================================ + * 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.ransim.rest.api.services; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Properties; +import java.util.Set; +import java.util.UUID; +import java.util.concurrent.ConcurrentHashMap; + +import javax.annotation.PostConstruct; +import javax.websocket.Session; + +import org.apache.log4j.Logger; +import org.onap.ransim.rest.api.handler.RansimPciHandler; +import org.onap.ransim.rest.api.models.CellData; +import org.onap.ransim.rest.api.models.CellDetails; +import org.onap.ransim.rest.api.models.CellNeighbor; +import org.onap.ransim.rest.api.models.NbrDump; +import org.onap.ransim.rest.api.models.NeighborDetails; +import org.onap.ransim.rest.api.models.NeihborId; +import org.onap.ransim.rest.api.models.NetconfServers; +import org.onap.ransim.rest.api.models.PLMNInfo; +import org.onap.ransim.rest.api.models.TopologyDump; +import org.onap.ransim.rest.api.models.RRMPolicyRatio; +import org.onap.ransim.rest.api.models.RRMPolicyMember; +import org.onap.ransim.rest.api.models.SliceProfile; +import org.onap.ransim.rest.api.repository.GNBCUUPRepository; +import org.onap.ransim.rest.api.repository.NRCellCURepository; +import org.onap.ransim.rest.api.repository.NRCellDURepository; +//import org.onap.ransim.rest.api.repository.PLMNInfoRepo; +import org.onap.ransim.rest.api.repository.RRMPolicyRepository; +import org.onap.ransim.rest.api.repository.SliceProfileRepository; +import org.onap.ransim.rest.client.RestClient; +import org.onap.ransim.utilities.RansimUtilities; +import org.onap.ransim.websocket.model.ModifyNeighbor; +import org.onap.ransim.websocket.model.ModifyPci; +import org.onap.ransim.websocket.model.Neighbor; +import org.onap.ransim.websocket.model.SetConfigTopology; +import org.onap.ransim.websocket.model.Topology; +import org.onap.ransim.websocket.model.UpdateCell; +import org.onap.ransim.websocket.model.ConfigPLMNInfo; +import org.onap.ransim.websocket.model.SNSSAI; +import org.onap.ransim.websocket.model.ConfigData; +import org.onap.ransim.websocket.server.RansimWebSocketServer; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import org.onap.ransim.rest.web.mapper.NearRTRICModel; +import org.onap.ransim.rest.web.mapper.GNBCUCPModel; +import org.onap.ransim.rest.web.mapper.GNBCUUPModel; +import org.onap.ransim.rest.web.mapper.GNBDUModel; +import org.onap.ransim.rest.web.mapper.NRCellDUModel; +import org.onap.ransim.rest.web.mapper.NRCellCUModel; +import org.onap.ransim.rest.web.mapper.PLMNInfoModel; +import org.onap.ransim.rest.web.mapper.RRMPolicyRatioModel; +import org.onap.ransim.rest.web.mapper.NSSAIData; +import org.onap.ransim.rest.api.models.NSSAIConfig; +import org.json.simple.JSONArray; +import org.json.simple.JSONObject; + +import org.springframework.core.ParameterizedTypeReference; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.web.client.RestTemplate; +import com.google.gson.Gson; +import org.onap.ransim.websocket.model.*; +import org.onap.ransim.netconf.NetconfClient; + + +@Service +public class RansimControllerServices { + + static Logger log = Logger.getLogger(RansimControllerServices.class.getName()); + + Properties netconfConstants = new Properties(); + public int gridSize = 10; + boolean collision = false; + String serverIdPrefix = ""; + public static String useCaseType = ""; + static int numberOfCellsPerNcServer = 15; + int numberOfMachines = 1; + int numberOfProcessPerMc = 5; + boolean strictValidateRansimAgentsAvailability = false; + static public Map<String, Session> webSocketSessions = new ConcurrentHashMap<String, Session>(); + public static Map<String, String> serverIdIpPortMapping = new ConcurrentHashMap<String, String>(); + + static Map<String, String> globalNcServerUuidMap = new ConcurrentHashMap<String, String>(); + static List<String> unassignedServerIds = Collections.synchronizedList(new ArrayList<String>()); + static Map<String, List<String>> serverIdIpNodeMapping = new ConcurrentHashMap<String, List<String>>(); + static Map<String, List<String>> ricIdFunctionMapping = new ConcurrentHashMap<String, List<String>>(); + static List<String> unassignedgNBIds = Collections.synchronizedList(new ArrayList<String>()); + static List<String> unassignedrtRicIds = Collections.synchronizedList(new ArrayList<String>()); + static List<NearRTRICModel> rtricModelList = Collections.synchronizedList(new ArrayList<>()); + int nextServerIdNumber = 1001; + String sdnrServerIp = ""; + int sdnrServerPort = 0; + static String sdnrServerUserid = ""; + static String sdnrServerPassword = ""; + private static final String fileBasePath = "/tmp/ransim-install/config/"; + public static String dumpFileName = ""; + public static long maxPciValueAllowed = 503; + + @Autowired + RansimPciHandler rsPciHdlr; + + @Autowired + RansimRepositoryService ransimRepo; + + @Autowired + RANSliceConfigService ranSliceConfigService; + + @Autowired + RRMPolicyRepository rrmPolicyRepository; + + @Autowired + NRCellDURepository nRCellDURepository; + + @Autowired + NRCellCURepository nRCellCURepository; + + @Autowired + GNBCUUPRepository gNBCUUPRepository; +/* + @Autowired + PLMNInfoRepo pLMNInfoRepo; + + */ @Autowired + SliceProfileRepository sliceProfileRepository; + + @PostConstruct + private void startWSTheread() { + new KeepWebsockAliveThread(this).start(); + } + + private String checkIpPortAlreadyExists(String ipPort, Map<String, String> serverIdIpPortMapping) { + String serverId = null; + for (String key : serverIdIpPortMapping.keySet()) { + String value = serverIdIpPortMapping.get(key); + if (value.equals(ipPort)) { + serverId = key; + break; + } + } + return serverId; + } + + /** + * Add web socket sessions. + * * @param ipPort ip address for the session + * @param wsSession session details + */ + public synchronized String addWebSocketSessions(String ipPort, Session wsSession) { + loadProperties(); + if (webSocketSessions.containsKey(ipPort)) { + log.info("addWebSocketSessions: Client session " + wsSession.getId() + " for " + ipPort + + " already exist. Removing old session."); + webSocketSessions.remove(ipPort); + } + + log.info("addWebSocketSessions: Adding Client session " + wsSession.getId() + " for " + ipPort); + webSocketSessions.put(ipPort, wsSession); + String serverId = null; + if (!serverIdIpPortMapping.containsValue(ipPort)) { + if (unassignedServerIds.size() > 0) { + log.info("addWebSocketSessions: No serverIds pending to assign for " + ipPort); + serverId = checkIpPortAlreadyExists(ipPort, serverIdIpPortMapping); + if (serverId == null) { + serverId = unassignedServerIds.remove(0); + } else { + if (unassignedServerIds.contains(serverId)) { + unassignedServerIds.remove(serverId); + } + } + log.info("RanSim Controller - Available unassigned ServerIds :" + unassignedServerIds); + log.info("RanSim Controller - addWebSocketSessions: Adding serverId " + serverId + " for " + ipPort); + serverIdIpPortMapping.put(serverId, ipPort); + log.debug("RanSim Controller - serverIdIpPortMapping >>>> :" + serverIdIpPortMapping); + mapServerIdToNodes(serverId); + try { + + NetconfServers server = ransimRepo.getNetconfServer(serverId); + if (server != null) { + server.setIp(ipPort.split(":")[0]); + server.setNetconfPort(ipPort.split(":")[1]); + ransimRepo.mergeNetconfServers(server); + } + + } catch (Exception e1) { + log.error("Exception mapServerIdToNodes :", e1); + } + } else { + log.error("addWebSocketSessions: No serverIds pending to assign for " + ipPort); + } + } else { + for (String key : serverIdIpPortMapping.keySet()) { + if (serverIdIpPortMapping.get(key).equals(ipPort)) { + log.info("addWebSocketSessions: ServerId " + key + " for " + ipPort + " is exist already"); + serverId = key; + break; + } + } + } + return serverId; + } + + public synchronized String addRanWebSocketSessions(String ipPort, Session wsSession) { + if (webSocketSessions.containsKey(ipPort)) { + log.info("addWebSocketSessions: Client session " + wsSession.getId() + " for " + ipPort + + " already exist. Removing old session."); + webSocketSessions.remove(ipPort); + } + + log.info("addWebSocketSessions: Adding Client session " + wsSession.getId() + " for " + ipPort); + webSocketSessions.put(ipPort, wsSession); + String serverId = null; + if (!serverIdIpPortMapping.containsValue(ipPort)) { + if(!ricIdFunctionMapping.isEmpty()){ + if (unassignedgNBIds.size() > 0) { + log.info("addWebSocketSessions: No serverIds pending to assign for " + ipPort); + serverId = checkIpPortAlreadyExists(ipPort, serverIdIpPortMapping); + if (serverId == null) { + serverId = unassignedgNBIds.remove(0); + } else { + if (unassignedgNBIds.contains(serverId)) { + unassignedgNBIds.remove(serverId); + } + } + log.info("RanSim Controller - Available unassigned ServerIds :" + unassignedgNBIds); + log.info("RanSim Controller - addWebSocketSessions: Adding serverId " + serverId + " for " + ipPort); + serverIdIpPortMapping.put(serverId, ipPort); + log.debug("RanSim Controller - serverIdIpPortMapping >>>> :" + serverIdIpPortMapping); + try { + NetconfServers server = ransimRepo.getNetconfServer(serverId); + if (server != null) { + server.setIp(ipPort.split(":")[0]); + server.setNetconfPort(ipPort.split(":")[1]); + ransimRepo.mergeNetconfServers(server); + } + + } catch (Exception e1) { + log.error("Exception mapServerIdToNodes :", e1); + } + } else + { + if(unassignedrtRicIds.size() > 0) + { + unassignedgNBIds.addAll(ricIdFunctionMapping.get(unassignedrtRicIds.get(0))); + log.info("addWebSocketSessions: No serverIds pending to assign for " + ipPort); + serverId = checkIpPortAlreadyExists(ipPort, serverIdIpPortMapping); + if (serverId == null) { + serverId = unassignedrtRicIds.remove(0); + } else { + if (unassignedrtRicIds.contains(serverId)) { + unassignedrtRicIds.remove(serverId); + } + } + log.info("RanSim Controller - Available unassigned ServerIds :" + unassignedrtRicIds); + log.info("RanSim Controller - addWebSocketSessions: Adding serverId " + serverId + " for " + ipPort); + serverIdIpPortMapping.put(serverId, ipPort); + log.debug("RanSim Controller - serverIdIpPortMapping >>>> :" + serverIdIpPortMapping); + try { + NetconfServers server = ransimRepo.getNetconfServer(serverId); + if (server != null) { + server.setIp(ipPort.split(":")[0]); + server.setNetconfPort(ipPort.split(":")[1]); + ransimRepo.mergeNetconfServers(server); + } + + } catch (Exception e1) { + log.error("Exception mapServerIdToNodes :", e1); + } + } + else + { + log.info("addWebSocketSessions: No ric serverIds pending to assign for " + ipPort); + } + } + } + else + { + log.error("addWebSocketSessions: No serverIds pending to assign for " + ipPort); + } + } else { + for (String key : serverIdIpPortMapping.keySet()) { + if (serverIdIpPortMapping.get(key).equals(ipPort)) { + log.info("addWebSocketSessions: ServerId " + key + " for " + ipPort + " is exist already"); + serverId = key; + break; + } + } + } + return serverId; + } + + /** + * Map server ID to the cells + * + * @param serverId Server ID + */ + private void mapServerIdToNodes(String serverId) { + dumpSessionDetails(); + // already mapped.RansimController Do nothing. + if (!serverIdIpNodeMapping.containsKey(serverId)) { + List<String> nodeIds = new ArrayList<String>(); + try { + List<CellDetails> nodes = ransimRepo.getCellsWithNoServerIds(); + for (CellDetails cell : nodes) { + cell.setServerId(serverId); + nodeIds.add(cell.getNodeId()); + ransimRepo.mergeCellDetails(cell); + } + serverIdIpNodeMapping.put(serverId, nodeIds); + } catch (Exception e1) { + log.info("Exception mapServerIdToNodes :", e1); + + } + } + } + + /** + * It removes the web socket sessions. + * + * @param ipPort ip address of the netconf server + */ + public synchronized void removeWebSocketSessions(String ipPort) { + log.info("remove websocket session request received for: " + ipPort); + try { + if (webSocketSessions.containsKey(ipPort)) { + String removedServerId = null; + for (String serverId : serverIdIpPortMapping.keySet()) { + String ipPortVal = serverIdIpPortMapping.get(serverId); + if (ipPortVal.equals(ipPort)) { + if (!unassignedServerIds.contains(serverId)) { + unassignedServerIds.add(serverId); + log.info(serverId + "added in unassignedServerIds"); + } + NetconfServers ns = ransimRepo.getNetconfServer(serverId); + ns.setIp(null); + ns.setNetconfPort(null); + log.info(serverId + " ip and Port set as null "); + ransimRepo.mergeNetconfServers(ns); + removedServerId = serverId; + break; + } + } + serverIdIpPortMapping.remove(removedServerId); + + Session wsSession = webSocketSessions.remove(ipPort); + log.info("removeWebSocketSessions: Client session " + wsSession.getId() + " for " + ipPort + + " is removed. Server Id : " + removedServerId); + } else { + log.info("addWebSocketSessions: Client session for " + ipPort + " not exist"); + } + } catch (Exception e) { + log.error("Exception in removeWebSocketSessions. e: " + e); + } + + } + + /** + * Checks the number of ransim agents running. + * + * @param cellsToBeSimulated number of cells to be simulated + * @return returns true if there are enough ransim agents running + */ + public boolean hasEnoughRansimAgentsRunning(int cellsToBeSimulated) { + + log.info("hasEnoughRansimAgentsRunning: numberOfCellsPerNCServer " + numberOfCellsPerNcServer + + " , webSocketSessions.size:" + webSocketSessions.size() + " , cellsToBeSimulated:" + + cellsToBeSimulated); + log.info(strictValidateRansimAgentsAvailability); + + if (strictValidateRansimAgentsAvailability) { + if (numberOfCellsPerNcServer * webSocketSessions.size() < cellsToBeSimulated) { + return false; + } + } + return true; + } + + /** + * It updates the constant values in the properties file. + */ + public void loadProperties() { + InputStream input = null; + try { + + input = new FileInputStream("/tmp/ransim-install/config/ransim.properties"); + netconfConstants.load(input); + serverIdPrefix = netconfConstants.getProperty("serverIdPrefix"); + numberOfCellsPerNcServer = Integer.parseInt(netconfConstants.getProperty("numberOfCellsPerNCServer")); + numberOfMachines = Integer.parseInt(netconfConstants.getProperty("numberOfMachines")); + numberOfProcessPerMc = Integer.parseInt(netconfConstants.getProperty("numberOfProcessPerMc")); + strictValidateRansimAgentsAvailability = Boolean + .parseBoolean(netconfConstants.getProperty("strictValidateRansimAgentsAvailability")); + maxPciValueAllowed = Long.parseLong(netconfConstants.getProperty("maxPciValueAllowed")); + sdnrServerIp = System.getenv("SDNR_IP"); + sdnrServerPort = Integer.parseInt(System.getenv("SDNR_PORT")); + sdnrServerUserid = System.getenv("SDNR_USER"); + sdnrServerPassword = System.getenv("SDNR_PASSWORD"); + useCaseType = "sonUsecase"; + + } catch (Exception e) { + log.error("Properties file error", e); + } finally { + try { + if (input != null) { + input.close(); + } + } catch (Exception ex) { + log.error("Properties file error", ex); + } + } + } + + public void loadGNBFunctionProperties() { + try + { + sdnrServerIp = System.getenv("SDNR_IP"); + sdnrServerPort = Integer.parseInt(System.getenv("SDNR_PORT")); + sdnrServerUserid = System.getenv("SDNR_USER"); + sdnrServerPassword = System.getenv("SDNR_PASSWORD"); + useCaseType = "ranSlicingUsecase"; + rtricModelList = ranSliceConfigService.findAllNearRTRIC(); + for(NearRTRICModel rtricModel:rtricModelList) + { + List<String> gNBList = new ArrayList<>(); + for(GNBCUCPModel gNBCUCPModel : rtricModel.getgNBCUCPList()) + { + gNBList.add(gNBCUCPModel.getgNBCUName()); + setRanNetconfServers(gNBCUCPModel.getgNBCUName()); + for(NRCellCUModel nRCellCUModel : gNBCUCPModel.getCellCUList()) + { + if(nRCellCUModel.getpLMNInfoList().isEmpty()) + { + org.json.simple.parser.JSONParser jsonParser = new org.json.simple.parser.JSONParser(); + try (FileReader reader = new FileReader("/tmp/ransim-install/config/gNBCUConfig.json")) { + // Read JSON file + Object obj = jsonParser.parse(reader); + JSONArray List = (JSONArray) obj; + for (int i = 0; i < List.size(); i++) { + JSONObject gNB = (JSONObject) List.get(i); + String gNBCUName = (String) gNB.get("gNBCUName"); + Long gNBId = (Long) gNB.get("gNBId"); + Long gNBIdLength = (Long) gNB.get("gNBIdLength"); + String pLMNId = (String) gNB.get("pLMNId"); + String nFType = (String) gNB.get("nFType"); + Long nearRTRICId = (Long) gNB.get("nearRTRICId"); + String cellListVar = (String) gNB.get("cellCUList").toString(); + Object cellListObj = jsonParser.parse(cellListVar); + JSONArray cellList = (JSONArray) cellListObj; + List<NRCellCUModel> nRCellCUModelList = new ArrayList<NRCellCUModel>(); + for (int j = 0; j < cellList.size(); j++) { + JSONObject cell = (JSONObject) cellList.get(j); + Long cellLocalId = (Long) cell.get("cellLocalId"); + String plmVar = (String) cell.get("pLMNInfoList").toString(); + Object pmlVarObj = jsonParser.parse(plmVar); + JSONArray pmlList = (JSONArray) pmlVarObj; + List<PLMNInfoModel> plmnInfoModelList = new ArrayList<PLMNInfoModel>(); + for (int k = 0; k < pmlList.size(); k++) { + JSONObject pml = (JSONObject) pmlList.get(k); + String pLMNid = (String) pml.get("pLMNId"); + JSONObject sNSSAI = (JSONObject) pml.get("sNSSAI"); + String sNssai = (String) sNSSAI.get("sNSSAI"); + String status = (String) sNSSAI.get("status"); + JSONObject configData = (JSONObject) sNSSAI.get("configData"); + Long maxNumberOfConns = (Long) configData.get("maxNumberOfConns"); + NSSAIConfig configDataObj = new NSSAIConfig(); + configDataObj.setMaxNumberOfConns(maxNumberOfConns.intValue()); + NSSAIData nssaiData = new NSSAIData(); + nssaiData.setsNSSAI(sNssai); + nssaiData.setStatus(status); + nssaiData.setConfigData(configDataObj); + PLMNInfoModel plmnInfoModel = new PLMNInfoModel(); + plmnInfoModel.setpLMNId(pLMNid); + plmnInfoModel.setsNSSAI(nssaiData); + plmnInfoModelList.add(plmnInfoModel); + } + NRCellCUModel nrCellCUModel = new NRCellCUModel(); + nrCellCUModel.setCellLocalId(cellLocalId.intValue()); + nrCellCUModel.setpLMNInfoList(plmnInfoModelList); + nRCellCUModelList.add(nrCellCUModel); + } + GNBCUCPModel gNBModel = new GNBCUCPModel(); + gNBModel.setgNBCUName(gNBCUName); + gNBModel.setgNBId(gNBId.intValue()); + gNBModel.setgNBIdLength(gNBIdLength.intValue()); + gNBModel.setpLMNId(pLMNId); + gNBModel.setnFType(nFType); + gNBModel.setNearRTRICId(nearRTRICId.intValue()); + gNBModel.setCellCUList(nRCellCUModelList); + ranSliceConfigService.saveGNBCUCP(gNBModel); + } + } catch (Exception e) { + log.error("Properties file error", e); + } + } + } + } + for(GNBCUUPModel gNBCUUPModel:rtricModel.getgNBCUUPList()) + { + gNBList.add(gNBCUUPModel.getgNBCUUPId().toString()); + setRanNetconfServers(gNBCUUPModel.getgNBCUUPId().toString()); + } + for(GNBDUModel gNBDUModel:rtricModel.getgNBDUList()) + { + gNBList.add(gNBDUModel.getgNBDUId().toString()); + setRanNetconfServers(gNBDUModel.getgNBDUId().toString()); + } + unassignedrtRicIds.add(rtricModel.getNearRTRICId().toString()); + ricIdFunctionMapping.put(rtricModel.getNearRTRICId().toString(),gNBList); + setRanNetconfServers(rtricModel.getNearRTRICId().toString()); + } + } + catch(Exception e){ + log.error("Properties file error", e); + } + } + + public void setRanNetconfServers(String serverId) + { + try { + + NetconfServers server = ransimRepo.getNetconfServer(serverId); + if (server == null) { + server = new NetconfServers(); + server.setServerId(serverId); + } + ransimRepo.mergeNetconfServers(server); + + } catch (Exception eu) { + log.error("setNetconfServers Function Error", eu); + + } + } + + + /** + * The function adds the cell(with nodeId passed as an argument) to its netconf + * server list if the netconf server already exists. Else it will create a new + * netconf server in the NetconfServers Table and the cell into its list. + * + * @param nodeId node Id of the cell + */ + public void setNetconfServers(String nodeId) { + + CellDetails currentCell = ransimRepo.getCellDetail(nodeId); + + Set<CellDetails> newList = new HashSet<CellDetails>(); + try { + if (currentCell != null) { + NetconfServers server = ransimRepo.getNetconfServer(currentCell.getServerId()); + + if (server == null) { + + server = new NetconfServers(); + server.setServerId(currentCell.getServerId()); + } else { + newList.addAll(server.getCells()); + } + + newList.add(currentCell); + server.setCells(newList); + log.info("setNetconfServers: nodeId: " + nodeId + ", X:" + currentCell.getGridX() + ", Y:" + + currentCell.getGridY() + ", ip: " + server.getIp() + ", portNum: " + server.getNetconfPort() + + ", serverId:" + currentCell.getServerId()); + + ransimRepo.mergeNetconfServers(server); + + } + + } catch (Exception eu) { + log.error("setNetconfServers Function Error", eu); + + } + } + + /** + * generateClusterFromFile() + * + * @throws IOException + */ + public void generateClusterFromFile() throws IOException { + + log.debug("Inside generateClusterFromFile"); + File dumpFile = null; + String cellDetailsString = ""; + + dumpFile = new File(fileBasePath+dumpFileName); + + BufferedReader br = null; + try { + log.debug("Reading dump file"); + br = new BufferedReader(new FileReader(dumpFile)); + + StringBuilder sb = new StringBuilder(); + String line = br.readLine(); + while (line != null) { + sb.append(line); + sb.append("\n"); + line = br.readLine(); + } + cellDetailsString = sb.toString(); + + TopologyDump dumpTopo = new Gson().fromJson(cellDetailsString, TopologyDump.class); + CellDetails cellsDb = new CellDetails(); + + log.info("dumpTopo.getCellList().size():" + dumpTopo.getCellList().size()); + for (int i = 0; i < dumpTopo.getCellList().size(); i++) { + Gson g = new Gson(); + String pnt = g.toJson(dumpTopo.getCellList().get(i)); + log.info("Creating Cell:" + pnt); + log.info("Creating Cell:" + dumpTopo.getCellList().get(i).getCell().getNodeId()); + + cellsDb = new CellDetails(); + cellsDb.setNodeId(dumpTopo.getCellList().get(i).getCell().getNodeId()); + cellsDb.setPhysicalCellId(dumpTopo.getCellList().get(i).getCell().getPhysicalCellId()); + cellsDb.setLongitude(dumpTopo.getCellList().get(i).getCell().getLongitude()); + cellsDb.setLatitude(dumpTopo.getCellList().get(i).getCell().getLatitude()); + cellsDb.setServerId(dumpTopo.getCellList().get(i).getCell().getPnfName()); + if (!unassignedServerIds.contains(cellsDb.getServerId())) { + unassignedServerIds.add(cellsDb.getServerId()); + } + cellsDb.setNetworkId(dumpTopo.getCellList().get(i).getCell().getNetworkId()); + + double lon = Float.valueOf(dumpTopo.getCellList().get(i).getCell().getLongitude()); + double lat = Float.valueOf(dumpTopo.getCellList().get(i).getCell().getLatitude()); + + double xx = (lon - 0) * RansimUtilities.metersDeglon(0); + double yy = (lat - 0) * RansimUtilities.metersDeglat(0); + + double rad = Math.sqrt(xx * xx + yy * yy); + + if (rad > 0) { + double ct = xx / rad; + double st = yy / rad; + xx = rad * ((ct * Math.cos(0)) + (st * Math.sin(0))); + yy = rad * ((st * Math.cos(0)) - (ct * Math.sin(0))); + } + + cellsDb.setScreenX((float) (xx)); + cellsDb.setScreenY((float) (yy)); + + List<String> attachedNoeds = serverIdIpNodeMapping.get(cellsDb.getServerId()); + log.info("Attaching Cell:" + dumpTopo.getCellList().get(i).getCell().getNodeId() + " to " + + cellsDb.getServerId()); + if (attachedNoeds == null) { + attachedNoeds = new ArrayList<String>(); + } + attachedNoeds.add(cellsDb.getNodeId()); + serverIdIpNodeMapping.put(cellsDb.getServerId(), attachedNoeds); + if (attachedNoeds.size() > numberOfCellsPerNcServer) { + log.warn("Attaching Cell:" + dumpTopo.getCellList().get(i).getCell().getNodeId() + " to " + + cellsDb.getServerId() + ", But it is exceeding numberOfCellsPerNcServer " + + numberOfCellsPerNcServer); + } + ransimRepo.mergeCellDetails(cellsDb); + setNetconfServers(cellsDb.getNodeId()); + } + + dumpSessionDetails(); + + try { + + for (int i = 0; i < dumpTopo.getCellList().size(); i++) { + + String cellNodeId = dumpTopo.getCellList().get(i).getCell().getNodeId(); + + // neighbor list with the corresponding node id + CellNeighbor neighborList = ransimRepo.getCellNeighbor(cellNodeId); + // cell with the corresponding nodeId + CellDetails currentCell = ransimRepo.getCellDetail(cellNodeId); + + Set<NeighborDetails> newCell = new HashSet<NeighborDetails>(); + + if (currentCell != null) { + if (neighborList == null) { + neighborList = new CellNeighbor(); + neighborList.setNodeId(cellNodeId); + } + List<NbrDump> neighboursFromFile = dumpTopo.getCellList().get(i).getNeighbor(); + log.info("Creating Neighbor for Cell :" + cellNodeId); + for (NbrDump a : neighboursFromFile) { + String id = a.getNodeId().trim(); + boolean noHo = Boolean.parseBoolean(a.getBlacklisted().trim()); + CellDetails neighborCell = ransimRepo.getCellDetail(id); + NeighborDetails neighborDetails = new NeighborDetails( + new NeihborId(currentCell.getNodeId(), neighborCell.getNodeId()), noHo); + + newCell.add(neighborDetails); + } + + neighborList.setNeighborList(newCell); + ransimRepo.mergeCellNeighbor(neighborList); + rsPciHdlr.setCollisionConfusionFromFile(cellNodeId); + + } + + } + + } catch (Exception e1) { + log.error("Exception generateClusterFromFile :", e1); + } + + try { + + long startTimeSectorNumber = System.currentTimeMillis(); + for (int i = 0; i < dumpTopo.getCellList().size(); i++) { + + CellData icellData = dumpTopo.getCellList().get(i); + CellDetails icell = ransimRepo.getCellDetail(icellData.getCell().getNodeId()); + int icount = icell.getSectorNumber(); + if (icount == 0) { + log.info("Setting sectorNumber for Cell(i) :" + icell.getNodeId()); + int jcount = 0; + for (int j = (i + 1); j < dumpTopo.getCellList().size(); j++) { + + CellData jcellData = dumpTopo.getCellList().get(j); + if (icellData.getCell().getLatitude().equals(jcellData.getCell().getLatitude())) { + if (icellData.getCell().getLongitude().equals(jcellData.getCell().getLongitude())) { + + if (icount == 0) { + icount++; + jcount = icount + 1; + } + + CellDetails jcell = ransimRepo + .getCellDetail(dumpTopo.getCellList().get(j).getCell().getNodeId()); + + jcell.setSectorNumber(jcount); + log.info("Setting sectorNumber for Cell(j) :" + jcell.getNodeId() + " icell: " + + icell.getNodeId() + " Sector number: " + jcount); + ransimRepo.mergeCellDetails(jcell); + jcount++; + if (jcount > 3) { + break; + } + } + } + } + icell.setSectorNumber(icount); + ransimRepo.mergeCellDetails(icell); + } + + } + + long endTimeSectorNumber = System.currentTimeMillis(); + log.info("Time taken for setting sector number: " + (endTimeSectorNumber - startTimeSectorNumber)); + + } catch (Exception e3) { + log.error("Exception generateClusterFromFile :", e3); + } + + } catch (Exception e) { + log.error("Exception generateClusterFromFile :", e); + + } finally { + br.close(); + } + } + + /** + * The function deletes the cell from the database with the nodeId passed in the + * arguments. It removes the cell from its neighbor's neighbor list and the + * netconf server list. + * + * @param nodeId node Id of the cell to be deleted. + * @return returns success or failure message + */ + public String deleteCellFunction(String nodeId) { + String result = "failure node dosent exist"; + log.info("deleteCellFunction called with nodeId :" + nodeId); + + try { + CellDetails deleteCelldetail = ransimRepo.getCellDetail(nodeId); + + CellNeighbor deleteCellNeighbor = ransimRepo.getCellNeighbor(nodeId); + + if (deleteCelldetail != null) { + if (deleteCellNeighbor != null) { + List<CellNeighbor> cellNeighborList = ransimRepo.getCellNeighborList(); + for (CellNeighbor cellNeighbors : cellNeighborList) { + Set<NeighborDetails> currentCellNeighbors = new HashSet<NeighborDetails>( + cellNeighbors.getNeighborList()); + + NeihborId deleteNeighborDetail = new NeihborId(cellNeighbors.getNodeId(), + deleteCelldetail.getNodeId()); + + if (currentCellNeighbors.contains(deleteNeighborDetail)) { + log.info("Deleted Cell is Neighbor of NodeId : " + cellNeighbors.getNodeId()); + currentCellNeighbors.remove(deleteNeighborDetail); + cellNeighbors.setNeighborList(currentCellNeighbors); + ransimRepo.mergeCellNeighbor(cellNeighbors); + } + } + + deleteCellNeighbor.getNeighborList().clear(); + ransimRepo.deleteCellNeighbor(deleteCellNeighbor); + } + + ransimRepo.deleteCellDetails(deleteCelldetail); + result = "cell has been deleted from the database"; + } else { + log.info("cell id does not exist"); + result = "failure nodeId dosent exist"; + return result; + } + } catch (Exception eu) { + log.error("Exception deleteCellFunction :", eu); + result = "Exception in function"; + } + return result; + } + + /** + * Send configuration details to all the netconf server. + */ + public void sendInitialConfigAll() { + try { + dumpSessionDetails(); + List<NetconfServers> ncServers = ransimRepo.getNetconfServersList(); + for (NetconfServers netconfServers : ncServers) { + String ipPortKey = serverIdIpPortMapping.get(netconfServers.getServerId()); + if (ipPortKey == null || ipPortKey.trim().equals("")) { + log.info("No client for " + netconfServers.getServerId()); + for (String ipPortKeyStr : webSocketSessions.keySet()) { + if (!serverIdIpPortMapping.containsValue(ipPortKeyStr)) { + serverIdIpPortMapping.put(netconfServers.getServerId(), ipPortKeyStr); + ipPortKey = ipPortKeyStr; + break; + } + } + } + if (ipPortKey != null && !ipPortKey.trim().equals("")) { + Session clSess = webSocketSessions.get(ipPortKey); + if (clSess != null) { + sendInitialConfig(netconfServers.getServerId()); + try { + String[] agentDetails = ipPortKey.split(":"); + new RestClient().sendMountRequestToSdnr(netconfServers.getServerId(), sdnrServerIp, + sdnrServerPort, agentDetails[0], agentDetails[1], sdnrServerUserid, + sdnrServerPassword); + } catch (Exception ex1) { + log.info("Ignoring exception", ex1); + } + + } else { + log.info("No session for " + ipPortKey); + } + } + } + } catch (Exception eu) { + log.error("Exception:", eu); + } + } + + public void sendRanInitialConfigAll() { + try { + List<NearRTRICModel> ncServers = ranSliceConfigService.findAllNearRTRIC(); + for (NearRTRICModel netconfServers : ncServers) { + String ipPortKey = serverIdIpPortMapping.get(netconfServers.getNearRTRICId()); + if (ipPortKey == null || ipPortKey.trim().equals("")) { + log.info("No client for " + netconfServers.getNearRTRICId()); + for (String ipPortKeyStr : webSocketSessions.keySet()) { + if (!serverIdIpPortMapping.containsValue(ipPortKeyStr)) { + serverIdIpPortMapping.put(netconfServers.getNearRTRICId().toString(), ipPortKeyStr); + ipPortKey = ipPortKeyStr; + break; + } + } + } + if (ipPortKey != null && !ipPortKey.trim().equals("")) { + Session clSess = webSocketSessions.get(ipPortKey); + if (clSess != null) { + sendRanInitialConfig(netconfServers.getNearRTRICId().toString()); + try { + String[] agentDetails = ipPortKey.split(":"); + new RestClient().sendMountRequestToSdnr(netconfServers.getNearRTRICId().toString(), sdnrServerIp, + sdnrServerPort, agentDetails[0], agentDetails[1], sdnrServerUserid, + sdnrServerPassword); + } catch (Exception ex1) { + log.info("Ignoring exception", ex1); + } + + } else { + log.info("No session for " + ipPortKey); + } + } + } + } catch (Exception eu) { + log.error("Exception:", eu); + } + } + + + /** + * Sends initial configuration details of the cells for a new netconf server + * that has been started. + * + * @param ipPortKey ip address details of the netconf server + */ + public void sendInitialConfigForNewAgent(String ipPortKey, String serverId) { + try { + dumpSessionDetails(); + if (ipPortKey != null && !ipPortKey.trim().equals("")) { + if (serverId != null && !serverId.trim().equals("")) { + Session clSess = webSocketSessions.get(ipPortKey); + if (clSess != null) { + String[] agentDetails = ipPortKey.split(":"); + sendInitialConfig(serverId); + new RestClient().sendMountRequestToSdnr(serverId, sdnrServerIp, sdnrServerPort, agentDetails[0], + agentDetails[1], sdnrServerUserid, sdnrServerPassword); + + } else { + log.info("No session for " + ipPortKey); + } + } else { + log.info("No serverid for " + ipPortKey); + } + } else { + log.info("Invalid ipPortKey " + ipPortKey); + } + } catch (Exception eu) { + log.info("Exception:", eu); + } + } + + public void sendRanInitialConfigForNewAgent(String ipPortKey, String serverId) { + try { + if (ipPortKey != null && !ipPortKey.trim().equals("")) { + if (serverId != null && !serverId.trim().equals("")) { + Session clSess = webSocketSessions.get(ipPortKey); + if (clSess != null) { + String[] agentDetails = ipPortKey.split(":"); + sendRanInitialConfig(serverId); + new RestClient().sendMountRequestToSdnr(serverId, sdnrServerIp, sdnrServerPort, agentDetails[0], + agentDetails[1], sdnrServerUserid, sdnrServerPassword); + } else { + log.info("No session for " + ipPortKey); + } + } else { + log.info("No serverid for " + ipPortKey); + } + } else { + log.info("Invalid ipPortKey " + ipPortKey); + } + } catch (Exception eu) { + log.info("Exception:", eu); + } + } + + public void sendRanInitialConfig(String serverId) { + + try + { + NetconfServers server = ransimRepo.getNetconfServer(serverId); + log.info("sendInitialConfig: serverId:" + serverId + ", server:" + server); + if (server == null) { + return; + } + + for(NearRTRICModel rtRicModel:rtricModelList) { + if(rtRicModel.getNearRTRICId().toString().equals(serverId)) { + getInitalConfigTree(rtRicModel,serverId); + NetconfClient netconfClient = new NetconfClient("ransim", "admin", "admin", server.getServerId(), + server.getIp(), Integer.parseInt(server.getNetconfPort())); + + netconfClient.editConfig(netconfClient.getInitialNodeSet(rtRicModel,serverId)); + } + else { + for(Map.Entry<String,List<String>> entry : ricIdFunctionMapping.entrySet()) { + for(String value : entry.getValue()) { + if(value.equals(serverId) && rtRicModel.getNearRTRICId().toString().equals(entry.getKey())) { + getInitalConfigTree(rtRicModel,serverId); + NetconfClient netconfClient = new NetconfClient("ransim", "admin", "admin", server.getServerId(), + server.getIp(), Integer.parseInt(server.getNetconfPort())); + + netconfClient.editConfig(netconfClient.getInitialNodeSet(rtRicModel,serverId)); + } + } + } + } + } + + } + catch (Exception eu) { + log.info("Exception:", eu); + } + + } + + /** + * Gets the initial config tree from the database. + */ + private void getInitalConfigTree(NearRTRICModel rtRicModel,String serverId) { + RanNetwork ranNetwork = new RanNetwork(); + List<NearRTRIC> nearRTRICList = new ArrayList<>(); + + NearRTRIC nearRTRIC = new NearRTRIC(); + nearRTRIC.setIdNearRTRIC(rtRicModel.getNearRTRICId().toString()); + Attributes attributes = new Attributes(); + attributes.setLocationName("Palmdale"); + attributes.setgNBId(rtRicModel.getgNBId().toString()); + nearRTRIC.setAttributes(attributes); + + List<GNBCUUPFunction> gNBCUUPFunctionList = new ArrayList<>(); + for(GNBCUUPModel gNBCUUPModel:rtRicModel.getgNBCUUPList()) + { + if(gNBCUUPModel.getgNBCUUPId().toString().equals(serverId) || rtRicModel.getNearRTRICId().toString().equals(serverId)) + { + GNBCUUPFunction gNBCUUPFunction = new GNBCUUPFunction(); + Attributes cUUPattributes = new Attributes(); + cUUPattributes.setgNBCUUPId(gNBCUUPModel.getgNBCUUPId().toString()); + gNBCUUPFunction.setAttributes(cUUPattributes); + gNBCUUPFunction.setIdGNBCUUPFunction(gNBCUUPModel.getgNBCUUPId().toString()); + gNBCUUPFunctionList.add(gNBCUUPFunction); + } + } + List<GNBDUFunction> gNBDUFunctionList = new ArrayList<>(); + for(GNBDUModel gNBDUModel:rtRicModel.getgNBDUList()) + { + if(gNBDUModel.getgNBDUId().toString().equals(serverId) || rtRicModel.getNearRTRICId().toString().equals(serverId)) + { + GNBDUFunction gNBDUFunction= new GNBDUFunction(); + Attributes dUattributes = new Attributes(); + dUattributes.setgNBId(gNBDUModel.getgNBId().toString()); + gNBDUFunction.setAttributes(dUattributes); + gNBDUFunction.setIdGNBDUFunction(gNBDUModel.getgNBDUId().toString()); + List<NRCellDU> nRCellDUList = new ArrayList<>(); + for(NRCellDUModel nRCellDUModel : gNBDUModel.getCellDUList()) + { + NRCellDU nRCellDU = new NRCellDU(); + Attributes nRCellDUattributes = new Attributes(); + nRCellDUattributes.setOperationalState(nRCellDUModel.getOperationalState()); + nRCellDUattributes.setCellState(nRCellDUModel.getCellState()); + nRCellDU.setAttributes(nRCellDUattributes); + nRCellDU.setIdNRCellDU(nRCellDUModel.getCellLocalId().toString()); + nRCellDUList.add(nRCellDU); + } + gNBDUFunction.setnRCellDU(nRCellDUList); + gNBDUFunctionList.add(gNBDUFunction); + } + } + nearRTRIC.setgNBDUFunction(gNBDUFunctionList); + nearRTRIC.setgNBCUUPFunction(gNBCUUPFunctionList); + nearRTRICList.add(nearRTRIC); + ranNetwork.setNearRTRIC(nearRTRICList); + + String ipPortKey = serverIdIpPortMapping.get(serverId); + log.info("sendInitialConfig: ipPortKey:" + ipPortKey); + + Gson gson = new Gson(); + String jsonStr = gson.toJson(ranNetwork); + log.info("ConfigTopologyMessage: " + jsonStr); + Session session = webSocketSessions.get(ipPortKey); + RansimWebSocketServer.sendSetConfigTopologyMessage(jsonStr, session); + } + + + /** + * To send the initial configration to the netconf server. + * + * @param serverId ip address details of the netconf server + */ + public void sendInitialConfig(String serverId) { + + try { + NetconfServers server = ransimRepo.getNetconfServer(serverId); + log.info("sendInitialConfig: serverId:" + serverId + ", server:" + server); + if (server == null) { + return; + } + + String ipPortKey = serverIdIpPortMapping.get(serverId); + + log.info("sendInitialConfig: ipPortKey:" + ipPortKey); + + List<CellDetails> cellList = new ArrayList<CellDetails>(server.getCells()); + + List<Topology> config = new ArrayList<Topology>(); + + for (int i = 0; i < server.getCells().size(); i++) { + Topology cell = new Topology(); + CellDetails currentCell = ransimRepo.getCellDetail(cellList.get(i).getNodeId()); + CellNeighbor neighbor = ransimRepo.getCellNeighbor(cellList.get(i).getNodeId()); + + cell.setCellId("" + currentCell.getNodeId()); + cell.setPciId(currentCell.getPhysicalCellId()); + cell.setPnfName(serverId); + + List<Neighbor> nbrList = new ArrayList<Neighbor>(); + Set<NeighborDetails> nbrsDet = neighbor.getNeighborList(); + for (NeighborDetails cellDetails : nbrsDet) { + Neighbor nbr = new Neighbor(); + CellDetails nbrCell = ransimRepo.getCellDetail(cellDetails.getNeigbor().getNeighborCell()); + nbr.setNodeId(nbrCell.getNodeId()); + nbr.setPhysicalCellId(nbrCell.getPhysicalCellId()); + nbr.setPnfName(nbrCell.getServerId()); + nbr.setServerId(nbrCell.getServerId()); + nbr.setPlmnId(nbrCell.getNetworkId()); + nbr.setBlacklisted(cellDetails.isBlacklisted()); + nbrList.add(nbr); + } + cell.setNeighborList(nbrList); + config.add(i, cell); + } + + SetConfigTopology topo = new SetConfigTopology(); + + topo.setServerId(server.getServerId()); + String uuid = globalNcServerUuidMap.get(server.getServerId()); + if (uuid == null) { + uuid = getUuid(); + globalNcServerUuidMap.put(server.getServerId(), uuid); + } + topo.setUuid(uuid); + + topo.setTopology(config); + + Gson gson = new Gson(); + String jsonStr = gson.toJson(topo); + log.info("ConfigTopologyMessage: " + jsonStr); + Session clSess = webSocketSessions.get(ipPortKey); + Thread.sleep(10000); + RansimWebSocketServer.sendSetConfigTopologyMessage(jsonStr, clSess); + + } catch (Exception eu) { + log.info("Exception:", eu); + } + + } + + private static String getUuid() { + return UUID.randomUUID().toString(); + } + + /** + * The function alters the database information based on the modifications made + * in the SDNR. + * + * @param message message received from the SDNR + * @param session sends the session details + * @param ipPort ip address of the netconf server + */ + public void handleModifyPciFromSdnr(String message, Session session, String ipPort) { + log.info("handleModifyPciFromSDNR: message:" + message + " session:" + session + " ipPort:" + ipPort); + ModifyPci modifyPci = new Gson().fromJson(message, ModifyPci.class); + log.info("handleModifyPciFromSDNR: modifyPci:" + modifyPci.getCellId() + "; pci: " + modifyPci.getPciId()); + String source = "Netconf"; + CellDetails cd = ransimRepo.getCellDetail(modifyPci.getCellId()); + long pci = cd.getPhysicalCellId(); + cd.setPhysicalCellId(modifyPci.getPciId()); + ransimRepo.mergeCellDetails(cd); + rsPciHdlr.updatePciOperationsTable(modifyPci.getCellId(), source, pci, modifyPci.getPciId()); + } + + public void handleRTRICConfigFromSdnr(String message, Session session, String ipPort) { + log.info("handleReconfigureRTRICFromSDNR: message:" + message + " session:" + session + " ipPort:" + ipPort); + ConfigPLMNInfo configPLMNInfo = new Gson().fromJson(message, ConfigPLMNInfo.class); + log.info("handleReconfigureRTRICFromSDNR:" + configPLMNInfo.getSNSSAI()); + List<GNBDUModel> gNBDUModelList = new ArrayList<>(); + HttpHeaders headers = new HttpHeaders(); + headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON)); + HttpEntity<Void> requestEntity = new HttpEntity<>(headers); + try { + RestTemplate restTemplate = new RestTemplate(); + ResponseEntity<List<GNBDUModel>> response = restTemplate.exchange("http://" + "localhost" + ":" + "8081" + "/ransim/api/ransim-db/v4/du-list"+configPLMNInfo.getSNSSAI().get(0), HttpMethod.GET, requestEntity, + new ParameterizedTypeReference<List<GNBDUModel>>() { + }); + gNBDUModelList = response.getBody(); + } + catch (Exception e) { + log.info("Exception:", e); + } + for(GNBDUModel gNBDUModel :gNBDUModelList) + { + String serverId = gNBDUModel.getgNBDUId().toString(); + int duCellCount = gNBDUModel.getCellDUList().size(); + for(SNSSAI sNSSAI : configPLMNInfo.getSNSSAI()) { + for(ConfigData configData : sNSSAI.getConfigData()) { + configData.setConfigValue((configData.getConfigValue())/duCellCount); + } + } + String ipPortKey = serverIdIpPortMapping.get(serverId); + log.info("sendConfigRTRICMessage: ipPortKey:" + ipPortKey); + + Gson gson = new Gson(); + String jsonStr = gson.toJson(configPLMNInfo); + log.info("ConfigRTRICMessage: " + jsonStr); + Session duSession = webSocketSessions.get(ipPortKey); + RansimWebSocketServer.sendSetReconfigureMessage(jsonStr, duSession); + } + } + + public void handleRRMPolicyRatioUpdateFromSdnr(String message, Session session, String ipPort){ + log.info("handle RRMPolicy update: " + message ); + RRMPolicyRatio rRMPolicyRatio = new Gson().fromJson(message, RRMPolicyRatio.class); + rrmPolicyRepository.save(rRMPolicyRatio); + } + + + public void handleRRMPolicyRatioDeleteFromSdnr(String message, Session session, String ipPort) { + log.info("handle RRMPolicyRatio Delete: " + message); + RRMPolicyRatio rRMPolicyRatio = new Gson().fromJson(message, RRMPolicyRatio.class); + rrmPolicyRepository.delete(rRMPolicyRatio); + } + + public void handlePLMNInfoUpdateFromSdnr(String message, Session session, String ipPort) { + log.info("handle PLMNInfo update: "+message); + List<PLMNInfo> pLMNInfoList = null; + org.onap.ransim.rest.api.models.PLMNInfoModel plmnInfoModel = new Gson().fromJson(message, + org.onap.ransim.rest.api.models.PLMNInfoModel.class); + PLMNInfo plmnInfo = new PLMNInfo(); + NSSAIConfig nSSAIConfig = new NSSAIConfig(); + nSSAIConfig.setMaxNumberOfConns((int) (plmnInfoModel.getMaxNumberOfConns())); + org.onap.ransim.rest.api.models.SNSSAI sNSSAI = new org.onap.ransim.rest.api.models.SNSSAI(); + sNSSAI.setsNSSAI(plmnInfoModel.getSnssai()); + sNSSAI.setStatus(plmnInfoModel.getStatus()); + sNSSAI.setConfigData(nSSAIConfig); + plmnInfo.setpLMNId(plmnInfoModel.getpLMNId()); + plmnInfo.setsNSSAI(sNSSAI); + try { + if (plmnInfoModel.getGnbType().equalsIgnoreCase("gnbdu")) { + org.onap.ransim.rest.api.models.NRCellDU nrCellDu = nRCellDURepository + .findById(plmnInfoModel.getNrCellId()).get(); + if (!(Objects.isNull(nrCellDu.getpLMNInfoList()))) { + pLMNInfoList = nrCellDu.getpLMNInfoList(); + } else { + pLMNInfoList = new ArrayList<PLMNInfo>(); + } + pLMNInfoList.add(plmnInfo); + nrCellDu.setpLMNInfoList(pLMNInfoList); + nRCellDURepository.save(nrCellDu); + } else if (plmnInfoModel.getGnbType().equalsIgnoreCase("gnbcucp")) { + org.onap.ransim.rest.api.models.NRCellCU nrCellCu = nRCellCURepository + .findById(plmnInfoModel.getNrCellId()).get(); + if (!(Objects.isNull(nrCellCu.getpLMNInfoList()))) { + pLMNInfoList = nrCellCu.getpLMNInfoList(); + } else { + pLMNInfoList = new ArrayList<PLMNInfo>(); + } + pLMNInfoList.add(plmnInfo); + nrCellCu.setpLMNInfoList(pLMNInfoList); + nRCellCURepository.save(nrCellCu); + } else { + org.onap.ransim.rest.api.models.GNBCUUPFunction gNBCUUPFunction = gNBCUUPRepository + .findById(plmnInfoModel.getGnbId()).get(); + if (!(Objects.isNull(gNBCUUPFunction.getpLMNInfoList()))) { + pLMNInfoList = gNBCUUPFunction.getpLMNInfoList(); + } else { + pLMNInfoList = new ArrayList<PLMNInfo>(); + } + pLMNInfoList.add(plmnInfo); + gNBCUUPFunction.setpLMNInfoList(pLMNInfoList); + gNBCUUPRepository.save(gNBCUUPFunction); + } + } catch (NullPointerException nullPointerException) { + log.error("Record does not exist"); + } catch (Exception e) { + log.error("Unexpected error while fetching data from database: " + e); + } + } + + public void handlePLMNInfoDeleteFromSdnr(String message, Session session, String ipPort) { + log.info("handle PLMNInfo Delete: " + message); + org.onap.ransim.rest.api.models.PLMNInfoModel plmnInfoModel = new Gson().fromJson(message, + org.onap.ransim.rest.api.models.PLMNInfoModel.class); + PLMNInfo plmnInfo = new PLMNInfo(); + NSSAIConfig nSSAIConfig = new NSSAIConfig(); + nSSAIConfig.setMaxNumberOfConns((int) (plmnInfoModel.getMaxNumberOfConns())); + org.onap.ransim.rest.api.models.SNSSAI sNSSAI = new org.onap.ransim.rest.api.models.SNSSAI(); + sNSSAI.setsNSSAI(plmnInfoModel.getSnssai()); + sNSSAI.setStatus(plmnInfoModel.getStatus()); + sNSSAI.setConfigData(nSSAIConfig); + plmnInfo.setpLMNId(plmnInfoModel.getpLMNId()); + plmnInfo.setsNSSAI(sNSSAI); + // pLMNInfoRepo.delete(plmnInfo); +} + + public void handleSliceProfileUpdateFromSdnr(String message, Session session, String ipPort) { + log.info("handle SliceProfile update: "+message); + SliceProfile sliceProfile = new Gson().fromJson(message, SliceProfile.class); + sliceProfileRepository.save(sliceProfile); + } + + public void handleSliceProfileDeleteFromSdnr(String message, Session session, String ipPort) { + log.info("handle SliceProfile delete: "+message); + SliceProfile sliceProfile = new Gson().fromJson(message, SliceProfile.class); + sliceProfileRepository.delete(sliceProfile); + } + + + /** + * The function alters the database information based on the modifications made + * in the SDNR. + * + * @param message message received from the SDNR + * @param session sends the session details + * @param ipPort ip address of the netconf server + */ + public void handleModifyNeighborFromSdnr(String message, Session session, String ipPort) { + log.info("handleModifyAnrFromSDNR: message:" + message + " session:" + session + " ipPort:" + ipPort); + ModifyNeighbor modifyNeighbor = new Gson().fromJson(message, ModifyNeighbor.class); + log.info("handleModifyAnrFromSDNR: modifyPci:" + modifyNeighbor.getCellId()); + List<NeighborDetails> neighborList = new ArrayList<NeighborDetails>(); + List<String> cellList = new ArrayList<String>(); + cellList.add(modifyNeighbor.getCellId()); + String nbrsAdd = ""; + String nbrsDel = ""; + String source = "Netconf"; + + for (int i = 0; i < modifyNeighbor.getNeighborList().size(); i++) { + if (modifyNeighbor.getNeighborList().get(i).isBlacklisted()) { + NeighborDetails nd = new NeighborDetails( + new NeihborId(modifyNeighbor.getCellId(), modifyNeighbor.getNeighborList().get(i).getNodeId()), + true); + ransimRepo.mergeNeighborDetails(nd); + cellList.add(modifyNeighbor.getNeighborList().get(i).getNodeId()); + if (nbrsAdd.equals("")) { + nbrsDel = modifyNeighbor.getNeighborList().get(i).getNodeId(); + } else { + nbrsDel += "," + modifyNeighbor.getNeighborList().get(i).getNodeId(); + } + } else { + NeighborDetails nd = new NeighborDetails( + new NeihborId(modifyNeighbor.getCellId(), modifyNeighbor.getNeighborList().get(i).getNodeId()), + false); + ransimRepo.mergeNeighborDetails(nd); + cellList.add(modifyNeighbor.getNeighborList().get(i).getNodeId()); + if (nbrsDel.equals("")) { + nbrsAdd = modifyNeighbor.getNeighborList().get(i).getNodeId(); + } else { + nbrsAdd += "," + modifyNeighbor.getNeighborList().get(i).getNodeId(); + } + } + + } + + for (String cl : cellList) { + rsPciHdlr.setCollisionConfusionFromFile(cl); + } + + log.info("neighbor list: " + neighborList); + + rsPciHdlr.updateNbrsOperationsTable(modifyNeighbor.getCellId(), source, nbrsAdd, nbrsDel); + } + + /** + * The function sends the modification made in the GUI to the netconf server. + * + * @param cellId node Id of the cell which was modified + * @param pciId PCI number of the cell which was modified + */ + public void handleModifyPciFromGui(String cellId, long pciId) { + log.info("handleModifyPciFromGUI: cellId:" + cellId + " pciId:" + pciId); + + try { + CellDetails currentCell = ransimRepo.getCellDetail(cellId); + CellNeighbor neighborList = ransimRepo.getCellNeighbor(cellId); + List<Neighbor> nbrList = new ArrayList<Neighbor>(); + Iterator<NeighborDetails> iter = neighborList.getNeighborList().iterator(); + while (iter.hasNext()) { + NeighborDetails nbCell = iter.next(); + Neighbor nbr = new Neighbor(); + CellDetails nbrCell = ransimRepo.getCellDetail(nbCell.getNeigbor().getNeighborCell()); + + nbr.setNodeId(nbrCell.getNodeId()); + nbr.setPhysicalCellId(nbrCell.getPhysicalCellId()); + nbr.setPnfName(nbrCell.getNodeName()); + nbr.setServerId(nbrCell.getServerId()); + nbr.setPlmnId(nbrCell.getNetworkId()); + nbrList.add(nbr); + } + + String pnfName = currentCell.getServerId(); + String ipPort = serverIdIpPortMapping.get(pnfName); + log.info("handleModifyPciFromGui:ipPort >>>>>>> " + ipPort); + + if (ipPort != null && !ipPort.trim().equals("")) { + + String[] ipPortArr = ipPort.split(":"); + Topology oneCell = new Topology(pnfName, pciId, cellId, nbrList); + UpdateCell updatedPci = new UpdateCell(currentCell.getServerId(), ipPortArr[0], ipPortArr[1], oneCell); + Gson gson = new Gson(); + String jsonStr = gson.toJson(updatedPci); + if (ipPort != null && !ipPort.trim().equals("")) { + Session clSess = webSocketSessions.get(ipPort); + if (clSess != null) { + RansimWebSocketServer.sendUpdateCellMessage(jsonStr, clSess); + log.info("handleModifyPciFromGui, message: " + jsonStr); + } else { + log.info("No client session for " + ipPort); + } + } else { + log.info("No client for " + currentCell.getServerId()); + } + } + + } catch (Exception eu) { + + log.error("Exception:", eu); + } + } + + /** + * The function unmounts the connection with SDNR. + * + * @return returns null value + */ + public String stopAllSimulation() { + try { + List<NetconfServers> ncServers = ransimRepo.getNetconfServersList(); + for (NetconfServers netconfServers : ncServers) { + try { + log.info("Unmount " + netconfServers.getServerId()); + new RestClient().sendUnmountRequestToSdnr(netconfServers.getServerId(), sdnrServerIp, + sdnrServerPort, sdnrServerUserid, sdnrServerPassword); + } catch (Exception e) { + log.error("Ignore Exception:", e); + } + serverIdIpNodeMapping.clear(); + } + return "Netconf servers unmounted."; + } catch (Exception eu) { + + log.error("Exception:", eu); + return "Error"; + } + } + + + + /** + * Used to dump session details. + */ + synchronized public static void dumpSessionDetails() { + + try { + + log.info("serverIdIpPortMapping.size:" + serverIdIpPortMapping.size() + "webSocketSessions.size" + + webSocketSessions.size()); + for (String key : serverIdIpPortMapping.keySet()) { + String val = serverIdIpPortMapping.get(key); + Session sess = webSocketSessions.get(val); + log.info("ServerId:" + key + " IpPort:" + val + " Session:" + sess); + } + for (String serverId : unassignedServerIds) { + log.info("Unassigned ServerId:" + serverId); + } + for (String serverId : serverIdIpPortMapping.keySet()) { + List<String> attachedNoeds = serverIdIpNodeMapping.get(serverId); + if (attachedNoeds != null) { + log.info("ServerId:" + serverId + " attachedNoeds.size:" + attachedNoeds.size() + " nodes:" + + attachedNoeds.toArray()); + } else { + log.info("ServerId:" + serverId + " attachedNoeds:" + null); + } + } + } catch (Exception e) { + log.info("Exception:", e); + } + } + +} + +class KeepWebsockAliveThread extends Thread { + static Logger log = Logger.getLogger(KeepWebsockAliveThread.class.getName()); + RansimControllerServices rsCtrlrServices = null; + + KeepWebsockAliveThread(RansimControllerServices ctrlr) { + rsCtrlrServices = ctrlr; + } + + @Override + public void run() { + log.info("Inside KeepWebsockAliveThread run method"); + while (true) { + for (String ipPort : RansimControllerServices.webSocketSessions.keySet()) { + try { + Session sess = RansimControllerServices.webSocketSessions.get(ipPort); + RansimWebSocketServer.sendPingMessage(sess); + log.debug("Sent ping message to Client ipPort:" + ipPort); + } catch (Exception ex1) { + } + } + try { + Thread.sleep(10000); + } catch (InterruptedException ex) { + log.error("Thread interrupted"); + } + } + } +} |