diff options
Diffstat (limited to 'ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RansimControllerServices.java')
| -rw-r--r-- | ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RansimControllerServices.java | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RansimControllerServices.java b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RansimControllerServices.java deleted file mode 100644 index 9fc130c..0000000 --- a/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RansimControllerServices.java +++ /dev/null @@ -1,730 +0,0 @@ -/*- - * ============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.controller; - -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.Executors; -import java.util.concurrent.ScheduledExecutorService; -import java.util.concurrent.TimeUnit; - -import javax.persistence.EntityManager; -import javax.persistence.EntityManagerFactory; -import javax.persistence.Persistence; -import javax.persistence.Query; - -import org.apache.log4j.Logger; -import org.onap.ransim.rest.api.models.CellDetails; -import org.onap.ransim.rest.api.models.CellNeighbor; -import org.onap.ransim.rest.api.models.DeleteACellReq; -import org.onap.ransim.rest.api.models.GetACellDetailReq; -import org.onap.ransim.rest.api.models.GetNeighborList; -import org.onap.ransim.rest.api.models.GetNeighborListReq; -import org.onap.ransim.rest.api.models.GetNetconfServerDetailsReq; -import org.onap.ransim.rest.api.models.GetPmDataReq; -import org.onap.ransim.rest.api.models.ModifyACellReq; -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.OperationLog; -import org.onap.ransim.rest.api.models.Topology; -import org.springframework.http.HttpStatus; -import org.springframework.http.ResponseEntity; -import org.springframework.web.bind.annotation.CrossOrigin; -import org.springframework.web.bind.annotation.RequestBody; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.RestController; - -import com.google.gson.Gson; -import com.google.gson.GsonBuilder; - -import io.swagger.annotations.Api; -import io.swagger.annotations.ApiOperation; -import io.swagger.annotations.ApiResponse; -import io.swagger.annotations.ApiResponses; - -@RestController -@Api(value = "Ran Simulator Controller Services") -@RequestMapping("/") -@CrossOrigin(origins = "*") -public class RansimControllerServices { - - static Logger log = Logger.getLogger(RansimControllerServices.class - .getName()); - - private static boolean isSimulationStarted = false; - private static boolean isPmDataGenerating = false; - - private static RansimControllerServices rscServices = null; - - ScheduledExecutorService execService = Executors.newScheduledThreadPool(5); - - private RansimControllerServices() { - - } - - /** - * To accesss variable of this class from another class. - * - * @return returns rscServices constructor - */ - public static synchronized RansimControllerServices getRansimControllerServices() { - if (rscServices == null) { - rscServices = new RansimControllerServices(); - } - return rscServices; - } - - RansimController rsCtrlr = RansimController.getRansimController(); - RansimPciHandler rsPciHdlr = RansimPciHandler.getRansimPciHandler(); - - /** - * Start the RAN network simulation. - * - * @param req - * gets the necessary details as a request of class type - * StartSimulationReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Starts the RAN network simulation") - @RequestMapping(value = "/StartSimulation", method = RequestMethod.POST) - @ApiResponses(value = { @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot start the simulation") }) - public ResponseEntity<String> startSimulation() throws Exception { - - RansimControllerDatabase rsDb = new RansimControllerDatabase(); - - List<CellDetails> cellList = rsDb.getCellDetailsList(); - if (!cellList.isEmpty()) { - return new ResponseEntity<>("Already simulation is running.", - HttpStatus.INTERNAL_SERVER_ERROR); - } - - try { - rsCtrlr.loadProperties(); - long startTimeStartSimulation = System.currentTimeMillis(); - rsCtrlr.generateClusterFromFile(); - rsCtrlr.sendInitialConfigAll(); - long endTimeStartSimulation = System.currentTimeMillis(); - log.info("Time taken for start simulation : " - + (endTimeStartSimulation - startTimeStartSimulation)); - - return new ResponseEntity<String>(HttpStatus.OK); - - } catch (Exception eu) { - log.info("/StartSimulation ", eu); - return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR); - } - - } - - /** - * The performance Management Data of each cell will be sent to its netconf - * agent at a regular interval. - * - * @param req - * Contains the details of node ids which will have bad and poor - * pm values - * @return return HTTP status. - * - */ - @ApiOperation("Generate PM data") - @RequestMapping(value = "/GeneratePmData", method = RequestMethod.POST) - @ApiResponses(value = { @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot start the simulation") }) - public ResponseEntity<String> generatePmData(@RequestBody GetPmDataReq req) - throws Exception { - - log.info("Inside generatePmData..."); - log.info("nodeId_bad: " + req.getNodeIdBad()); - log.info("nodeId_poor: " + req.getNodeIdPoor()); - - try { - rsPciHdlr.readPmParameters(); - execService = Executors.newScheduledThreadPool(5); - execService.scheduleAtFixedRate( - () -> { - - List<String> resp = rsPciHdlr.generatePmData( - req.getNodeIdBad(), req.getNodeIdPoor()); - log.info("execService.isTerminated(): " - + execService.isTerminated()); - - }, 0, 300, TimeUnit.SECONDS); - - isPmDataGenerating = true; - - return new ResponseEntity<>("Request generated.", HttpStatus.OK); - - } catch (Exception eu) { - log.info("Exception: ", eu); - return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR); - - } - - } - - /** - * Terminates the ScheduledExecutorService which sends the PM data at - * regular interval. - * - * @return returns HTTP status - * - */ - @ApiOperation("stop PM data") - @RequestMapping(value = "/stopPmData", method = RequestMethod.GET) - @ApiResponses(value = { @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot start the simulation") }) - public ResponseEntity<String> stopPmData() throws Exception { - - long startTime = (System.currentTimeMillis() / 1000); - - try { - log.info("1. execService.isTerminated(): " - + execService.isTerminated()); - if (!execService.isTerminated()) { - execService.shutdown(); - log.info("2. execService.isTerminated(): " - + execService.isTerminated()); - - } - isPmDataGenerating = false; - return new ResponseEntity<>("PM data generated.", HttpStatus.OK); - - } catch (Exception eu) { - return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR); - } - - } - - /** - * Get the status of ScheduledExecutorService, whether active or terminated. - * - * @return return the status - * - */ - @ApiOperation("get PM data status") - @RequestMapping(value = "/GetPmDataStatus", method = RequestMethod.GET) - @ApiResponses(value = { @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot get information") }) - public boolean getPmDataStatus() throws Exception { - - try { - return isPmDataGenerating; - } catch (Exception eu) { - return false; - } - - } - - /** - * The function retrieves RAN simulation network topology. - * - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - * - */ - @ApiOperation("Retrieves RAN simulation network topology") - @RequestMapping(value = "/GetTopology", method = RequestMethod.GET) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot retrieve the RAN simulation network topology details") }) - public ResponseEntity<String> getTopology() throws Exception { - log.info("Inside getTopology..."); - RansimControllerDatabase rsDb = new RansimControllerDatabase(); - try { - rsPciHdlr.checkCollisionAfterModify(); - List<CellDetails> cds = rsDb.getCellDetailsList(); - - Topology top = new Topology(); - - if (cds != null && cds.size() > 0) { - top.setMinScreenX(cds.get(0).getScreenX()); - top.setMaxScreenX(cds.get(0).getScreenX()); - top.setMinScreenY(cds.get(0).getScreenY()); - top.setMaxScreenY(cds.get(0).getScreenY()); - - for (int i = 0; i < cds.size(); i++) { - if (cds.get(i).getScreenX() < top.getMinScreenX()) { - top.setMinScreenX(cds.get(i).getScreenX()); - } - if (cds.get(i).getScreenY() < top.getMinScreenY()) { - top.setMinScreenY(cds.get(i).getScreenY()); - } - - if (cds.get(i).getScreenX() > top.getMaxScreenX()) { - top.setMaxScreenX(cds.get(i).getScreenX()); - } - if (cds.get(i).getScreenY() > top.getMaxScreenY()) { - top.setMaxScreenY(cds.get(i).getScreenY()); - } - } - top.setCellTopology(cds); - } - top.setGridSize(rsCtrlr.gridSize); - - Gson gson = new Gson(); - String jsonStr = gson.toJson(top); - - return new ResponseEntity<>(jsonStr, HttpStatus.OK); - - } catch (Exception eu) { - log.info("/GetTopology", eu); - return new ResponseEntity<>("Failure", - HttpStatus.INTERNAL_SERVER_ERROR); - } - } - - /** - * The function retrieves the neighbor list details for the cell with the - * mentioned nodeId. - * - * @param req - * gets the necessary details as a request of class type - * GetNeighborListReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Retrieves the neighbor list details for the cell with the mentioned nodeId") - @RequestMapping(value = "/GetNeighborList", method = RequestMethod.POST) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot Insert the given parameters") }) - public ResponseEntity<String> getNeighborList( - @RequestBody GetNeighborListReq req) throws Exception { - log.info("Inside getNeighborList..."); - - try { - String jsonStr = ""; - - GetNeighborList message = rsPciHdlr.generateNeighborList(req - .getNodeId()); - - if (message != null) { - - log.info("message.getNodeId(): " + message.getNodeId()); - - Gson gson = new Gson(); - jsonStr = gson.toJson(message); - } - return new ResponseEntity<>(jsonStr, HttpStatus.OK); - - } catch (Exception eu) { - log.info("/getNeighborList", eu); - - return new ResponseEntity<>("Failure", - HttpStatus.INTERNAL_SERVER_ERROR); - } - } - - /** - * The function retrieves the neighbor list for the cell with the mentioned - * nodeId. - * - * @param req - * gets the necessary details as a request of class type - * GetNeighborListReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Retrieves the neighbor list details for the cell with the mentioned nodeId") - @RequestMapping(value = "/GetNeighborBlacklistDetails", method = RequestMethod.POST) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot Insert the given parameters") }) - public ResponseEntity<String> getNeighborBlacklistDetails( - @RequestBody GetNeighborListReq req) throws Exception { - log.info("Inside getNeighborList..."); - - try { - String jsonStr = ""; - - RansimControllerDatabase rsDb = new RansimControllerDatabase(); - CellNeighbor neighborList = rsDb.getCellNeighbor(req.getNodeId()); - - Map<String, String> result = new ConcurrentHashMap<String, String>(); - - for (NeighborDetails nd : neighborList.getNeighborList()) { - - result.put(nd.getNeigbor().getNeighborCell(), - "" + nd.isBlacklisted()); - } - - if (result != null) { - Gson gson = new Gson(); - jsonStr = gson.toJson(result); - } - return new ResponseEntity<>(jsonStr, HttpStatus.OK); - - } catch (Exception eu) { - log.info("/getNeighborList", eu); - - return new ResponseEntity<>("Failure", - HttpStatus.INTERNAL_SERVER_ERROR); - } - } - - /** - * Changes the pci number or nbr list for the given cell. - * - * @param req - * gets the necessary details as a request of class type - * ModifyACellReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Changes the pci number or nbr list for the given cell") - @RequestMapping(value = "/ModifyACell", method = RequestMethod.POST) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot update the PCI for the given cell") }) - public ResponseEntity<String> modifyACell(@RequestBody ModifyACellReq req) - throws Exception { - log.info("Inside ModifyCell..."); - - try { - long startTimemodifyCell = System.currentTimeMillis(); - - String nbrsStr = req.getNewNbrs(); - if (req.getNewNbrs() == null) { - nbrsStr = ""; - } - String source = "GUI"; - List<NeighborDetails> nbrsList = new ArrayList<NeighborDetails>(); - String[] newNbrsArr = nbrsStr.split(","); - - for (int i = 0; i < newNbrsArr.length; i++) { - NeighborDetails cell = new NeighborDetails(new NeihborId( - req.getNodeId(), newNbrsArr[i].trim()), false); - nbrsList.add(cell); - } - - int result = rsPciHdlr.modifyCellFunction(req.getNodeId(), - req.getNewPhysicalCellId(), nbrsList, source); - log.info("Inside modify cell : " + (startTimemodifyCell)); - log.info("Result:********************" + result); - rsCtrlr.handleModifyPciFromGui(req.getNodeId(), - req.getNewPhysicalCellId()); - long endTimemodifyCell = System.currentTimeMillis(); - log.info("Time taken to modify cell : " - + (endTimemodifyCell - startTimemodifyCell)); - - if (result == 200) { - return new ResponseEntity<String>(HttpStatus.OK); - } else if (result == 400) { - return new ResponseEntity<String>(HttpStatus.BAD_REQUEST); - } else { - return new ResponseEntity<String>( - HttpStatus.INTERNAL_SERVER_ERROR); - } - - } catch (Exception eu) { - log.info("Exception in modifyACell", eu); - - return new ResponseEntity<>( - "Cannot update the PCI for the given cell", - HttpStatus.INTERNAL_SERVER_ERROR); - } - - } - - /** - * The function changes the PCI number of the cell for the the mentioned - * nodeId. - * - * @param req - * gets the necessary details as a request of class type - * GetACellDetailReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Changes the pci number of the cell for the the mentioned nodeId") - @RequestMapping(value = "/GetACellDetail", method = RequestMethod.POST) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot retrive the cell details for the given cell") }) - public ResponseEntity<String> getACellDetail( - @RequestBody GetACellDetailReq req) throws Exception { - log.info("Inside GetACellDetailReq..."); - RansimControllerDatabase rsDb = new RansimControllerDatabase(); - try { - String jsonStr = null; - - CellDetails cd = rsDb.getCellDetail(req.getNodeId()); - - if (cd != null) { - Gson gson = new Gson(); - jsonStr = gson.toJson(cd); - } - return new ResponseEntity<>(jsonStr, HttpStatus.OK); - - } catch (Exception eu) { - log.info("Exception in modifyACell", eu); - return new ResponseEntity<>( - "Cannot update the PCI for the given cell", - HttpStatus.INTERNAL_SERVER_ERROR); - } - } - - /** - * The function deletes a cell with the mentioned nodeId. - * - * @param req - * gets the necessary details as a request of class type - * DeleteACellReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Deletes a cell with the mentioned nodeId") - @RequestMapping(value = "/DeleteACell", method = RequestMethod.POST) - @ApiResponses(value = { @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot delete the given cell") }) - public ResponseEntity<String> deleteACell(@RequestBody DeleteACellReq req) - throws Exception { - log.info("Inside delete cell..."); - - try { - long startTimeDeleteCell = System.currentTimeMillis(); - String result = rsCtrlr.deleteCellFunction(req.getNodeId()); - log.info("deleted in database...." + result); - long endTimeDeleteCell = System.currentTimeMillis(); - log.info("Time taken to delete cell : " - + (endTimeDeleteCell - startTimeDeleteCell)); - - return new ResponseEntity<String>(HttpStatus.OK); - - } catch (Exception eu) { - log.info("Exception in deleteACell", eu); - return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR); - } - } - - /** - * The function stops RAN network simulation and deletes all the cell data - * from the database. - * - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Stops RAN network simulation and deletes all the cell data from the database") - @RequestMapping(value = "/StopSimulation", method = RequestMethod.DELETE) - @ApiResponses(value = { @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot stop simulation") }) - public ResponseEntity<String> stopSimulation() throws Exception { - log.info("Inside stopSimulation..."); - EntityManagerFactory emfactory = Persistence - .createEntityManagerFactory("ransimctrlrdb"); - EntityManager entitymanager = emfactory.createEntityManager(); - - Query query = entitymanager.createQuery("from CellDetails cd", - CellDetails.class); - if (query.getResultList() == null) { - return new ResponseEntity<>("No simulation is running.", - HttpStatus.INTERNAL_SERVER_ERROR); - } - - try { - entitymanager.getTransaction().begin(); - long startTimStopSimulation = System.currentTimeMillis(); - Query q3 = entitymanager - .createQuery("DELETE FROM NetconfServers ns"); - q3.executeUpdate(); - - Query q2 = entitymanager.createQuery("DELETE FROM CellNeighbor cn"); - q2.executeUpdate(); - - Query q4 = entitymanager - .createQuery("DELETE FROM NeighborDetails cn"); - q4.executeUpdate(); - - log.info("Stop simulation : " + (startTimStopSimulation)); - Query q1 = entitymanager.createQuery("DELETE FROM CellDetails cd"); - q1.executeUpdate(); - - String result = rsCtrlr.stopAllCells(); - log.info("All cell simulation are stopped...." + result); - - entitymanager.flush(); - entitymanager.getTransaction().commit(); - - long endTimStopSimulation = System.currentTimeMillis(); - log.info("Time taken for stopping simulation : " - + (endTimStopSimulation - startTimStopSimulation)); - - isSimulationStarted = false; - return new ResponseEntity<>("Success", HttpStatus.OK); - - } catch (Exception eu) { - log.info("Exception in stopSimulation", eu); - if (entitymanager.getTransaction().isActive()) { - entitymanager.getTransaction().rollback(); - } - return new ResponseEntity<>("Failure", - HttpStatus.INTERNAL_SERVER_ERROR); - } finally { - entitymanager.close(); - emfactory.close(); - } - - } - - /** - * The function returns the details of a Netconf server for the mentioned - * server id. - * - * @param req - * gets the necessary details as a request of class type - * GetNetconfServerDetailsReq - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - */ - @ApiOperation("Returns the details of a Netconf server for the mentioned server id") - @RequestMapping(value = "/GetNetconfServerDetails", method = RequestMethod.POST) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Failure in GetNetconfServerDetails API") }) - public ResponseEntity<String> getNetconfServerDetails( - @RequestBody GetNetconfServerDetailsReq req) throws Exception { - - EntityManagerFactory emfactory = Persistence - .createEntityManagerFactory("ransimctrlrdb"); - EntityManager entitymanager = emfactory.createEntityManager(); - try { - log.info("Inside GetNetconfServerDetails API..."); - String result = ""; - entitymanager.getTransaction().begin(); - String input = req.getServerId(); - if (input.startsWith("Chn")) { - CellDetails cds = entitymanager.find(CellDetails.class, input); - if (cds != null) { - Gson gson = new Gson(); - String jsonStr = gson.toJson(cds); - result = "{\"serverId\":\"any\",\"cells\":[" + jsonStr - + "]}"; - } else { - result = ("Cell Id does not exist"); - } - } else { - NetconfServers ns = entitymanager.find(NetconfServers.class, - req.getServerId()); - if (ns != null) { - Gson gson = new Gson(); - String jsonStr = gson.toJson(ns); - result = jsonStr; - } else { - result = ("Server Id does not exist"); - } - } - return new ResponseEntity<>(result, HttpStatus.OK); - - } catch (Exception eu) { - log.info("/GetNetconfServers", eu); - if (entitymanager.getTransaction().isActive()) { - entitymanager.getTransaction().rollback(); - } - return new ResponseEntity<>( - "Failure in GetNetconfServerDetails API", - HttpStatus.INTERNAL_SERVER_ERROR); - } finally { - entitymanager.close(); - emfactory.close(); - } - } - - @ApiOperation("Returns the connection status of all netconf servers") - @RequestMapping(value = "/GetNetconfStatus", method = RequestMethod.GET) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Failure in GetNetconfServerDetails API") }) - public ResponseEntity<String> GetNetconfStatus() throws Exception { - - RansimControllerDatabase rsDb = new RansimControllerDatabase(); - try { - log.info("Inside GetNetconfServerDetails API..."); - String result = ""; - - List<NetconfServers> ns = rsDb.getNetconfServersList(); - if (ns != null) { - GsonBuilder gsonBuilder = new GsonBuilder(); - gsonBuilder.serializeNulls(); - Gson gson = gsonBuilder.create(); - String jsonStr = gson.toJson(ns); - result = jsonStr; - } else { - result = ("Server Id does not exist"); - } - - return new ResponseEntity<>(result, HttpStatus.OK); - - } catch (Exception eu) { - log.info("/GetNetconfServers", eu); - return new ResponseEntity<>( - "Failure in GetNetconfServerDetails API", - HttpStatus.INTERNAL_SERVER_ERROR); - } - } - - /** - * The function retrieves RAN simulation network topology. - * - * @return returns Http status - * @throws Exception - * throws exceptions in the functions - * - */ - @ApiOperation("Retrieves operations log - Modify/Delete operations performed") - @RequestMapping(value = "/GetOperationLog", method = RequestMethod.GET) - @ApiResponses(value = { - @ApiResponse(code = 200, message = "Successful"), - @ApiResponse(code = 500, message = "Cannot retrieve the Operation Logs") }) - public ResponseEntity<String> getOperationLog() throws Exception { - log.info("Inside getOperationLog..."); - RansimControllerDatabase rsDb = new RansimControllerDatabase(); - try { - List<OperationLog> ols = rsDb.getOperationLogList(); - if (ols != null && ols.size() > 0) { - Gson gson = new Gson(); - String jsonStr = gson.toJson(ols); - return new ResponseEntity<>(jsonStr, HttpStatus.OK); - } else { - return new ResponseEntity<>("", HttpStatus.OK); - } - } catch (Exception eu) { - log.info("/GetOperationLog", eu); - return new ResponseEntity<>("Failure", - HttpStatus.INTERNAL_SERVER_ERROR); - } - } - -} |