gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2020 Wipro Limited.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.apihandlerinfra;
  22
  23 import java.io.BufferedReader;
  24 import java.io.File;
  25 import java.io.FileReader;
  26 import java.io.IOException;
  27 import java.sql.Timestamp;
  28 import java.util.HashMap;
  29 import java.util.List;
  30 import java.util.Map;
  31 import java.util.function.Function;
  32 import javax.ws.rs.Consumes;
  33 import javax.ws.rs.DELETE;
  34 import javax.ws.rs.GET;
  35 import javax.ws.rs.POST;
  36 import javax.ws.rs.PUT;
  37 import javax.ws.rs.Path;
  38 import javax.ws.rs.PathParam;
  39 import javax.ws.rs.Produces;
  40 import javax.ws.rs.container.ContainerRequestContext;
  41 import javax.ws.rs.core.Context;
  42 import javax.ws.rs.core.MediaType;
  43 import javax.ws.rs.core.Response;
  44 import org.apache.http.HttpStatus;
  45 import org.onap.logging.filter.base.ErrorCode;
  46 import org.onap.so.apihandler.camundabeans.CamundaResponse;
  47 import org.onap.so.apihandler.common.CamundaClient;
  48 import org.onap.so.apihandler.common.ErrorNumbers;
  49 import org.onap.so.apihandler.common.RequestClientParameter;
  50 import org.onap.so.apihandler.common.ResponseBuilder;
  51 import org.onap.so.apihandler.common.ResponseHandler;
  52 import org.onap.so.apihandlerinfra.exceptions.ApiException;
  53 import org.onap.so.apihandlerinfra.exceptions.BPMNFailureException;
  54 import org.onap.so.apihandlerinfra.exceptions.RequestDbFailureException;
  55 import org.onap.so.apihandlerinfra.exceptions.ValidateException;
  56 import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
  57 import org.onap.so.apihandlerinfra.onap3gppserviceinstancebeans.ActivateOrDeactivate3gppService;
  58 import org.onap.so.apihandlerinfra.onap3gppserviceinstancebeans.Allocate3gppService;
  59 import org.onap.so.apihandlerinfra.onap3gppserviceinstancebeans.DeAllocate3gppService;
  60 import org.onap.so.apihandlerinfra.onap3gppserviceinstancebeans.Modify3gppService;
  61 import org.onap.so.apihandlerinfra.onap3gppserviceinstancebeans.QuerySubnetCapability;
  62 import org.onap.so.apihandlerinfra.onap3gppserviceinstancebeans.SubnetTypes;
  63 import org.onap.so.constants.Status;
  64 import org.onap.so.db.catalog.beans.Service;
  65 import org.onap.so.db.catalog.beans.ServiceRecipe;
  66 import org.onap.so.db.catalog.client.CatalogDbClient;
  67 import org.onap.so.logger.LogConstants;
  68 import org.onap.so.logger.LoggingAnchor;
  69 import org.onap.so.logger.MessageEnum;
  70 import org.onap.so.serviceinstancebeans.ModelType;
  71 import org.slf4j.Logger;
  72 import org.slf4j.LoggerFactory;
  73 import org.slf4j.MDC;
  74 import org.springframework.beans.factory.annotation.Autowired;
  75 import org.springframework.beans.factory.annotation.Value;
  76 import org.springframework.http.ResponseEntity;
  77 import org.springframework.stereotype.Component;
  78 import com.fasterxml.jackson.core.JsonProcessingException;
  79 import com.fasterxml.jackson.databind.ObjectMapper;
  80 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
  81 import io.swagger.v3.oas.annotations.Operation;
  82 import io.swagger.v3.oas.annotations.info.Info;
  83 import io.swagger.v3.oas.annotations.media.ArraySchema;
  84 import io.swagger.v3.oas.annotations.media.Content;
  85 import io.swagger.v3.oas.annotations.media.Schema;
  86 import io.swagger.v3.oas.annotations.responses.ApiResponse;
  87 import org.onap.so.db.request.beans.InfraActiveRequests;
  88 import org.onap.so.db.request.client.RequestsDbClient;
  89
  90 @Component
  91 @Path("/onap/so/infra/3gppservices")
  92 @OpenAPIDefinition(
  93         info = @Info(title = "/onap/so/infra/3gppservices", description = "API Requests for 3GPP Service Instances"))
  94 public class Onap3gppServiceInstances {
  95
  96     private static final Logger logger = LoggerFactory.getLogger(Onap3gppServiceInstances.class);
  97     private static final ObjectMapper mapper = new ObjectMapper();
  98     private static final String MSO_PROP_APIHANDLER_INFRA = "MSO_PROP_APIHANDLER_INFRA";
  99
 100     private static final String END_OF_THE_TRANSACTION = "End of the transaction, the final response is: ";
 101
 102     private static final String SAVE_TO_DB = "save instance to db";
 103
 104     private static final String URI_PREFIX = "/3gppservices/";
 105
 106     @Autowired
 107     private MsoRequest msoRequest;
 108
 109     @Autowired
 110     private CatalogDbClient catalogDbClient;
 111
 112     @Autowired
 113     private RequestsDbClient requestsDbClient;
 114
 115     @Autowired
 116     private RequestHandlerUtils requestHandlerUtils;
 117
 118     @Autowired
 119     private ResponseBuilder builder;
 120
 121     @Autowired
 122     private CamundaClient camundaClient;
 123
 124     @Autowired
 125     private ResponseHandler responseHandler;
 126
 127     @Value("${subnetCapability.config.file}")
 128     private String subnetCapabilityConfigFile;
 129
 130     /**
 131      * POST Requests for 3GPP Service create Instance on a version provided
 132      *
 133      * @throws ApiException
 134      */
 135
 136     @POST
 137     @Path("/{version:[vV][1]}/allocate")
 138     @Consumes(MediaType.APPLICATION_JSON)
 139     @Produces(MediaType.APPLICATION_JSON)
 140     @Operation(description = "Create a 3GPP Service Instance on a version provided", responses = @ApiResponse(
 141             content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
 142     public Response createServiceInstance(Allocate3gppService request, @PathParam("version") String version,
 143             @Context ContainerRequestContext requestContext) throws ApiException {
 144         String requestId = requestHandlerUtils.getRequestId(requestContext);
 145         return processServiceInstanceRequest(request, Action.createInstance, version, requestId, null,
 146                 requestHandlerUtils.getRequestUri(requestContext, URI_PREFIX));
 147     }
 148
 149     /**
 150      * PUT Requests for 3GPP Service update Instance on a version provided
 151      *
 152      * @throws ApiException
 153      */
 154
 155     @PUT
 156     @Path("/{version:[vV][1]}/modify")
 157     @Consumes(MediaType.APPLICATION_JSON)
 158     @Produces(MediaType.APPLICATION_JSON)
 159     @Operation(description = "Modify a 3GPP Service Instance on a version provided", responses = @ApiResponse(
 160             content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
 161     public Response updateServiceInstance(Modify3gppService request, @PathParam("version") String version,
 162             @Context ContainerRequestContext requestContext) throws ApiException {
 163         String requestId = requestHandlerUtils.getRequestId(requestContext);
 164         HashMap<String, String> instanceIdMap = new HashMap<>();
 165         instanceIdMap.put("serviceInstanceId", request.getServiceInstanceID());
 166         return updateServiceInstances(request, Action.updateInstance, version, requestId, instanceIdMap,
 167                 requestHandlerUtils.getRequestUri(requestContext, URI_PREFIX));
 168     }
 169
 170     /**
 171      * DELETE Requests for 3GPP Service delete Instance on a specified version
 172      *
 173      * @throws ApiException
 174      */
 175
 176     @DELETE
 177     @Path("/{version:[vV][1]}/deAllocate")
 178     @Consumes(MediaType.APPLICATION_JSON)
 179     @Produces(MediaType.APPLICATION_JSON)
 180     @Operation(description = "Terminate/Deallocate a 3GPP Service Instance on a version provided",
 181             responses = @ApiResponse(
 182                     content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
 183     public Response deleteServiceInstance(DeAllocate3gppService request, @PathParam("version") String version,
 184             @Context ContainerRequestContext requestContext) throws ApiException {
 185         String requestId = requestHandlerUtils.getRequestId(requestContext);
 186         HashMap<String, String> instanceIdMap = new HashMap<>();
 187         instanceIdMap.put("serviceInstanceId", request.getServiceInstanceID());
 188         return deleteServiceInstances(request, Action.deleteInstance, version, requestId, instanceIdMap,
 189                 requestHandlerUtils.getRequestUri(requestContext, URI_PREFIX));
 190     }
 191
 192     /**
 193      * POST Requests for 3GPP Service Activate on a specified version
 194      *
 195      * @throws ApiException
 196      */
 197
 198     @POST
 199     @Path("/{version:[vV][1]}/activate")
 200     @Consumes(MediaType.APPLICATION_JSON)
 201     @Produces(MediaType.APPLICATION_JSON)
 202     @Operation(description = "Activate a 3GPP Service Instance on a version provided", responses = @ApiResponse(
 203             content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
 204     public Response activateServiceInstance(ActivateOrDeactivate3gppService request,
 205             @PathParam("version") String version, @Context ContainerRequestContext requestContext) throws ApiException {
 206         String requestId = requestHandlerUtils.getRequestId(requestContext);
 207         HashMap<String, String> instanceIdMap = new HashMap<>();
 208         instanceIdMap.put("serviceInstanceId", request.getServiceInstanceID());
 209         return activateOrDeactivateServiceInstances(request, Action.activateInstance, version, requestId, instanceIdMap,
 210                 requestHandlerUtils.getRequestUri(requestContext, URI_PREFIX));
 211     }
 212
 213     /**
 214      * POST Requests for 3GPP Service DeActivate on a specified version
 215      *
 216      * @throws ApiException
 217      */
 218
 219     @POST
 220     @Path("/{version:[vV][1]}/deActivate")
 221     @Consumes(MediaType.APPLICATION_JSON)
 222     @Produces(MediaType.APPLICATION_JSON)
 223     @Operation(description = "Deactivate a 3GPP Service Instance on a version provided", responses = @ApiResponse(
 224             content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
 225     public Response deActivateServiceInstance(ActivateOrDeactivate3gppService request,
 226             @PathParam("version") String version, @Context ContainerRequestContext requestContext) throws ApiException {
 227         String requestId = requestHandlerUtils.getRequestId(requestContext);
 228         HashMap<String, String> instanceIdMap = new HashMap<>();
 229         instanceIdMap.put("serviceInstanceId", request.getServiceInstanceID());
 230         return activateOrDeactivateServiceInstances(request, Action.deactivateInstance, version, requestId,
 231                 instanceIdMap, requestHandlerUtils.getRequestUri(requestContext, URI_PREFIX));
 232     }
 233
 234     /**
 235      *
 236      * GET requests for slice subnet capabilities on a specified version
 237      *
 238      * @param version
 239      * @return
 240      * @throws ApiException
 241      */
 242     @GET
 243     @Path("/{version:[vV][1]}/subnetCapabilityQuery")
 244     @Operation(description = "Provides subnet capability based on subnet types", responses = @ApiResponse(
 245             content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
 246     @Produces(MediaType.APPLICATION_JSON)
 247     @Consumes(MediaType.APPLICATION_JSON)
 248     public Response getSliceSubnetCapabilities(QuerySubnetCapability request, @PathParam("version") String version)
 249             throws ApiException {
 250         logger.debug("Request received {}", request);
 251         List<SubnetTypes> subnetTypes = request.getSubnetTypes();
 252         return getSubnetCapabilities(subnetTypes, version);
 253     }
 254
 255     /**
 256      * Process allocate service request and send request to corresponding workflow
 257      *
 258      * @param request
 259      * @param action
 260      * @param version
 261      * @return
 262      * @throws ApiException
 263      */
 264     private Response processServiceInstanceRequest(Allocate3gppService request, Action action, String version,
 265             String requestId, HashMap<String, String> instanceIdMap, String requestUri) throws ApiException {
 266         String defaultServiceModelName = "COMMON_SS_DEFAULT";
 267         String requestScope = ModelType.service.name();
 268         String apiVersion = version.substring(1);
 269         String serviceRequestJson = toString.apply(request);
 270         if (serviceRequestJson != null) {
 271             InfraActiveRequests currentActiveReq = createRequestObject(request, action, requestId, Status.IN_PROGRESS,
 272                     requestScope, serviceRequestJson);
 273             String instanceName = request.getName();
 274             requestHandlerUtils.checkForDuplicateRequests(action, instanceIdMap, requestScope, currentActiveReq,
 275                     instanceName);
 276             try {
 277                 requestsDbClient.save(currentActiveReq);
 278             } catch (Exception e) {
 279                 logger.error("Exception occurred", e);
 280                 ErrorLoggerInfo errorLoggerInfo =
 281                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ACCESS_EXC, ErrorCode.DataError)
 282                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 283                 throw new RequestDbFailureException.Builder(SAVE_TO_DB, e.toString(),
 284                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e)
 285                                 .errorInfo(errorLoggerInfo).build();
 286             }
 287
 288             RecipeLookupResult recipeLookupResult;
 289             try {
 290                 recipeLookupResult =
 291                         getServiceInstanceOrchestrationURI(request.getModelUuid(), action, defaultServiceModelName);
 292             } catch (Exception e) {
 293                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ACCESS_EXC.toString(), MSO_PROP_APIHANDLER_INFRA,
 294                         ErrorCode.AvailabilityError.getValue(), "Exception while communciate with Catalog DB", e);
 295                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 296                         MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
 297                         ErrorNumbers.SVC_NO_SERVER_RESOURCES, null, version);
 298                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 299                 return response;
 300             }
 301
 302             if (recipeLookupResult == null) {
 303                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND.toString(),
 304                         MSO_PROP_APIHANDLER_INFRA, ErrorCode.DataError.getValue(), "No recipe found in DB");
 305                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 306                         MsoException.ServiceException, "Recipe does not exist in catalog DB",
 307                         ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null, version);
 308                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 309                 return response;
 310             }
 311
 312             String serviceInstanceType = request.getSubscriptionServiceType();
 313             RequestClientParameter parameter;
 314             try {
 315                 parameter = new RequestClientParameter.Builder().setRequestId(requestId).setBaseVfModule(false)
 316                         .setRecipeTimeout(recipeLookupResult.getRecipeTimeout()).setRequestAction(action.name())
 317                         .setServiceInstanceId(null).setServiceType(serviceInstanceType)
 318                         .setRequestDetails(serviceRequestJson).setApiVersion(version).setALaCarte(false)
 319                         .setRecipeParamXsd(recipeLookupResult.getRecipeParamXsd()).setApiVersion(apiVersion).build();
 320             } catch (Exception e) {
 321                 logger.error("Exception occurred", e);
 322                 ErrorLoggerInfo errorLoggerInfo =
 323                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
 324                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 325                 throw new ValidateException.Builder("Unable to generate RequestClientParamter object" + e.getMessage(),
 326                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo)
 327                                 .build();
 328             }
 329             return postBPELRequest(currentActiveReq, parameter, recipeLookupResult.getOrchestrationURI(), requestScope);
 330         } else {
 331             Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
 332                     MsoException.ServiceException, "JsonProcessingException occurred - serviceRequestJson is null",
 333                     ErrorNumbers.SVC_BAD_PARAMETER, null, version);
 334             return response;
 335         }
 336     }
 337
 338     /**
 339      * process modify service request and call corresponding workflow
 340      *
 341      * @param request
 342      * @param action
 343      * @param version
 344      * @return
 345      * @throws ApiException
 346      */
 347     private Response updateServiceInstances(Modify3gppService request, Action action, String version, String requestId,
 348             HashMap<String, String> instanceIdMap, String requestUri) throws ApiException {
 349         String defaultServiceModelName = "COMMON_SS_DEFAULT";
 350         String requestScope = ModelType.service.name();
 351         String apiVersion = version.substring(1);
 352         String serviceRequestJson = toString.apply(request);
 353         if (serviceRequestJson != null) {
 354             InfraActiveRequests currentActiveReq = createRequestObject(request, action, requestId, Status.IN_PROGRESS,
 355                     requestScope, serviceRequestJson);
 356             String instanceName = request.getName();
 357             requestHandlerUtils.checkForDuplicateRequests(action, instanceIdMap, requestScope, currentActiveReq,
 358                     instanceName);
 359             try {
 360                 requestsDbClient.save(currentActiveReq);
 361             } catch (Exception e) {
 362                 logger.error("Exception occurred", e);
 363                 ErrorLoggerInfo errorLoggerInfo =
 364                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ACCESS_EXC, ErrorCode.DataError)
 365                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 366                 throw new RequestDbFailureException.Builder(SAVE_TO_DB, e.toString(),
 367                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e)
 368                                 .errorInfo(errorLoggerInfo).build();
 369             }
 370
 371             RecipeLookupResult recipeLookupResult;
 372             try {
 373                 recipeLookupResult = getServiceInstanceOrchestrationURI(null, action, defaultServiceModelName);
 374             } catch (Exception e) {
 375                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ACCESS_EXC.toString(), MSO_PROP_APIHANDLER_INFRA,
 376                         ErrorCode.AvailabilityError.getValue(), "Exception while communciate with Catalog DB", e);
 377                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 378                         MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
 379                         ErrorNumbers.SVC_NO_SERVER_RESOURCES, null, version);
 380                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 381                 return response;
 382             }
 383
 384             if (recipeLookupResult == null) {
 385                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND.toString(),
 386                         MSO_PROP_APIHANDLER_INFRA, ErrorCode.DataError.getValue(), "No recipe found in DB");
 387                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 388                         MsoException.ServiceException, "Recipe does not exist in catalog DB",
 389                         ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null, version);
 390                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 391                 return response;
 392             }
 393
 394             String serviceInstanceType = request.getSubscriptionServiceType();
 395             String serviceInstanceId = request.getServiceInstanceID();
 396             RequestClientParameter parameter;
 397             try {
 398                 parameter = new RequestClientParameter.Builder().setRequestId(requestId).setBaseVfModule(false)
 399                         .setRecipeTimeout(recipeLookupResult.getRecipeTimeout()).setRequestAction(action.name())
 400                         .setServiceInstanceId(serviceInstanceId).setServiceType(serviceInstanceType)
 401                         .setRequestDetails(serviceRequestJson).setApiVersion(version).setALaCarte(false)
 402                         .setRecipeParamXsd(recipeLookupResult.getRecipeParamXsd()).setApiVersion(apiVersion).build();
 403             } catch (Exception e) {
 404                 logger.error("Exception occurred", e);
 405                 ErrorLoggerInfo errorLoggerInfo =
 406                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
 407                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 408                 throw new ValidateException.Builder("Unable to generate RequestClientParamter object" + e.getMessage(),
 409                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo)
 410                                 .build();
 411             }
 412             return postBPELRequest(currentActiveReq, parameter, recipeLookupResult.getOrchestrationURI(), requestScope);
 413
 414         } else {
 415             Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
 416                     MsoException.ServiceException, "JsonProcessingException occurred - serviceRequestJson is null",
 417                     ErrorNumbers.SVC_BAD_PARAMETER, null, version);
 418             return response;
 419         }
 420     }
 421
 422     /**
 423      * process delete service instance request and call corresponding workflow
 424      *
 425      * @param request
 426      * @param action
 427      * @param version
 428      * @return
 429      * @throws ApiException
 430      */
 431     private Response deleteServiceInstances(DeAllocate3gppService request, Action action, String version,
 432             String requestId, HashMap<String, String> instanceIdMap, String requestUri) throws ApiException {
 433         String defaultServiceModelName = "COMMON_SS_DEFAULT";
 434         String requestScope = ModelType.service.name();
 435         String apiVersion = version.substring(1);
 436         String serviceRequestJson = toString.apply(request);
 437         if (serviceRequestJson != null) {
 438             InfraActiveRequests currentActiveReq = createRequestObject(request, action, requestId, Status.IN_PROGRESS,
 439                     requestScope, serviceRequestJson);
 440             requestHandlerUtils.checkForDuplicateRequests(action, instanceIdMap, requestScope, currentActiveReq, null);
 441             try {
 442                 requestsDbClient.save(currentActiveReq);
 443             } catch (Exception e) {
 444                 logger.error("Exception occurred", e);
 445                 ErrorLoggerInfo errorLoggerInfo =
 446                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ACCESS_EXC, ErrorCode.DataError)
 447                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 448                 throw new RequestDbFailureException.Builder(SAVE_TO_DB, e.toString(),
 449                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e)
 450                                 .errorInfo(errorLoggerInfo).build();
 451             }
 452             RecipeLookupResult recipeLookupResult;
 453             try {
 454                 recipeLookupResult = getServiceInstanceOrchestrationURI(null, action, defaultServiceModelName);
 455             } catch (Exception e) {
 456                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ACCESS_EXC.toString(), MSO_PROP_APIHANDLER_INFRA,
 457                         ErrorCode.AvailabilityError.getValue(), "Exception while communciate with Catalog DB", e);
 458                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 459                         MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
 460                         ErrorNumbers.SVC_NO_SERVER_RESOURCES, null, version);
 461                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 462                 return response;
 463             }
 464
 465             if (recipeLookupResult == null) {
 466                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND.toString(),
 467                         MSO_PROP_APIHANDLER_INFRA, ErrorCode.DataError.getValue(), "No recipe found in DB");
 468                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 469                         MsoException.ServiceException, "Recipe does not exist in catalog DB",
 470                         ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null, version);
 471                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 472                 return response;
 473             }
 474
 475             String serviceInstanceType = request.getSubscriptionServiceType();
 476             String serviceInstanceId = request.getServiceInstanceID();
 477             RequestClientParameter parameter;
 478             try {
 479                 parameter = new RequestClientParameter.Builder().setRequestId(requestId).setBaseVfModule(false)
 480                         .setRecipeTimeout(recipeLookupResult.getRecipeTimeout()).setRequestAction(action.name())
 481                         .setServiceInstanceId(serviceInstanceId).setServiceType(serviceInstanceType)
 482                         .setRequestDetails(serviceRequestJson).setApiVersion(version).setALaCarte(false)
 483                         .setRecipeParamXsd(recipeLookupResult.getRecipeParamXsd()).setApiVersion(apiVersion).build();
 484             } catch (Exception e) {
 485                 logger.error("Exception occurred", e);
 486                 ErrorLoggerInfo errorLoggerInfo =
 487                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
 488                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 489                 throw new ValidateException.Builder("Unable to generate RequestClientParamter object" + e.getMessage(),
 490                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo)
 491                                 .build();
 492             }
 493             return postBPELRequest(currentActiveReq, parameter, recipeLookupResult.getOrchestrationURI(), requestScope);
 494         } else {
 495             Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
 496                     MsoException.ServiceException, "JsonProcessingException occurred - serviceRequestJson is null",
 497                     ErrorNumbers.SVC_BAD_PARAMETER, null, version);
 498             return response;
 499         }
 500     }
 501
 502     /**
 503      * process activate/deactivate service request and call corresponding workflow
 504      *
 505      * @param request the request object for activate/deactivate service
 506      * @param action the action for the service
 507      * @param version
 508      * @return
 509      * @throws ApiException
 510      */
 511     private Response activateOrDeactivateServiceInstances(ActivateOrDeactivate3gppService request, Action action,
 512             String version, String requestId, HashMap<String, String> instanceIdMap, String requestUri)
 513             throws ApiException {
 514         String defaultServiceModelName = "COMMON_SS_DEFAULT";
 515         String requestScope = ModelType.service.name();
 516         String apiVersion = version.substring(1);
 517         String serviceRequestJson = toString.apply(request);
 518         if (serviceRequestJson != null) {
 519             InfraActiveRequests currentActiveReq = createRequestObject(request, action, requestId, Status.IN_PROGRESS,
 520                     requestScope, serviceRequestJson);
 521             if (action == Action.activateInstance) {
 522                 requestHandlerUtils.checkForDuplicateRequests(action, instanceIdMap, requestScope, currentActiveReq,
 523                         request.getServiceInstanceID());
 524             } else {
 525                 requestHandlerUtils.checkForDuplicateRequests(action, instanceIdMap, requestScope, currentActiveReq,
 526                         null);
 527             }
 528             try {
 529                 requestsDbClient.save(currentActiveReq);
 530             } catch (Exception e) {
 531                 logger.error("Exception occurred", e);
 532                 ErrorLoggerInfo errorLoggerInfo =
 533                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ACCESS_EXC, ErrorCode.DataError)
 534                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 535                 throw new RequestDbFailureException.Builder(SAVE_TO_DB, e.toString(),
 536                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e)
 537                                 .errorInfo(errorLoggerInfo).build();
 538             }
 539             RecipeLookupResult recipeLookupResult;
 540             try {
 541                 recipeLookupResult = getServiceInstanceOrchestrationURI(null, action, defaultServiceModelName);
 542             } catch (Exception e) {
 543                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ACCESS_EXC.toString(), MSO_PROP_APIHANDLER_INFRA,
 544                         ErrorCode.AvailabilityError.getValue(), "Exception while communciate with Catalog DB", e);
 545                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 546                         MsoException.ServiceException, "No communication to catalog DB " + e.getMessage(),
 547                         ErrorNumbers.SVC_NO_SERVER_RESOURCES, null, version);
 548                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 549                 return response;
 550             }
 551
 552             if (recipeLookupResult == null) {
 553                 logger.error(LoggingAnchor.FOUR, MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND.toString(),
 554                         MSO_PROP_APIHANDLER_INFRA, ErrorCode.DataError.getValue(), "No recipe found in DB");
 555                 Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_NOT_FOUND,
 556                         MsoException.ServiceException, "Recipe does not exist in catalog DB",
 557                         ErrorNumbers.SVC_GENERAL_SERVICE_ERROR, null, version);
 558                 logger.debug("{}{}", END_OF_THE_TRANSACTION, response.getEntity());
 559                 return response;
 560             }
 561
 562             String serviceInstanceType = request.getSubscriptionServiceType();
 563             String serviceInstanceId = request.getServiceInstanceID();
 564             RequestClientParameter parameter;
 565             try {
 566                 parameter = new RequestClientParameter.Builder().setRequestId(requestId).setBaseVfModule(false)
 567                         .setRecipeTimeout(recipeLookupResult.getRecipeTimeout()).setRequestAction(action.name())
 568                         .setServiceInstanceId(serviceInstanceId).setServiceType(serviceInstanceType)
 569                         .setRequestDetails(serviceRequestJson).setApiVersion(version).setALaCarte(false)
 570                         .setRecipeParamXsd(recipeLookupResult.getRecipeParamXsd()).setApiVersion(apiVersion).build();
 571             } catch (Exception e) {
 572                 logger.error("Exception occurred", e);
 573                 ErrorLoggerInfo errorLoggerInfo =
 574                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
 575                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
 576                 throw new ValidateException.Builder("Unable to generate RequestClientParamter object" + e.getMessage(),
 577                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo)
 578                                 .build();
 579             }
 580             return postBPELRequest(currentActiveReq, parameter, recipeLookupResult.getOrchestrationURI(), requestScope);
 581         } else {
 582             Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR,
 583                     MsoException.ServiceException, "JsonProcessingException occurred - serviceRequestJson is null",
 584                     ErrorNumbers.SVC_BAD_PARAMETER, null, version);
 585             return response;
 586         }
 587     }
 588
 589     private Response getSubnetCapabilities(List<SubnetTypes> subnetTypes, String version) {
 590         String inputFileString = "";
 591         Map<String, Object> subnetCapability = new HashMap<>();
 592         try (BufferedReader bufferedReader = new BufferedReader(new FileReader(new File(subnetCapabilityConfigFile)))) {
 593             logger.debug("Reading SubnetCapability file");
 594             StringBuilder sb = new StringBuilder();
 595             String line = bufferedReader.readLine();
 596             while (line != null) {
 597                 sb.append(line);
 598                 sb.append("\n");
 599                 line = bufferedReader.readLine();
 600             }
 601             inputFileString = sb.toString();
 602             subnetCapability = mapper.readValue(inputFileString, Map.class);
 603         } catch (Exception e) {
 604             logger.debug("Exception while reading subnet capability value from json", e);
 605         }
 606         Map<String, Object> responseMap = new HashMap<>();
 607         for (SubnetTypes value : subnetTypes) {
 608             if (subnetCapability.containsKey(value.toString())) {
 609                 responseMap.put(value.toString(), subnetCapability.get(value.toString()));
 610             }
 611         }
 612         String response = null;
 613         try {
 614             response = mapper.writeValueAsString(responseMap);
 615         } catch (JsonProcessingException e) {
 616             logger.debug("Exception while converting subnet capability object to String {}", e);
 617         }
 618         return builder.buildResponse(HttpStatus.SC_OK, null, response, version);
 619     }
 620
 621     /**
 622      * Getting recipes from catalogDb
 623      *
 624      * @param serviceModelUUID the service model version uuid
 625      * @param action the action for the service
 626      * @param defaultServiceModelName default service name
 627      * @return the service recipe result
 628      */
 629     private RecipeLookupResult getServiceInstanceOrchestrationURI(String serviceModelUUID, Action action,
 630             String defaultServiceModelName) {
 631
 632         RecipeLookupResult recipeLookupResult = getServiceURI(serviceModelUUID, action, defaultServiceModelName);
 633
 634         if (recipeLookupResult != null) {
 635             logger.debug("Orchestration URI is: {}, recipe Timeout is: {}", recipeLookupResult.getOrchestrationURI(),
 636                     Integer.toString(recipeLookupResult.getRecipeTimeout()));
 637         } else {
 638             logger.debug("No matching recipe record found");
 639         }
 640         return recipeLookupResult;
 641     }
 642
 643     /**
 644      * Getting recipes from catalogDb If Service recipe is not set, use default recipe, if set , use special recipe.
 645      *
 646      * @param serviceModelUUID the service version uuid
 647      * @param action the action of the service.
 648      * @param defaultServiceModelName default service name
 649      * @return the service recipe result.
 650      */
 651     private RecipeLookupResult getServiceURI(String serviceModelUUID, Action action, String defaultServiceModelName) {
 652
 653         Service defaultServiceRecord =
 654                 catalogDbClient.getFirstByModelNameOrderByModelVersionDesc(defaultServiceModelName);
 655         // set recipe as default generic recipe
 656         ServiceRecipe recipe =
 657                 catalogDbClient.getFirstByServiceModelUUIDAndAction(defaultServiceRecord.getModelUUID(), action.name());
 658         // check the service special recipe
 659         if (null != serviceModelUUID && !serviceModelUUID.isEmpty()) {
 660             ServiceRecipe serviceSpecialRecipe =
 661                     catalogDbClient.getFirstByServiceModelUUIDAndAction(serviceModelUUID, action.name());
 662             if (null != serviceSpecialRecipe) {
 663                 // set service special recipe.
 664                 recipe = serviceSpecialRecipe;
 665             }
 666         }
 667
 668         if (recipe == null) {
 669             return null;
 670         }
 671         return new RecipeLookupResult(recipe.getOrchestrationUri(), recipe.getRecipeTimeout(), recipe.getParamXsd());
 672
 673     }
 674
 675     Function<Object, String> toString = serviceRequest -> {
 676         String requestAsString = null;
 677         try {
 678             requestAsString = mapper.writeValueAsString(serviceRequest);
 679         } catch (JsonProcessingException e) {
 680             logger.debug("Exception while converting service request object to String {}", e);
 681         }
 682         return requestAsString;
 683     };
 684
 685     public InfraActiveRequests createRequestObject(Object request, Action action, String requestId, Status status,
 686             String requestScope, String requestJson) {
 687         InfraActiveRequests aq = new InfraActiveRequests();
 688         try {
 689             String networkType = null;
 690             String serviceInstanceName = null;
 691             String serviceInstanceId = null;
 692             if (action.name().equals("createInstance")) {
 693                 networkType = ((Allocate3gppService) request).getNetworkType();
 694                 serviceInstanceName = ((Allocate3gppService) request).getName();
 695                 aq.setServiceInstanceName(serviceInstanceName);
 696             } else if (action.name().equals("updateInstance")) {
 697                 networkType = ((Modify3gppService) request).getNetworkType();
 698                 serviceInstanceName = ((Modify3gppService) request).getName();
 699                 serviceInstanceId = ((Modify3gppService) request).getServiceInstanceID();
 700                 aq.setServiceInstanceName(serviceInstanceName);
 701                 aq.setServiceInstanceId(serviceInstanceId);
 702             } else if (action.name().equals("deleteInstance")) {
 703                 networkType = ((DeAllocate3gppService) request).getNetworkType();
 704                 serviceInstanceId = ((DeAllocate3gppService) request).getServiceInstanceID();
 705                 aq.setServiceInstanceId(serviceInstanceId);
 706             } else if (action.name().equals("activateInstance")) {
 707                 networkType = ((ActivateOrDeactivate3gppService) request).getNetworkType();
 708                 serviceInstanceId = ((ActivateOrDeactivate3gppService) request).getServiceInstanceID();
 709                 aq.setServiceInstanceName(serviceInstanceId); // setting serviceInstanceId as serviceInstanceName
 710                                                               // -->serviceInstanceName shouldn't be null for action -
 711                                                               // activateInstance duplicateRequests check
 712                 aq.setServiceInstanceId(serviceInstanceId);
 713             } else if (action.name().equals("deactivateInstance")) {
 714                 networkType = ((ActivateOrDeactivate3gppService) request).getNetworkType();
 715                 serviceInstanceId = ((ActivateOrDeactivate3gppService) request).getServiceInstanceID();
 716                 aq.setServiceInstanceId(serviceInstanceId);
 717             }
 718
 719             aq.setRequestId(requestId);
 720             aq.setRequestAction(action.toString());
 721             aq.setRequestUrl(MDC.get(LogConstants.HTTP_URL));
 722             Timestamp startTimeStamp = new Timestamp(System.currentTimeMillis());
 723             aq.setStartTime(startTimeStamp);
 724             aq.setRequestScope(requestScope);
 725             aq.setRequestBody(requestJson);
 726             aq.setRequestStatus(status.toString());
 727             aq.setLastModifiedBy(Constants.MODIFIED_BY_APIHANDLER);
 728             aq.setNetworkType(networkType);
 729         } catch (Exception e) {
 730             logger.error("Exception when creation record request", e);
 731
 732             if (!status.equals(Status.FAILED)) {
 733                 throw e;
 734             }
 735         }
 736         return aq;
 737     }
 738
 739     private Response postBPELRequest(InfraActiveRequests currentActiveReq, RequestClientParameter parameter,
 740             String orchestrationURI, String requestScope) throws ApiException {
 741         ResponseEntity<String> response =
 742                 requestHandlerUtils.postRequest(currentActiveReq, parameter, orchestrationURI);
 743         logger.debug("BPEL response : {}", response);
 744         int bpelStatus = responseHandler.setStatus(response.getStatusCodeValue());
 745         String jsonResponse;
 746         try {
 747             responseHandler.acceptedResponse(response);
 748             CamundaResponse camundaResponse = responseHandler.getCamundaResponse(response);
 749             String responseBody = camundaResponse.getResponse();
 750             if ("Success".equalsIgnoreCase(camundaResponse.getMessage())) {
 751                 jsonResponse = responseBody;
 752             } else {
 753                 BPMNFailureException bpmnException =
 754                         new BPMNFailureException.Builder(String.valueOf(bpelStatus) + responseBody, bpelStatus,
 755                                 ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).build();
 756                 requestHandlerUtils.updateStatus(currentActiveReq, Status.FAILED, bpmnException.getMessage());
 757                 throw bpmnException;
 758             }
 759         } catch (ApiException e) {
 760             requestHandlerUtils.updateStatus(currentActiveReq, Status.FAILED, e.getMessage());
 761             throw e;
 762         }
 763         return builder.buildResponse(HttpStatus.SC_ACCEPTED, parameter.getRequestId(), jsonResponse,
 764                 parameter.getApiVersion());
 765     }
 766 }