appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/requesthandler/impl/RequestValidatorImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Copyright (C) 2017 Amdocs
   8  * ================================================================================
   9  * Modifications Copyright (C) 2019 Ericsson
  10  * =============================================================================
  11  * Licensed under the Apache License, Version 2.0 (the "License");
  12  * you may not use this file except in compliance with the License.
  13  * You may obtain a copy of the License at
  14  *
  15  *      http://www.apache.org/licenses/LICENSE-2.0
  16  *
  17  * Unless required by applicable law or agreed to in writing, software
  18  * distributed under the License is distributed on an "AS IS" BASIS,
  19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20  * See the License for the specific language governing permissions and
  21  * limitations under the License.
  22  * ============LICENSE_END=========================================================
  23  */
  24
  25 package org.onap.appc.requesthandler.impl;
  26
  27 import com.att.eelf.i18n.EELFResourceManager;
  28 import com.fasterxml.jackson.databind.JsonNode;
  29 import com.fasterxml.jackson.databind.ObjectMapper;
  30 import com.fasterxml.jackson.databind.node.ObjectNode;
  31
  32 import org.apache.commons.io.IOUtils;
  33 import org.apache.commons.lang.ObjectUtils;
  34 import org.apache.commons.lang.StringUtils;
  35 import org.apache.http.HttpResponse;
  36 import org.onap.appc.domainmodel.lcm.Flags;
  37 import org.onap.appc.domainmodel.lcm.RequestContext;
  38 import org.onap.appc.domainmodel.lcm.RuntimeContext;
  39 import org.onap.appc.domainmodel.lcm.TransactionRecord;
  40 import org.onap.appc.domainmodel.lcm.VNFContext;
  41 import org.onap.appc.domainmodel.lcm.VNFOperation;
  42 import org.onap.appc.exceptions.APPCException;
  43 import org.onap.appc.executor.objects.LCMCommandStatus;
  44 import org.onap.appc.executor.objects.Params;
  45 import org.onap.appc.i18n.Msg;
  46 import org.onap.appc.lockmanager.api.LockException;
  47 import org.onap.appc.lockmanager.api.LockManager;
  48 import org.onap.appc.logging.LoggingConstants;
  49 import org.onap.appc.logging.LoggingUtils;
  50 import org.onap.appc.requesthandler.exceptions.DGWorkflowNotFoundException;
  51 import org.onap.appc.requesthandler.exceptions.LCMOperationsDisabledException;
  52 import org.onap.appc.requesthandler.exceptions.MissingVNFDataInAAIException;
  53 import org.onap.appc.requesthandler.exceptions.RequestValidationException;
  54 import org.onap.appc.requesthandler.exceptions.VNFNotFoundException;
  55 import org.onap.appc.requesthandler.exceptions.WorkflowNotFoundException;
  56 import org.onap.appc.requesthandler.model.ActionIdentifierModel;
  57 import org.onap.appc.requesthandler.model.Input;
  58 import org.onap.appc.requesthandler.model.Request;
  59 import org.onap.appc.requesthandler.model.RequestData;
  60 import org.onap.appc.requesthandler.model.RequestModel;
  61 import org.onap.appc.requesthandler.model.ScopeOverlapModel;
  62 import org.onap.appc.rest.client.RestClientInvoker;
  63 import org.onap.appc.validationpolicy.RequestValidationPolicy;
  64 import org.onap.appc.validationpolicy.executors.RuleExecutor;
  65 import org.onap.appc.validationpolicy.objects.RuleResult;
  66 import org.onap.appc.workflow.WorkFlowManager;
  67 import org.onap.appc.workflow.objects.WorkflowExistsOutput;
  68 import org.onap.appc.workflow.objects.WorkflowRequest;
  69 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  70 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
  71 import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
  72 import org.onap.ccsdk.sli.adaptors.aai.AAIService;
  73 import org.osgi.framework.BundleContext;
  74 import org.osgi.framework.FrameworkUtil;
  75 import org.osgi.framework.ServiceReference;
  76
  77 import java.io.IOException;
  78 import java.net.MalformedURLException;
  79 import java.net.URL;
  80 import java.util.ArrayList;
  81 import java.util.Date;
  82 import java.util.List;
  83 import java.util.Properties;
  84 import java.util.stream.Collectors;
  85
  86 public class RequestValidatorImpl extends AbstractRequestValidatorImpl {
  87
  88     private WorkFlowManager workflowManager;
  89     private LockManager lockManager;
  90     private AAIService aaiService;
  91     private RequestValidationPolicy requestValidationPolicy;
  92     private RestClientInvoker client;
  93     private String path;
  94     private int transactionWindowInterval=0;
  95
  96     static final String SCOPE_OVERLAP_ENDPOINT = "appc.LCM.scopeOverlap.endpoint";
  97     static final String ODL_USER = "appc.LCM.provider.user";
  98     static final String ODL_PASS = "appc.LCM.provider.pass";
  99     static final String TRANSACTION_WINDOW_HOURS = "appc.inProgressTransactionWindow.hours";
 100
 101     public void initialize() throws APPCException {
 102         logger.info("Initializing RequestValidatorImpl.");
 103         String endpoint = null;
 104         String user = null;
 105         String pass = null;
 106         String transactionWindow = null;
 107         Properties properties = configuration.getProperties();
 108         if (properties != null) {
 109             endpoint = properties.getProperty(SCOPE_OVERLAP_ENDPOINT);
 110             user = properties.getProperty(ODL_USER);
 111             pass = properties.getProperty(ODL_PASS);
 112             transactionWindow = properties.getProperty(TRANSACTION_WINDOW_HOURS);
 113         }
 114         if (endpoint == null) {
 115             String message = "End point is not defined for scope over lap service in appc.properties.";
 116             logger.error(message);
 117             // TODO throw following exception (and remove the "return") when
 118             // entry in appc.properties file is made for scope overlap service
 119             // endpoint
 120             // and remove @Ignore in unit tests:
 121             // testInitializeWithNullConfigProps,
 122             // testInitializeWithoutEndpointProp
 123             // throw new APPCException(message);
 124             return;
 125         }
 126
 127         if (StringUtils.isNotBlank(transactionWindow)) {
 128             logger.info("RequestValidatorImpl::TransactionWindow defined !!!");
 129             try {
 130                 transactionWindowInterval = Integer.parseInt(transactionWindow);
 131             }
 132             catch (NumberFormatException e) {
 133                 String message = "RequestValidatorImpl:::Error parsing transaction window interval!";
 134                 logger.error(message, e);
 135                 throw new APPCException(message);
 136             }
 137         }
 138
 139         try {
 140             URL url = new URL(endpoint);
 141             client = new RestClientInvoker(url);
 142             client.setAuthentication(user, pass);
 143             path = url.getPath();
 144
 145         } catch (MalformedURLException e) {
 146             String message = "Invalid endpoint " + endpoint;
 147             logger.error(message, e);
 148             // TODO throw following exception when entry in appc.properties file
 149             // is made for scope overlap service endpoint
 150             // and remove @Ignore in unit test:
 151             // testInitializeWithMalFormatEndpoint
 152             // throw new APPCException(message);
 153         }
 154     }
 155
 156     private void getAAIservice() {
 157         BundleContext bctx = FrameworkUtil.getBundle(AAIService.class).getBundleContext();
 158         // Get AAIadapter reference
 159         ServiceReference sref = bctx.getServiceReference(AAIService.class.getName());
 160         if (sref != null) {
 161             logger.info("AAIService from bundlecontext");
 162             aaiService = (AAIService) bctx.getService(sref);
 163
 164         } else {
 165             logger.error("Cannot find service reference for org.onap.ccsdk.sli.adaptors.aai.AAIService");
 166
 167         }
 168     }
 169
 170     public void setLockManager(LockManager lockManager) {
 171         this.lockManager = lockManager;
 172     }
 173
 174     public void setClient(RestClientInvoker client) {
 175         this.client = client;
 176     }
 177
 178     public void setWorkflowManager(WorkFlowManager workflowManager) {
 179         this.workflowManager = workflowManager;
 180     }
 181
 182     public void setRequestValidationPolicy(RequestValidationPolicy requestValidationPolicy) {
 183         this.requestValidationPolicy = requestValidationPolicy;
 184     }
 185
 186     public void validateRequest(RuntimeContext runtimeContext) throws Exception {
 187         if (logger.isTraceEnabled()) {
 188             logger.trace(
 189                     "Entering to validateRequest with RequestHandlerInput = " + ObjectUtils.toString(runtimeContext));
 190         }
 191         if (!lcmStateManager.isLCMOperationEnabled()) {
 192             LoggingUtils.logErrorMessage(LoggingConstants.TargetNames.REQUEST_VALIDATOR,
 193                     EELFResourceManager.format(Msg.LCM_OPERATIONS_DISABLED), this.getClass().getCanonicalName());
 194             throw new LCMOperationsDisabledException("APPC LCM operations have been administratively disabled");
 195         }
 196
 197         getAAIservice();
 198         validateInput(runtimeContext);
 199         String vnfId = runtimeContext.getRequestContext().getActionIdentifiers().getVnfId();
 200         VNFContext vnfContext = queryAAI(vnfId);
 201         runtimeContext.setVnfContext(vnfContext);
 202         runtimeContext.getTransactionRecord().setTargetType(vnfContext.getType());
 203
 204         VNFOperation operation = runtimeContext.getRequestContext().getAction();
 205         if (operation.isBuiltIn()) {
 206             return;
 207         }
 208
 209         validateVNFLock(runtimeContext);
 210         checkWorkflowExists(vnfContext, runtimeContext.getRequestContext());
 211
 212         if (runtimeContext.getRequestContext().getCommonHeader().getFlags().isForce()) {
 213             return;
 214         }
 215
 216         List<TransactionRecord> inProgressTransactionsAll = transactionRecorder
 217                 .getInProgressRequests(runtimeContext.getTransactionRecord(), 0);
 218         List<TransactionRecord> inProgressTransactions = transactionRecorder
 219                 .getInProgressRequests(runtimeContext.getTransactionRecord(), transactionWindowInterval);
 220         long inProgressTransactionsAllCount = inProgressTransactionsAll == null ? 0 : inProgressTransactionsAll.size();
 221         long inProgressTransactionsRelevant = inProgressTransactions == null ? 0 : inProgressTransactions.size();
 222         logger.debug("In progress requests " + inProgressTransactions.toString());
 223
 224         if (inProgressTransactionsRelevant == 0) { //No need for further checks
 225             return;
 226         }
 227
 228         if (logger.isInfoEnabled()) {
 229             logger.info(logInProgressTransactions(inProgressTransactions, inProgressTransactionsAllCount,
 230                     inProgressTransactionsRelevant));
 231         }
 232
 233         Long exclusiveRequestCount = inProgressTransactions.stream()
 234                 .filter(record -> record.getMode().equals(Flags.Mode.EXCLUSIVE.name())).count();
 235         if (exclusiveRequestCount > 0) {
 236             String message = "Request rejected - Existing request in progress with exclusive mode for VNF: " + vnfId;
 237             throw new RequestValidationException(message, LCMCommandStatus.EXLCUSIVE_REQUEST_IN_PROGRESS,
 238                     (new Params()).addParam("errorMsg", message));
 239         }
 240
 241         Boolean scopeOverLap = checkScopeOverLap(runtimeContext.getRequestContext(), inProgressTransactions);
 242         logger.debug("Scope overlap " + scopeOverLap);
 243         if (scopeOverLap) {
 244             List<VNFOperation> inProgressActions = inProgressTransactions.stream().map(TransactionRecord::getOperation)
 245                     .collect(Collectors.toList());
 246
 247             RuleExecutor ruleExecutor = requestValidationPolicy.getInProgressRuleExecutor();
 248             RuleResult result = ruleExecutor.executeRule(operation.name(), inProgressActions);
 249             logger.debug("Policy validation result " + result);
 250             if (RuleResult.REJECT == result) {
 251                 String message = "Request rejected as per the request validation policy";
 252                 throw new RequestValidationException(message, LCMCommandStatus.POLICY_VALIDATION_FAILURE,
 253                         (new Params()).addParam("errorMsg", message));
 254             }
 255         }
 256     }
 257
 258     private void validateVNFLock(RuntimeContext runtimeContext) throws LockException {
 259         String vnfId = runtimeContext.getRequestContext().getActionIdentifiers().getVnfId();
 260         String lockOwner = lockManager.getLockOwner(vnfId);
 261         logger.debug("Current lock owner is " + lockOwner + " for vnf " + vnfId);
 262         if (lockOwner != null
 263                 && !lockOwner.equals(runtimeContext.getRequestContext().getCommonHeader().getRequestId())) {
 264             String message = new StringBuilder("VNF : ").append(vnfId).append(" is locked by request id :")
 265                     .append(lockOwner).toString();
 266             throw new LockException(message);
 267         }
 268     }
 269
 270     /*
 271      * Do not remove this method, this is actual method for invoking scope
 272      * overlap service When the service becomes available, its dummy
 273      * implementation should be removed and this implementation should be used.
 274      */
 275     private Boolean checkScopeOverLap(RequestContext requestContext, List<TransactionRecord> inProgressTransactions)
 276             throws APPCException {
 277         Boolean scopeOverlap = null;
 278         try {
 279             JsonNode inputJSON = convertToJsonInput(requestContext, inProgressTransactions);
 280             logger.debug("Input to scope overlap service " + inputJSON.toString());
 281             HttpResponse response = client.doPost(path, inputJSON.toString());
 282             int httpCode = response.getStatusLine().getStatusCode();
 283             if (httpCode < 200 || httpCode >= 300) {
 284                 logger.debug("http error code " + httpCode);
 285                 throw new APPCException("Exception occurred on invoking check scope overlap api");
 286             }
 287             String respBody = IOUtils.toString(response.getEntity().getContent());
 288             logger.debug("response body " + respBody);
 289             ObjectMapper mapper = new ObjectMapper();
 290             JsonNode outputJSON = mapper.readTree(respBody);
 291             scopeOverlap = readScopeOverlap(outputJSON);
 292         } catch (IOException e) {
 293             String message = "Error accessing check scope overlap service";
 294             logger.error(message, e);
 295             throw new APPCException(message);
 296         }
 297         return scopeOverlap;
 298     }
 299
 300     private Boolean readScopeOverlap(JsonNode outputJSON) throws APPCException {
 301         logger.debug("Response JSON " + outputJSON.toString());
 302         String message = "Error reading response JSON from scope overlap service ";
 303         JsonNode outputNode = outputJSON.get("output");
 304         JsonNode statusNode = outputNode.get("status");
 305         if (statusNode == null) {
 306             throw new APPCException(message);
 307         }
 308
 309         if (null == statusNode.get("message"))
 310             throw new APPCException(message + "Status message is null.");
 311         String responseStatusMessage = statusNode.get("message").textValue();
 312
 313         if (null == statusNode.get("code"))
 314             throw new APPCException(message + "Status code is null.");
 315         String code = statusNode.get("code").textValue();
 316
 317         JsonNode responseInfoNode = outputNode.get("response-info");
 318         JsonNode blockNode = responseInfoNode.get("block");
 319         String requestOverlapValue = null;
 320
 321         if (null != blockNode)
 322             requestOverlapValue = blockNode.textValue();
 323
 324         logger.debug("Response JSON " + requestOverlapValue);
 325
 326         if (code.equals("400")) {
 327             if(null==requestOverlapValue)
 328                 throw new APPCException("Response code is 400 but requestOverlapValue is null ");
 329             if (requestOverlapValue.contains("true")) {
 330                 return Boolean.TRUE;
 331             } else if (requestOverlapValue.contains("false")) {
 332                 return Boolean.FALSE;
 333             } else {
 334                 throw new APPCException(
 335                         message + "requestOverlap value is other than True and False, it is " + requestOverlapValue);
 336             }
 337         } else if (code.equals("401")) {
 338             throw new APPCException(message + responseStatusMessage);
 339         } else {
 340             throw new APPCException(message + "Status code is neither 400 nor 401, it is " + code);
 341         }
 342
 343     }
 344
 345     private JsonNode convertToJsonInput(RequestContext requestContext, List<TransactionRecord> inProgressTransactions) {
 346         ObjectMapper objectMapper = new ObjectMapper();
 347         ScopeOverlapModel scopeOverlapModel = getScopeOverlapModel(requestContext, inProgressTransactions);
 348         // Added for change in interface for action level
 349
 350         JsonNode jsonObject = objectMapper.valueToTree(scopeOverlapModel);
 351
 352         return jsonObject;
 353     }
 354
 355     public ScopeOverlapModel getScopeOverlapModel(RequestContext requestContext,
 356             List<TransactionRecord> inProgressTransactions) {
 357         ScopeOverlapModel scopeOverlapModel = new ScopeOverlapModel();
 358         RequestData requestData = new RequestData();
 359
 360         List<RequestModel> inProgressRequests = new ArrayList<>();
 361         RequestModel requestModel = new RequestModel();
 362         ActionIdentifierModel actionIdentifierModel = extractActionIdentifierModel(requestContext);
 363         requestModel.setAction(requestContext.getAction().toString());
 364         requestModel.setActionIdentifier(actionIdentifierModel);
 365
 366         if (requestModel.getActionIdentifier().getVnfId() != null) {
 367             requestData.setVnfID(requestModel.getActionIdentifier().getVnfId());
 368         }
 369
 370         if (requestModel.getActionIdentifier().getVnfcName() != null
 371                 || requestModel.getActionIdentifier().getVfModuleId() != null
 372                 || requestModel.getActionIdentifier().getVserverId() != null) {
 373
 374             requestModel.getActionIdentifier().setVnfId(null);
 375         }
 376
 377         requestData.setCurrentRequest(requestModel);
 378
 379         for (TransactionRecord record : inProgressTransactions) {
 380             RequestModel request = new RequestModel();
 381             ActionIdentifierModel actionIdentifier = new ActionIdentifierModel();
 382
 383             actionIdentifier.setServiceInstanceId(record.getServiceInstanceId());
 384             actionIdentifier.setVnfId(record.getTargetId());
 385             actionIdentifier.setVnfcName(record.getVnfcName());
 386             actionIdentifier.setVfModuleId(record.getVfModuleId());
 387             actionIdentifier.setVserverId(record.getVserverId());
 388
 389             request.setAction(record.getOperation().name());
 390             request.setActionIdentifier(actionIdentifier);
 391             if (request.getActionIdentifier().getVnfcName() != null
 392                         || request.getActionIdentifier().getVfModuleId() != null
 393                         || request.getActionIdentifier().getVserverId() != null) {
 394
 395                     request.getActionIdentifier().setVnfId(null);
 396             }
 397             request.setTargetId(record.getTargetId());
 398             inProgressRequests.add(request);
 399         }
 400
 401         requestData.setInProgressRequests(inProgressRequests);
 402
 403         Request request = new Request();
 404
 405         Date date = new Date();
 406         request.setRequestID("RequestId-ScopeOverlap " + date.toString());
 407         request.setAction("isScopeOverlap");
 408         ObjectMapper objectMapper = new ObjectMapper();
 409         JsonNode json = objectMapper.valueToTree(requestData);
 410         request.setRequestData(json.toString());
 411         Input input = new Input();
 412         input.setRequest(request);
 413         scopeOverlapModel.setInput(input);
 414
 415         return scopeOverlapModel;
 416     }
 417
 418     private ActionIdentifierModel extractActionIdentifierModel(RequestContext requestContext) {
 419         ActionIdentifierModel actionIdentifierModel = new ActionIdentifierModel();
 420         actionIdentifierModel.setServiceInstanceId(requestContext.getActionIdentifiers().getServiceInstanceId());
 421         actionIdentifierModel.setVnfId(requestContext.getActionIdentifiers().getVnfId());
 422         actionIdentifierModel.setVnfcName(requestContext.getActionIdentifiers().getVnfcName());
 423         actionIdentifierModel.setVfModuleId(requestContext.getActionIdentifiers().getVfModuleId());
 424         actionIdentifierModel.setVserverId(requestContext.getActionIdentifiers().getVserverId());
 425         return actionIdentifierModel;
 426     }
 427
 428     private VNFContext queryAAI(String vnfId) throws VNFNotFoundException, MissingVNFDataInAAIException {
 429         SvcLogicContext ctx = new SvcLogicContext();
 430         ctx = getVnfdata(vnfId, "vnf", ctx);
 431
 432         VNFContext vnfContext = new VNFContext();
 433         populateVnfContext(vnfContext, ctx);
 434
 435         return vnfContext;
 436     }
 437
 438     private SvcLogicContext getVnfdata(String vnf_id, String prefix, SvcLogicContext ctx) throws VNFNotFoundException {
 439         if (logger.isTraceEnabled()) {
 440             logger.trace("Entering to getVnfdata with vnfid = " + ObjectUtils.toString(vnf_id) + ", prefix = "
 441                     + ObjectUtils.toString(prefix) + ", SvcLogicContext" + ObjectUtils.toString(ctx));
 442         }
 443         String key = "vnf-id = '" + vnf_id + "'";
 444         logger.debug("inside getVnfdata=== " + key);
 445         try {
 446             Date beginTimestamp = new Date();
 447             SvcLogicResource.QueryStatus response = aaiService.query("generic-vnf", false, null, key, prefix, null,
 448                     ctx);
 449             Date endTimestamp = new Date();
 450             String status = SvcLogicResource.QueryStatus.SUCCESS.equals(response)
 451                     ? LoggingConstants.StatusCodes.COMPLETE : LoggingConstants.StatusCodes.ERROR;
 452             LoggingUtils.logMetricsMessage(beginTimestamp.toInstant(), endTimestamp.toInstant(),
 453                     LoggingConstants.TargetNames.AAI, LoggingConstants.TargetServiceNames.AAIServiceNames.QUERY, status,
 454                     "", response.name(), this.getClass().getCanonicalName());
 455             if (SvcLogicResource.QueryStatus.NOT_FOUND.equals(response)) {
 456                 throw new VNFNotFoundException("VNF not found for vnf_id = " + vnf_id, vnf_id);
 457             } else if (SvcLogicResource.QueryStatus.FAILURE.equals(response)) {
 458                 throw new RuntimeException("Error Querying AAI with vnfID = " + vnf_id);
 459             }
 460             logger.info("AAIResponse: " + response.toString());
 461         } catch (SvcLogicException e) {
 462
 463             LoggingUtils.logErrorMessage(LoggingConstants.TargetServiceNames.AAIServiceNames.GET_VNF_DATA,
 464                     "Error in getVnfdata" + e, this.getClass().getCanonicalName());
 465
 466             throw new RuntimeException(e);
 467         }
 468         if (logger.isTraceEnabled()) {
 469             logger.trace("Exiting from getVnfdata with (SvcLogicContext = " + ObjectUtils.toString(ctx) + ")");
 470         }
 471         return ctx;
 472     }
 473
 474     private void populateVnfContext(VNFContext vnfContext, SvcLogicContext ctx) throws MissingVNFDataInAAIException {
 475         String vnfType = ctx.getAttribute("vnf.vnf-type");
 476         if (StringUtils.isEmpty(vnfType)) {
 477             throw new MissingVNFDataInAAIException("vnf-type", ctx.getAttribute("vnf.vnf-id"));
 478         }
 479         vnfContext.setType(vnfType);
 480         vnfContext.setId(ctx.getAttribute("vnf.vnf-id"));
 481     }
 482
 483     private void checkWorkflowExists(VNFContext vnfContext, RequestContext requestContext)
 484             throws WorkflowNotFoundException, DGWorkflowNotFoundException {
 485         WorkflowExistsOutput workflowExistsOutput = workflowManager
 486                 .workflowExists(getWorkflowQueryParams(vnfContext, requestContext));
 487         if (!workflowExistsOutput.isMappingExist()) {
 488             if (logger.isDebugEnabled()) {
 489                 logger.debug("WorkflowManager : Workflow mapping not found for vnfType = " + vnfContext.getType()
 490                         + ", version = " + vnfContext.getVersion() + ", command = "
 491                         + requestContext.getAction().name());
 492             }
 493             LoggingUtils.logErrorMessage(LoggingConstants.TargetNames.WORKFLOW_MANAGER, EELFResourceManager
 494                     .format(Msg.APPC_WORKFLOW_NOT_FOUND, vnfContext.getType(), requestContext.getAction().name()),
 495                     this.getClass().getCanonicalName());
 496             throw new WorkflowNotFoundException(
 497                     "Workflow mapping not found for vnfType = " + vnfContext.getType() + ", command = "
 498                     + requestContext.getAction().name(),
 499                     vnfContext.getType(), requestContext.getAction().name());
 500         }
 501         if (!workflowExistsOutput.isDgExist()) {
 502             if (logger.isDebugEnabled()) {
 503                 logger.debug("WorkflowManager : DG Workflow not found for vnfType = " + vnfContext.getType()
 504                         + ", version = " + vnfContext.getVersion() + ", command = " + requestContext.getAction().name()
 505                         + " " + workflowExistsOutput);
 506             }
 507             LoggingUtils.logErrorMessage(LoggingConstants.TargetNames.WORKFLOW_MANAGER, EELFResourceManager
 508                     .format(Msg.APPC_WORKFLOW_NOT_FOUND, vnfContext.getType(), requestContext.getAction().name()),
 509                     this.getClass().getCanonicalName());
 510             throw new DGWorkflowNotFoundException(
 511                     "Workflow not found for vnfType = " + vnfContext.getType() + ", command = "
 512                     + requestContext.getAction().name(),
 513                     workflowExistsOutput.getWorkflowModule(), workflowExistsOutput.getWorkflowName(),
 514                     workflowExistsOutput.getWorkflowVersion(), vnfContext.getType(), requestContext.getAction().name());
 515         }
 516     }
 517
 518     private WorkflowRequest getWorkflowQueryParams(VNFContext vnfContext, RequestContext requestContext) {
 519         WorkflowRequest workflowRequest = new WorkflowRequest();
 520         workflowRequest.setVnfContext(vnfContext);
 521         workflowRequest.setRequestContext(requestContext);
 522         if (logger.isTraceEnabled()) {
 523             logger.trace("Exiting from getWorkflowQueryParams with (WorkflowRequest = "
 524                     + ObjectUtils.toString(workflowRequest) + ")");
 525         }
 526         return workflowRequest;
 527     }
 528
 529     public String logInProgressTransactions(List<TransactionRecord> inProgressTransactions,
 530             long inProgressTransactionsAllCount, long inProgressTransactionsRelevant) {
 531         if (inProgressTransactionsAllCount > inProgressTransactionsRelevant) {
 532             logger.info("Found Stale Transactions! Ignoring Stale Transactions for target, only considering "
 533                     + "transactions within the last " + transactionWindowInterval + " hours as transactions in-progress");
 534         }
 535         String logMsg = "";
 536         for (TransactionRecord tr: inProgressTransactions) {
 537             logMsg = ("In Progress transaction for Target ID - " + tr.getTargetId()
 538                     + " in state " + tr.getRequestState()
 539                     + " with Start time " + tr.getStartTime().toString()
 540                     + " for more than configurable time period " + transactionWindowInterval
 541                     + " hours [transaction details - Request ID - " + tr.getTransactionId()
 542                     + ", Service Instance Id - " + tr.getServiceInstanceId()
 543                     + ", Vserver_id - " + tr.getVserverId()
 544                     + ", VNFC_name - " + tr.getVnfcName()
 545                     + ", VF module Id - " + tr.getVfModuleId()
 546                     + " Start time " + tr.getStartTime().toString()
 547                     + "]");
 548         }
 549         return logMsg;
 550     }
 551 }