PolicyEngineClient/testResources/test.drl

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * archetype-closed-loop-demo-rules
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   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.policy.controlloop;
  22
  23 import java.util.List;
  24 import java.util.LinkedList;
  25 import java.util.Map;
  26 import java.util.HashMap;
  27 import java.util.UUID;
  28
  29 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  30 import org.onap.policy.controlloop.ControlLoopEventStatus;
  31 import org.onap.policy.controlloop.VirtualControlLoopNotification;
  32 import org.onap.policy.controlloop.ControlLoopNotificationType;
  33 import org.onap.policy.controlloop.ControlLoopOperation;
  34 import org.onap.policy.controlloop.ControlLoopOperationWrapper;
  35 import org.onap.policy.template.demo.ControlLoopException;
  36
  37 import org.onap.policy.aai.AAINQF199.AAINQF199CloudRegion;
  38 import org.onap.policy.aai.AAINQF199.AAINQF199ExtraProperties;
  39 import org.onap.policy.aai.AAINQF199.AAINQF199ExtraProperty;
  40 import org.onap.policy.aai.AAINQF199.AAINQF199GenericVNF;
  41 import org.onap.policy.aai.AAINQF199.AAINQF199InstanceFilters;
  42 import org.onap.policy.aai.AAINQF199.AAINQF199InventoryResponseItem;
  43 import org.onap.policy.aai.AAINQF199.AAINQF199InventoryResponseItems;
  44 import org.onap.policy.aai.AAINQF199.AAINQF199Manager;
  45 import org.onap.policy.aai.AAINQF199.AAINQF199NamedQuery;
  46 import org.onap.policy.aai.AAINQF199.AAINQF199QueryParameters;
  47 import org.onap.policy.aai.AAINQF199.AAINQF199Request;
  48 import org.onap.policy.aai.AAINQF199.AAINQF199RequestWrapper;
  49 import org.onap.policy.aai.AAINQF199.AAINQF199Response;
  50 import org.onap.policy.aai.AAINQF199.AAINQF199ResponseWrapper;
  51 import org.onap.policy.aai.AAINQF199.AAINQF199ServiceInstance;
  52 import org.onap.policy.aai.AAINQF199.AAINQF199Tenant;
  53 import org.onap.policy.aai.AAINQF199.AAINQF199VfModule;
  54 import org.onap.policy.aai.AAINQF199.AAINQF199VServer;
  55 import org.onap.policy.aai.util.Serialization;
  56
  57 import org.onap.policy.appc.CommonHeader;
  58 import org.onap.policy.appc.Request;
  59 import org.onap.policy.appc.Response;
  60 import org.onap.policy.appc.ResponseCode;
  61 import org.onap.policy.appc.ResponseStatus;
  62 import org.onap.policy.appc.ResponseValue;
  63
  64 import org.onap.policy.template.demo.EventManager;
  65 import org.onap.policy.vnf.trafficgenerator.PGRequest;
  66 import org.onap.policy.vnf.trafficgenerator.PGStream;
  67 import org.onap.policy.vnf.trafficgenerator.PGStreams;
  68
  69 import org.onap.policy.mso.MSOManager;
  70 import org.onap.policy.mso.MSORequest;
  71 import org.onap.policy.mso.MSORequestStatus;
  72 import org.onap.policy.mso.MSORequestDetails;
  73 import org.onap.policy.mso.MSOModelInfo;
  74 import org.onap.policy.mso.MSOCloudConfiguration;
  75 import org.onap.policy.mso.MSORequestInfo;
  76 import org.onap.policy.mso.MSORequestParameters;
  77 import org.onap.policy.mso.MSORelatedInstanceListElement;
  78 import org.onap.policy.mso.MSORelatedInstance;
  79 import org.onap.policy.mso.MSOResponse;
  80
  81 import org.onap.policy.drools.system.PolicyEngine;
  82
  83 //
  84 // These parameters are required to build the runtime policy
  85 //
  86 declare Params
  87     closedLoopControlName : String
  88     actor : String
  89     aaiURL : String
  90     aaiUsername : String
  91     aaiPassword : String
  92     msoURL : String
  93     msoUsername : String
  94     msoPassword : String
  95     aaiNamedQueryUUID : String
  96     aaiPatternMatch : int
  97     notificationTopic : String
  98     appcTopic : String
  99 end
 100
 101 /*
 102 *
 103 * Called once and only once to insert the parameters into working memory for this Closed Loop policy.
 104 * (Comment SETUP rule out for the first ONAP opensource release since policy BRMS_GW already puts a Params fact in there)
 105 *
 106 *
 107 *rule "${policyName}.SETUP"
 108 *       when
 109 *       then
 110 *               System.out.println("rule SETUP is triggered.");
 111 *               Params params = new Params();
 112 *               params.setClosedLoopControlName("${closedLoopControlName}");
 113 *               params.setActor("${actor}");
 114 *               params.setAaiURL("${aaiURL}");
 115 *               params.setAaiUsername("${aaiUsername}");
 116 *               params.setAaiPassword("${aaiPassword}");
 117 *               params.setMsoURL("${msoURL}");
 118 *               params.setMsoUsername("${msoUsername}");
 119 *               params.setMsoPassword("${msoPassword}");
 120 *               params.setAaiNamedQueryUUID("${aaiNamedQueryUUID}");
 121 *               params.setAaiPatternMatch(${aaiPatternMatch});
 122 *               params.setNotificationTopic("${notificationTopic}");
 123 *               params.setAppcTopic("${appcTopic}");
 124 *               //
 125 *               // This stays in memory as long as the rule is alive and running
 126 *               //
 127 *               insert(params);
 128 *end
 129 */
 130 /*
 131 *
 132 * This rule responds to DCAE Events
 133 *
 134 */
 135 rule "${policyName}.EVENT"
 136         when
 137         $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
 138         $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
 139         not ( EventManager( closedLoopControlName == $event.closedLoopControlName ))
 140         then
 141                 System.out.println("rule EVENT is triggered.");
 142                 try {
 143                         //
 144                         // Check the requestID in the event to make sure it is not null before we create the EventManager.
 145                         // The EventManager will do extra syntax checking as well check if the closed loop is disabled/
 146                         //
 147                         if ($event.requestID == null) {
 148                                 VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 149                                 notification.notification = ControlLoopNotificationType.REJECTED;
 150                                 notification.from = "policy";
 151                                 notification.message = "Missing requestID from DCAE event";
 152                                 notification.policyName = drools.getRule().getName();
 153                                 notification.policyScope = "${policyScope}";
 154                                 notification.policyVersion = "${policyVersion}";
 155                                 //
 156                                 // Let interested parties know
 157                                 //
 158                                 try {
 159                                         System.out.println(Serialization.gsonPretty.toJson(notification));
 160                                         PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 161                                 } catch (Exception e) {
 162                                         e.printStackTrace();
 163                                         System.out.println("Can't deliver notification: " + notification);
 164                                 }
 165                                 //
 166                                 // Retract it from memory
 167                                 //
 168                                 retract($event);
 169                                 System.out.println("Event with requestID=null has been retracted.");
 170                         } else {
 171                                 //
 172                                 // Create an EventManager
 173                                 //
 174                                 EventManager manager = new EventManager($params.getClosedLoopControlName(), $event.requestID, $event.target);
 175                                 //
 176                                 // Determine if EventManager can actively process the event (i.e. syntax)
 177                                 //
 178                                 VirtualControlLoopNotification notification = manager.activate($event);
 179                                 notification.from = "policy";
 180                                 notification.policyName = drools.getRule().getName();
 181                                 notification.policyScope = "${policyScope}";
 182                                 notification.policyVersion = "${policyVersion}";
 183                                 //
 184                                 // Are we actively pursuing this event?
 185                                 //
 186                                 if (notification.notification == ControlLoopNotificationType.ACTIVE) {
 187                                         //
 188                                         // Insert Event Manager into memory, this will now kick off processing.
 189                                         //
 190                                         insert(manager);
 191                                         //
 192                                         // Let interested parties know
 193                                         //
 194                                         try {
 195                                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 196                                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 197                                         } catch (Exception e) {
 198                                                 e.printStackTrace();
 199                                                 System.out.println("Can't deliver notification: " + notification);
 200                                         }
 201                                 } else {
 202                                         //
 203                                         // Let interested parties know
 204                                         //
 205                                         try {
 206                                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 207                                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 208                                         } catch (Exception e) {
 209                                                 e.printStackTrace();
 210                                                 System.out.println("Can't deliver notification: " + notification);
 211                                         }
 212                                         //
 213                                         // Retract it from memory
 214                                         //
 215                                         retract($event);
 216                                 }
 217                                 //
 218                                 // Now that the manager is inserted into Drools working memory, we'll wait for
 219                                 // another rule to fire in order to continue processing. This way we can also
 220                                 // then screen for additional ONSET and ABATED events for this same RequestIDs
 221                                 // and for different RequestIDs but with the same closedLoopControlName and target.
 222                                 //
 223                         }
 224                 //
 225                 } catch (Exception e) {
 226                         e.printStackTrace();
 227                         VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 228                         notification.notification = ControlLoopNotificationType.REJECTED;
 229                         notification.message = "Exception occurred " + e.getMessage();
 230                         notification.policyName = drools.getRule().getName();
 231                         notification.policyScope = "${policyScope}";
 232                         notification.policyVersion = "${policyVersion}";
 233                         //
 234                         //
 235                         //
 236                         try {
 237                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 238                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 239                         } catch (Exception e1) {
 240                                 System.out.println("Can't deliver notification: " + notification);
 241                                 e1.printStackTrace();
 242                         }
 243                         //
 244                         // Retract the event
 245                         //
 246                         retract($event);
 247                 }
 248 end
 249
 250 /*
 251 *
 252 * This rule happens when we got a valid ONSET, closed loop is enabled and an Event Manager
 253 * is created. We can start the operations for this closed loop.
 254 *
 255 */
 256 rule "${policyName}.EVENT.MANAGER"
 257         when
 258                 $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
 259                 $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
 260                 $manager : EventManager( closedLoopControlName == $event.closedLoopControlName, controlLoopResult == null)
 261         then
 262                 System.out.println("rule EVENT.MANAGER is triggered.");
 263                 //
 264                 // Check which event this is.
 265                 //
 266                 EventManager.NEW_EVENT_STATUS eventStatus = $manager.onNewEvent($event);
 267                 //
 268                 // We only want the initial ONSET event in memory,
 269                 // all the other events need to be retracted to support
 270                 // cleanup and avoid the other rules being fired for this event.
 271                 //
 272                 if (eventStatus != EventManager.NEW_EVENT_STATUS.FIRST_ONSET) {
 273                         System.out.println("Retracting "+eventStatus+" Event.");
 274                         retract($event);
 275                         return;
 276                 }
 277                 //
 278                 // Now the event in memory is first onset event
 279                 //
 280                 try {
 281                         //
 282                         // Pull the known AAI field from the Event
 283                         //
 284                         // generic-vnf is needed for vFirewall case
 285                         // vserver-name is needed for vLoadBalancer case
 286                         //
 287                         String genericVNF = $event.AAI.get("generic-vnf.vnf-id");
 288                         String vserver = $event.AAI.get("vserver.vserver-name");
 289                         //
 290                         // Check if we are implementing a simple pattern match.
 291                         //
 292                         if ($params.getAaiPatternMatch() == 1) {
 293                                 //
 294                                 // Yes
 295                                 //
 296                                 //Basic naming characteristics:
 297                                 //VF Name (9 char)+VM name (13 char total)+VFC (19 char total)
 298                                 //Example:
 299                                 //VF Name (9 characters):    cscf0001v
 300                                 //VM Name(13 characters): cscf0001vm001
 301                                 //VFC name(19 characters): cscf0001vm001cfg001
 302                                 //
 303                                 // zdfw1fwl01fwl02 or zdfw1fwl01fwl01
 304                                 // replaced with
 305                                 // zdfw1fwl01pgn02 or zdfw1fwl01pgn01
 306                                 //
 307                                 int index = genericVNF.lastIndexOf("fwl");
 308                                 if (index == -1) {
 309                                         System.err.println("The generic-vnf.vnf-id from DCAE Event is not valid.");
 310                                 } else {
 311                                         genericVNF = genericVNF.substring(0, index) + "pgn" + genericVNF.substring(index+"fwl".length());
 312                                 }
 313                                 //
 314                                 // Construct an APPC request
 315                                 //
 316                                 ControlLoopOperation operation = new ControlLoopOperation();
 317                                 operation.actor = $params.getActor();
 318                                 operation.operation = "ModifyConfig";
 319                                 operation.target = $event.target;
 320                                 //
 321                                 // Create operationWrapper
 322                                 //
 323                                 ControlLoopOperationWrapper operationWrapper = new ControlLoopOperationWrapper($event.requestID, operation);
 324                                 //
 325                                 // insert operationWrapper into memory
 326                                 //
 327                                 insert(operationWrapper);
 328                                 //
 329                                 Request request = new Request();
 330                                 request.CommonHeader = new CommonHeader();
 331                                 request.CommonHeader.RequestID = $event.requestID;
 332                                 request.Action = operation.operation;
 333                                 request.Payload = new HashMap<String, Object>();
 334                                 //
 335                                 // Fill in the payload
 336                                 //
 337                                 request.Payload.put("generic-vnf.vnf-id", genericVNF);
 338                                 //
 339                                 PGRequest pgRequest = new PGRequest();
 340                                 pgRequest.pgStreams = new PGStreams();
 341
 342                                 PGStream pgStream;
 343                                 for(int i = 0; i < 5; i++){
 344                                         pgStream = new PGStream();
 345                                         pgStream.streamId = "fw_udp"+(i+1);
 346                                         pgStream.isEnabled = "true";
 347                                         pgRequest.pgStreams.pgStream.add(pgStream);
 348                                 }
 349                                 request.Payload.put("pg-streams", pgRequest.pgStreams);
 350
 351                                 if (request != null) {
 352                                         //
 353                                         // Insert request into memory
 354                                         //
 355                                         insert(request);
 356                                         //
 357                                         // Tell interested parties we are performing this Operation
 358                                         //
 359                                         VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 360                                         notification.notification = ControlLoopNotificationType.OPERATION;
 361                                         // message and history ??
 362                                         notification.from = "policy";
 363                                         notification.policyName = drools.getRule().getName();
 364                                         notification.policyScope = "${policyScope}";
 365                                         notification.policyVersion = "${policyVersion}";
 366                                         try {
 367                                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 368                                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 369                                         } catch (Exception e) {
 370                                                 System.out.println("Can't deliver notification: " + notification);
 371                                                 e.printStackTrace();
 372                                         }
 373                                         //
 374                                         // Now send the operation request
 375                                         //
 376                                         if (request instanceof Request) {
 377                                                 try {
 378                                                         System.out.println("APPC request sent:");
 379                                                         System.out.println(Serialization.gsonPretty.toJson(request));
 380                                                         PolicyEngine.manager.deliver($params.getAppcTopic(), request);
 381                                                 } catch (Exception e) {
 382                                                         e.printStackTrace();
 383                                                         System.out.println("Can't deliver request: " + request);
 384                                                 }
 385                                         }
 386                                 } else {
 387                                         //
 388                                         // what happens if it is null
 389                                         //
 390                                 }
 391                                 //
 392                         } else {
 393                                 //
 394                                 // create AAI named-query request with UUID started with "F199"
 395                                 //
 396                                 AAINQF199Request aainqf199request = new AAINQF199Request();
 397                                 AAINQF199QueryParameters aainqf199queryparam = new AAINQF199QueryParameters();
 398                                 AAINQF199NamedQuery aainqf199namedquery = new AAINQF199NamedQuery();
 399                                 AAINQF199InstanceFilters aainqf199instancefilter = new AAINQF199InstanceFilters();
 400                                 //
 401                                 // queryParameters
 402                                 //
 403                                 aainqf199namedquery.namedQueryUUID = UUID.fromString($params.getAaiNamedQueryUUID());
 404                                 aainqf199queryparam.namedQuery = aainqf199namedquery;
 405                                 aainqf199request.queryParameters = aainqf199queryparam;
 406                                 //
 407                                 // instanceFilters
 408                                 //
 409                                 Map aainqf199instancefiltermap = new HashMap();
 410                                 Map aainqf199instancefiltermapitem = new HashMap();
 411                                 aainqf199instancefiltermapitem.put("vserver-name", vserver);
 412                                 aainqf199instancefiltermap.put("vserver", aainqf199instancefiltermapitem);
 413                                 aainqf199instancefilter.instanceFilter.add(aainqf199instancefiltermap);
 414                                 aainqf199request.instanceFilters = aainqf199instancefilter;
 415                                 //
 416                                 // print aainqf199request for debug
 417                                 //
 418                                 System.out.println("AAI Request sent:");
 419                                 System.out.println(Serialization.gsonPretty.toJson(aainqf199request));
 420                                 //
 421                                 // Create AAINQF199RequestWrapper
 422                                 //
 423                                 AAINQF199RequestWrapper aainqf199RequestWrapper = new AAINQF199RequestWrapper($event.requestID, aainqf199request);
 424                                 //
 425                                 // insert aainqf199request into memory
 426                                 //
 427                                 insert(aainqf199RequestWrapper);
 428                         }
 429                         //
 430                 } catch (Exception e) {
 431                  e.printStackTrace();
 432                 }
 433 end
 434
 435 /*
 436 *
 437 * This rule happens when we got a valid ONSET, closed loop is enabled, an Event Manager
 438 * is created, AAI Manager and AAI Request are ready in memory. We can start sending query to AAI and then wait for response.
 439 *
 440 */
 441 rule "${policyName}.EVENT.MANAGER.AAINQF199REQUEST"
 442         when
 443                 $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
 444                 $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
 445                 $manager : EventManager( closedLoopControlName == $event.closedLoopControlName )
 446                 $aainqf199RequestWrapper : AAINQF199RequestWrapper(requestID == $event.requestID)
 447         then
 448                 System.out.println("rule EVENT.MANAGER.AAINQF199REQUEST is triggered.");
 449                 //
 450                 // send the request
 451                 //
 452                 AAINQF199Response aainqf199response = AAINQF199Manager.postQuery($params.getAaiURL(), $params.getAaiUsername(), $params.getAaiPassword(),
 453                                                                                                            $aainqf199RequestWrapper.aainqf199request, $event.requestID);
 454                 //
 455                 // Check AAI response
 456                 //
 457                 if (aainqf199response == null) {
 458                         System.err.println("Failed to get AAI response");
 459                         //
 460                         // Fail and retract everything
 461                         //
 462                         retract($event);
 463                         retract($manager);
 464                         retract($aainqf199RequestWrapper);
 465                 } else {
 466                         //
 467                         // Create AAINQF199ResponseWrapper
 468                         //
 469                         AAINQF199ResponseWrapper aainqf199ResponseWrapper = new AAINQF199ResponseWrapper($event.requestID, aainqf199response);
 470                         //
 471                         // insert aainqf199ResponseWrapper to memeory
 472                         //
 473                         insert(aainqf199ResponseWrapper);
 474                 }
 475 end
 476
 477 /*
 478 *
 479 * This rule happens when we got a valid AAI response. We can start sending request to APPC or MSO now.
 480 *
 481 */
 482 rule "${policyName}.EVENT.MANAGER.AAINQF199RESPONSE"
 483         when
 484                 $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
 485                 $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
 486                 $manager : EventManager( closedLoopControlName == $event.closedLoopControlName )
 487                 $aainqf199RequestWrapper : AAINQF199RequestWrapper(requestID == $event.requestID)
 488                 $aainqf199ResponseWrapper : AAINQF199ResponseWrapper(requestID == $event.requestID)
 489         then
 490                 System.out.println("rule EVENT.MANAGER.AAINQF199RESPONSE is triggered.");
 491                 //
 492                 // Extract related fields out of AAINQF199RESPONSE
 493                 //
 494                 String vnfItemVnfId, vnfItemVnfType, vnfItemPersonaModelId, vnfItemPersonaModelVersion, vnfItemModelName,
 495                        vnfItemModelVersion, vnfItemModelNameVersionId, serviceItemServiceInstanceId, serviceItemPersonaModelId,
 496                        serviceItemModelName, serviceItemModelType, serviceItemModelVersion, serviceItemModelNameVersionId,
 497                        vfModuleItemVfModuleName, vfModuleItemPersonaModelId, vfModuleItemPersonaModelVersion, vfModuleItemModelName,
 498                        vfModuleItemModelNameVersionId, tenantItemTenantId, cloudRegionItemCloudRegionId;
 499                 try {
 500                         //
 501                         // vnfItem
 502                         //
 503                         vnfItemVnfId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).genericVNF.vnfID;
 504                         vnfItemVnfType = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).genericVNF.vnfType;
 505                         vnfItemVnfType = vnfItemVnfType.substring(vnfItemVnfType.lastIndexOf("/")+1);
 506                         vnfItemPersonaModelId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).genericVNF.personaModelId;
 507                         vnfItemPersonaModelVersion = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).genericVNF.personaModelVersion;
 508                         vnfItemModelName = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).extraProperties.extraProperty.get(0).propertyValue;
 509                         vnfItemModelVersion =           $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).extraProperties.extraProperty.get(2).propertyValue;
 510                         vnfItemModelNameVersionId =     $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).extraProperties.extraProperty.get(4).propertyValue;
 511                         //
 512                         // serviceItem
 513                         //
 514                         serviceItemServiceInstanceId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).serviceInstance.serviceInstanceID;
 515                         serviceItemPersonaModelId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).serviceInstance.personaModelId;
 516                         serviceItemModelName = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).extraProperties.extraProperty.get(0).propertyValue;
 517                         serviceItemModelType = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).extraProperties.extraProperty.get(1).propertyValue;
 518                         serviceItemModelVersion = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).serviceInstance.personaModelVersion;
 519                         serviceItemModelNameVersionId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).extraProperties.extraProperty.get(4).propertyValue;
 520                         //
 521                         // Find the index for base vf module and non-base vf module
 522                         //
 523                         int baseIndex = -1;
 524                         int nonBaseIndex = -1;
 525                         List<AAINQF199InventoryResponseItem> inventoryItems = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems;
 526                         for (AAINQF199InventoryResponseItem m : inventoryItems) {
 527                                 if (m.vfModule != null && m.vfModule.isBaseVfModule == true) {
 528                                         baseIndex = inventoryItems.indexOf(m);
 529                                 } else if (m.vfModule != null && m.vfModule.isBaseVfModule == false && m.vfModule.orchestrationStatus == null) {
 530                                         nonBaseIndex = inventoryItems.indexOf(m);
 531                                 }
 532                                 //
 533                                 if (baseIndex != -1 && nonBaseIndex != -1) {
 534                                         break;
 535                                 }
 536                         }
 537                         //
 538                         // Report the error if either base vf module or non-base vf module is not found
 539                         //
 540                         if (baseIndex == -1 || nonBaseIndex == -1) {
 541                                 System.err.println("Either base or non-base vf module is not found from AAI response.");
 542                                 retract($aainqf199RequestWrapper);
 543                                 retract($aainqf199ResponseWrapper);
 544                                 retract($manager);
 545                                 retract($event);
 546                                 return;
 547                         }
 548                         //
 549                         // This comes from the base module
 550                         //
 551                         vfModuleItemVfModuleName =                      $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(baseIndex).vfModule.vfModuleName;
 552                         vfModuleItemVfModuleName = vfModuleItemVfModuleName.replace("Vfmodule", "vDNS");
 553                         //
 554                         // vfModuleItem - NOT the base module
 555                         //
 556                         vfModuleItemPersonaModelId =            $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(nonBaseIndex).vfModule.personaModelId;
 557                         vfModuleItemPersonaModelVersion =       $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(nonBaseIndex).vfModule.personaModelVersion;
 558                         vfModuleItemModelName =                         $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(nonBaseIndex).extraProperties.extraProperty.get(0).propertyValue;
 559                         vfModuleItemModelNameVersionId =        $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(0).items.inventoryResponseItems.get(nonBaseIndex).extraProperties.extraProperty.get(4).propertyValue;
 560                         //
 561                         // tenantItem
 562                         //
 563                         tenantItemTenantId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(1).tenant.tenantId;
 564                         //
 565                         // cloudRegionItem
 566                         //
 567                         cloudRegionItemCloudRegionId = $aainqf199ResponseWrapper.aainqf199response.inventoryResponseItems.get(0).items.inventoryResponseItems.get(1).items.inventoryResponseItems.get(0).cloudRegion.cloudRegionId;
 568                         //
 569                 } catch (Exception e) {
 570                         e.printStackTrace();
 571                         VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 572                         notification.notification = ControlLoopNotificationType.REJECTED;
 573                         notification.message = "Exception occurred " + e.getMessage();
 574                         notification.policyName = drools.getRule().getName();
 575                         notification.policyScope = "${policyScope}";
 576                         notification.policyVersion = "${policyVersion}";
 577                         //
 578                         try {
 579                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 580                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 581                         } catch (Exception e1) {
 582                                 System.out.println("Can't deliver notification: " + notification);
 583                                 e1.printStackTrace();
 584                         }
 585                         //
 586                         notification.notification = ControlLoopNotificationType.FINAL_FAILURE;
 587                         notification.message = "Invalid named-query response from AAI";
 588             //
 589             try {
 590                 System.out.println(Serialization.gsonPretty.toJson(notification));
 591                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 592             } catch (Exception e1) {
 593                 System.out.println("Can't deliver notification: " + notification);
 594                 e1.printStackTrace();
 595             }
 596                         //
 597                         // Retract everything
 598                         //
 599                         retract($aainqf199RequestWrapper);
 600                         retract($aainqf199ResponseWrapper);
 601                         retract($manager);
 602                         retract($event);
 603                         return;
 604                 }
 605                 //
 606                 // Extracted fields should not be null
 607                 //
 608                 if ((vnfItemVnfId == null) || (vnfItemVnfType == null) ||
 609                     (vnfItemPersonaModelId == null) || (vnfItemModelName == null) ||
 610                     (vnfItemModelVersion == null) || (vnfItemModelNameVersionId == null) ||
 611                     (serviceItemServiceInstanceId == null) || (serviceItemModelName == null) ||
 612                     (serviceItemModelType == null) || (serviceItemModelVersion == null) ||
 613                     (serviceItemModelNameVersionId == null) || (vfModuleItemVfModuleName == null) ||
 614                     (vfModuleItemPersonaModelId == null) || (vfModuleItemPersonaModelVersion == null) ||
 615                     (vfModuleItemModelName == null) || (vfModuleItemModelNameVersionId == null) ||
 616                     (tenantItemTenantId == null) || (cloudRegionItemCloudRegionId == null)) {
 617                         //
 618                         System.err.println("some fields are missing from AAI response.");
 619                         //
 620                         // Fail and retract everything
 621                         //
 622                         retract($aainqf199RequestWrapper);
 623                         retract($aainqf199ResponseWrapper);
 624                         retract($manager);
 625                         retract($event);
 626                         return;
 627                 }
 628                 //
 629                 // We don't need them any more
 630                 //
 631                 retract($aainqf199ResponseWrapper);
 632                 retract($aainqf199RequestWrapper);
 633                 //
 634                 // check the actor of this closed loop
 635                 //
 636                 switch ($params.getActor()) {
 637                         case "APPC":
 638                         {
 639                                 //
 640                                 // Construct an APPC request
 641                                 //
 642                                 ControlLoopOperation operation = new ControlLoopOperation();
 643                                 operation.actor = $params.getActor();
 644                                 operation.operation = "ModifyConfig";
 645                                 operation.target = $event.target;
 646                                 //
 647                                 // Create operationWrapper
 648                                 //
 649                                 ControlLoopOperationWrapper operationWrapper = new ControlLoopOperationWrapper($event.requestID, operation);
 650                                 //
 651                                 // insert operationWrapper into memory
 652                                 //
 653                                 insert(operationWrapper);
 654                                 //
 655                                 Request request = new Request();
 656                                 request.CommonHeader = new CommonHeader();
 657                                 request.CommonHeader.RequestID = $event.requestID;
 658                                 request.Action = operation.operation;
 659                                 request.Payload = new HashMap<String, Object>();
 660                                 //
 661                                 // Fill in the payload
 662                                 // Hardcode genericVNF for now since AAI has not been ready for vFirewall demo case
 663                                 //
 664                                 String genericVNF = "zdfw1fwl01pgn02";
 665                                 request.Payload.put("generic-vnf.vnf-id", genericVNF);
 666                                 //
 667                                 PGRequest pgRequest = new PGRequest();
 668                                 pgRequest.pgStreams = new PGStreams();
 669
 670                                 PGStream pgStream;
 671                                 for(int i = 0; i < 5; i++){
 672                                         pgStream = new PGStream();
 673                                         pgStream.streamId = "fw_udp"+(i+1);
 674                                         pgStream.isEnabled = "true";
 675                                         pgRequest.pgStreams.pgStream.add(pgStream);
 676                                 }
 677                                 request.Payload.put("pg-streams", pgRequest.pgStreams);
 678
 679                                 if (request != null) {
 680                                         //
 681                                         // Insert request into memory
 682                                         //
 683                                         insert(request);
 684                                         //
 685                                         // Tell interested parties we are performing this Operation
 686                                         //
 687                                         VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 688                                         notification.notification = ControlLoopNotificationType.OPERATION;
 689                                         // message and history ??
 690                                         notification.from = "policy";
 691                                         notification.policyName = drools.getRule().getName();
 692                                         notification.policyScope = "${policyScope}";
 693                                         notification.policyVersion = "${policyVersion}";
 694                                         try {
 695                                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 696                                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 697                                         } catch (Exception e) {
 698                                                 System.out.println("Can't deliver notification: " + notification);
 699                                                 e.printStackTrace();
 700                                         }
 701                                         //
 702                                         // Now send the operation request
 703                                         //
 704                                         if (request instanceof Request) {
 705                                                 try {
 706                                                         System.out.println("APPC request sent:");
 707                                                         System.out.println(Serialization.gsonPretty.toJson(request));
 708                                                         PolicyEngine.manager.deliver($params.getAppcTopic(), request);
 709                                                 } catch (Exception e) {
 710                                                         e.printStackTrace();
 711                                                         System.out.println("Can't deliver request: " + request);
 712                                                 }
 713                                         }
 714                                 } else {
 715                                         //
 716                                         // what happens if it is null
 717                                         //
 718                                 }
 719                         }
 720                         break;
 721                         case "MSO":
 722                         {
 723                                 //
 724                                 // Construct an operation
 725                                 //
 726                                 ControlLoopOperation operation = new ControlLoopOperation();
 727                                 operation.actor = $params.getActor();
 728                                 operation.operation = "createModuleInstance";
 729                                 operation.target = $event.target;
 730                                 //
 731                                 // Create operationWrapper
 732                                 //
 733                                 ControlLoopOperationWrapper operationWrapper = new ControlLoopOperationWrapper($event.requestID, operation);
 734                                 //
 735                                 // Construct an MSO request
 736                                 //
 737                                 MSORequest request = new MSORequest();
 738                                 request.requestDetails = new MSORequestDetails();
 739                                 request.requestDetails.modelInfo = new MSOModelInfo();
 740                                 request.requestDetails.cloudConfiguration = new MSOCloudConfiguration();
 741                                 request.requestDetails.requestInfo = new MSORequestInfo();
 742                                 request.requestDetails.requestParameters = new MSORequestParameters();
 743                                 request.requestDetails.requestParameters.userParams = null;
 744                                 //
 745                                 // cloudConfiguration
 746                                 //
 747                                 request.requestDetails.cloudConfiguration.lcpCloudRegionId = cloudRegionItemCloudRegionId;
 748                                 request.requestDetails.cloudConfiguration.tenantId = tenantItemTenantId;
 749                                 //
 750                                 // modelInfo
 751                                 //
 752                                 request.requestDetails.modelInfo.modelType = "vfModule";
 753                                 request.requestDetails.modelInfo.modelInvariantId = vfModuleItemPersonaModelId;
 754                                 request.requestDetails.modelInfo.modelNameVersionId = vfModuleItemModelNameVersionId;
 755                                 request.requestDetails.modelInfo.modelName = vfModuleItemModelName;
 756                                 request.requestDetails.modelInfo.modelVersion = vfModuleItemPersonaModelVersion;
 757                                 //
 758                                 // requestInfo
 759                                 //
 760                                 request.requestDetails.requestInfo.instanceName = vfModuleItemVfModuleName;
 761                                 request.requestDetails.requestInfo.source = "POLICY";
 762                                 request.requestDetails.requestInfo.suppressRollback = false;
 763                                 //
 764                                 // relatedInstanceList
 765                                 //
 766                                 MSORelatedInstanceListElement relatedInstanceListElement1 = new MSORelatedInstanceListElement();
 767                                 MSORelatedInstanceListElement relatedInstanceListElement2 = new MSORelatedInstanceListElement();
 768                                 relatedInstanceListElement1.relatedInstance = new MSORelatedInstance();
 769                                 relatedInstanceListElement2.relatedInstance = new MSORelatedInstance();
 770                                 //
 771                                 relatedInstanceListElement1.relatedInstance.instanceId = serviceItemServiceInstanceId;
 772                                 relatedInstanceListElement1.relatedInstance.modelInfo = new MSOModelInfo();
 773                                 relatedInstanceListElement1.relatedInstance.modelInfo.modelType = "service";
 774                                 relatedInstanceListElement1.relatedInstance.modelInfo.modelInvariantId = serviceItemPersonaModelId;
 775                                 relatedInstanceListElement1.relatedInstance.modelInfo.modelNameVersionId = serviceItemModelNameVersionId;
 776                                 relatedInstanceListElement1.relatedInstance.modelInfo.modelName = serviceItemModelName;
 777                                 relatedInstanceListElement1.relatedInstance.modelInfo.modelVersion = serviceItemModelVersion;
 778                                 //
 779                                 relatedInstanceListElement2.relatedInstance.instanceId = vnfItemVnfId;
 780                                 relatedInstanceListElement2.relatedInstance.modelInfo = new MSOModelInfo();
 781                                 relatedInstanceListElement2.relatedInstance.modelInfo.modelType = "vnf";
 782                                 relatedInstanceListElement2.relatedInstance.modelInfo.modelInvariantId = vnfItemPersonaModelId;
 783                                 relatedInstanceListElement2.relatedInstance.modelInfo.modelNameVersionId = vnfItemModelNameVersionId;
 784                                 relatedInstanceListElement2.relatedInstance.modelInfo.modelName = vnfItemModelName;
 785                                 relatedInstanceListElement2.relatedInstance.modelInfo.modelVersion = vnfItemModelVersion;
 786                                 relatedInstanceListElement2.relatedInstance.modelInfo.modelCustomizationName = vnfItemVnfType;
 787                                 //
 788                                 request.requestDetails.relatedInstanceList.add(relatedInstanceListElement1);
 789                                 request.requestDetails.relatedInstanceList.add(relatedInstanceListElement2);
 790                                 //
 791                                 // print MSO request for debug
 792                                 //
 793                                 System.out.println("MSO request sent:");
 794                                 System.out.println(Serialization.gsonPretty.toJson(request));
 795                                 //
 796                                 //
 797                                 //
 798                                 if (request != null) {
 799                                         //
 800                                         // Tell interested parties we are performing this Operation
 801                                         //
 802                                         VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 803                                         notification.notification = ControlLoopNotificationType.OPERATION;
 804                                         notification.from = "policy";
 805                                         notification.policyName = drools.getRule().getName();
 806                                         notification.policyScope = "${policyScope}";
 807                                         notification.policyVersion = "${policyVersion}";
 808                                         try {
 809                                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 810                                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 811                                         } catch (Exception e) {
 812                                                 System.out.println("Can't deliver notification: " + notification);
 813                                                 e.printStackTrace();
 814                                         }
 815                                         //
 816                                         // Concatenate serviceItemServiceInstanceId and vnfItemVnfId to msoURL
 817                                         //
 818                                         String MSOUrl = $params.getMsoURL() + "/serviceInstances/v2/" + serviceItemServiceInstanceId + "/vnfs/" + vnfItemVnfId + "/vfModules";
 819                                         //
 820                                         // Call MSO
 821                                         //
 822                                         MSOResponse response = MSOManager.createModuleInstance(MSOUrl, $params.getMsoURL(), $params.getMsoUsername(), $params.getMsoPassword(), request);
 823                                         //
 824                                         if (response != null) {
 825                                                 //
 826                                                 // Assign requestId
 827                                                 //
 828                                                 request.requestId = $event.requestID.toString();
 829                                                 response.request.requestId = $event.requestID.toString();
 830                                                 //
 831                                                 // Insert facts
 832                                                 //
 833                                                 insert(operationWrapper);
 834                                                 insert(request);
 835                                                 insert(response);
 836                                         } else {
 837                                                 //
 838                                                 // MSO request not even accepted
 839                                                 //
 840                                                 notification.message = operationWrapper.operation.toMessage();
 841                                                 operationWrapper.operation.message = operationWrapper.operation.toMessage();
 842                                                 operationWrapper.operation.outcome = "FAILURE_EXCEPTION";
 843                                                 $manager.setControlLoopResult("FAILURE_EXCEPTION");
 844                                                 notification.history.add(operationWrapper.operation);
 845                                                 notification.notification = ControlLoopNotificationType.OPERATION_FAILURE;
 846                                                 //
 847                                                 // Let interested parties know
 848                                                 //
 849                                                 try {
 850                                                         System.out.println(Serialization.gsonPretty.toJson(notification));
 851                                                         PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 852                                                 } catch (Exception e) {
 853                                                         System.out.println("Can't deliver notification: " + notification);
 854                                                         e.printStackTrace();
 855                                                 }
 856                             notification.notification = ControlLoopNotificationType.FINAL_FAILURE;
 857                         try {
 858                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 859                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 860                         } catch (Exception e) {
 861                                 System.out.println("Can't deliver notification: " + notification);
 862                                 e.printStackTrace();
 863                         }
 864                                                 //
 865                                                 // Retract everything
 866                                                 //
 867                                                 retract($event);
 868                                                 retract($manager);
 869                                         }
 870                                 } else {
 871                                         System.err.println("constructed MSO request is invalid.");
 872                                 }
 873                         }
 874                         break;
 875                 }
 876 end
 877
 878 /*
 879 *
 880 * This rule responds to APPC Response Events
 881 *
 882 */
 883 rule "${policyName}.APPC.RESPONSE"
 884         when
 885                 $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
 886                 $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
 887                 $manager : EventManager( closedLoopControlName == $event.closedLoopControlName )
 888                 $operationWrapper : ControlLoopOperationWrapper( requestID == $event.requestID )
 889                 $request : Request( getCommonHeader().RequestID == $event.requestID )
 890                 $response : Response( getCommonHeader().RequestID == $event.requestID )
 891         then
 892                 System.out.println("rule APPC.RESPONSE is triggered.");
 893                 if ($response.Status == null) {
 894                         $operationWrapper.operation.outcome = "FAILURE_EXCEPTION";
 895                         $manager.setControlLoopResult("FAILURE_EXCEPTION");
 896                 }
 897                 //
 898                 // Get the Response Code
 899                 //
 900                 ResponseCode code = ResponseCode.toResponseCode($response.Status.Code);
 901                 if (code == null) {
 902                         $operationWrapper.operation.outcome = "FAILURE_EXCEPTION";
 903                         $manager.setControlLoopResult("FAILURE_EXCEPTION");
 904                 }
 905                 //
 906                 // Construct notification
 907                 //
 908                 VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
 909                 notification.from = "policy";
 910                 notification.policyName = drools.getRule().getName();
 911                 notification.policyScope = "${policyScope}";
 912                 notification.policyVersion = "${policyVersion}";
 913                 notification.message = $operationWrapper.operation.toMessage();
 914                 $operationWrapper.operation.message = $operationWrapper.operation.toMessage();
 915                 //
 916                 // Ok, let's figure out what APP-C's response is
 917                 //
 918                 switch (code) {
 919                         case ACCEPT:
 920                                 $operationWrapper.operation.outcome = "PROCESSING";
 921                                 break;
 922                         case ERROR:
 923                         case REJECT:
 924                                 $operationWrapper.operation.outcome = "FAILURE_EXCEPTION";
 925                                 $manager.setControlLoopResult("FAILURE_EXCEPTION");
 926                                 break;
 927                         case SUCCESS:
 928                                 $operationWrapper.operation.outcome = "SUCCESS";
 929                                 $manager.setControlLoopResult("SUCCESS");
 930                                 break;
 931                         case FAILURE:
 932                                 $operationWrapper.operation.outcome = "FAILURE";
 933                                 $manager.setControlLoopResult("FAILURE");
 934                                 break;
 935                 }
 936                 if ($operationWrapper.operation.outcome.equals("SUCCESS")) {
 937                         notification.history.add($operationWrapper.operation);
 938                         notification.notification = ControlLoopNotificationType.OPERATION_SUCCESS;
 939                         //
 940                         // Let interested parties know
 941                         //
 942                         try {
 943                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 944                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 945                         } catch (Exception e) {
 946                                 System.out.println("Can't deliver notification: " + notification);
 947                                 e.printStackTrace();
 948                         }
 949             notification.notification = ControlLoopNotificationType.FINAL_SUCCESS;
 950             try {
 951                 System.out.println(Serialization.gsonPretty.toJson(notification));
 952                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 953             } catch (Exception e) {
 954                 System.out.println("Can't deliver notification: " + notification);
 955                 e.printStackTrace();
 956             }
 957
 958                         //
 959                         // We are going to retract these objects from memory
 960                         //
 961                         System.out.println("Retracting everything");
 962                         retract($operationWrapper);
 963                         retract($request);
 964                         retract($response);
 965                         retract($event);
 966                         retract($manager);
 967                 } else if ($operationWrapper.operation.outcome.equals("PROCESSING")) {
 968                         retract($response);
 969                 } else {
 970                         notification.history.add($operationWrapper.operation);
 971                         notification.notification = ControlLoopNotificationType.OPERATION_FAILURE;
 972                         //
 973                         // Let interested parties know
 974                         //
 975                         try {
 976                                 System.out.println(Serialization.gsonPretty.toJson(notification));
 977                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 978                         } catch (Exception e) {
 979                                 System.out.println("Can't deliver notification: " + notification);
 980                                 e.printStackTrace();
 981                         }
 982             notification.notification = ControlLoopNotificationType.FINAL_FAILURE;
 983             //
 984             // Let interested parties know
 985             //
 986             try {
 987                 System.out.println(Serialization.gsonPretty.toJson(notification));
 988                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
 989             } catch (Exception e) {
 990                 System.out.println("Can't deliver notification: " + notification);
 991                 e.printStackTrace();
 992             }
 993                         //
 994                         // We are going to retract these objects from memory
 995                         //
 996                         System.out.println("Retracting everything");
 997                         retract($operationWrapper);
 998                         retract($request);
 999                         retract($response);
1000                         retract($event);
1001                         retract($manager);
1002                 }
1003
1004 end
1005
1006 /*
1007 *
1008 * This rule is used to clean up APPC response
1009 *
1010 */
1011 rule "${policyName}.APPC.RESPONSE.CLEANUP"
1012         when
1013                 $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
1014         $response : Response($id : getCommonHeader().RequestID )
1015                 not ( VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), requestID == $id, closedLoopEventStatus == ControlLoopEventStatus.ONSET ) )
1016         then
1017                 System.out.println("rule APPC.RESPONSE.CLEANUP is triggered.");
1018                 retract($response);
1019 end
1020
1021 /*
1022 *
1023 * This rule responds to MSO Response Events
1024 *
1025 */
1026 rule "${policyName}.MSO.RESPONSE"
1027         when
1028                 $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
1029                 $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
1030                 $manager : EventManager( closedLoopControlName == $event.closedLoopControlName )
1031                 $operationWrapper : ControlLoopOperationWrapper( requestID == $event.requestID )
1032                 $request : MSORequest( requestId == $event.requestID.toString() )
1033                 $response : MSOResponse( request.requestId == $event.requestID.toString() )
1034         then
1035                 System.out.println("rule MSO.RESPONSE is triggered.");
1036                 //
1037                 // Construct notification
1038                 //
1039                 VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
1040                 notification.from = "policy";
1041                 notification.policyName = drools.getRule().getName();
1042                 notification.policyScope = "${policyScope}";
1043                 notification.policyVersion = "${policyVersion}";
1044                 notification.message = $operationWrapper.operation.toMessage();
1045                 $operationWrapper.operation.message = $operationWrapper.operation.toMessage();
1046                 //
1047                 // The operation can either be succeeded or failed
1048                 //
1049                 if($response.request.requestStatus.requestState.equals("Completed")) {
1050                         $operationWrapper.operation.outcome = "SUCCESS";
1051                         $manager.setControlLoopResult("SUCCESS");
1052                         notification.history.add($operationWrapper.operation);
1053                         notification.notification = ControlLoopNotificationType.OPERATION_SUCCESS;
1054                         //
1055                         // Let interested parties know
1056                         //
1057                         try {
1058                                 System.out.println(Serialization.gsonPretty.toJson(notification));
1059                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
1060                         } catch (Exception e) {
1061                                 System.out.println("Can't deliver notification: " + notification);
1062                                 e.printStackTrace();
1063                         }
1064                         notification.notification = ControlLoopNotificationType.FINAL_SUCCESS;
1065             //
1066             // Let interested parties know
1067             //
1068             try {
1069                 System.out.println(Serialization.gsonPretty.toJson(notification));
1070                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
1071             } catch (Exception e) {
1072                 System.out.println("Can't deliver notification: " + notification);
1073                 e.printStackTrace();
1074             }
1075             //
1076                         // We are going to retract these objects from memory
1077                         //
1078                         System.out.println("Retracting everything");
1079                         retract($operationWrapper);
1080                         retract($request);
1081                         retract($response);
1082                         retract($event);
1083                         retract($manager);
1084                 } else {
1085                         $operationWrapper.operation.outcome = "FAILURE";
1086                         $manager.setControlLoopResult("FAILURE");
1087                         notification.history.add($operationWrapper.operation);
1088                         notification.notification = ControlLoopNotificationType.OPERATION_FAILURE;
1089                         //
1090                         // Let interested parties know
1091                         //
1092                         try {
1093                                 System.out.println(Serialization.gsonPretty.toJson(notification));
1094                                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
1095                         } catch (Exception e) {
1096                                 System.out.println("Can't deliver notification: " + notification);
1097                                 e.printStackTrace();
1098                         }
1099                         notification.notification = ControlLoopNotificationType.FINAL_FAILURE;
1100             //
1101             // Let interested parties know
1102             //
1103             try {
1104                 System.out.println(Serialization.gsonPretty.toJson(notification));
1105                 PolicyEngine.manager.deliver($params.getNotificationTopic(), notification);
1106             } catch (Exception e) {
1107                 System.out.println("Can't deliver notification: " + notification);
1108                 e.printStackTrace();
1109             }
1110             //
1111                         // We are going to retract these objects from memory
1112                         //
1113                         System.out.println("Retracting everything");
1114                         retract($operationWrapper);
1115                         retract($request);
1116                         retract($response);
1117                         retract($event);
1118                         retract($manager);
1119                 }
1120
1121 end