Add VFC Response in Working Memory & JUNIT

Adding code to insert VFC reponse in working
memory and handling that response. Also adding
JUNIT and yaml file for VoLTE usecase.

Issue-Id: POLICY-212
Change-Id: I74a13272ccd931478d27d80715d8c3ac756fb5c7
Signed-off-by: Ritu Sood <ritu.sood@intel.com>

1 files changed, 86 insertions, 6 deletions

diff --git a/controlloop/templates/template.demo/src/main/resources/ControlLoop_Template_xacml_guard.drl b/controlloop/templates/template.demo/src/main/resources/ControlLoop_Template_xacml_guard.drl
index ff184b385..b506d8910 100644
--- a/controlloop/templates/template.demo/src/main/resources/ControlLoop_Template_xacml_guard.drl
+++ b/controlloop/templates/template.demo/src/main/resources/ControlLoop_Template_xacml_guard.drl
@@ -38,6 +38,7 @@ import org.onap.policy.appclcm.LCMRequest;
 import org.onap.policy.appclcm.LCMResponse;
 import org.onap.policy.appclcm.LCMCommonHeader;
 import org.onap.policy.vfc.VFCRequest;
+import org.onap.policy.vfc.VFCResponse;
 import org.onap.policy.vfc.VFCManager;
 import org.onap.policy.so.SOManager;
 import org.onap.policy.so.SORequest;
@@ -521,12 +522,12 @@ rule "${policyName}.EVENT.MANAGER.OPERATION.LOCKED.GUARD_PERMITTED"
 					}
 					break;
 				case "VFC":
-                    			if (request instanceof VFCRequest) {
-                        			// Start VFC thread
-                        			Thread t = new Thread(new VFCManager((VFCRequest)request));
-                        			t.start();
-                    			}			
-                    			break;
+					if (request instanceof VFCRequest) {
+					// Start VFC thread
+					Thread t = new Thread(new VFCManager(drools.getWorkingMemory(), (VFCRequest)request));
+					t.start();
+				}
+				break;
 			}
 		} else {
 			//
@@ -1004,6 +1005,85 @@ end
 
 /*
 *
+* This rule responds to VFC Response Events
+*
+*/
+rule "${policyName}.VFC.RESPONSE"
+	when
+		$params : Params( getClosedLoopControlName() == "${closedLoopControlName}" )
+		$event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET )
+		$manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName )
+		$operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID )
+		$opTimer : OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() )
+        $lock : TargetLock (requestID == $event.requestID)
+		$response : VFCResponse( requestId.toString() == $event.requestID.toString() )	
+	then
+		//
+		// Logging
+		Logger.info("------------------------------------------------------------------------------------------------");
+    		Logger.metrics(Instant.now() + " " + drools.getRule().getName() + " " + drools.getRule().getPackage());
+		Logger.metrics($params);
+		Logger.metrics($event);
+		Logger.metrics($manager);
+		Logger.metrics($operation);
+		Logger.metrics($opTimer);
+		Logger.metrics($lock);
+		Logger.metrics($response);
+		// Get the result of the operation
+		//
+		PolicyResult policyResult = $operation.onResponse($response);
+		if (policyResult != null) {
+			//
+			// This Operation has completed, construct a notification showing our results
+			//
+			VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
+			notification.from = "policy";
+			notification.policyName = drools.getRule().getName();
+			notification.policyScope = "${policyScope}";
+			notification.policyVersion = "${policyVersion}";
+			notification.message = $operation.getOperationHistory();
+			notification.history = $operation.getHistory();
+			//
+			// Ensure the operation is complete
+			//
+			if ($operation.isOperationComplete() == true) {
+				//
+				// It is complete, remove it from memory
+				//
+				retract($operation);
+				//
+				// We must also retract the timer object
+				// NOTE: We could write a Rule to do this
+				//
+				retract($opTimer);
+				//
+				// Complete the operation
+				//
+				modify($manager) {finishOperation($operation)};
+			} else {
+				//
+				// Just doing this will kick off the LOCKED rule again
+				//
+				modify($operation) {};
+			}
+		} else {
+			//
+			// Its not finished yet (i.e. expecting more Response objects)
+			//
+			// Or possibly it is a leftover response that we timed the request out previously
+			//
+		}
+		//
+		// We are going to retract these objects from memory
+		//
+		retract($response);
+
+end
+
+
+
+/*
+*
 * This is the timer that manages the timeout for an individual operation.
 *
 */