diff options
Diffstat (limited to 'controlloop/common/controller-usecases/src/main')
| -rw-r--r-- | controlloop/common/controller-usecases/src/main/resources/META-INF/kmodule.xml | 27 | ||||
| -rw-r--r-- | controlloop/common/controller-usecases/src/main/resources/usecases.drl | 1711 |
2 files changed, 0 insertions, 1738 deletions
diff --git a/controlloop/common/controller-usecases/src/main/resources/META-INF/kmodule.xml b/controlloop/common/controller-usecases/src/main/resources/META-INF/kmodule.xml deleted file mode 100644 index e1a23863a..000000000 --- a/controlloop/common/controller-usecases/src/main/resources/META-INF/kmodule.xml +++ /dev/null @@ -1,27 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!-- - ============LICENSE_START======================================================= - ONAP - ================================================================================ - Copyright (C) 2018-2020 AT&T Intellectual Property. All rights reserved. - ================================================================================ - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - ============LICENSE_END========================================================= - --> -<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule"> - <kbase name="onap.policies.controlloop.operational.common.Drools" default="false" equalsBehavior="equality"/> - <kbase name="onap.policies.controlloop.Operational" equalsBehavior="equality" - packages="org.onap.policy.controlloop" includes="onap.policies.controlloop.operational.common.Drools"> - <ksession name="usecases"/> - </kbase> -</kmodule> diff --git a/controlloop/common/controller-usecases/src/main/resources/usecases.drl b/controlloop/common/controller-usecases/src/main/resources/usecases.drl deleted file mode 100644 index 95260fc91..000000000 --- a/controlloop/common/controller-usecases/src/main/resources/usecases.drl +++ /dev/null @@ -1,1711 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * ONAP - * ================================================================================ - * Copyright (C) 2018-2020 AT&T Intellectual Property. All rights reserved. - * Modifications Copyright (C) 2019 Bell Canada. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ - -package org.onap.policy.controlloop; - -import org.apache.commons.lang3.tuple.Pair; - -import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput; -import org.onap.policy.controlloop.drl.legacy.ControlLoopParams; -import org.onap.policy.controlloop.CanonicalOnset; -import org.onap.policy.controlloop.VirtualControlLoopEvent; -import org.onap.policy.controlloop.VirtualControlLoopNotification; -import org.onap.policy.controlloop.ControlLoopEventStatus; -import org.onap.policy.controlloop.ControlLoopException; -import org.onap.policy.controlloop.ControlLoopNotificationType; -import org.onap.policy.controlloop.ControlLoopResponse; -import org.onap.policy.controlloop.policy.PolicyResult; -import org.onap.policy.controlloop.policy.ControlLoopPolicy; -import org.onap.policy.controlloop.policy.Policy; -import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager; -import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager.NewEventStatus; -import org.onap.policy.controlloop.eventmanager.ControlLoopOperationManager; -import org.onap.policy.controlloop.eventmanager.LockCallbackWorkingMemory; -import org.onap.policy.controlloop.utils.ControlLoopUtils; -import org.onap.policy.controlloop.actor.so.SoActor; -import org.onap.policy.controlloop.actor.cds.CdsActor; -import org.onap.policy.controlloop.actor.cds.CdsActor.CdsActorServiceManager; -import org.onap.policy.controlloop.actor.cds.constants.CdsActorConstants; -import org.onap.policy.aai.AaiCqResponse; -import org.onap.policy.appc.Request; -import org.onap.policy.appc.Response; -import org.onap.policy.appc.CommonHeader; -import org.onap.policy.appclcm.AppcLcmDmaapWrapper; -import org.onap.policy.cds.CdsResponse; -import org.onap.policy.cds.client.CdsProcessorGrpcClient; -import org.onap.policy.cds.properties.CdsServerProperties; -import org.onap.policy.sdnr.PciRequestWrapper; -import org.onap.policy.sdnr.PciResponseWrapper; -import org.onap.policy.sdnr.PciRequest; -import org.onap.policy.sdnr.PciResponse; -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; -import org.onap.policy.so.SoResponseWrapper; -import org.onap.policy.sdnc.SdncRequest; -import org.onap.policy.sdnc.SdncManager; -import org.onap.policy.sdnc.SdncResponse; -import org.onap.policy.drools.core.lock.Lock; -import org.onap.policy.guard.PolicyGuardRequest; -import org.onap.policy.guard.PolicyGuardResponse; -import org.onap.policy.guard.PolicyGuardXacmlRequestAttributes; -import org.onap.policy.guard.PolicyGuardXacmlHelper; -import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy; - -import org.yaml.snakeyaml.Yaml; -import org.yaml.snakeyaml.constructor.Constructor; - -import org.slf4j.LoggerFactory; -import org.slf4j.Logger; - -import java.time.Instant; -import java.util.LinkedList; -import java.util.Iterator; - - -import org.onap.policy.drools.system.PolicyEngineConstants; - -/* - * This object is to provide support for timeouts - * due to a bug in drools' built-in timers - */ -declare ControlLoopTimer - closedLoopControlName : String - requestId : String - delay : String - expired : boolean - //timerType is the type of timer: either "ClosedLoop" or "Operation" - timerType : String -end - -/* -* -* Called when the ControlLoopParams object has been inserted into working memory from the BRMSGW. -* -*/ -rule "INSERT.PARAMS" - when - $params : ControlLoopParams() - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {} : TOSCA-POLICY=[{}]", $params.getClosedLoopControlName(), $params.getPolicyName() + "." - + drools.getRule().getName(), $params.getToscaPolicy()); -end - -/* -* -* Called when a Tosca Policy is present. -* -*/ -rule "NEW.TOSCA.POLICY" - when - $policy : ToscaPolicy() - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: [{}|{}|{}|{}]: CONTENT: {}", drools.getRule().getName(), - $policy.getType(), $policy.getTypeVersion(), $policy.getName(), - $policy.getVersion(), $policy); - - ControlLoopParams params = ControlLoopUtils.toControlLoopParams($policy); - if (params != null) { - insert(params); - } -end - -/* - * Remove Control Loop Parameters. - */ -rule "REMOVE.PARAMS" - when - $params : ControlLoopParams( $policyName : getPolicyName(), $policyVersion : getPolicyVersion() ) - not ( ToscaPolicy( getName() == $policyName, getVersion() == $policyVersion ) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: [{}|{}|{}]", drools.getRule().getName(), - $params.getPolicyScope(), $params.getPolicyName(), $params.getPolicyVersion()); - - retract($params); -end - -/* -* -* This rule responds to DCAE Events where there is no manager yet. Either it is -* the first ONSET, or a subsequent badly formed Event (i.e. Syntax error, or is-closed-loop-disabled) -* -*/ -rule "EVENT" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - not ( ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - - try { - - // - // Check the event, because we need it to not be null when - // we create the ControlLoopEventManager. The ControlLoopEventManager - // will do extra syntax checking as well check if the closed loop is disabled. - // - if ($event.getRequestId() == null) { - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.REJECTED); - notification.setFrom("policy"); - notification.setMessage("Missing requestId"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - // - // Retract it from memory - // - retract($event); - } else { - // - // Create an EventManager - // - ControlLoopEventManager manager = new ControlLoopEventManager($clName, $event.getRequestId()); - // - // Determine if EventManager can actively process the event - // (i.e. syntax, is_closed_loop_disabled checks etc.) - // - VirtualControlLoopNotification notification = manager.activate($params.getToscaPolicy(), $event); - notification.setFrom("pdp-0001-controller=controlloop"); // Engine.getInstanceName() - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - // - // Are we actively pursuing this event? - // - if (notification.getNotification() == ControlLoopNotificationType.ACTIVE) { - // - // Insert Event Manager into memory, this will now kick off processing. - // - insert(manager); - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Setup the Overall Control Loop timer - // - ControlLoopTimer clTimer = new ControlLoopTimer(); - clTimer.setTimerType("ClosedLoop"); - clTimer.setClosedLoopControlName($event.getClosedLoopControlName()); - clTimer.setRequestId($event.getRequestId().toString()); - clTimer.setDelay(manager.getControlLoopTimeout(1500) + "s"); - // - // Insert it - // - insert(clTimer); - } else { - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Retract it from memory - // - retract($event); - } - - // - // Now that the manager is inserted into Drools working memory, we'll wait for - // another rule to fire in order to continue processing. This way we can also - // then screen for additional ONSET and ABATED events for this RequestId. - // - } - } catch (Exception e) { - logger.warn("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName(), e); - - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.REJECTED); - notification.setMessage("Exception occurred: " + e.getMessage()); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - // - // - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Retract the event - // - retract($event); - } -end - -/* -* -* This rule happens when we got a valid ONSET, closed loop is enabled and an Event Manager -* is now created. We can start processing the yaml specification via the Event Manager. -* -*/ -rule "EVENT.MANAGER" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : VirtualControlLoopEvent( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $clTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "ClosedLoop", !expired ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}: event={} manager={} clTimer={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $clTimer); - - try { - // - // Check which event this is. - // - ControlLoopEventManager.NewEventStatus eventStatus = $manager.onNewEvent($event); - // - // Check what kind of event this is - // - if (eventStatus == NewEventStatus.SUBSEQUENT_ONSET) { - // - // We don't care about subsequent onsets - // - logger.info("{}: {}: subsequent onset", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - retract($event); - return; - } - if (eventStatus == NewEventStatus.SYNTAX_ERROR) { - // - // Ignore any bad syntax events - // - logger.warn("{}: {}: syntax error", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - retract($event); - return; - } - // - // We only want the initial ONSET event in memory, - // all the other events need to be retracted to support - // cleanup and avoid the other rules being fired for this event. - // - if (eventStatus != NewEventStatus.FIRST_ONSET) { - logger.warn("{}: {}: no first onset", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - retract($event); - } - - logger.debug("{}: {}: target={}", $clName, - $params.getPolicyName() + "." + drools.getRule().getName(), $event.getTarget()); - // - // Now start seeing if we need to process this event - // - - // - // Check if this is a Final Event - // - VirtualControlLoopNotification notification = $manager.isControlLoopFinal(); - - - if (notification != null) { - // - // Its final, but are we waiting for abatement? - // - if ($manager.getNumAbatements() > 0) { - logger.info("{}: {}: abatement received for {}. Closing the control loop", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event.getRequestId()); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - // - // In this case, we are done - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Unlock the target - // - Lock lock = $manager.unlockCurrentOperation(); - if(lock != null) { - logger.debug("{}: {}.{}: retracting lock={}", $clName, - $params.getPolicyName(), drools.getRule().getName(), lock); - retract(lock); - } - // - // Retract everything from memory - // - logger.info("{}: {}: retracting onset, manager, and timer", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - - retract($manager.getOnsetEvent()); - - // don't retract manager, etc. - a clean-up rule will do that - - // - // TODO - what if we get subsequent Events for this RequestId? - // By default, it will all start over again. May be confusing for Ruby. - // Or, we could track this and then subsequently ignore the events - // - } else { - // - // Check whether we need to wait for abatement - // - if ($manager.getProcessor().getControlLoop().getAbatement() == true && notification.getNotification() == ControlLoopNotificationType.FINAL_SUCCESS) { - logger.info("{}: {}: waiting for abatement ..", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - } else { - logger.info("{}: {}: no abatement expect for {}. Closing the control loop", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event.getRequestId()); - - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - // - // In this case, we are done - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Unlock the target - // - Lock lock = $manager.unlockCurrentOperation(); - if(lock != null) { - logger.debug("{}: {}.{}: retracting lock={}", $clName, - $params.getPolicyName(), drools.getRule().getName(), lock); - retract(lock); - } - // - // Retract everything from memory - // - logger.info("{}: {}: retracting onset, manager, and timer", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - - retract($manager.getOnsetEvent()); - - // don't retract manager, etc. - a clean-up rule will do that - } - } - } else { - // - // NOT final, so let's ask for the next operation - // - ControlLoopOperationManager operation = $manager.processControlLoop(); - if (operation != null) { - // - // Let's ask for a lock right away - // - logger.info("{}: {}.{}: requesting lock for operation={}", - $clName, $params.getPolicyName(), drools.getRule().getName(), - operation); - - Pair<Lock,Lock> oldNew = $manager.lockCurrentOperation( - new LockCallbackWorkingMemory($params.getClosedLoopControlName(), drools.getWorkingMemory())); - if(oldNew.getLeft() != null) { - logger.debug("{}: {}.{}: retracting lock={}", $clName, - $params.getPolicyName(), drools.getRule().getName(), oldNew.getLeft()); - retract(oldNew.getLeft()); - } - if(oldNew.getRight() != null) { - logger.debug("{}: {}.{}: inserting lock={}", $clName, - $params.getPolicyName(), drools.getRule().getName(), oldNew.getRight()); - insert(oldNew.getRight()); - } - - // - // insert the operation into memory - // - insert(operation); - - // - // insert operation timeout object - // - ControlLoopTimer opTimer = new ControlLoopTimer(); - opTimer.setTimerType("Operation"); - opTimer.setClosedLoopControlName($event.getClosedLoopControlName()); - opTimer.setRequestId($event.getRequestId().toString()); - Integer timeout = operation.getOperationTimeout(); - opTimer.setDelay(timeout > 0 ? timeout.toString() + "s" : $clTimer.getDelay()); - insert(opTimer); - - } else { - // - // Probably waiting for abatement - // - logger.info("{}: {}: no operation, probably waiting for abatement", - $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - } - } - } catch (Exception e) { - logger.warn("{}: {}: unexpected", - $clName, - $params.getPolicyName() + "." + drools.getRule().getName(), e); - - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.FINAL_FAILURE); - notification.setMessage(e.getMessage()); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - retract($event); - - // don't retract manager, etc. - a clean-up rule will do that - } - -end - -/* -* -* Lock denied -* -*/ -rule "EVENT.MANAGER.OPERATION.LOCK.DENIED" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : VirtualControlLoopEvent( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId(), "None".equalsIgnoreCase(getGuardApprovalStatus()) ) - $lock : Lock (ownerKey == $event.getRequestId().toString(), isUnavailable()) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}.{}: event={} manager={} operation={} lock={}", - $clName, $params.getPolicyName(), drools.getRule().getName(), - $event, $manager, $operation, $lock); - - logger.debug("The target resource {} is already processing", $event.getAai().get($event.getTarget())); - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.REJECTED); - notification.setMessage("The target " + $event.getAai().get($event.getTarget()) + " is already locked"); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - retract($event); - - // don't retract manager, etc. - a clean-up rule will do that -end - -/* -* -* Guard Permitted, let's send request to the actor. -* -*/ -rule "EVENT.MANAGER.OPERATION.LOCKED.GUARD_PERMITTED" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : VirtualControlLoopEvent( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId(), "Permit".equalsIgnoreCase(getGuardApprovalStatus()) ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}: event={} manager={} operation={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation); - - Object request = null; - boolean caughtException = false; - - try { - request = $operation.startOperation($event); - - if (request != null) { - logger.debug("{}: {}: starting operation ..", - $clName, - $params.getPolicyName() + "." + drools.getRule().getName()); - // - // Tell interested parties we are performing this Operation - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.OPERATION); - notification.setMessage($operation.getOperationMessage()); - notification.setHistory($operation.getHistory()); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - switch ($operation.policy.getActor()){ - - case "APPC": - - if (request instanceof Request) { - PolicyEngineConstants.getManager().deliver("APPC-CL", request); - } - else if (request instanceof AppcLcmDmaapWrapper) { - PolicyEngineConstants.getManager().deliver("APPC-LCM-READ", request); - } - break; - case "SO": - // at this point the AAI named query request should have already been made, the response - // recieved and used in the construction of the SO Request which is stored in operationRequest - - if(request instanceof SoRequest) { - // Call SO. The response will be inserted into memory once it's received - class mySoCallback implements SoManager.SoCallback { - public void onSoResponseWrapper(SoResponseWrapper wrapper) { - drools.getWorkingMemory().insert(wrapper); - } - } - SoActor.sendRequest($event.getRequestId().toString(), - new mySoCallback(), - request, - PolicyEngineConstants.getManager().getEnvironmentProperty("so.url"), - PolicyEngineConstants.getManager().getEnvironmentProperty("so.username"), - PolicyEngineConstants.getManager().getEnvironmentProperty("so.password")); - } - break; - case "VFC": - if (request instanceof VfcRequest) { - class myVfcCallback implements VfcManager.VfcCallback { - - public void onResponse(VfcResponse responseError) { - drools.getWorkingMemory().insert(responseError); - } - }; - // Start VFC thread - Thread t = new Thread(new VfcManager(new myVfcCallback(), - (VfcRequest)request, - PolicyEngineConstants.getManager().getEnvironmentProperty("vfc.url"), - PolicyEngineConstants.getManager().getEnvironmentProperty("vfc.username"), - PolicyEngineConstants.getManager().getEnvironmentProperty("vfc.password"))); - t.start(); - } - break; - case "SDNR": - if (request instanceof PciRequestWrapper) { - PolicyEngineConstants.getManager().deliver("SDNR-CL", request); - } - break; - - case "SDNC": - if (request instanceof SdncRequest) { - class mySdncCallback implements SdncManager.SdncCallback { - public void onCallback(SdncResponse response) { - drools.getWorkingMemory().insert(response); - } - } - // Start SDNC thread - Thread t = new Thread(new SdncManager(new mySdncCallback(), - (SdncRequest)request, - PolicyEngineConstants.getManager().getEnvironmentProperty("sdnc.url"), - PolicyEngineConstants.getManager().getEnvironmentProperty("sdnc.username"), - PolicyEngineConstants.getManager().getEnvironmentProperty("sdnc.password"))); - t.start(); - } - break; - - case "CDS": - - if(request instanceof ExecutionServiceInput) { - - // Instantiate cds actor, service manager and grpc properties - - CdsActor cdsActor = new CdsActor(); - CdsActor.CdsActorServiceManager cdsActorServiceManager = cdsActor.new CdsActorServiceManager(); - - CdsServerProperties props = new CdsServerProperties(); - props.setHost(PolicyEngineConstants.getManager().getEnvironmentProperty("cds.grpcHost")); - props.setPort(Integer.parseInt(PolicyEngineConstants.getManager().getEnvironmentProperty("cds.grpcPort"))); - props.setUsername(PolicyEngineConstants.getManager().getEnvironmentProperty("cds.grpcUsername")); - props.setPassword(PolicyEngineConstants.getManager().getEnvironmentProperty("cds.grpcPassword")); - props.setTimeout(Integer.parseInt(PolicyEngineConstants.getManager().getEnvironmentProperty("cds.grpcTimeout"))); - - // Send cds grpc request - try (CdsProcessorGrpcClient client = new CdsProcessorGrpcClient(cdsActorServiceManager, props)) { - CdsResponse response = - cdsActorServiceManager.sendRequestToCds(client, props, (ExecutionServiceInput) request); - logger.info("CDS response: {}", response); - insert(response); - } - } - break; - } - } else { - // - // What happens if its null? - // - logger.warn("{}: {}: unexpected null operation request", - $clName, - $params.getPolicyName() + "." + drools.getRule().getName()); - if ("SO".equals($operation.policy.getActor())) { - retract($opTimer); - retract($operation); - modify($manager) {finishOperation($operation)}; - } - else if ("vfc".equalsIgnoreCase($operation.policy.getActor())) { - retract($opTimer); - retract($operation); - modify($manager) {finishOperation($operation)}; - } - else if ("sdnc".equalsIgnoreCase($operation.policy.getActor())) { - retract($opTimer); - retract($operation); - modify($manager) {finishOperation($operation)}; - } - } - - } catch (Exception e) { - String msg = e.getMessage(); - logger.warn("{}: {}: operation={}: AAI failure: {}", - $clName, - $params.getPolicyName() + "." + drools.getRule().getName(), - $operation, msg, e); - $operation.setOperationHasException(msg); - - if(request != null) { - // - // Create a notification for it ("DB Write - end operation") - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - } - - retract($opTimer); - retract($operation); - caughtException = true; - } - - // Having the modify statement in the catch clause doesn't work for whatever reason - if (caughtException) { - modify($manager) {finishOperation($operation)}; - } -end - - -/* -* -* We were able to acquire a lock so now let's ask Xacml Guard whether -* we are allowed to proceed with the request to the actor. -* -*/ -rule "EVENT.MANAGER.OPERATION.LOCKED.GUARD_NOT_YET_QUERIED" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : VirtualControlLoopEvent( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId(), "None".equalsIgnoreCase(getGuardApprovalStatus()) ) - $lock : Lock (ownerKey == $event.getRequestId().toString(), isActive()) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}: event={} manager={} operation={} lock={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $lock); - - // - // Sending notification that we are about to query Guard ("DB write - start operation") - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.OPERATION); - notification.setMessage("Sending guard query for " + $operation.policy.getActor() + " " - + $operation.policy.getRecipe()); - notification.setHistory($operation.getHistory()); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - // - // Now send Guard Request to XACML Guard. In order to bypass the call to Guard, - // just change guardEnabled to false. - // - // In order to use REST XACML, provide a URL instead of "" as a second argument - // to the CallGuardTask() and set the first argument to null - // (instead of XacmlPdpEngine). - // - - // NOTE: The environment properties uses "guard.disabled" but the boolean is guardEnabled - boolean guardEnabled = "false".equalsIgnoreCase(PolicyEngineConstants.getManager().getEnvironmentProperty("guard.disabled")); - - if(guardEnabled){ - - Thread t = new Thread(new org.onap.policy.guard.CallGuardTask( - drools.getWorkingMemory(), - $event.getClosedLoopControlName(), - $operation.policy.getActor().toString(), - $operation.policy.getRecipe(), - $operation.getTargetEntity(), - $event.getRequestId().toString(), - () -> { - try { - AaiCqResponse resp_cq = $manager.getCqResponse($event); - if (resp_cq == null){ - return null; - } else { - String custId = $operation.policy.getTarget().getModelCustomizationId(); - String invId = $operation.policy.getTarget().getModelInvariantId(); - String verId = $operation.policy.getTarget().getModelVersionId(); - return resp_cq.getVfModuleCount(custId, invId, verId); - } - } catch (Exception e){ - logger.warn("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName(), e); - } - return null; - })); - t.start(); - } - else{ - insert(new PolicyGuardResponse("Permit", $event.getRequestId(), $operation.policy.getRecipe())); - } - -end - -// -// This rule will be triggered when a thread talking to the XACML Guard inserts a -// guardResponse object into the working memory -// -rule "GUARD.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $guardResponse : PolicyGuardResponse(requestId == $event.getRequestId(), $operation.policy.recipe == operation) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}: event={} manager={} operation={} opTimer={} guardResponse={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $opTimer, $guardResponse); - - - //we will permit the operation if there was no Guard for it - if("Indeterminate".equalsIgnoreCase($guardResponse.getResult())){ - $guardResponse.setResult("Permit"); - } - - // - // This notification has Guard result in "message". ("DB write - end operation in case of Guard Deny") - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setNotification(ControlLoopNotificationType.OPERATION); - notification.setMessage("Guard result for " + $operation.policy.getActor() + " " + $operation.policy.getRecipe() - + " is " + $guardResponse.getResult()); - notification.setHistory($operation.getHistory()); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - if("Permit".equalsIgnoreCase($guardResponse.getResult())){ - - modify($operation){setGuardApprovalStatus($guardResponse.getResult())}; - } - else { - //This is the Deny case - $operation.startOperation($event); - $operation.setOperationHasGuardDeny(); - retract($opTimer); - retract($operation); - modify($manager) {finishOperation($operation)}; - } - - retract($guardResponse); - -end - -/* -* -* This rule responds to APPC Response Events -* -* I would have like to be consistent and write the Response like this: -* $response : Response( CommonHeader.RequestId == $onset.getRequestId() ) -* -* However, no compile error was given. But a runtime error was given. I think -* because drools is confused between the classname CommonHeader vs the property CommonHeader. -* -*/ -rule "APPC.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : Response( getCommonHeader().RequestId == $event.getRequestId() ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $opTimer, $response); - // - // Get the result of the operation - // - PolicyResult policyResult = $operation.onResponse($response); - if (policyResult != null) { - logger.debug("{}: {}: operation finished - result={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - policyResult); - // - // This Operation has completed, construct a notification showing our results. (DB write - end operation) - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - if (policyResult.equals(PolicyResult.SUCCESS)) { - notification.setNotification(ControlLoopNotificationType.OPERATION_SUCCESS); - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - } else { - notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE); - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - } - // - // Ensure the operation is complete - // - if ($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 - -/* -* -* The problem with Responses is that they don't have a controlLoopControlName -* field in them, so the only way to attach them is via RequestId. If we have multiple -* control loop .drl's loaded in the same container, we need to be sure the cleanup -* rules don't remove Responses for other control loops. -* -*/ -rule "APPC.RESPONSE.CLEANUP" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $response : Response($id : getCommonHeader().RequestId ) - not ( CanonicalOnset( requestId == $id ) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: orphan appc response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), $id); - - // - // Retract it - // - retract($response); -end - -/* -* -* This rule responds to APPC Response Events using the new LCM interface provided by appc -* -*/ -rule "APPC.LCM.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : AppcLcmDmaapWrapper( getBody().getOutput().getCommonHeader().getRequestId() == $event.getRequestId() ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer, $response); - - // - // Get the result of the operation - // - PolicyResult policyResult = $operation.onResponse($response); - if (policyResult != null) { - logger.debug("{}: {}: operation finished - result={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - policyResult); - - // - // This Operation has completed, construct a notification showing our results. (DB write - end operation) - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - if (policyResult.equals(PolicyResult.SUCCESS)) { - notification.setNotification(ControlLoopNotificationType.OPERATION_SUCCESS); - } else { - notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE); - } - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Ensure the operation is complete - // - if ($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 - -/* -* -* Clean Up any lingering LCM reponses -* -*/ -rule "APPC.LCM.RESPONSE.CLEANUP" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $response : AppcLcmDmaapWrapper($id : getBody().getOutput().getCommonHeader().getRequestId() ) - not ( CanonicalOnset( requestId == $id ) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: orphan appc response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), $id); - // - // Retract it - // - retract($response); -end - -/* -* -* This rule responds to SO Response Events -* -*/ -rule "SO.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : SoResponseWrapper(requestId.toString() == $event.getRequestId().toString() ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer, $response); - - // Get the result of the operation - // - PolicyResult policyResult = $operation.onResponse($response); - if (policyResult != null) { - logger.debug("{}: {}: operation finished - result={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - policyResult); - - // - // This Operation has completed, construct a notification showing our results - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - if (policyResult.equals(PolicyResult.SUCCESS)) { - notification.setNotification(ControlLoopNotificationType.OPERATION_SUCCESS); - } else { - notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE); - - } - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Ensure the operation is complete - // - if ($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 rule responds to VFC Response Events -* -*/ -rule "VFC.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : VfcResponse( requestId.toString() == $event.getRequestId().toString() ) - then - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer, $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($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($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 rule responds to SDNC Response Events -* -*/ -rule "SDNC.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : SdncResponse( requestId.toString() == $event.getRequestId().toString() ) - then - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer, $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($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - // - // Ensure the operation is complete - // - if ($operation.isOperationComplete()) { - // - // It is complete, remove it from memory - // - retract($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($response); - -end - - -/** - * This rule responds to CDS Response Events - */ -rule "${policyName}.CDS.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $params.getClosedLoopControlName() ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : CdsResponse( requestId == $event.getRequestId().toString() ) - - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $params.getClosedLoopControlName(), drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer, $response); - - // Get the result of the operation - PolicyResult policyResult = $operation.onResponse($response); - - if (policyResult != null) { - logger.debug("{}: {}: operation finished - result={}", - $params.getClosedLoopControlName(), drools.getRule().getName(), - policyResult); - - // The operation has completed, construct a notification showing our results - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName(drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - notification.setNotification( - ($response != null && CdsActorConstants.SUCCESS.equals($response.getStatus())) - ? ControlLoopNotificationType.OPERATION_SUCCESS : ControlLoopNotificationType.OPERATION_FAILURE); - - // Send the notification - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - // Ensure the operation is complete - if ($operation.isOperationComplete()) { - - // It is complete, remove it from memory - retract($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 - logger.info( - "policyResult is null" - + "\nIt's not finished yet (i.e. expecting more Response objects)" - + "\nOr 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 manages a single timer. -* Due to a bug in the drools code, the drools timer needed to be split from most of the objects in the when clause -* -*/ -rule "TIMER.FIRED" - timer (expr: $timeout) - when - $timer : ControlLoopTimer($timeout : delay, !expired) - then - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("This is TIMER.FIRED"); - modify($timer){setExpired(true)}; - end - -/* -* -* This is the timer that manages the timeout for an individual operation. -* -*/ -rule "EVENT.MANAGER.OPERATION.TIMEOUT" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : VirtualControlLoopEvent( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", expired ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer); - - // - // Tell it its timed out - // - $operation.setOperationHasTimedOut(); - // - // Create a notification for it ("DB Write - end operation") - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - // - // Get rid of the timer - // - retract($opTimer); - // - // Ensure the operation is complete - // - if ($operation.isOperationComplete() == true) { - // - // It is complete, remove it from memory - // - retract($operation); - // - // Complete the operation - // - modify($manager) {finishOperation($operation)}; - } else { - // - // Just doing this will kick off the LOCKED rule again - // - modify($operation) {}; - } -end - -/* -* -* This is the timer that manages the overall control loop timeout. -* -*/ -rule "EVENT.MANAGER.TIMEOUT" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : VirtualControlLoopEvent( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $clTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "ClosedLoop", expired ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - - logger.debug("{}: {}: event={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event); - // - // Tell the Event Manager it has timed out - // - VirtualControlLoopNotification notification = $manager.setControlLoopTimedOut(); - if (notification != null) { - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - // - // Let interested parties know - // - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - } - // - // Retract the event - // - retract($event); -end - -/* -* -* This rule cleans up the manager and other objects after an event has -* been retracted. -* -*/ -rule "EVENT.MANAGER.CLEANUP" - when - $manager : ControlLoopEventManager( $clName : getClosedLoopControlName(), $requestId : getRequestId() ) - $operations : LinkedList() - from collect( ControlLoopOperationManager( onset.closedLoopControlName == $clName, - onset.getRequestId() == $requestId ) ) - $timers : LinkedList() - from collect( ControlLoopTimer( closedLoopControlName == $clName, - requestId == $requestId.toString() ) ) - not( VirtualControlLoopEvent( closedLoopControlName == $clName, requestId == $requestId ) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, drools.getRule().getName()); - - logger.debug("{}: {}: manager={} timers={} operations={}", - $clName, drools.getRule().getName(), - $manager, $timers.size(), $operations.size()); - - // - // Retract lock by invoking unlock() - // - Lock lock = $manager.unlockCurrentOperation(); - if(lock != null) { - retract(lock); - } - - // - // Retract EVERYTHING - // - retract($manager); - - for(Object manager: $operations) { - retract((ControlLoopOperationManager) manager); - } - for(Object timer: $timers) { - retract((ControlLoopTimer) timer); - } -end - -/* -* -* This rule will clean up any rogue onsets where there is no -* ControlLoopParams object corresponding to the onset event. -* -*/ -rule "EVENT.CLEANUP" - when - $event : VirtualControlLoopEvent( $clName: closedLoopControlName ) - not ( ControlLoopParams( getClosedLoopControlName() == $clName) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, drools.getRule().getName()); - logger.debug("{}: {}: orphan onset event={}", - $clName, drools.getRule().getName(), $event); - - retract($event); -end - -/* -* -* This rule responds to SDNR Response Events. -* -*/ -rule "SDNR.RESPONSE" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $event : CanonicalOnset( closedLoopControlName == $clName ) - $manager : ControlLoopEventManager( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId() ) - $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.getClosedLoopControlName(), - onset.getRequestId() == $event.getRequestId() ) - $opTimer : ControlLoopTimer( closedLoopControlName == $event.getClosedLoopControlName(), - requestId == $event.getRequestId().toString(), timerType == "Operation", !expired ) - $response : PciResponseWrapper( getBody().getCommonHeader().getRequestId() == $event.getRequestId() ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: event={} manager={} operation={} opTimer={} response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - $event, $manager, $operation, $operation, $opTimer, $response); - - // - // Get the result of the operation - // - PolicyResult policyResult = $operation.onResponse($response); - if (policyResult != null) { - logger.debug("{}: {}: operation finished - result={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), - policyResult); - - // - // This Operation has completed, construct a notification showing our results. (DB write - end operation) - // - VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); - notification.setFrom("policy"); - notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); - notification.setPolicyScope($params.getPolicyScope()); - notification.setPolicyVersion($params.getPolicyVersion()); - notification.setMessage($operation.getOperationHistory()); - notification.setHistory($operation.getHistory()); - if (policyResult.equals(PolicyResult.SUCCESS)) { - notification.setNotification(ControlLoopNotificationType.OPERATION_SUCCESS); - } else { - notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE); - } - PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); - - ControlLoopResponse clResponse = $operation.getControlLoopResponse($response, $event); - PolicyEngineConstants.getManager().deliver("DCAE_CL_RSP", clResponse); - // - // Ensure the operation is complete - // - if ($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 - -/* -* -* Clean Up any lingering SDNR reponses. -* -*/ -rule "SDNR.RESPONSE.CLEANUP" - when - $params : ControlLoopParams( $clName : getClosedLoopControlName() ) - $response : PciResponseWrapper($id : getBody().getCommonHeader().getRequestId ) - not ( CanonicalOnset( requestId == $id ) ) - then - - Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); - logger.info("{}: {}", $clName, $params.getPolicyName() + "." + drools.getRule().getName()); - logger.debug("{}: {}: orphan sdnr response={}", - $clName, $params.getPolicyName() + "." + drools.getRule().getName(), $id); - // - // Retract it - // - retract($response); -end |