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Diffstat (limited to 'controlloop/common/controller-frankfurt/src/main/resources/frankfurt.drl')
| -rw-r--r-- | controlloop/common/controller-frankfurt/src/main/resources/frankfurt.drl | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/controlloop/common/controller-frankfurt/src/main/resources/frankfurt.drl b/controlloop/common/controller-frankfurt/src/main/resources/frankfurt.drl new file mode 100644 index 000000000..00c4f5f10 --- /dev/null +++ b/controlloop/common/controller-frankfurt/src/main/resources/frankfurt.drl @@ -0,0 +1,348 @@ +/* + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 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========================================================= + */ + +package org.onap.policy.controlloop; + +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.ControlLoopNotificationType; +import org.onap.policy.controlloop.policy.Policy; +import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager2; +import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager2.NewEventStatus; +import org.onap.policy.controlloop.eventmanager.ControlLoopOperationManager2; +import org.onap.policy.controlloop.utils.ControlLoopUtils; +import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy; + +import org.slf4j.LoggerFactory; +import org.slf4j.Logger; + +import org.onap.policy.drools.system.PolicyEngineConstants; + +/* +* +* 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 ( ControlLoopEventManager2( closedLoopControlName == $event.getClosedLoopControlName(), + requestId == $event.getRequestId() ) ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}.{}: event={}", + $clName, $params.getPolicyName(), drools.getRule().getName(), + $event); + // + // Retract the event from memory; it will be managed by the manager for now on + // + retract($event); + + VirtualControlLoopNotification notification; + + try { + // + // Check the event, because we need it to not be null when + // we create the ControlLoopEventManager2. The ControlLoopEventManager2 + // will do extra syntax checking as well as check if the closed loop is disabled. + // + if ($event.getRequestId() == null) { + notification = new VirtualControlLoopNotification($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($params.getPolicyVersion()); + + } else { + ControlLoopEventManager2 manager = new ControlLoopEventManager2($params, $event, drools.getWorkingMemory()); + insert(manager); + try { + manager.start(); + } catch(Exception e) { + retract(manager); + throw e; + } + notification = manager.makeNotification(); + notification.setNotification(ControlLoopNotificationType.ACTIVE); + notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName()); + } + } catch (Exception e) { + logger.warn("{}: {}.{}", $clName, $params.getPolicyName(), drools.getRule().getName(), e); + notification = new VirtualControlLoopNotification($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()); + } + // + // Generate notification + // + try { + PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", notification); + + } catch(RuntimeException e) { + logger.warn("{}: {}.{}: event={} exception generating notification", + $clName, $params.getPolicyName(), drools.getRule().getName(), + $event, e); + } +end + +/* +* +* This rule happens when we get a subsequent event. +* +*/ +rule "EVENT.MANAGER.NEW.EVENT" + when + $event : VirtualControlLoopEvent( ) + $manager : ControlLoopEventManager2( closedLoopControlName == $event.getClosedLoopControlName(), + requestId == $event.getRequestId() ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}.{}: event={} manager={}", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(), + $event, $manager); + // + // Remove the event from memory + // + retract($event); + + // + // Check what kind of event this is + // + switch($manager.onNewEvent($event)) { + case SYNTAX_ERROR: + // + // Ignore any bad syntax events + // + logger.warn("{}: {}.{}: syntax error", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName()); + break; + + case FIRST_ABATEMENT: + case SUBSEQUENT_ABATEMENT: + // + // TODO: handle the abatement. Currently, it's just discarded. + // + break; + + case FIRST_ONSET: + case SUBSEQUENT_ONSET: + default: + // + // We don't care about subsequent onsets + // + logger.warn("{}: {}.{}: subsequent onset", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName()); + break; + } +end + +/* +* +* Step completed +* +*/ +rule "EVENT.MANAGER.PROCESSING" + when + $manager : ControlLoopEventManager2( isUpdated(), isActive(), $notification : getNotification() ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}.{}: manager={}", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(), + $manager); + // + // Generate notification + // + try { + $notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName()); + PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", $notification); + + } catch(RuntimeException e) { + logger.warn("{}: {}.{}: manager={} exception generating notification", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(), + $manager, e); + } + // + // Discard this message and wait for the next response. + // + $manager.nextStep(); + update($manager); +end + +/* +* +* Final step completed +* +*/ +rule "EVENT.MANAGER.FINAL" + when + $manager : ControlLoopEventManager2( !isActive(), $notification : getNotification() ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}.{}: manager={}", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(), + $manager); + // + // Generate notification + // + try { + $notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName()); + PolicyEngineConstants.getManager().deliver("POLICY-CL-MGT", $notification); + + } catch(RuntimeException e) { + logger.warn("{}: {}.{}: manager={} exception generating notification", + $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(), + $manager, e); + } + // + // Retract and destroy the manager + // + retract($manager); + $manager.destroy(); +end + +/* +* +* This rule will clean up any rogue events where there is no +* ControlLoopParams object corresponding to the onset event. +* +*/ +rule "EVENT.CLEANUP" + salience -1 + when + $event : VirtualControlLoopEvent( $clName: closedLoopControlName ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $clName, drools.getRule().getName()); + logger.debug("{}: {}: orphan event={}", + $clName, drools.getRule().getName(), $event); + // + // Retract the event + // + retract($event); +end + +/* +* +* At this point, it appears that if we prevent the rules from getting messages from +* topics, then that will also prevent the actors from getting them. So the following +* rules are here just to discard those messages. +* +* These have a higher salience so the objects are removed before the "FINAL" message +* is processed, so that the junit test can assume things are done once they see the +* "FINAL" message. Otherwise, tests might fail sporadically. +* +*/ +rule "APPC.Response.CLEANUP" + salience 1 + when + $msg : org.onap.policy.appc.Response( ) + then + retract($msg); +end + +rule "APPC.Request.CLEANUP" + salience 1 + when + $msg : org.onap.policy.appc.Request( ) + then + retract($msg); +end + +rule "APPC-LCM.Response.CLEANUP" + salience 1 + when + $msg : org.onap.policy.appclcm.AppcLcmDmaapWrapper( ) + then + retract($msg); +end + +rule "SDNR.Response.CLEANUP" + salience 1 + when + $msg : org.onap.policy.sdnr.PciResponseWrapper( ) + then + retract($msg); +end |