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-rw-r--r--controlloop/common/controller-frankfurt/src/main/resources/META-INF/kmodule.xml2
-rw-r--r--controlloop/common/controller-usecases/pom.xml11
-rw-r--r--controlloop/common/controller-usecases/src/main/resources/META-INF/kmodule.xml26
-rw-r--r--controlloop/common/controller-usecases/src/main/resources/usecases.drl1053
-rw-r--r--controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesTest.java119
-rw-r--r--controlloop/common/controller-usecases/src/test/resources/usecases.pom30
-rw-r--r--controlloop/common/feature-controlloop-usecases/pom.xml114
-rw-r--r--controlloop/common/feature-controlloop-usecases/src/assembly/assemble_zip.xml85
-rw-r--r--controlloop/common/feature-controlloop-usecases/src/main/feature/config/logback-include-usecases.xml56
-rw-r--r--controlloop/common/feature-controlloop-usecases/src/main/feature/config/usecases-controller.properties64
-rw-r--r--controlloop/common/feature-controlloop-usecases/src/main/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeature.java43
-rw-r--r--controlloop/common/feature-controlloop-usecases/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyEngineFeatureApi1
-rw-r--r--controlloop/common/feature-controlloop-usecases/src/test/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeatureTest.java31
-rw-r--r--controlloop/common/pom.xml1
-rw-r--r--controlloop/common/rules-test/src/test/resources/META-INF/kmodule.xml2
15 files changed, 1636 insertions, 2 deletions
diff --git a/controlloop/common/controller-frankfurt/src/main/resources/META-INF/kmodule.xml b/controlloop/common/controller-frankfurt/src/main/resources/META-INF/kmodule.xml
index 011d7ef2f..cc39944a0 100644
--- a/controlloop/common/controller-frankfurt/src/main/resources/META-INF/kmodule.xml
+++ b/controlloop/common/controller-frankfurt/src/main/resources/META-INF/kmodule.xml
@@ -20,7 +20,7 @@
-->
<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
<kbase name="onap.policies.controlloop.operational.common.Drools" equalsBehavior="equality"
- packages="org.onap.policy.controlloop" includes="onap.policies.controlloop.operational.common.Drools">
+ packages="org.onap.policy.controlloop">
<ksession name="frankfurt"/>
</kbase>
</kmodule>
diff --git a/controlloop/common/controller-usecases/pom.xml b/controlloop/common/controller-usecases/pom.xml
index e99077a47..6f55131e9 100644
--- a/controlloop/common/controller-usecases/pom.xml
+++ b/controlloop/common/controller-usecases/pom.xml
@@ -29,10 +29,21 @@
</parent>
<artifactId>controller-usecases</artifactId>
+ <packaging>kjar</packaging>
<name>${project.artifactId}</name>
<description>Usecases Experimental Controller</description>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.kie</groupId>
+ <artifactId>kie-maven-plugin</artifactId>
+ <extensions>true</extensions>
+ </plugin>
+ </plugins>
+ </build>
+
<dependencies>
<dependency>
<groupId>org.onap.policy.models.policy-models-interactions.model-impl</groupId>
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
new file mode 100644
index 000000000..7db705b2b
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/main/resources/META-INF/kmodule.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============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=========================================================
+ -->
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+ <kbase name="onap.policies.controlloop.operational.common.Drools" equalsBehavior="equality"
+ packages="org.onap.policy.controlloop">
+ <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
new file mode 100644
index 000000000..439512cf5
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/main/resources/usecases.drl
@@ -0,0 +1,1053 @@
+/*
+ * ============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 java.util.Collections;
+import java.util.stream.Collectors;
+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.actor.aai.AaiActor;
+import org.onap.policy.controlloop.actor.aai.AaiGetPnfOperation;
+import org.onap.policy.controlloop.actor.aai.AaiGetTenantOperation;
+import org.onap.policy.controlloop.actor.guard.GuardActor;
+import org.onap.policy.controlloop.actor.guard.DecisionOperation;
+import org.onap.policy.controlloop.actorserviceprovider.Operation;
+import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
+import org.onap.policy.controlloop.drl.legacy.ControlLoopParams;
+import org.onap.policy.controlloop.eventmanager.ActorConstants;
+import org.onap.policy.controlloop.eventmanager.Step;
+import org.onap.policy.controlloop.policy.Policy;
+import org.onap.policy.controlloop.policy.FinalResult;
+import org.onap.policy.controlloop.policy.PolicyResult;
+import org.onap.policy.controlloop.utils.ControlLoopUtils;
+import org.onap.policy.drools.apps.controller.usecases.UsecasesEventManager;
+import org.onap.policy.drools.apps.controller.usecases.UsecasesEventManager.State;
+import org.onap.policy.drools.apps.controller.usecases.UsecasesEventManager.NewEventStatus;
+import org.onap.policy.drools.apps.controller.usecases.UsecasesEventManager.OperationOutcome2;
+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 PAP.
+*
+*/
+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 ( UsecasesEventManager( closedLoopControlName == $event.getClosedLoopControlName(),
+ getEvent() == $event ) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: event={}",
+ $clName, $params.getPolicyName(), drools.getRule().getName(),
+ $event);
+ //
+ // Retract the event from memory; it will be managed by the manager from now on
+ //
+ retract($event);
+
+ VirtualControlLoopNotification notification = null;
+
+ try {
+ //
+ // Check the event, because we need it to not be null when
+ // we create the UsecasesEventManager. The UsecasesEventManager
+ // 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($params.getPolicyName() + "." + drools.getRule().getName());
+ notification.setPolicyVersion($params.getPolicyVersion());
+
+ } else {
+ UsecasesEventManager manager = new UsecasesEventManager($params, $event, drools.getWorkingMemory());
+ insert(manager);
+ try {
+ // load the first policy/step
+ manager.start();
+
+ if (manager.getSteps().isEmpty()) {
+ // no steps implies no policies, thus go straight to DONE state
+ manager.setState(State.DONE);
+
+ manager.setAccepted(true);
+
+ notification = manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.ACTIVE);
+ notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName());
+
+ } else {
+ // Note: the notification will be generated lazily
+ manager.setState(State.POLICY_LOADED);
+ }
+
+ } catch(Exception e) {
+ retract(manager);
+ throw e;
+ }
+ }
+ } catch (Exception e) {
+ logger.warn("{}: {}.{}: error starting manager", $clName, $params.getPolicyName(),
+ drools.getRule().getName(), e);
+ notification = new VirtualControlLoopNotification($event);
+ notification.setNotification(ControlLoopNotificationType.REJECTED);
+ notification.setMessage("Exception occurred: " + e.getMessage());
+ notification.setPolicyName($params.getPolicyName() + "." + drools.getRule().getName());
+ notification.setPolicyVersion($params.getPolicyVersion());
+ }
+ //
+ // Generate notification
+ //
+ try {
+ if (notification != null) {
+ 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 fires when we get a subsequent event.
+*
+*/
+rule "EVENT.MANAGER.NEW.EVENT"
+ when
+ $event : VirtualControlLoopEvent( )
+ $manager : UsecasesEventManager( closedLoopControlName == $event.getClosedLoopControlName(),
+ getEvent() == $event )
+ 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.
+ //
+ logger.info("{}: {}.{}: abatement",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName());
+ 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
+
+/*
+*
+* All steps have been executed, load the next policy.
+*
+*/
+rule "EVENT.MANAGER.LOAD.NEXT.POLICY"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.POLICY_LOADED,
+ getSteps().isEmpty() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager);
+
+ try {
+ $manager.loadNextPolicy($manager.getResult());
+
+ if ($manager.getSteps().isEmpty()) {
+ // no steps - must be the final policy
+ $manager.setState(State.DONE);
+ }
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception loading next policy",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to load next policy");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Policy loaded, identify any preprocessor steps that need to be run first.
+*
+*/
+rule "EVENT.MANAGER.PREPROCESS"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.POLICY_LOADED,
+ $step : getSteps().peek(),
+ $step != null,
+ !$step.isPreprocessed() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ /*
+ * Load any preprocessor steps.
+ *
+ * Note: this will not change the state of the manager, but it may change the
+ * state of the step.
+ */
+ $step.setPreprocessed(true);
+ $manager.loadPreprocessorSteps();
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception loading preprocessor steps",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to load preprocessing steps");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Accepts the event, when ready to execute a step of interest. Does not change the
+* state of the manager, leaving that to be done by rule "EVENT.MANAGER.EXECUTE.STEP".
+*
+*/
+rule "EVENT.MANAGER.ACCEPT"
+ salience 200
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ !isAccepted(),
+ getState() == State.POLICY_LOADED,
+ $step : getSteps().peek(),
+ $step != null,
+ $step.isPreprocessed(),
+ $step.acceptsEvent() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ $manager.setAccepted(true);
+
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.ACTIVE);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to accept the event");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Ready to execute the step.
+*
+*/
+rule "EVENT.MANAGER.EXECUTE.STEP"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.POLICY_LOADED,
+ $step : getSteps().peek(),
+ $step != null,
+ $step.isPreprocessed() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ $step.init();
+ $step.setProperties();
+
+ if ($manager.executeStep()) {
+ $manager.setState(State.AWAITING_OUTCOME);
+
+ } else {
+ // this step is no longer necessary - try the next one
+ $manager.nextStep();
+ }
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception executing a step",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to execute the next step");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Generate SDNR notification. Does not discard the outcome from the queue, leaving it to be
+* handled by rule "EVENT.MANAGER.PROCESS.OUTCOME".
+*
+*/
+rule "EVENT.MANAGER.GENERATE.SDNR.NOTIFICATION"
+ // this should fire BEFORE the "EVENT.MANAGER.PROCESS.OUTCOME" rule
+ salience 100
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ $outcome.getEnd() != null,
+ !isAbort($outcome),
+ $step : getSteps().peek(),
+ "SDNR".equals($step.getActorName()),
+ $outcome.isFor("SDNR", $step.getOperationName()) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ ControlLoopResponse clResponse = $manager.makeControlLoopResponse($outcome);
+ $manager.deliver("DCAE_CL_RSP", clResponse, "SDNR notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception generating SDNR Response notification",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ }
+end
+
+/*
+*
+* Process a GUARD outcome. Does not discard the outcome from the queue, leaving it to be
+* handled by rule "EVENT.MANAGER.PROCESS.OUTCOME".
+*
+*/
+rule "EVENT.MANAGER.PROCESS.GUARD.OUTCOME"
+ salience 100
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ !isAbort($outcome),
+ $step : getSteps().peek(),
+ "GUARD".equals($step.getActorName()),
+ $outcome.isFor("GUARD", $step.getOperationName()) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.OPERATION);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ notification.setHistory(Collections.emptyList());
+
+ // get actor/operation name from the policy step, not from the guard step
+ Step step2 = $step.getParentStep();
+
+ if ($outcome.getEnd() == null) {
+ // it's a "start" operation
+ notification.setMessage("Sending guard query for " + step2.getActorName() + " " + step2.getOperationName());
+
+ } else if ($outcome.getResult() == PolicyResult.SUCCESS) {
+ notification.setMessage("Guard result for " + step2.getActorName() + " " + step2.getOperationName()
+ + " is Permit");
+ } else {
+ // it's a failure
+ notification.setMessage("Guard result for " + step2.getActorName() + " " + step2.getOperationName()
+ + " is Deny");
+ }
+
+ $manager.deliver("POLICY-CL-MGT", notification, "GUARD notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception generating GUARD notification",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ }
+end
+
+/*
+*
+* Process an outcome when the policy's operation starts.
+*
+*/
+rule "EVENT.MANAGER.PROCESS.POLICY.STARTED"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ $outcome.getEnd() == null,
+ $step : getSteps().peek(),
+ $step.isPolicyStep(),
+ $outcome.isFor($step.getActorName(), $step.getOperationName()) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ $manager.getOutcomes().remove();
+
+ // it's a "start" operation for the step
+ $manager.bumpAttempts();
+
+ $manager.addToHistory($outcome);
+ $manager.storeInDataBase($manager.getPartialHistory().peekLast());
+
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.OPERATION);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ notification.setHistory(Collections.emptyList());
+ notification.setMessage($manager.getOperationMessage());
+
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle policy 'start' outcome");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Process an outcome when an arbitrary Preprocessor step starts.
+*
+*/
+rule "EVENT.MANAGER.PROCESS.PREPROCESSOR.STARTED"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ $outcome.getEnd() == null,
+ $step : getSteps().peek(),
+ !$step.isPolicyStep(),
+ $outcome.isFor($step.getActorName(), $step.getOperationName()) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ $manager.getOutcomes().remove();
+
+ // it's a "start" operation for the step
+ $manager.bumpAttempts();
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle 'start' outcome");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Process an outcome when the policy's operation succeeds.
+*
+*/
+rule "EVENT.MANAGER.PROCESS.POLICY.SUCCESS"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ $outcome.getEnd() != null,
+ $outcome.getResult() == PolicyResult.SUCCESS,
+ $step : getSteps().peek(),
+ $step.isPolicyStep(),
+ $outcome.isFor($step.getActorName(), $step.getOperationName()) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ $manager.getOutcomes().remove();
+
+ // let the step record the response that's contained within the outcome
+ $step.success($outcome);
+
+ $manager.addToHistory($outcome);
+ $manager.storeInDataBase($manager.getPartialHistory().peekLast());
+
+ $manager.setResult($outcome.getResult());
+
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.OPERATION_SUCCESS);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ notification.setHistory($manager.getPartialHistory().stream().map(OperationOutcome2::getClOperation)
+ .collect(Collectors.toList()));
+
+ // this step is complete - discard it
+ $manager.getSteps().remove();
+
+ $manager.setState(State.POLICY_LOADED);
+
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle policy 'success' outcome");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Process a final failure outcome, when the event has been accepted.
+*
+*/
+rule "EVENT.MANAGER.PROCESS.FINAL.FAILURE.ACCEPTED"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ isAccepted(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ !isAbort($outcome),
+ $outcome.getEnd() != null,
+ $outcome.isFinalOutcome(),
+ $outcome.getResult() != PolicyResult.SUCCESS,
+ $step : getSteps().peek() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ $manager.getOutcomes().remove();
+
+ if (!$outcome.isFor($step.getActorName(), $step.getOperationName())) {
+ $outcome.setResult(PolicyResult.FAILURE_GUARD);
+ $outcome.setMessage("Operation denied by " + $outcome.getActor());
+ }
+
+ // final failure for this policy
+ $manager.addToHistory($outcome);
+ $manager.storeInDataBase($manager.getPartialHistory().peekLast());
+
+ $manager.setResult($outcome.getResult());
+
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ notification.setHistory($manager.getPartialHistory().stream().map(OperationOutcome2::getClOperation)
+ .collect(Collectors.toList()));
+
+ // trigger move to the next policy - clear all steps
+ $manager.getSteps().clear();
+ $manager.setState(State.POLICY_LOADED);
+
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle policy 'failure' outcome");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Process a final failure outcome, when the event has NOT been accepted. This typically
+* occurs when an A&AI query fails BEFORE the first lock has been requested (and thus
+* before the first policy's operation has been started).
+*
+*/
+rule "EVENT.MANAGER.PROCESS.FINAL.FAILURE.REJECTED"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ !isAccepted(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ !isAbort($outcome),
+ $outcome.getEnd() != null,
+ $outcome.isFinalOutcome(),
+ $outcome.getResult() != PolicyResult.SUCCESS,
+ $step : getSteps().peek() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ retract($manager);
+
+ try {
+ // final failure for this policy
+ $manager.addToHistory($outcome);
+
+ $manager.setResult($outcome.getResult());
+
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.REJECTED);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ notification.setHistory($manager.getPartialHistory().stream().map(OperationOutcome2::getClOperation)
+ .collect(Collectors.toList()));
+
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to reject event");
+ }
+
+ $manager.destroy();
+end
+
+/*
+*
+* Process an outcome when the policy's operation fails.
+*
+*/
+rule "EVENT.MANAGER.PROCESS.POLICY.FAILURE"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ !isAbort($outcome),
+ $outcome.getEnd() != null,
+ !$outcome.isFinalOutcome(),
+ $outcome.getResult() != PolicyResult.SUCCESS,
+ $step : getSteps().peek(),
+ $step.isPolicyStep(),
+ $outcome.isFor($step.getActorName(), $step.getOperationName()) )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ // not a final failure, thus it will be retried automatically
+
+ $manager.getOutcomes().remove();
+
+ // do NOT invoke manager.setResult()
+
+ $manager.addToHistory($outcome);
+ $manager.storeInDataBase($manager.getPartialHistory().peekLast());
+
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setNotification(ControlLoopNotificationType.OPERATION_FAILURE);
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle policy 'failure' outcome");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Discard an outcome that was not handled by any other rule.
+*
+*/
+rule "EVENT.MANAGER.DISCARD.OUTCOME"
+ salience -10
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() == State.AWAITING_OUTCOME,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ $step : getSteps().peek() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $outcome.getResult(), $manager);
+
+ try {
+ $manager.getOutcomes().remove();
+
+ if ($outcome.getEnd() != null && $outcome.isFor($step.getActorName(), $step.getOperationName())) {
+ // it's a completion for the step
+
+ // let the step record the response that's contained within the outcome
+ if ($outcome.getResult() == PolicyResult.SUCCESS) {
+ $step.success($outcome);
+ }
+
+ // this step is complete - discard it
+ $manager.getSteps().remove();
+
+ $manager.setState(State.POLICY_LOADED);
+ }
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception processing operation outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle outcome");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Abort processing. This can happen in any state (once the manager has been started).
+*
+*/
+rule "EVENT.MANAGER.ABORT"
+ when
+ $manager : UsecasesEventManager(
+ isActive(),
+ getState() != State.DONE,
+ $outcome : getOutcomes().peek(),
+ $outcome != null,
+ isAbort($outcome),
+ $step : getSteps().peek() )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: {} manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $step, $manager);
+
+ try {
+ // determine the final message
+ String msg;
+ switch ($outcome.getActor()) {
+ case ActorConstants.CL_TIMEOUT_ACTOR:
+ msg = "Control Loop timed out";
+ break;
+ case ActorConstants.LOCK_ACTOR:
+ msg = "Target Lock was lost";
+ break;
+ default:
+ msg = "Processing aborted by " + $outcome.getActor();
+ break;
+ }
+
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE, msg);
+
+ if ($step != null && "SDNR".equals($step.getActorName())
+ && $outcome.isFor($step.getActorName(), $step.getOperationName())) {
+
+ // aborted while processing the SDNR step - generate a notification
+ ControlLoopResponse clResponse = $manager.makeControlLoopResponse($outcome);
+ $manager.deliver("DCAE_CL_RSP", clResponse, "SDNR notification", drools.getRule().getName());
+ }
+
+ if ($step != null) {
+ $outcome.setActor($step.getActorName());
+ $outcome.setOperation($step.getOperationName());
+
+ $manager.addToHistory($outcome);
+ $manager.storeInDataBase($manager.getPartialHistory().peekLast());
+ }
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception handling ABORT outcome",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ $manager.abort(State.DONE, FinalResult.FINAL_FAILURE_EXCEPTION, "failed to handle ABORT");
+ }
+
+ update($manager);
+end
+
+/*
+*
+* Done processing. Arriving here implies that the event has been accepted.
+*
+*/
+rule "EVENT.MANAGER.FINAL"
+ when
+ $manager : UsecasesEventManager(
+ !isActive() || getState() == State.DONE )
+ then
+
+ Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage());
+ logger.info("{}: {}.{}: manager={}",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager);
+
+ retract($manager);
+
+ try {
+ VirtualControlLoopNotification notification = $manager.makeNotification();
+ notification.setPolicyName($manager.getPolicyName() + "." + drools.getRule().getName());
+ notification.setHistory($manager.getFullHistory().stream().map(OperationOutcome2::getClOperation)
+ .collect(Collectors.toList()));
+
+ FinalResult finalResult = $manager.getFinalResult();
+ if (finalResult == null) {
+ finalResult = ($manager.isActive() ? FinalResult.FINAL_SUCCESS : FinalResult.FINAL_FAILURE);
+ }
+
+ switch (finalResult) {
+ case FINAL_FAILURE_EXCEPTION:
+ notification.setNotification(ControlLoopNotificationType.FINAL_FAILURE);
+ notification.setMessage("Exception in processing closed loop");
+ break;
+ case FINAL_SUCCESS:
+ notification.setNotification(ControlLoopNotificationType.FINAL_SUCCESS);
+ break;
+ case FINAL_OPENLOOP:
+ notification.setNotification(ControlLoopNotificationType.FINAL_OPENLOOP);
+ break;
+ case FINAL_FAILURE:
+ default:
+ notification.setNotification(ControlLoopNotificationType.FINAL_FAILURE);
+ break;
+ }
+
+ if ($manager.getFinalMessage() != null) {
+ notification.setMessage($manager.getFinalMessage());
+ }
+
+ $manager.deliver("POLICY-CL-MGT", notification, "notification", drools.getRule().getName());
+
+ } catch(RuntimeException e) {
+ logger.warn("{}: {}.{}: manager={} exception generating final notification",
+ $manager.getClosedLoopControlName(), $manager.getPolicyName(), drools.getRule().getName(),
+ $manager, e);
+ }
+
+ $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 -100
+ 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
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesTest.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesTest.java
new file mode 100644
index 000000000..b9864bdd7
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/UsecasesTest.java
@@ -0,0 +1,119 @@
+/*-
+ * ============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.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.runner.RunWith;
+import org.onap.policy.controlloop.common.rules.test.DroolsRuleTest;
+import org.onap.policy.controlloop.common.rules.test.Listener;
+import org.onap.policy.controlloop.common.rules.test.NamedRunner;
+import org.onap.policy.controlloop.common.rules.test.TestNames;
+import org.onap.policy.drools.apps.controller.usecases.UsecasesEventManager;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.onap.policy.simulators.Util;
+
+/**
+ * Tests use cases using Usecases rules.
+ *
+ * <p/>
+ * Note: this runs ALL tests (i.e., any whose names start with "test").
+ */
+@RunWith(NamedRunner.class)
+@TestNames(prefixes = {"test"})
+
+public class UsecasesTest extends DroolsRuleTest {
+ protected static final String CONTROLLER_NAME = "usecases";
+
+
+ /**
+ * Sets up statics.
+ */
+ @BeforeClass
+ public static void setUpBeforeClass() {
+ initStatics(CONTROLLER_NAME);
+
+ rules.configure("src/main/resources");
+ rules.start();
+ httpClients.addClients("usecases");
+ simulators.start(Util::buildAaiSim, Util::buildSoSim, Util::buildVfcSim, Util::buildGuardSim,
+ Util::buildSdncSim);
+ }
+
+ /**
+ * Cleans up statics.
+ */
+ @AfterClass
+ public static void tearDownAfterClass() {
+ finishStatics();
+ }
+
+ /**
+ * Sets up.
+ */
+ @Before
+ public void setUp() {
+ init();
+ }
+
+ /**
+ * Tears down.
+ */
+ @After
+ public void tearDown() {
+ finish();
+ }
+
+ @Override
+ protected void waitForLockAndPermit(ToscaPolicy policy, Listener<VirtualControlLoopNotification> policyClMgt) {
+ String policyName = policy.getIdentifier().getName();
+
+ policyClMgt.await(notif -> notif.getNotification() == ControlLoopNotificationType.ACTIVE
+ && (policyName + ".EVENT.MANAGER.ACCEPT").equals(notif.getPolicyName()));
+
+ policyClMgt.await(notif -> notif.getNotification() == ControlLoopNotificationType.OPERATION
+ && (policyName + ".EVENT.MANAGER.PROCESS.GUARD.OUTCOME").equals(notif.getPolicyName())
+ && notif.getMessage().startsWith("Sending guard query"));
+
+ policyClMgt.await(notif -> notif.getNotification() == ControlLoopNotificationType.OPERATION
+ && (policyName + ".EVENT.MANAGER.PROCESS.GUARD.OUTCOME").equals(notif.getPolicyName())
+ && notif.getMessage().startsWith("Guard result") && notif.getMessage().endsWith("Permit"));
+
+ policyClMgt.await(notif -> notif.getNotification() == ControlLoopNotificationType.OPERATION
+ && (policyName + ".EVENT.MANAGER.PROCESS.POLICY.STARTED").equals(notif.getPolicyName())
+ && notif.getMessage().startsWith("actor="));
+ }
+
+ @Override
+ protected VirtualControlLoopNotification waitForFinal(ToscaPolicy policy,
+ Listener<VirtualControlLoopNotification> policyClMgt, ControlLoopNotificationType finalType) {
+
+ return policyClMgt.await(notif -> notif.getNotification() == finalType
+ && (policy.getIdentifier().getName() + ".EVENT.MANAGER.FINAL").equals(notif.getPolicyName()));
+ }
+
+ @Override
+ protected long getCreateCount() {
+ return UsecasesEventManager.getCreateCount();
+ }
+}
diff --git a/controlloop/common/controller-usecases/src/test/resources/usecases.pom b/controlloop/common/controller-usecases/src/test/resources/usecases.pom
new file mode 100644
index 000000000..e30417ef0
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/resources/usecases.pom
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============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=========================================================
+ -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.onap.policy.controlloop</groupId>
+ <artifactId>usecases</artifactId>
+ <version>1.1.0</version>
+</project>
diff --git a/controlloop/common/feature-controlloop-usecases/pom.xml b/controlloop/common/feature-controlloop-usecases/pom.xml
new file mode 100644
index 000000000..1f8ac2f4b
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/pom.xml
@@ -0,0 +1,114 @@
+<!--
+ ============LICENSE_START=======================================================
+ ONAP
+ ================================================================================
+ Copyright (C) 2018-2020 AT&T Intellectual Property. All rights reserved.
+ Modifications Copyright (C) 2020 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=========================================================
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onap.policy.drools-applications.controlloop.common</groupId>
+ <artifactId>drools-applications-common</artifactId>
+ <version>1.7.1-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>feature-controlloop-usecases</artifactId>
+
+ <description>
+ Load Experimental Usecases Control Loop Use Cases Controller as a feature.
+ </description>
+
+ <build>
+ <resources>
+ <resource>
+ <directory>src/main/feature</directory>
+ <filtering>true</filtering>
+ </resource>
+ <resource>
+ <directory>src/main/resources</directory>
+ </resource>
+ </resources>
+ <plugins>
+ <plugin>
+ <artifactId>maven-assembly-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>zipfile</id>
+ <goals>
+ <goal>single</goal>
+ </goals>
+ <phase>package</phase>
+ <configuration>
+ <attach>true</attach>
+ <finalName>${project.artifactId}-${project.version}</finalName>
+ <descriptors>
+ <descriptor>src/assembly/assemble_zip.xml</descriptor>
+ </descriptors>
+ <appendAssemblyId>false</appendAssemblyId>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-dependency-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>copy-dependencies</id>
+ <goals>
+ <goal>copy-dependencies</goal>
+ </goals>
+ <phase>prepare-package</phase>
+ <configuration>
+ <outputDirectory>${project.build.directory}/assembly/lib</outputDirectory>
+ <overWriteReleases>false</overWriteReleases>
+ <overWriteSnapshots>true</overWriteSnapshots>
+ <overWriteIfNewer>true</overWriteIfNewer>
+ <useRepositoryLayout>false</useRepositoryLayout>
+ <addParentPoms>false</addParentPoms>
+ <copyPom>false</copyPom>
+ <includeScope>runtime</includeScope>
+ <excludeTransitive>true</excludeTransitive>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onap.policy.drools-applications.controlloop.common</groupId>
+ <artifactId>controller-usecases</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.drools-pdp</groupId>
+ <artifactId>policy-management</artifactId>
+ <version>${version.policy.drools-pdp}</version>
+ <scope>provided</scope>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/controlloop/common/feature-controlloop-usecases/src/assembly/assemble_zip.xml b/controlloop/common/feature-controlloop-usecases/src/assembly/assemble_zip.xml
new file mode 100644
index 000000000..860ab2a23
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/src/assembly/assemble_zip.xml
@@ -0,0 +1,85 @@
+<!--
+ ============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=========================================================
+ -->
+
+<!-- Defines how we build the .zip file which is our distribution. -->
+
+<assembly
+ xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
+ <id>feature-controlloop-usecases-package</id>
+ <formats>
+ <format>zip</format>
+ </formats>
+
+ <includeBaseDirectory>false</includeBaseDirectory>
+
+ <fileSets>
+ <fileSet>
+ <directory>target</directory>
+ <outputDirectory>lib/feature</outputDirectory>
+ <includes>
+ <include>feature-controlloop-usecases-${project.version}.jar</include>
+ </includes>
+ </fileSet>
+ <fileSet>
+ <directory>target/assembly/lib</directory>
+ <outputDirectory>artifacts</outputDirectory>
+ <includes>
+ <include>controller-usecases-${project.version}.jar</include>
+ </includes>
+ </fileSet>
+ <fileSet>
+ <directory>target/assembly/lib</directory>
+ <outputDirectory>lib/dependencies</outputDirectory>
+ <includes>
+ <include>*.jar</include>
+ </includes>
+ <excludes>
+ <exclude>controller-usecases-${project.version}.jar</exclude>
+ </excludes>
+ </fileSet>
+ <fileSet>
+ <directory>target/classes/config</directory>
+ <outputDirectory>config</outputDirectory>
+ <fileMode>0644</fileMode>
+ <excludes/>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/bin</directory>
+ <outputDirectory>bin</outputDirectory>
+ <fileMode>0755</fileMode>
+ <excludes/>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/db</directory>
+ <outputDirectory>db</outputDirectory>
+ <fileMode>0744</fileMode>
+ <excludes/>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/install</directory>
+ <outputDirectory>install</outputDirectory>
+ <fileMode>0755</fileMode>
+ <excludes/>
+ </fileSet>
+ </fileSets>
+
+</assembly>
diff --git a/controlloop/common/feature-controlloop-usecases/src/main/feature/config/logback-include-usecases.xml b/controlloop/common/feature-controlloop-usecases/src/main/feature/config/logback-include-usecases.xml
new file mode 100644
index 000000000..655ccd7ca
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/src/main/feature/config/logback-include-usecases.xml
@@ -0,0 +1,56 @@
+<!--
+ ============LICENSE_START=======================================================
+ feature-controlloop-usecases
+ ================================================================================
+ Copyright (C) 2019-2020 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=========================================================
+ -->
+
+<!--
+ The logger configurations in this file are for each individual controller
+ to have their own network logger for topic traffic. This is an extension of
+ logback.xml or logback-eelf.xml.
+
+ NOTE: Each logger MUST contain the same name as the control loop's controller.
+-->
+<included>
+
+ <property name="logDir" value="${POLICY_LOGS}" />
+ <property name="usecasesLog" value="usecases-network" />
+ <property name="networkPattern" value="[%d{yyyy-MM-dd'T'HH:mm:ss.SSS+00:00, UTC}|%t]%m%n" />
+
+ <!-- Usecases Network Logging Properties -->
+ <appender name="UsecasesOut" class="ch.qos.logback.core.rolling.RollingFileAppender">
+ <file>${logDir}/${usecasesLog}.log</file>
+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+ <fileNamePattern>${logDir}/${usecasesLog}.%d{yyyy-MM-dd}.%i.log.zip</fileNamePattern>
+ <maxFileSize>50MB</maxFileSize>
+ <maxHistory>30</maxHistory>
+ <totalSizeCap>10GB</totalSizeCap>
+ </rollingPolicy>
+ <encoder>
+ <pattern>${networkPattern}</pattern>
+ </encoder>
+ </appender>
+
+ <appender name="AsyncUsecasesOut" class="ch.qos.logback.classic.AsyncAppender">
+ <appender-ref ref="UsecasesOut" />
+ </appender>
+
+ <logger name="usecases" level="INFO" additivity="false">
+ <appender-ref ref="AsyncUsecasesOut" />
+ </logger>
+
+</included>
diff --git a/controlloop/common/feature-controlloop-usecases/src/main/feature/config/usecases-controller.properties b/controlloop/common/feature-controlloop-usecases/src/main/feature/config/usecases-controller.properties
new file mode 100644
index 000000000..73c41123f
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/src/main/feature/config/usecases-controller.properties
@@ -0,0 +1,64 @@
+###
+# ============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=========================================================
+###
+
+controller.name=usecases
+
+dmaap.source.topics=DCAE_TOPIC,APPC-CL,APPC-LCM-WRITE,SDNR-CL-RSP
+dmaap.sink.topics=APPC-CL,APPC-LCM-READ,POLICY-CL-MGT,SDNR-CL,DCAE_CL_RSP
+
+dmaap.source.topics.DCAE_TOPIC.events=\
+ org.onap.policy.controlloop.CanonicalOnset,org.onap.policy.controlloop.CanonicalAbated
+dmaap.source.topics.DCAE_TOPIC.events.org.onap.policy.controlloop.CanonicalOnset.\
+ filter=[?($.closedLoopEventStatus == 'ONSET')]
+dmaap.source.topics.DCAE_TOPIC.events.org.onap.policy.controlloop.CanonicalAbated.\
+ filter=[?($.closedLoopEventStatus == 'ABATED')]
+dmaap.source.topics.DCAE_TOPIC.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gson
+
+dmaap.source.topics.APPC-CL.events=org.onap.policy.appc.Response
+dmaap.source.topics.APPC-CL.events.org.onap.policy.appc.Response.filter=[?($.CommonHeader && $.Status)]
+dmaap.source.topics.APPC-CL.events.custom.gson=org.onap.policy.appc.util.Serialization,gsonPretty
+
+dmaap.source.topics.APPC-LCM-WRITE.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+dmaap.source.topics.APPC-LCM-WRITE.events.org.onap.policy.appclcm.AppcLcmDmaapWrapper.filter=[?($.type == 'response')]
+dmaap.source.topics.APPC-LCM-WRITE.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+
+dmaap.sink.topics.APPC-CL.events=org.onap.policy.appc.Request
+dmaap.sink.topics.APPC-CL.events.custom.gson=org.onap.policy.appc.util.Serialization,gsonPretty
+
+dmaap.sink.topics.APPC-LCM-READ.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+dmaap.sink.topics.APPC-LCM-READ.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+
+dmaap.sink.topics.POLICY-CL-MGT.events=org.onap.policy.controlloop.VirtualControlLoopNotification
+dmaap.sink.topics.POLICY-CL-MGT.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty
+
+dmaap.sink.topics.SDNR-CL.events=org.onap.policy.sdnr.PciRequestWrapper
+dmaap.sink.topics.SDNR-CL.events.custom.gson=org.onap.policy.sdnr.util.Serialization,gson
+
+dmaap.sink.topics.DCAE_CL_RSP.events=org.onap.policy.controlloop.ControlLoopResponse
+dmaap.sink.topics.DCAE_CL_RSP.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty
+
+dmaap.source.topics.SDNR-CL-RSP.events=org.onap.policy.sdnr.PciResponseWrapper
+dmaap.source.topics.SDNR-CL-RSP.events.org.onap.policy.sdnr.PciResponseWrapper.filter=[?($.type == 'response')]
+dmaap.source.topics.SDNR-CL-RSP.events.custom.gson=org.onap.policy.sdnr.util.Serialization,gson
+
+rules.groupId=${project.groupId}
+rules.artifactId=controller-usecases
+rules.version=${project.version}
+
diff --git a/controlloop/common/feature-controlloop-usecases/src/main/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeature.java b/controlloop/common/feature-controlloop-usecases/src/main/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeature.java
new file mode 100644
index 000000000..1f8e2545e
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/src/main/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeature.java
@@ -0,0 +1,43 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2017-2020 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.drools.apps.controlloop.feature.usecases;
+
+import org.onap.policy.drools.features.PolicyEngineFeatureApi;
+
+/**
+ * Usecases installation as a feature saves time
+ * loading the Usecases controller at runtime over the
+ * usual installation from nexus.
+ *
+ * <p>This class will be expanded in the future for additional
+ * functionality
+ *
+ */
+public class UsecasesFeature implements PolicyEngineFeatureApi {
+
+ public static final int SEQNO = 1000;
+
+ @Override
+ public int getSequenceNumber() {
+ return SEQNO;
+ }
+
+}
diff --git a/controlloop/common/feature-controlloop-usecases/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyEngineFeatureApi b/controlloop/common/feature-controlloop-usecases/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyEngineFeatureApi
new file mode 100644
index 000000000..3a8263942
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyEngineFeatureApi
@@ -0,0 +1 @@
+org.onap.policy.drools.apps.controlloop.feature.usecases.UsecasesFeature
diff --git a/controlloop/common/feature-controlloop-usecases/src/test/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeatureTest.java b/controlloop/common/feature-controlloop-usecases/src/test/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeatureTest.java
new file mode 100644
index 000000000..ed1bba23d
--- /dev/null
+++ b/controlloop/common/feature-controlloop-usecases/src/test/java/org/onap/policy/drools/apps/controlloop/feature/usecases/UsecasesFeatureTest.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 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.drools.apps.controlloop.feature.usecases;
+
+import static org.junit.Assert.assertEquals;
+
+public class UsecasesFeatureTest {
+
+ @org.junit.Test
+ public void getSequenceNumber() {
+ assertEquals(UsecasesFeature.SEQNO, new UsecasesFeature().getSequenceNumber());
+ }
+}
diff --git a/controlloop/common/pom.xml b/controlloop/common/pom.xml
index 7298db6c2..4ab1b490e 100644
--- a/controlloop/common/pom.xml
+++ b/controlloop/common/pom.xml
@@ -42,6 +42,7 @@
<module>feature-controlloop-trans</module>
<module>feature-controlloop-management</module>
<module>feature-controlloop-frankfurt</module>
+ <module>feature-controlloop-usecases</module>
</modules>
diff --git a/controlloop/common/rules-test/src/test/resources/META-INF/kmodule.xml b/controlloop/common/rules-test/src/test/resources/META-INF/kmodule.xml
index cc0009735..9ace783c0 100644
--- a/controlloop/common/rules-test/src/test/resources/META-INF/kmodule.xml
+++ b/controlloop/common/rules-test/src/test/resources/META-INF/kmodule.xml
@@ -20,7 +20,7 @@
-->
<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
<kbase name="onap.policies.controlloop.operational.common.Drools" equalsBehavior="equality"
- packages="org.onap.policy.controlloop" includes="onap.policies.controlloop.operational.common.Drools">
+ packages="org.onap.policy.controlloop">
<ksession name="rulesTest"/>
</kbase>
</kmodule>