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-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java29
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java42
2 files changed, 50 insertions, 21 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java
index 9c6ac223..49287786 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java
@@ -1,8 +1,8 @@
/*
* ============LICENSE_START=======================================================
- * policy-management
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * 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.
@@ -23,6 +23,7 @@ package org.onap.policy.drools.features;
import java.util.Properties;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.utils.services.OrderedService;
+import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
import org.onap.policy.drools.system.PolicyController;
public interface PolicyControllerFeatureApi extends OrderedService {
@@ -83,7 +84,7 @@ public interface PolicyControllerFeatureApi extends OrderedService {
*
* @return true if this feature intercepts and takes ownership
* of the operation preventing the invocation of
- * lower priority features. False, otherwise..
+ * lower priority features. False, otherwise.
*/
default boolean beforeStop(PolicyController controller) {
return false;
@@ -101,6 +102,28 @@ public interface PolicyControllerFeatureApi extends OrderedService {
}
/**
+ * intercept before the Policy Controller is patched.
+ *
+ * @return true if this feature intercepts and takes ownership
+ * of the operation preventing the invocation of
+ * lower priority features. False, otherwise.
+ */
+ default boolean beforePatch(PolicyController controller, DroolsConfiguration configuration) {
+ return false;
+ }
+
+ /**
+ * intercept after the Policy Controller is patched.
+ *
+ * @return true if this feature intercepts and takes ownership
+ * of the operation preventing the invocation of
+ * lower priority features. False, otherwise.
+ */
+ default boolean afterPatch(PolicyController controller, boolean success) {
+ return false;
+ }
+
+ /**
* intercept before the Policy Controller is locked.
*
* @return true if this feature intercepts and takes ownership
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
index 5685ff6e..b80f4c86 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
@@ -215,7 +215,6 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
*/
@Override
public boolean updateDrools(DroolsConfiguration newDroolsConfiguration) {
-
DroolsConfiguration oldDroolsConfiguration = new DroolsConfiguration(this.droolsController.getArtifactId(),
this.droolsController.getGroupId(), this.droolsController.getVersion());
@@ -227,46 +226,53 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
return true;
}
+ if (FeatureApiUtils.apply(getProviders(),
+ feature -> feature.beforePatch(this, newDroolsConfiguration),
+ (feature, ex) -> logger.error("{}: feature {} before-patch failure because of {}", this,
+ feature.getClass().getName(), ex.getMessage(), ex))) {
+ return true;
+ }
+
if (droolsController.isBrained()
&& (newDroolsConfiguration.getArtifactId() == null
|| DroolsControllerConstants.NO_ARTIFACT_ID.equals(newDroolsConfiguration.getArtifactId()))) {
+ // detach maven artifact
DroolsControllerConstants.getFactory().destroy(this.droolsController);
}
+ boolean success = true;
try {
- /* Drools Controller created, update initialization properties for restarts */
-
this.properties.setProperty(DroolsPropertyConstants.RULES_GROUPID, newDroolsConfiguration.getGroupId());
this.properties.setProperty(DroolsPropertyConstants.RULES_ARTIFACTID,
newDroolsConfiguration.getArtifactId());
this.properties.setProperty(DroolsPropertyConstants.RULES_VERSION, newDroolsConfiguration.getVersion());
-
getPersistenceManager().storeController(name, this.properties);
this.initDrools(this.properties);
- /* set drools controller to current locked status */
-
- if (this.isLocked()) {
- this.droolsController.lock();
+ if (isLocked()) {
+ droolsController.lock();
} else {
- this.droolsController.unlock();
+ droolsController.unlock();
}
- /* set drools controller to current alive status */
-
- if (this.isAlive()) {
- this.droolsController.start();
+ if (isAlive()) {
+ droolsController.start();
} else {
- this.droolsController.stop();
+ droolsController.stop();
}
-
- } catch (IllegalArgumentException e) {
+ } catch (RuntimeException e) {
logger.error("{}: cannot update-drools because of {}", this, e.getMessage(), e);
- return false;
+ success = false;
}
- return true;
+ boolean finalSuccess = success;
+ FeatureApiUtils.apply(getProviders(),
+ feature -> feature.afterPatch(this, finalSuccess),
+ (feature, ex) -> logger.error("{}: feature {} after-patch failure because of {}", this,
+ feature.getClass().getName(), ex.getMessage(), ex));
+
+ return finalSuccess;
}
/**