2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.components.impl.policy;
23 import org.openecomp.sdc.be.dao.api.ActionStatus;
24 import org.openecomp.sdc.be.datatypes.elements.PolicyTargetType;
25 import org.openecomp.sdc.be.impl.ComponentsUtils;
26 import org.openecomp.sdc.be.model.Component;
27 import org.openecomp.sdc.be.model.PolicyDefinition;
28 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
29 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
30 import org.openecomp.sdc.common.log.wrappers.Logger;
32 import java.util.List;
33 import java.util.function.Consumer;
35 import static org.apache.commons.collections.CollectionUtils.isEmpty;
37 @org.springframework.stereotype.Component
38 public class PolicyTargetsUpdateHandler {
40 private static final Logger log = Logger.getLogger(PolicyTargetsUpdateHandler.class);
41 private final ToscaOperationFacade toscaOperationFacade;
42 private final ComponentsUtils componentsUtils;
43 private final PolicyTargetsUpdater policyTargetsUpdater;
45 public PolicyTargetsUpdateHandler(ToscaOperationFacade toscaOperationFacade, ComponentsUtils componentsUtils, PolicyTargetsUpdater policyTargetsUpdater) {
46 this.toscaOperationFacade = toscaOperationFacade;
47 this.componentsUtils = componentsUtils;
48 this.policyTargetsUpdater = policyTargetsUpdater;
51 public ActionStatus removePoliciesTargets(Component container, String targetId, PolicyTargetType targetType) {
52 log.debug("#removePoliciesTargets - removing all component {} policy targets referencing target {}", container.getUniqueId(), targetId);
53 Consumer<List<PolicyDefinition>> removeTarget = policies -> policyTargetsUpdater.removeTarget(policies, targetId, targetType);
54 return updatePolicyTargets(container, targetId, targetType, removeTarget);
57 public ActionStatus replacePoliciesTargets(Component container, String prevTargetId, String newTargetId, PolicyTargetType targetType) {
58 log.debug("#replacePoliciesTargets - replacing all policy targets referencing target {} with target {}", prevTargetId, newTargetId);
59 Consumer<List<PolicyDefinition>> replaceTarget = policies -> policyTargetsUpdater.replaceTarget(policies, prevTargetId, newTargetId, targetType);
60 return updatePolicyTargets(container, prevTargetId, targetType, replaceTarget);
63 private ActionStatus updatePolicyTargets(Component container, String targetId, PolicyTargetType targetType, Consumer<List<PolicyDefinition>> updatePolicyTargetTaskRunner) {
64 List<PolicyDefinition> policiesWithPrevInstanceAsTarget = container.resolvePoliciesContainingTarget(targetId, targetType);
65 if (isEmpty(policiesWithPrevInstanceAsTarget)) {
66 return ActionStatus.OK;
68 updatePolicyTargetTaskRunner.accept(policiesWithPrevInstanceAsTarget);
69 return updatePolicies(container, policiesWithPrevInstanceAsTarget);
72 private ActionStatus updatePolicies(Component policiesContainer, List<PolicyDefinition> policiesToUpdate) {
73 log.debug("#updatePolicies - updating {} policies for container {}", policiesToUpdate.size(), policiesContainer.getUniqueId());
74 StorageOperationStatus updatePolicyResult = toscaOperationFacade.updatePoliciesOfComponent(policiesContainer.getUniqueId(), policiesToUpdate);
75 return componentsUtils.convertFromStorageResponse(updatePolicyResult, policiesContainer.getComponentType());