2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.models.controlloop.concepts;
24 import javax.ws.rs.core.Response;
25 import lombok.AccessLevel;
26 import lombok.NoArgsConstructor;
27 import org.onap.policy.common.utils.coder.Coder;
28 import org.onap.policy.common.utils.coder.CoderException;
29 import org.onap.policy.common.utils.coder.StandardCoder;
30 import org.onap.policy.models.base.PfModelRuntimeException;
31 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
32 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
33 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
35 @NoArgsConstructor(access = AccessLevel.PRIVATE)
36 public final class ParticipantUtils {
38 private static final Coder CODER = new StandardCoder();
39 private static final String CONTROL_LOOP_ELEMENT = "org.onap.policy.clamp.controlloop.ControlLoopElement";
42 * Finds participantType from a map of properties.
44 * @param properties Map of properties
45 * @return participantType
47 public static ToscaConceptIdentifier findParticipantType(Map<String, Object> properties) {
48 var objParticipantType = properties.get("participantType");
49 if (objParticipantType != null) {
51 return CODER.decode(objParticipantType.toString(), ToscaConceptIdentifier.class);
52 } catch (CoderException e) {
53 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, e.getMessage(), e);
60 * Get the First StartPhase
61 * it depend of the state of the Control Loop
62 * and also from the all startPhase defined into the ToscaServiceTemplate.
63 * @param controlLoop the ControlLoop
64 * @param toscaServiceTemplate the ToscaServiceTemplate
65 * @return the First StartPhase
67 public static int getFirstStartPhase(ControlLoop controlLoop, ToscaServiceTemplate toscaServiceTemplate) {
68 var minStartPhase = 1000;
69 var maxStartPhase = 0;
70 for (var element : controlLoop.getElements().values()) {
71 ToscaNodeTemplate toscaNodeTemplate = toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates()
72 .get(element.getDefinition().getName());
73 int startPhase = ParticipantUtils.findStartPhase(toscaNodeTemplate.getProperties());
74 minStartPhase = Math.min(minStartPhase, startPhase);
75 maxStartPhase = Math.max(maxStartPhase, startPhase);
78 return ControlLoopState.UNINITIALISED2PASSIVE.equals(controlLoop.getState())
79 || ControlLoopState.PASSIVE2RUNNING.equals(controlLoop.getState()) ? minStartPhase
84 * Finds startPhase from a map of properties.
86 * @param properties Map of properties
89 public static int findStartPhase(Map<String, Object> properties) {
90 var objParticipantType = properties.get("startPhase");
91 if (objParticipantType != null) {
92 return Integer.valueOf(objParticipantType.toString());
98 * Checks If NodeTemplate Is ControlLoopElement.
100 * @param nodeTemplate the ToscaNodeTemplate
101 * @param toscaServiceTemplate the ToscaServiceTemplate
102 * @return true if NodeTemplate Is ControlLoopElement
104 public static boolean checkIfNodeTemplateIsControlLoopElement(ToscaNodeTemplate nodeTemplate,
105 ToscaServiceTemplate toscaServiceTemplate) {
106 if (nodeTemplate.getType().contains(CONTROL_LOOP_ELEMENT)) {
109 var nodeType = toscaServiceTemplate.getNodeTypes().get(nodeTemplate.getType());
110 if (nodeType != null) {
111 var derivedFrom = nodeType.getDerivedFrom();
112 if (derivedFrom != null) {
113 return derivedFrom.contains(CONTROL_LOOP_ELEMENT);