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.participant.simulator.simulation;
23 import java.io.Closeable;
24 import java.io.IOException;
25 import java.util.List;
27 import java.util.UUID;
29 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
30 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
31 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
32 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
33 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
34 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
35 import org.onap.policy.clamp.controlloop.models.messages.rest.TypedSimpleResponse;
36 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
37 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryFactory;
38 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
41 * This provider class simulation of participants and control loop elements.
43 public class SimulationProvider implements Closeable {
45 private final ParticipantIntermediaryApi intermediaryApi;
48 * Create a participant simulation provider.
50 * @throws ControlLoopRuntimeException on errors creating the provider
52 public SimulationProvider(ParticipantIntermediaryParameters participantParameters)
53 throws ControlLoopRuntimeException {
54 intermediaryApi = new ParticipantIntermediaryFactory().createApiImplementation();
55 intermediaryApi.init(participantParameters);
59 public void close() throws IOException {
60 intermediaryApi.close();
64 * Get the control loops.
66 * @param name the controlLoop, null to get all
67 * @param version the controlLoop, null to get all
68 * @return the control loops
69 * @throws ControlLoopException on errors getting the control loops
71 public ControlLoops getControlLoops(String name, String version) throws ControlLoopException {
72 return intermediaryApi.getControlLoops(name, version);
76 * Get the simulated control loop elements.
78 * @param name the controlLoopElement, null to get all
79 * @param version the controlLoopElement, null to get all
80 * @return the control loop elements
81 * @throws ControlLoopException on errors getting the control loop elements
83 public Map<UUID, ControlLoopElement> getControlLoopElements(String name, String version)
84 throws ControlLoopException {
85 return intermediaryApi.getControlLoopElements(name, version);
89 * Update the given control loop element in the simulator.
91 * @param element the control loop element to update
92 * @return response simple response returned
93 * @throws ControlLoopException on errors updating the control loop element
95 public TypedSimpleResponse<ControlLoopElement> updateControlLoopElement(ControlLoopElement element)
96 throws ControlLoopException {
97 TypedSimpleResponse<ControlLoopElement> response = new TypedSimpleResponse<>();
98 response.setResponse(intermediaryApi.updateControlLoopElementState(
99 element.getId(), element.getOrderedState(), element.getState()));
104 * Get the current simulated participants.
106 * @param name the participant, null to get all
107 * @param version the participant, null to get all
108 * @return the list of participants
109 * @throws ControlLoopException on errors getting the participants
111 public List<Participant> getParticipants(String name, String version) throws ControlLoopException {
112 return intermediaryApi.getParticipants(name, version);
116 * Update a simulated participant.
118 * @param participant the participant to update
119 * @return TypedSimpleResponse simple response
120 * @throws ControlLoopException on errors updating the participant
123 public TypedSimpleResponse<Participant> updateParticipant(Participant participant) throws ControlLoopException {
124 TypedSimpleResponse<Participant> response = new TypedSimpleResponse<>();
125 response.setResponse(intermediaryApi.updateParticipantState(
126 participant.getDefinition(), participant.getParticipantState()));