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 org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
28 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
29 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
30 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
31 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
32 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
33 import org.onap.policy.clamp.controlloop.models.messages.rest.TypedSimpleResponse;
34 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
35 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryFactory;
36 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
39 * This provider class simulation of participants and control loop elements.
41 public class SimulationProvider implements Closeable {
43 private final ParticipantIntermediaryApi intermediaryApi;
46 * Create a participant simulation provider.
48 * @throws ControlLoopRuntimeException on errors creating the provider
50 public SimulationProvider(ParticipantIntermediaryParameters participantParameters)
51 throws ControlLoopRuntimeException {
52 intermediaryApi = new ParticipantIntermediaryFactory().createApiImplementation();
53 intermediaryApi.init(participantParameters);
57 public void close() throws IOException {
58 intermediaryApi.close();
62 * Get the control loops.
64 * @param name the controlLoop, null to get all
65 * @param version the controlLoop, null to get all
66 * @return the control loops
67 * @throws ControlLoopException on errors getting the control loops
69 public ControlLoops getControlLoops(String name, String version) throws ControlLoopException {
70 return intermediaryApi.getControlLoops(name, version);
74 * Update the given control loop in the simulator.
76 * @param controlLoop the control loop to update
77 * @return response simple response returned
78 * @throws ControlLoopException on errors updating the control loop
80 public TypedSimpleResponse<ControlLoop> updateControlLoop(ControlLoop controlLoop)
81 throws ControlLoopException {
82 TypedSimpleResponse<ControlLoop> response = new TypedSimpleResponse<>();
83 ControlLoop updatedControlLoop = intermediaryApi.updateControlLoopState(
84 controlLoop.getDefinition(), controlLoop.getOrderedState());
85 response.setResponse(updatedControlLoop);
90 * Get the simulated control loop elements.
92 * @param name the controlLoopElement, null to get all
93 * @param version the controlLoopElement, null to get all
94 * @return the control loop elements
95 * @throws ControlLoopException on errors getting the control loop elements
97 public List<ControlLoopElement> getControlLoopElements(String name, String version) throws ControlLoopException {
98 return intermediaryApi.getControlLoopElements(name, version);
102 * Update the given control loop element in the simulator.
104 * @param element the control loop element to update
105 * @return response simple response returned
106 * @throws ControlLoopException on errors updating the control loop element
108 public TypedSimpleResponse<ControlLoopElement> updateControlLoopElement(ControlLoopElement element)
109 throws ControlLoopException {
110 TypedSimpleResponse<ControlLoopElement> response = new TypedSimpleResponse<>();
111 response.setResponse(intermediaryApi.updateControlLoopElementState(
112 element.getId(), element.getOrderedState()));
117 * Get the current simulated participants.
119 * @param name the participant, null to get all
120 * @param version the participant, null to get all
121 * @return the list of participants
122 * @throws ControlLoopException on errors getting the participants
124 public List<Participant> getParticipants(String name, String version) throws ControlLoopException {
125 return intermediaryApi.getParticipants(name, version);
129 * Update a simulated participant.
131 * @param participant the participant to update
132 * @return TypedSimpleResponse simple response
133 * @throws ControlLoopException on errors updating the participant
136 public TypedSimpleResponse<Participant> updateParticipant(Participant participant) throws ControlLoopException {
137 TypedSimpleResponse<Participant> response = new TypedSimpleResponse<>();
138 response.setResponse(intermediaryApi.updateParticipantState(
139 participant.getDefinition(), participant.getParticipantState()));