2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022 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.acm.element.service;
23 import java.util.List;
24 import javax.ws.rs.core.Response;
25 import lombok.NonNull;
26 import lombok.RequiredArgsConstructor;
27 import org.onap.policy.clamp.acm.element.handler.MessageActivator;
28 import org.onap.policy.clamp.acm.element.handler.MessageHandler;
29 import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementMessage;
30 import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
31 import org.onap.policy.common.endpoints.parameters.TopicParameterGroup;
32 import org.onap.policy.common.endpoints.parameters.TopicParameters;
33 import org.onap.policy.models.base.PfModelRuntimeException;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
36 import org.springframework.stereotype.Service;
39 @RequiredArgsConstructor
40 public class ConfigService {
42 private static final Logger LOGGER = LoggerFactory.getLogger(ConfigService.class);
44 private ElementConfig elementConfig = new ElementConfig();
46 private final MessageHandler handler;
47 private final MessageActivator messageActivator;
50 * Activate messages and service and create the element configuration.
52 * @param elementConfig the configuration
54 public void activateElement(@NonNull ElementConfig elementConfig) {
55 var topicParameters = new TopicParameters();
56 topicParameters.setTopic(elementConfig.getTopicParameterGroup().getTopic());
57 topicParameters.setServers(List.of(elementConfig.getTopicParameterGroup().getServer()));
58 topicParameters.setFetchTimeout(elementConfig.getTopicParameterGroup().getFetchTimeout());
59 topicParameters.setTopicCommInfrastructure(elementConfig.getTopicParameterGroup().getTopicCommInfrastructure());
60 topicParameters.setUseHttps(elementConfig.getTopicParameterGroup().isUseHttps());
62 var parameters = new TopicParameterGroup();
63 parameters.setTopicSinks(List.of(topicParameters));
64 parameters.setTopicSources(List.of(topicParameters));
66 if (!parameters.isValid()) {
67 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST,
68 "Validation failed for topic parameter group. Kafka config not activated");
71 if (messageActivator.isAlive()) {
72 throw new PfModelRuntimeException(Response.Status.CONFLICT,
73 "Service Manager already running, cannot add Topic endpoint management");
76 handler.active(elementConfig);
77 messageActivator.activate(parameters);
78 this.elementConfig = elementConfig;
80 LOGGER.info("Messages and service activated");
84 * Fetch element configuration.
86 * @return element configuration present
88 public ElementConfig getElementConfig() {
93 * Deactivate messages and service and delete the element config.
95 public void deleteConfig() {
96 handler.deactivateElement();
97 messageActivator.deactivate();
98 elementConfig = new ElementConfig();
99 LOGGER.info("Messages and service deactivated");
102 public List<ElementMessage> getMessages() {
103 return handler.getMessages();