2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 Nordix Foundation
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.oransc.policyagent.tasks;
23 import org.oransc.policyagent.clients.A1ClientFactory;
24 import org.oransc.policyagent.configuration.ApplicationConfig;
25 import org.oransc.policyagent.configuration.ApplicationConfig.RicConfigUpdate;
26 import org.oransc.policyagent.configuration.RicConfig;
27 import org.oransc.policyagent.repository.Policies;
28 import org.oransc.policyagent.repository.PolicyTypes;
29 import org.oransc.policyagent.repository.Ric;
30 import org.oransc.policyagent.repository.Rics;
31 import org.oransc.policyagent.repository.Services;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
34 import org.springframework.beans.factory.annotation.Autowired;
35 import org.springframework.core.Ordered;
36 import org.springframework.core.annotation.Order;
37 import org.springframework.stereotype.Service;
40 * Loads information about RealTime-RICs at startup.
42 @Service("startupService")
43 @Order(Ordered.HIGHEST_PRECEDENCE)
44 public class StartupService implements ApplicationConfig.Observer {
46 private static final Logger logger = LoggerFactory.getLogger(StartupService.class);
49 ApplicationConfig applicationConfig;
52 RefreshConfigTask refreshConfigTask;
58 PolicyTypes policyTypes;
61 private A1ClientFactory a1ClientFactory;
64 private Policies policies;
67 private Services services;
69 // Only for unit testing
70 StartupService(ApplicationConfig appConfig, RefreshConfigTask refreshTask, Rics rics, PolicyTypes policyTypes,
71 A1ClientFactory a1ClientFactory, Policies policies, Services services) {
72 this.applicationConfig = appConfig;
73 this.refreshConfigTask = refreshTask;
75 this.policyTypes = policyTypes;
76 this.a1ClientFactory = a1ClientFactory;
77 this.policies = policies;
78 this.services = services;
82 public void onRicConfigUpdate(RicConfig ricConfig, RicConfigUpdate event) {
83 synchronized (this.rics) {
87 Ric ric = new Ric(ricConfig);
89 RicSynchronizationTask synchronizationTask = createSynchronizationTask();
90 synchronizationTask.run(ric);
94 rics.remove(ricConfig.name());
95 policies.removePoliciesForRic(ricConfig.name());
99 logger.error("Unhandled ric event: {}", event);
105 * Reads the configured Rics and performs the service discovery. The result is put into the repository.
107 public void startup() {
108 logger.debug("Starting up");
109 applicationConfig.addObserver(this);
110 refreshConfigTask.start();
113 RicSynchronizationTask createSynchronizationTask() {
114 return new RicSynchronizationTask(a1ClientFactory, policyTypes, policies, services);