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.RicConfig;
26 import org.oransc.policyagent.repository.Policies;
27 import org.oransc.policyagent.repository.PolicyTypes;
28 import org.oransc.policyagent.repository.Ric;
29 import org.oransc.policyagent.repository.Rics;
30 import org.oransc.policyagent.repository.Services;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
33 import org.springframework.beans.factory.annotation.Autowired;
34 import org.springframework.core.Ordered;
35 import org.springframework.core.annotation.Order;
36 import org.springframework.stereotype.Service;
39 * Loads information about RealTime-RICs at startup.
41 @Service("startupService")
42 @Order(Ordered.HIGHEST_PRECEDENCE)
43 public class StartupService implements ApplicationConfig.Observer {
45 private static final Logger logger = LoggerFactory.getLogger(StartupService.class);
48 ApplicationConfig applicationConfig;
51 RefreshConfigTask refreshConfigTask;
57 PolicyTypes policyTypes;
60 private A1ClientFactory a1ClientFactory;
63 private Policies policies;
66 private Services services;
68 // Only for unittesting
69 StartupService(ApplicationConfig appConfig, RefreshConfigTask refreshTask, Rics rics, PolicyTypes policyTypes,
70 A1ClientFactory a1ClientFactory, Policies policies, Services services) {
71 this.applicationConfig = appConfig;
72 this.refreshConfigTask = refreshTask;
74 this.policyTypes = policyTypes;
75 this.a1ClientFactory = a1ClientFactory;
76 this.policies = policies;
77 this.services = services;
81 public void onRicConfigUpdate(RicConfig ricConfig, ApplicationConfig.RicConfigUpdate event) {
82 synchronized (this.rics) {
83 if (event.equals(ApplicationConfig.RicConfigUpdate.ADDED)
84 || event.equals(ApplicationConfig.RicConfigUpdate.CHANGED)) {
85 Ric ric = new Ric(ricConfig);
87 RicRecoveryTask recoveryTask = new RicRecoveryTask(a1ClientFactory, policyTypes, policies, services);
88 recoveryTask.run(ric);
89 } else if (event.equals(ApplicationConfig.RicConfigUpdate.REMOVED)) {
90 rics.remove(ricConfig.name());
92 logger.debug("Unhandled event :" + event);
98 * Reads the configured Rics and performs the service discovery. The result is put into the repository.
100 public void startup() {
101 logger.debug("Starting up");
102 applicationConfig.addObserver(this);
103 refreshConfigTask.start();