2 * ============LICENSE_START==========================================
4 * ===================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ===================================================================
8 * Unless otherwise specified, all software contained herein is licensed
9 * under the Apache License, Version 2.0 (the "License");
10 * you may not use this software except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * Unless otherwise specified, all documentation contained herein is licensed
22 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
23 * you may not use this documentation except in compliance with the License.
24 * You may obtain a copy of the License at
26 * https://creativecommons.org/licenses/by/4.0/
28 * Unless required by applicable law or agreed to in writing, documentation
29 * distributed under the License is distributed on an "AS IS" BASIS,
30 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
31 * See the License for the specific language governing permissions and
32 * limitations under the License.
34 * ============LICENSE_END============================================
38 package org.onap.portalapp.portal.service;
40 import java.util.HashMap;
41 import java.util.List;
44 import javax.annotation.PostConstruct;
46 import org.onap.portalapp.portal.domain.EPApp;
47 import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
48 import org.onap.portalapp.portal.service.AppsCacheService;
49 import org.onap.portalapp.portal.service.EPAppService;
50 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
51 import org.springframework.beans.factory.annotation.Autowired;
52 import org.springframework.context.annotation.EnableAspectJAutoProxy;
53 import org.springframework.stereotype.Service;
55 @Service("appsCacheService")
56 @org.springframework.context.annotation.Configuration
57 @EnableAspectJAutoProxy
59 public class AppsCacheServiceImple implements AppsCacheService {
61 EPAppService appsService;
63 EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(AppsCacheServiceImple.class);
65 private static long updateTime = 0;
66 private static final int cacheUpdateIntervalInSeconds = 10;
68 private static volatile Map<Long, EPApp> appsMap;
72 this.refreshAppsMap();
75 private Map<Long, EPApp> refreshAppsMap() {
76 long now = System.currentTimeMillis();
78 if(noNeedToUpdate(now))
82 if(noNeedToUpdate(now))
84 List<EPApp> allApps = appsService.getAppsFullList();
85 Map<Long, EPApp> newAppsMap = new HashMap<Long, EPApp>();
86 for (EPApp app : allApps) {
87 newAppsMap.put(app.getId(), app);
89 // Switch cache with the new one.
97 private boolean noNeedToUpdate(long now) {
98 long secondsPassed = (now - updateTime)/1000;
99 if(secondsPassed < cacheUpdateIntervalInSeconds){
100 logger.debug(EELFLoggerDelegate.debugLogger, "no need to refresh yet, seconds since last refresh: " + secondsPassed + ", refresh interval (sec) = " + cacheUpdateIntervalInSeconds);
101 return true; // no need to update cache
103 return false; // its time to update
107 public String getAppEndpoint(Long appId) {
109 EPApp app = appsMap.get(appId);
111 return app.getAppRestEndpoint();
116 public EPApp getApp(Long appId) {
118 EPApp app = appsMap.get(appId);