X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=portal-BE%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fportal%2Fservice%2Ffn%2Fold%2FAppsCacheService.java;fp=portal-BE%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fportal%2Fservice%2Ffn%2Fold%2FAppsCacheService.java;h=3c02f81948bce386c97fd14cbbfa7c705e5d6713;hb=cb3f6ffee6dd5a9a15a6962065a313cc1f97b7c1;hp=0000000000000000000000000000000000000000;hpb=6471284af891d330a49db0d00e2456f757a53ba4;p=portal.git

diff --git a/portal-BE/src/main/java/org/onap/portal/service/fn/old/AppsCacheService.java b/portal-BE/src/main/java/org/onap/portal/service/fn/old/AppsCacheService.java
new file mode 100644
index 00000000..3c02f819
--- /dev/null
+++ b/portal-BE/src/main/java/org/onap/portal/service/fn/old/AppsCacheService.java
@@ -0,0 +1,174 @@
+/*
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ============LICENSE_END============================================
+ *
+ *
+ */
+
+package org.onap.portal.service.fn.old;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import javax.annotation.PostConstruct;
+import org.onap.portal.domain.db.fn.FnApp;
+import org.onap.portal.domain.dto.transport.OnboardingApp;
+import org.onap.portal.service.fn.FnAppService;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.stereotype.Service;
+
+@Service("appsCacheService")
+@Configuration
+@EnableAspectJAutoProxy
+public class AppsCacheService {
+	@Autowired
+	private
+	FnAppService appsService;
+	
+	private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(AppsCacheService.class);
+	
+	final class CacheConfiguration {
+		
+		private long updateTime = 0;
+		private int updateInterval = 10;
+		
+		public CacheConfiguration (long _updateTime, int _updateInterval) {
+			updateTime = _updateTime;
+			updateInterval = _updateInterval;
+		}
+	}
+	
+	private CacheConfiguration quickRefreshCacheConf = null;
+	private CacheConfiguration slowRefreshCacheConf = null;
+	
+	
+	private static volatile Map<Long, FnApp> appsMap;
+	private static volatile Map<String, FnApp> uebAppsMap;
+	
+	@PostConstruct
+	public void init() {
+		quickRefreshCacheConf = new CacheConfiguration(0, 120);
+		slowRefreshCacheConf = new CacheConfiguration(0, 3600);
+		
+		this.refreshAppsMap(quickRefreshCacheConf);
+	}
+
+	private void refreshAppsMap(CacheConfiguration conf) {
+		long now = System.currentTimeMillis();
+		
+		if(noNeedToUpdate(now, conf))
+			return;
+		
+		synchronized (this) {
+			if(noNeedToUpdate(now, conf))
+				return;
+			List<FnApp> allApps = appsService.getAppsFullList();
+			Map<Long, FnApp> newAppsMap = new HashMap<>();
+			for (FnApp app : allApps) {
+				newAppsMap.put(app.getId(), app);
+			}
+			
+			Map<String, FnApp> newUebAppsMap = new HashMap<>();
+			for (FnApp app : allApps) {
+				newUebAppsMap.put(app.getUebKey(), app);
+			}
+			// Switch cache with the new one.
+			appsMap = newAppsMap;
+			uebAppsMap = newUebAppsMap;
+			conf.updateTime = now;
+		}
+		
+	}
+
+	private boolean noNeedToUpdate(long now, CacheConfiguration conf) {
+		long secondsPassed = (now - conf.updateTime)/1000;
+		if(secondsPassed < conf.updateInterval){
+			logger.debug(EELFLoggerDelegate.debugLogger, "no need to refresh yet, seconds since last refresh: " + secondsPassed + ", refresh interval (sec) = " + conf.updateInterval);
+			return true; // no need to update cache
+		}
+		return false; // its time to update
+	}
+
+	public String getAppEndpoint(Long appId) {
+		refreshAppsMap(quickRefreshCacheConf);
+		FnApp app = appsMap.get(appId);
+		if(app != null)
+			return app.getAppRestEndpoint();
+		return null;
+	}
+
+	public List<OnboardingApp> getAppsFullList() {
+		refreshAppsMap(quickRefreshCacheConf);
+		List<FnApp> appList = new ArrayList<FnApp> (appsMap.values());
+		appList.removeIf(app -> app.getId() == 1);
+		List<FnApp> appsFinalList = appList.stream()
+		.filter(app -> app.getEnabled() && !app.getOpen()).collect(Collectors.toList());
+		
+		List<OnboardingApp> onboardingAppsList = new ArrayList<OnboardingApp>();
+		for (FnApp app : appsFinalList) {
+			OnboardingApp onboardingApp = new OnboardingApp();
+			appsService.createOnboardingFromApp(app, onboardingApp);
+			onboardingAppsList.add(onboardingApp);
+		}
+		return onboardingAppsList;	
+	}
+
+	public FnApp getApp(Long appId) {
+		refreshAppsMap(quickRefreshCacheConf);
+		FnApp app = appsMap.get(appId);
+		if(app != null)
+			return app;
+		return null;		
+	}
+
+	public FnApp getAppFromUeb(String appKey) {
+		return 	getAppFromUeb(appKey,0);	
+	}
+
+	public FnApp getAppFromUeb(String appKey, Integer quickCacheRefresh) {
+		refreshAppsMap(quickCacheRefresh == 1 ? quickRefreshCacheConf:slowRefreshCacheConf);
+		FnApp app = uebAppsMap.get(appKey);
+		if(app != null)
+			return app;
+		return null;		
+	}
+
+}