com.aspectran.undertow.server.session.TowSessionManager Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023 The Aspectran Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file 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.
*/
package com.aspectran.undertow.server.session;
import com.aspectran.core.adapter.ApplicationAdapter;
import com.aspectran.core.component.bean.ablility.DisposableBean;
import com.aspectran.core.component.bean.aware.ApplicationAdapterAware;
import com.aspectran.core.component.session.DefaultSession;
import com.aspectran.core.component.session.DefaultSessionManager;
import com.aspectran.core.component.session.SessionHandler;
import com.aspectran.core.component.session.SessionStoreFactory;
import com.aspectran.core.context.config.SessionManagerConfig;
import com.aspectran.core.util.logging.Logger;
import com.aspectran.core.util.logging.LoggerFactory;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.session.Session;
import io.undertow.server.session.SessionConfig;
import io.undertow.server.session.SessionListener;
import io.undertow.server.session.SessionManager;
import io.undertow.server.session.SessionManagerStatistics;
import io.undertow.util.AttachmentKey;
import java.io.IOException;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
* Created: 2019-08-07
*/
public class TowSessionManager implements SessionManager, ApplicationAdapterAware, DisposableBean {
private static final Logger logger = LoggerFactory.getLogger(TowSessionManager.class);
private final AttachmentKey NEW_SESSION = AttachmentKey.create(TowSessionBridge.class);
private final Map sessionListenerMappings = new ConcurrentHashMap<>();
private final DefaultSessionManager sessionManager = new DefaultSessionManager();
private volatile long startTime;
@Override
public void setApplicationAdapter(ApplicationAdapter applicationAdapter) {
sessionManager.setApplicationAdapter(applicationAdapter);
}
public void setSessionManagerConfig(SessionManagerConfig sessionManagerConfig) {
sessionManager.setSessionManagerConfig(sessionManagerConfig);
}
public void setSessionManagerConfigWithApon(String apon) {
SessionManagerConfig sessionManagerConfig = new SessionManagerConfig();
try {
sessionManagerConfig.readFrom(apon);
} catch (IOException e) {
throw new RuntimeException(e);
}
setSessionManagerConfig(sessionManagerConfig);
}
public void setSessionStoreFactory(SessionStoreFactory sessionStoreFactory) {
sessionManager.setSessionStoreFactory(sessionStoreFactory);
}
public SessionHandler getSessionHandler() {
return sessionManager.getSessionHandler();
}
@Override
public String getDeploymentName() {
return sessionManager.getWorkerName();
}
@Override
public void start() {
try {
sessionManager.initialize();
startTime = System.currentTimeMillis();
} catch (Exception e) {
throw new RuntimeException("Error initializing TowSessionManager", e);
}
}
@Override
public void stop() {
try {
sessionManager.destroy();
} catch (Exception e) {
throw new RuntimeException("Error destroying TowSessionManager", e);
}
}
@Override
public void destroy() throws Exception {
stop();
}
@Override
public Session createSession(HttpServerExchange serverExchange, SessionConfig sessionConfig) {
String sessionId;
try {
sessionId = sessionConfig.findSessionId(serverExchange);
} catch (Exception e) {
logger.error("Unable to create new session due to failure to find session ID", e);
return null;
}
if (sessionId == null) {
sessionId = sessionManager.createSessionId(hashCode());
}
DefaultSession session = sessionManager.createSession(sessionId);
TowSessionBridge sessionBridge = newTowSessionBridge(session);
sessionConfig.setSessionId(serverExchange, session.getId());
serverExchange.putAttachment(NEW_SESSION, sessionBridge);
return sessionBridge;
}
@Override
public Session getSession(HttpServerExchange serverExchange, SessionConfig sessionConfig) {
if (serverExchange != null) {
TowSessionBridge newSession = serverExchange.getAttachment(NEW_SESSION);
if (newSession != null) {
return newSession;
}
}
String sessionId;
try {
sessionId = sessionConfig.findSessionId(serverExchange);
} catch (Exception e) {
logger.error("Unable to retrieve session due to failure to find session ID", e);
return null;
}
TowSessionBridge sessionWrapper = (TowSessionBridge)getSession(sessionId);
if (sessionWrapper != null && serverExchange != null) {
sessionWrapper.requestStarted(serverExchange);
}
return sessionWrapper;
}
@Override
public Session getSession(String sessionId) {
if (sessionId == null) {
return null;
}
DefaultSession session = sessionManager.getSession(sessionId);
if (session != null) {
return newTowSessionBridge(session);
} else {
return null;
}
}
@Override
public void registerSessionListener(SessionListener listener) {
if (listener == null) {
throw new IllegalArgumentException("listener must not be null");
}
TowSessionListenerBridge sessionListenerBridge = new TowSessionListenerBridge(listener, this);
sessionListenerMappings.put(listener, sessionListenerBridge);
sessionManager.addSessionListener(sessionListenerBridge);
}
@Override
public void removeSessionListener(SessionListener listener) {
if (listener == null) {
throw new IllegalArgumentException("listener must not be null");
}
TowSessionListenerBridge sessionListenerBridge = sessionListenerMappings.remove(listener);
if (sessionListenerBridge != null) {
sessionManager.removeSessionListener(sessionListenerBridge);
}
}
@Override
public void setDefaultSessionTimeout(int timeout) {
sessionManager.setDefaultMaxIdleSecs(timeout);
}
@Override
public Set getTransientSessions() {
return getAllSessions();
}
@Override
public Set getActiveSessions() {
return getAllSessions();
}
@Override
public Set getAllSessions() {
return new HashSet<>(sessionManager.getSessionCache().getAllSessions());
}
@Override
public SessionManagerStatistics getStatistics() {
return new SessionManagerStatistics() {
@Override
public long getCreatedSessionCount() {
return sessionManager.getSessionCache().getCreatedSessionCount();
}
@Override
public long getMaxActiveSessions() {
return sessionManager.getSessionCache().getMaxSessions();
}
@Override
public long getHighestSessionCount() {
return sessionManager.getSessionCache().getHighestSessionCount();
}
@Override
public long getActiveSessionCount() {
return sessionManager.getSessionCache().getActiveSessionCount();
}
@Override
public long getExpiredSessionCount() {
return sessionManager.getSessionCache().getExpiredSessionCount();
}
@Override
public long getRejectedSessions() {
return sessionManager.getSessionCache().getRejectedSessionCount();
}
@Override
public long getMaxSessionAliveTime() {
return sessionManager.getSessionHandler().getSessionTimeMax();
}
@Override
public long getAverageSessionAliveTime() {
return sessionManager.getSessionHandler().getSessionTimeMean();
}
@Override
public long getStartTime() {
return startTime;
}
};
}
TowSessionBridge newTowSessionBridge(com.aspectran.core.component.session.Session session) {
if (session == null) {
throw new IllegalArgumentException("session must not be null");
}
return new TowSessionBridge(session, this);
}
}