/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.transport.http.netty.server.session;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.transport.http.netty.server.servlet.NettyHttpSession;
public class DefaultHttpSessionStore implements HttpSessionStore {
private static final Logger LOG = LogUtils.getL7dLogger(DefaultHttpSessionStore.class);
private static final Map<String, NettyHttpSession> SESSIONS
= new ConcurrentHashMap<String, NettyHttpSession>();
@Override
public NettyHttpSession createSession() {
String sessionId = this.generateNewSessionId();
LOG.log(Level.FINE, "Creating new session with id {}", sessionId);
NettyHttpSession session = new NettyHttpSession(sessionId);
SESSIONS.put(sessionId, session);
return session;
}
@Override
public void destroySession(String sessionId) {
LOG.log(Level.FINE, "Destroying session with id {}", sessionId);
SESSIONS.remove(sessionId);
}
@Override
public NettyHttpSession findSession(String sessionId) {
if (SESSIONS == null) {
return null;
}
return SESSIONS.get(sessionId);
}
protected String generateNewSessionId() {
return UUID.randomUUID().toString();
}
@Override
public void destroyInactiveSessions() {
for (Map.Entry<String, NettyHttpSession> entry : SESSIONS.entrySet()) {
NettyHttpSession session = entry.getValue();
if (session.getMaxInactiveInterval() < 0) {
continue;
}
long currentMillis = System.currentTimeMillis();
if (currentMillis - session.getLastAccessedTime() > session
.getMaxInactiveInterval() * 1000) {
destroySession(entry.getKey());
}
}
}
}