Examples with Session org.apache.catalina.Session used on opensource projects

Example 91 with Session

use of org.apache.catalina.Session in project tomcat by apache.

the class ManagerBase method getSessionAttribute.

/**
 * For debugging.
 *
 * @param sessionId The ID for the session of interest
 * @param key       The key for the attribute to obtain
 *
 * @return The attribute value for the specified session, if found, null
 *         otherwise
 */
public String getSessionAttribute(String sessionId, String key) {
    Session s = sessions.get(sessionId);
    if (s == null) {
        if (log.isInfoEnabled()) {
            log.info(sm.getString("managerBase.sessionNotFound", sessionId));
        }
        return null;
    }
    Object o = s.getSession().getAttribute(key);
    if (o == null) {
        return null;
    }
    return o.toString();
}

Example 92 with Session

use of org.apache.catalina.Session in project tomcat by apache.

the class PersistentManagerBase method processExpires.

/**
 * {@inheritDoc}
 * <p>
 * Direct call to processExpires and processPersistenceChecks
 */
@Override
public void processExpires() {
    long timeNow = System.currentTimeMillis();
    Session[] sessions = findSessions();
    int expireHere = 0;
    if (log.isDebugEnabled()) {
        log.debug("Start expire sessions " + getName() + " at " + timeNow + " sessioncount " + sessions.length);
    }
    for (Session session : sessions) {
        if (!session.isValid()) {
            expiredSessions.incrementAndGet();
            expireHere++;
        }
    }
    processPersistenceChecks();
    if (getStore() instanceof StoreBase) {
        ((StoreBase) getStore()).processExpires();
    }
    long timeEnd = System.currentTimeMillis();
    if (log.isDebugEnabled()) {
        log.debug("End expire sessions " + getName() + " processingTime " + (timeEnd - timeNow) + " expired sessions: " + expireHere);
    }
    processingTime += (timeEnd - timeNow);
}

Example 93 with Session

use of org.apache.catalina.Session in project tomcat by apache.

the class PersistentManagerBase method stopInternal.

/**
 * Stop this component and implement the requirements
 * of {@link org.apache.catalina.util.LifecycleBase#stopInternal()}.
 *
 * @exception LifecycleException if this component detects a fatal error
 *  that prevents this component from being used
 */
@Override
protected synchronized void stopInternal() throws LifecycleException {
    if (log.isDebugEnabled()) {
        log.debug("Stopping");
    }
    setState(LifecycleState.STOPPING);
    if (getStore() != null && saveOnRestart) {
        unload();
    } else {
        // Expire all active sessions
        Session[] sessions = findSessions();
        for (Session value : sessions) {
            StandardSession session = (StandardSession) value;
            if (!session.isValid()) {
                continue;
            }
            session.expire();
        }
    }
    if (getStore() instanceof Lifecycle) {
        ((Lifecycle) getStore()).stop();
    }
    // Require a new random number generator if we are restarted
    super.stopInternal();
}

Example 94 with Session

use of org.apache.catalina.Session in project tomcat by apache.

the class PersistentManagerBase method findSession.

/**
 * {@inheritDoc}
 * <p>
 * This method checks the persistence store if persistence is enabled,
 * otherwise just uses the functionality from ManagerBase.
 */
@Override
public Session findSession(String id) throws IOException {
    Session session = super.findSession(id);
    // safely.
    if (session != null) {
        synchronized (session) {
            session = super.findSession(session.getIdInternal());
            if (session != null) {
                // To keep any external calling code from messing up the
                // concurrency.
                session.access();
                session.endAccess();
            }
        }
    }
    if (session != null) {
        return session;
    }
    // See if the Session is in the Store
    session = swapIn(id);
    return session;
}

Example 95 with Session

use of org.apache.catalina.Session in project tomcat by apache.

the class PersistentManagerBase method unload.

/**
 * Save all currently active sessions in the appropriate persistence
 * mechanism, if any.  If persistence is not supported, this method
 * returns without doing anything.
 * <p>
 * Note that by default, this method is not called by the MiddleManager
 * class. In order to use it, a subclass must specifically call it,
 * for example in the stop() and/or processPersistenceChecks() methods.
 */
@Override
public void unload() {
    if (store == null) {
        return;
    }
    Session[] sessions = findSessions();
    int n = sessions.length;
    if (n == 0) {
        return;
    }
    if (log.isDebugEnabled()) {
        log.debug(sm.getString("persistentManager.unloading", String.valueOf(n)));
    }
    for (Session session : sessions) {
        try {
            swapOut(session);
        } catch (IOException e) {
        // This is logged in writeSession()
        }
    }
}