/**
* Reset DeltaRequest from session
*
* @param session HttpSession from current request or cross context session
*/
protected void resetDeltaRequest(Session session) {
if (log.isDebugEnabled()) {
log.debug(
sm.getString(
"ReplicationValve.resetDeltaRequest", session.getManager().getContainer().getName()));
}
((DeltaSession) session).resetDeltaRequest();
}
/**
* Send all changed cross context sessions to backups
*
* @param containerCluster
*/
protected void sendCrossContextSession(CatalinaCluster containerCluster) {
List<DeltaSession> sessions = crossContextSessions.get();
if (sessions != null && sessions.size() > 0) {
for (Iterator<DeltaSession> iter = sessions.iterator(); iter.hasNext(); ) {
Session session = iter.next();
if (log.isDebugEnabled())
log.debug(
sm.getString(
"ReplicationValve.crossContext.sendDelta",
session.getManager().getContainer().getName()));
sendMessage(session, (ClusterManager) session.getManager(), containerCluster);
if (doStatistics()) {
nrOfCrossContextSendRequests++;
}
}
}
}
public static ApplicationSession getApplicationSession(
Session session, boolean calcSize, boolean addAttributes) {
ApplicationSession sbean = null;
if (session != null && session.isValid()) {
sbean = new ApplicationSession();
sbean.setId(session.getId());
sbean.setCreationTime(new Date(session.getCreationTime()));
sbean.setLastAccessTime(new Date(session.getLastAccessedTime()));
sbean.setMaxIdleTime(session.getMaxInactiveInterval() * 1000);
sbean.setManagerType(session.getManager().getClass().getName());
// sbean.setInfo(session.getInfo());
// TODO:fixmee
boolean sessionSerializable = true;
int attributeCount = 0;
long size = 0;
HttpSession httpSession = session.getSession();
Set processedObjects = new HashSet(1000);
// Exclude references back to the session itself
processedObjects.add(httpSession);
try {
for (Enumeration e = httpSession.getAttributeNames(); e.hasMoreElements(); ) {
String name = (String) e.nextElement();
Object obj = httpSession.getAttribute(name);
sessionSerializable = sessionSerializable && obj instanceof Serializable;
long objSize = 0;
if (calcSize) {
try {
objSize += Instruments.sizeOf(name, processedObjects);
objSize += Instruments.sizeOf(obj, processedObjects);
} catch (Throwable th) {
logger.error("Cannot estimate size of attribute \"" + name + "\"", th);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
}
if (addAttributes) {
Attribute saBean = new Attribute();
saBean.setName(name);
saBean.setType(ClassUtils.getQualifiedName(obj.getClass()));
saBean.setValue(obj);
saBean.setSize(objSize);
saBean.setSerializable(obj instanceof Serializable);
sbean.addAttribute(saBean);
}
attributeCount++;
size += objSize;
}
String lastAccessedIp =
(String) httpSession.getAttribute(ApplicationSession.LAST_ACCESSED_BY_IP);
if (lastAccessedIp != null) {
sbean.setLastAccessedIp(lastAccessedIp);
}
try {
sbean.setLastAccessedIpLocale(
InetAddressLocator.getLocale(InetAddress.getByName(lastAccessedIp).getAddress()));
} catch (Throwable e) {
logger.error("Cannot determine Locale of " + lastAccessedIp);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
} catch (IllegalStateException e) {
logger.info("Session appears to be invalidated, ignore");
}
sbean.setObjectCount(attributeCount);
sbean.setSize(size);
sbean.setSerializable(sessionSerializable);
}
return sbean;
}