public ClusterMessage requestCompleted(String sessionId) {
if (!getDistributable()) {
log.warn(
"Received requestCompleted message, although this context["
+ getName()
+ "] is not distributable. Ignoring message");
return null;
}
try {
if (invalidatedSessions.get(sessionId) != null) {
synchronized (invalidatedSessions) {
invalidatedSessions.remove(sessionId);
SessionMessage msg =
new SessionMessageImpl(
name, SessionMessage.EVT_SESSION_EXPIRED, null, sessionId, sessionId);
return msg;
}
} else {
ReplicatedSession session = (ReplicatedSession) findSession(sessionId);
if (session != null) {
// return immediately if the session is not dirty
if (useDirtyFlag && (!session.isDirty())) {
// but before we return doing nothing,
// see if we should send
// an updated last access message so that
// sessions across cluster dont expire
long interval = session.getMaxInactiveInterval();
long lastaccdist = System.currentTimeMillis() - session.getLastAccessWasDistributed();
if (((interval * 1000) / lastaccdist) < 3) {
SessionMessage accmsg =
new SessionMessageImpl(
name, SessionMessage.EVT_SESSION_ACCESSED, null, sessionId, sessionId);
session.setLastAccessWasDistributed(System.currentTimeMillis());
return accmsg;
}
return null;
}
session.setIsDirty(false);
if (log.isDebugEnabled()) {
try {
log.debug("Sending session to cluster=" + session);
} catch (Exception ignore) {
}
}
SessionMessage msg =
new SessionMessageImpl(
name,
SessionMessage.EVT_SESSION_CREATED,
writeSession(session),
session.getIdInternal(),
session.getIdInternal());
return msg;
} // end if
} // end if
} catch (Exception x) {
log.error("Unable to replicate session", x);
}
return null;
}
