// @NOTE keep flush private the preQ is not threadsafe
private void flush(SessionWrapper sessW) {
// disconnected drop any session messages
// optionally keep any other messages or reject back upstream
final Session session = sessW._session;
final MessageQueue queue = sessW._queue;
final MessageQueue preQ = sessW._preQueue;
final MessageQueue syncQ = sessW._syncQueue;
while (!syncQ.isEmpty()) {
syncQ.next(); // DISCARD
}
Message head = null;
Message tail = null;
while (!queue.isEmpty()) {
Message msg = queue.next();
if (msg.getReusableType() == CoreReusableType.NullMessage) break;
if (session.discardOnDisconnect(msg) == false) {
if (session.rejectMessageUpstream(msg, DISCONNECTED)) {
// message recycled by successful reject processing
} else {
if (tail == null) {
head = msg;
tail = msg;
} else {
tail.attachQueue(msg);
tail = msg;
}
}
} else {
_logMsg.copy(DROP_MSG).append(msg.getReusableType().toString());
_log.info(_logMsg);
session.outboundRecycle(msg);
}
}
// move remaining messages to the preQ
if (head != null) {
Message tmp = head;
while (tmp != null) {
Message next = tmp.getNextQueueEntry();
tmp.detachQueue();
preQ.add(tmp);
tmp = next;
}
}
}
@Override
public void handlerStatusChange(MessageHandler handler, boolean connected) {
final int numSessions = _sessions.length;
boolean allDisconnected = true;
for (int i = 0; i < numSessions; i++) {
SessionWrapper sessW = _sessions[i];
if (sessW._session == handler) {
if (connected != sessW._connected) {
final NonBlockingSession sess = sessW._session;
_log.info(
"MultiSession OutDispatcher "
+ getComponentId()
+ " : "
+ ((connected) ? "CONNECTED" : "DISCONNECTED")
+ " with "
+ sess.getComponentId()
+ ", canHandle="
+ sess.canHandle()
+ ", isLoggedIn="
+ sess.isLoggedIn());
sessW._connected = connected;
}
}
if (sessW._connected) {
allDisconnected = false;
}
}
_fullyFlushed = false;
synchronized (_disconnectLock) { // force mem barrier
_allDisconnected = allDisconnected;
}
_ctl.statusChange();
}
