public void destroy() {
TRTrackerAnnouncerFactoryImpl.destroy(this);
List<TRTrackerAnnouncerHelper> to_destroy;
synchronized (this) {
destroyed = true;
to_destroy = announcers.getList();
}
for (TRTrackerAnnouncer announcer : to_destroy) {
announcer.destroy();
}
TimerEvent ev = event;
if (ev != null) {
ev.cancel();
}
}
public static void queueMessage(
PlatformMessage message, PlatformMessengerListener listener, boolean addToBottom) {
if (!initialized) {
init();
}
if (message == null) {
debug("fire timerevent");
}
queue_mon.enter();
try {
long fireBefore;
String queueID = null;
if (message != null) {
long networkID = message.getContentNetworkID();
if (networkID <= 0) {
debug("Content Network invalid for " + message);
return;
}
if (!message.sendAZID()) {
queueID = QUEUE_NOAZID;
} else {
queueID = QUEUE_NORMAL;
}
queueID += networkID;
Map<PlatformMessage, PlatformMessengerListener> mapQueue = (Map) mapQueues.get(queueID);
if (mapQueue == null) {
mapQueue = new LinkedHashMap<PlatformMessage, PlatformMessengerListener>();
mapQueues.put(queueID, mapQueue);
}
mapQueue.put(message, listener);
debug(
"q "
+ queueID
+ "("
+ mapQueue.size()
+ ") "
+ message.toShortString()
+ ": "
+ message
+ " @ "
+ new Date(message.getFireBefore())
+ "; in "
+ (message.getFireBefore() - SystemTime.getCurrentTime())
+ "ms");
fireBefore = message.getFireBefore();
} else {
fireBefore = SystemTime.getCurrentTime();
}
if (queueID != null) {
try {
mon_mapTimerEvents.enter();
TimerEvent timerEvent = mapTimerEvents.get(queueID);
if (timerEvent == null || timerEvent.hasRun() || fireBefore < timerEvent.getWhen()) {
if (timerEvent != null) {
mapTimerEvents.remove(timerEvent);
timerEvent.cancel();
}
final String fQueueID = queueID;
timerEvent =
timerProcess.addEvent(
fireBefore,
new TimerEventPerformer() {
public void perform(TimerEvent event) {
try {
mon_mapTimerEvents.enter();
mapTimerEvents.remove(event);
} finally {
mon_mapTimerEvents.exit();
}
Map mapQueue = mapQueues.get(fQueueID);
while (mapQueue != null && mapQueue.size() > 0) {
processQueue(fQueueID, mapQueue);
}
/*
Object[] keys = mapQueues.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
Map mapQueue = mapQueues.get(keys[i]);
while (mapQueue != null && mapQueue.size() > 0) {
processQueue(mapQueue);
}
}
*/
}
});
mapTimerEvents.put(queueID, timerEvent);
}
if (timerEvent != null) {
debug(
" next q process for "
+ queueID
+ " in "
+ (timerEvent.getWhen() - SystemTime.getCurrentTime()));
}
} finally {
mon_mapTimerEvents.exit();
}
}
} finally {
queue_mon.exit();
}
}
protected void calculateSchedule() {
Subscription[] subs = manager.getSubscriptions();
synchronized (this) {
if (!schedulng_permitted) {
return;
}
if (schedule_in_progress) {
return;
}
long next_ready_time = Long.MAX_VALUE;
for (int i = 0; i < subs.length; i++) {
Subscription sub = subs[i];
if (!sub.isSubscribed()) {
continue;
}
SubscriptionHistory history = sub.getHistory();
if (!history.isEnabled()) {
continue;
}
long next_scan = getNextScan(sub);
sub.setUserData(SCHEDULER_NEXT_SCAN_KEY, new Long(next_scan));
if (next_scan < next_ready_time) {
next_ready_time = next_scan;
}
}
long old_when = 0;
if (schedule_event != null) {
old_when = schedule_event.getWhen();
schedule_event.cancel();
schedule_event = null;
}
if (next_ready_time < Long.MAX_VALUE) {
long now = SystemTime.getCurrentTime();
if (now < last_schedule || now - last_schedule < 30 * 1000) {
if (next_ready_time - now < 30 * 1000) {
next_ready_time = now + 30 * 1000;
}
}
log(
"Calculate : "
+ "old_time="
+ new SimpleDateFormat().format(new Date(old_when))
+ ", new_time="
+ new SimpleDateFormat().format(new Date(next_ready_time)));
schedule_event =
SimpleTimer.addEvent(
"SS:Scheduler",
next_ready_time,
new TimerEventPerformer() {
public void perform(TimerEvent event) {
synchronized (SubscriptionSchedulerImpl.this) {
if (schedule_in_progress) {
return;
}
schedule_in_progress = true;
last_schedule = SystemTime.getCurrentTime();
schedule_event = null;
}
new AEThread2("SS:Sched", true) {
public void run() {
try {
schedule();
} finally {
synchronized (SubscriptionSchedulerImpl.this) {
schedule_in_progress = false;
}
calculateSchedule();
}
}
}.start();
}
});
}
}
}
