/** Clock tick callback from Timer. */
public void run() {
long now = Sys.now();
delta = now - lastRun;
lastRun = now;
debug("AgingTimerTask: tick");
// Use Visitor pattern to loop through Session objects (see visit()
// below)
getInstance().apply(this, visitMethod, new Object[1]);
}
/** Manages Session timeouts. */
private class AgingTimerTask extends TimerTask {
private long lastRun = Sys.now();
private long delta;
private Method visitMethod;
public AgingTimerTask() throws PushletException {
try {
// Setup Visitor Methods for callback from SessionManager
Class[] argsClasses = {Session.class};
visitMethod = this.getClass().getMethod("visit", argsClasses);
} catch (NoSuchMethodException e) {
throw new PushletException("Failed to setup AgingTimerTask", e);
}
}
/** Clock tick callback from Timer. */
public void run() {
long now = Sys.now();
delta = now - lastRun;
lastRun = now;
debug("AgingTimerTask: tick");
// Use Visitor pattern to loop through Session objects (see visit()
// below)
getInstance().apply(this, visitMethod, new Object[1]);
}
/** Callback from SessionManager during apply() */
public void visit(Session aSession) {
try {
// Age the lease
aSession.age(delta);
debug("AgingTimerTask: visit: " + aSession);
// Stop session if lease expired
if (aSession.isExpired()) {
info("AgingTimerTask: Session expired: " + aSession);
aSession.stop();
}
} catch (Throwable t) {
warn("AgingTimerTask: Error in timer task : " + t);
}
}
}