protected synchronized void startConnectionReaper() {
if (connection_reaper == null || connection_reaper.isDone())
connection_reaper =
timer.scheduleWithFixedDelay(
new ConnectionReaper(),
conn_expiry_timeout,
conn_expiry_timeout,
TimeUnit.MILLISECONDS);
}
protected void startStableTask() {
if (stable_task_future == null || stable_task_future.isDone()) {
final Runnable stable_task =
new Runnable() {
public void run() {
try {
sendStableMessages();
} catch (Throwable t) {
log.error("sending of STABLE messages failed", t);
}
}
};
stable_task_future =
timer.scheduleWithFixedDelay(
stable_task, stable_interval, stable_interval, TimeUnit.MILLISECONDS);
if (log.isTraceEnabled()) log.trace("stable task started");
}
}
protected void startRetransmitTask() {
if (xmit_task == null || xmit_task.isDone())
xmit_task =
timer.scheduleWithFixedDelay(
new RetransmitTask(), 0, xmit_interval, TimeUnit.MILLISECONDS);
}