private ThreadStart CheckpointThread(AtomicBoolean endSignal, AtomicReference <Exception> readerError, AtomicBoolean failHalt)
{
return(() =>
{
while (!endSignal.get())
{
try
{
_index.checkpoint(IOLimiter.UNLIMITED);
// Sleep a little in between checkpoints
MILLISECONDS.sleep(20L);
}
catch (Exception e)
{
readerError.set(e);
failHalt.set(true);
}
}
});
}
