private void Consumer()
{
FileChecker fileChecker = new FileChecker();
for (;;)
{
string file;
lock (queue) { // synchronize on the queue
if (queue.Count == 0)
{
return; // we are done
}
file = queue.Dequeue(); // get file name to process
} // release the lock to allow other consumers to access the queue
// do the job
string result = fileChecker.Check(file);
if (result != null && FileAdded != null)
{
FileAdded(result);
}
// decrement the counter
if (Interlocked.Decremet(counter) != 0)
{
continue; // not the last
}
// all done - we were the last
if (AllFilesProcessed != null)
{
AllFilesProcessed()
return;
}
}
}