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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_6hf4lh890gkb01diqkvm4iga65, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static <A> Producer<A> moveProducerToNewThread(Producer<A> producer, int bufferSize default 65536) {
  if (producer == null) null;
  new SimpleCircularBuffer<A> buffer;
  new Flag done;
  new Var<Throwable> error;
  startThread(r {
    try {
      A a;
      while ping ((a = producer.next()) != null) {
        while (buffer.isFull()) sleep(1);
        buffer.add(a);
    } catch e {
      error.set(e);
    } finally {
      done.raise();
    }
  });
  
  ret () -> {
    while true {
      A a = buffer.popFirst();
      if (a != null) ret a;
      if (done.isUp())
        null;
      else
        sleep(1);
    }
  };
}