private void timeoutPendingCalls(TimeoutProcessor processor) {
            int numTimedOut = processor.handleTimeouts(pendingCalls, "Timed out waiting for a node assignment.");
            if (numTimedOut > 0)
                log.debug("Timed out {} pending calls.", numTimedOut);
        }
Time out the elements in the pendingCalls list which are expired.

@param processor     The timeout processor.
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java