void submit(RequestTransaction handle) {
        assert handle.operation != null;
        // Add this Request with this handle i the work-log
        // Put Transaction into work-log
        workLog.add(handle);
        // Try to Process the work-log
        processWorkLog();
    }
Important, this is a FIFO Queue for Fairness!
plc4j/spi/src/main/java/org/apache/plc4x/java/spi/transaction/RequestTransactionManager.java