static EntryConsumer doNothingConsumer() {
        return (txn, keyBuffer, valueBuffer) -> {
        };
    }
Accept the key/value pair of buffers associated with the passed transaction. The buffers should
not be mutated or used outside the scope of the accept method.

@param txn The current transaction
stroom-lmdb/src/main/java/stroom/lmdb/EntryConsumer.java