@Deprecated
    public ServerBuilder requestIdGenerator(Supplier<? extends RequestId> requestIdSupplier) {
        requireNonNull(requestIdSupplier, "requestIdSupplier");
        return requestIdGenerator(routingContext -> requestIdSupplier.get());
    }
Sets the {@link Supplier} which generates a {@link RequestId}.
By default, a {@link RequestId} is generated from a random 64-bit integer.

@deprecated Use {@link #requestIdGenerator(Function)}
core/src/main/java/com/linecorp/armeria/server/ServerBuilder.java