Fibonacci Vibe.d multithread benchmark

app.d

import core.thread;
import vibe.vibe;
import std.stdio;

int fib(int n)
{
	if (n <= 1)
		return n;
	return fib(n - 1) + fib(n - 2);
}

void handleRequest(HTTPServerRequest req, HTTPServerResponse res)
{
	if (req.path == "/bench")
	{
		res.writeJsonBody(["message": fib(15)]);
	}
}

void runServer()
{
	auto settings = new HTTPServerSettings;
	settings.options |= HTTPServerOption.reusePort;
	settings.port = 8000;
	settings.bindAddresses = ["0.0.0.0"];
	listenHTTP(settings, &handleRequest);
}

void main()
{
	writefln("Master %d is running", getpid());
	setupWorkerThreads(logicalProcessorCount);
	runWorkerTaskDist(&runServer);
	runApplication();
}