public IHttpActionResult GenerateFibonacciSeries([FromBody] FibonacciRange req)
{
try
{
RabbitMQClient client = new RabbitMQClient();
GenerateFibonacciPosRange fr = new GenerateFibonacciPosRange();
BigInteger[] results = new BigInteger[req.EndPosition - req.StartPosition + 1];
results = fr.GetSeriesBetweenPosition(req.StartPosition, req.EndPosition);
foreach (decimal num in results)
{
req.result += num.ToString() + ", ";
}
//req.result = results.ToString();
client.SendFibonacciSeries(req);
client.Close();
}
catch (Exception)
{
return(StatusCode(HttpStatusCode.BadRequest));
}
return(Ok(req));
}
public void GeneraFibonacciPosRangeTest()
{
GenerateFibonacciPosRange fr = new GenerateFibonacciPosRange();
BigInteger[] res = fr.GetSeriesBetweenPosition(40, 50);
Assert.AreEqual(res.Length, 11);//12586269025,{4807526976} +
Assert.AreEqual(res[10].ToString(), "12586269025");
}
public void GeneraFibonacciPosRangeWithCacheTest()
{
GenerateFibonacciPosRange fr = new GenerateFibonacciPosRange();
BigInteger[] res = fr.GetSeriesBetweenPosition(4000, 5000);
Assert.AreEqual(res.Length, 1001);
Assert.AreEqual(res[1000].ToString(), "3878968454388325633701916308325905312082127714646245106160597214895550139044037097010822916462210669479293452858882973813483102008954982940361430156911478938364216563944106910214505634133706558656238254656700712525929903854933813928836378347518908762970712033337052923107693008518093849801803847813996748881765554653788291644268912980384613778969021502293082475666346224923071883324803280375039130352903304505842701147635242270210934637699104006714174883298422891491273104054328753298044273676822977244987749874555691907703880637046832794811358973739993110106219308149018570815397854379195305617510761053075688783766033667355445258844886241619210553457493675897849027988234351023599844663934853256411952221859563060475364645470760330902420806382584929156452876291575759142343809142302917491088984155209854432486594079793571316841692868039545309545388698114665082066862897420639323438488465240988742395873801976993820317174208932265468879364002630797780058759129671389634214252579116872755600360311370547754724604639987588046985178408674382863125");
res = fr.GetSeriesBetweenPosition(20, 30);
Assert.AreEqual(res[10].ToString(), "832040");
}
public IHttpActionResult GetFibonacciSeries([FromBody] FibonacciRange req)
{
try
{
//RabbitMQClient client = new RabbitMQClient();
using (FibonacciContext context = new FibonacciContext())
{
Fibonacci fibStart = context.Fibonaccis.Find(req.StartPosition + 1);
Fibonacci fibEnd = context.Fibonaccis.Find(req.EndPosition + 1);
GenerateFibonacciPosRange fr = new GenerateFibonacciPosRange();
BigInteger[] results = new BigInteger[req.EndPosition - req.StartPosition + 1];
if (fibStart != null && fibEnd != null)
{
IQueryable <Fibonacci> rtn = from temp in context.Fibonaccis select temp;
var list = rtn.ToList();
var seriesToAdd = list.GetRange(req.StartPosition, req.EndPosition - req.StartPosition + 1);
//filling in the cache for future use.
//creating the response.
seriesToAdd.ForEach(fn =>
{
fr.fibSeries.Add(BigInteger.Parse(fn.FibonacciNumber));
req.FibonacciSeries += fn.FibonacciNumber + ", ";
});
}
else if (fibStart != null && fibEnd == null)
{
IQueryable <Fibonacci> rtn = from temp in context.Fibonaccis select temp;
var list = rtn.ToList();
int fibNums = context.Fibonaccis.Count();
list.ForEach(fn =>
{
fr.fibSeries.Add(BigInteger.Parse(fn.FibonacciNumber));
});
results = fr.GetSeriesBetweenPosition(req.StartPosition, req.EndPosition);
foreach (BigInteger num in results)
{
req.FibonacciSeries += num.ToString() + ", ";
}
fr.SaveSeries(context);
}
else
{
results = fr.GetSeriesBetweenPosition(req.StartPosition, req.EndPosition);
results.ToList().ForEach(fn =>
{
req.FibonacciSeries += fn.ToString();
});
fr.SaveSeries(context);
}
//req.result = results.ToString();
//client.SendFibonacciSeries(req);
//client.Close();
}
}
catch (Exception)
{
return(StatusCode(HttpStatusCode.BadRequest));
}
return(Ok(req));
}