public async Task <ActionResult <IpDetailDTO> > GetIpDetail(string ip)
{
try
{
// ensure that I will only search for IPs and I will not have random strings in my Database
if (!System.Text.RegularExpressions.Regex.IsMatch(ip, @"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"))
{
return(NotFound());
}
// first check the cache
var ipDetailsFromCache = IpRequestHandlerService.CheckCacheForIp(ip);
if (ipDetailsFromCache != null)
{
var ipdDTO = Mapper.Map <IpDetailDTO>(ipDetailsFromCache);
return(ipdDTO);
}
// then check the db. If it is in there then update cache and return
var ipDetailsFromDb = await IpDetailsRepository.GetIpDetailAsync(ip);
if (ipDetailsFromDb != null)
{
await IpRequestHandlerService.UpdateCacheAsync(ipDetailsFromDb);
var ipdDTO = Mapper.Map <IpDetailDTO>(ipDetailsFromDb);
return(ipdDTO);
}
// lastly get the IP from library. If its found then update both db and cache
var ipDetailsFromLibrary = await IpRequestHandlerService.CheckLibraryForIPAsync(ip);
if (ipDetailsFromLibrary != null)
{
await IpDetailsRepository.AddIpDetailsAsync(ipDetailsFromLibrary);
await IpRequestHandlerService.UpdateCacheAsync(ipDetailsFromLibrary);
var ipdDTO = Mapper.Map <IpDetailDTO>(ipDetailsFromLibrary);
return(ipdDTO);
}
return(NotFound());
}
catch (Exception)
{
return(StatusCode(Microsoft.AspNetCore.Http.StatusCodes.Status500InternalServerError));
}
}
public Guid IpDetailsUpdateJob(IEnumerable <IpDetail> ipDetails)
{
Guid guid = Guid.NewGuid();
// initialize the progress
BatchJobHelperService.UpdateJobProgress(guid, $"0/{ipDetails.Count()}");
var t = Task.Run(async() =>
{
using var scope = ServiceScopeFactory.CreateScope();
var _ipDetailsRepository = scope.ServiceProvider.GetRequiredService <IIPDetailsRepository>();
var currentIds = ipDetails;
int progress = 0;
while (currentIds.Any())
{
// update entries in DB
await _ipDetailsRepository.UpdateIpDetailsAsync(currentIds.Take(batchSize));
// if the request has less items that the batchsize then i want the progress to write it correctly
progress += batchSize > currentIds.Count() ? currentIds.Count() : batchSize;
currentIds = currentIds.Skip(batchSize);
// update progress
BatchJobHelperService.UpdateJobProgress(guid, $"{progress}/{ipDetails.Count()}");
// update cache
await IpRequestHandlerService.UpdateManyCacheAsync(currentIds.Take(batchSize));
}
});
return(guid);
}
