public override async Task <GetProfessorResponse> GetProfessorById(GetProfessorRequest request, ServerCallContext context)
{
Stopwatch stopwatch = new Stopwatch();
GetProfessorResponse getProfessorResponse = new GetProfessorResponse();
Professor professor;
string professorId = $"{Constants.RedisCacheStore.SingleProfessorsKey}{request.ProfessorId}";
stopwatch.Start();
var professorFromCache = _cache.GetString(professorId);
if (!string.IsNullOrEmpty(professorFromCache))
{
//if they are there, deserialize them
professor = JsonConvert.DeserializeObject <Professor>(professorFromCache);
}
else
{
// Going to Data Store SQL Server
professor = _professorsBll.GetProfessorById(Guid.Parse(request.ProfessorId));
//and then, put them in cache
_cache.SetString(professorId, JsonConvert.SerializeObject(professor), GetDistributedCacheEntryOptions());
}
stopwatch.Stop();
_logger.Log(LogLevel.Warning, $"Time Taken to Retireve a Record: {stopwatch.ElapsedMilliseconds} ms");
getProfessorResponse = GetProfessorObject(professor);
return(await Task.FromResult(getProfessorResponse));
}
private static void DisplayProfessorDetails(GetProfessorResponse professor)
{
DisplayHeader();
WriteLine($"Name: {professor.Name} \nSalary: {professor.Salary} \nTeaches: {professor.Teaches} \nDOJ: {professor.Doj}");
DisplayFooter();
}
private Professor GetProfessor(GetProfessorResponse prof)
{
return(new Professor
{
ProfessorId = Guid.Parse(prof.ProfessorId),
Name = prof.Name,
Doj = prof.Doj.ToDateTime(),
Teaches = prof.Teaches,
Salary = Convert.ToDecimal(prof.Salary),
IsPhd = prof.IsPhd
});
}
public override async Task <GetProfessorResponse> GetProfessorById(GetProfessorRequest request, ServerCallContext context)
{
_logger.Log(LogLevel.Debug, "Request Received for CollegeGrpcService::GetProfessorById");
Professor professor = await _professorsBll.GetProfessorById(Guid.Parse(request.ProfessorId));
GetProfessorResponse getProfessorResponse = _mapper.Map <GetProfessorResponse>(professor);
_logger.Log(LogLevel.Debug, "Returning the results from CollegeGrpcService::GetProfessorById");
return(getProfessorResponse);
}
//====================== Private Methods ======================
private static Professor GetProfessorObject(GetProfessorResponse professor)
{
return(new Professor()
{
ProfessorId = Guid.Parse(professor.ProfessorId),
Name = professor.Name,
Teaches = professor.Teaches,
IsPhd = professor.IsPhd,
Salary = Convert.ToDecimal(professor.Salary),
Doj = professor.Doj.ToDateTime()
});
}
public override async Task <GetProfessorResponse> GetProfessorById(GetProfessorRequest request, ServerCallContext context)
{
_logger.Log(LogLevel.Debug, "Request Received for CollegeGrpcService::GetProfessorById");
GetProfessorResponse getProfessorResponse = new GetProfessorResponse();
Professor professor;
// Going to Data Store SQL Server
professor = _professorsBll.GetProfessorById(Guid.Parse(request.ProfessorId));
getProfessorResponse = GetProfessorObject(professor);
_logger.Log(LogLevel.Debug, "Returing the response from CollegeGrpcService::GetProfessorById");
return(await Task.FromResult(getProfessorResponse));
}
public override async Task <GetProfessorResponse> GetProfessorById(GetProfessorRequest request, ServerCallContext context)
{
_logger.Log(LogLevel.Debug, "Request Received for CollegeGrpcService::GetProfessorById");
//Professor professor = await _professorsSqlBll.GetProfessorById(Guid.Parse(request.ProfessorId))
// .ConfigureAwait(false);
Professor professor = await _professorsCosmosBll.GetProfessorById(Guid.Parse(request.ProfessorId))
.ConfigureAwait(false);
GetProfessorResponse getProfessorResponse = GetProfessorObject(professor);
_logger.Log(LogLevel.Debug, "Returning the results from CollegeGrpcService::GetProfessorById");
return(getProfessorResponse);
}
public override async Task <GetProfessorResponse> GetProfessorById(GetProfessorRequest request, ServerCallContext context)
{
GetProfessorResponse getProfessorResponse = new GetProfessorResponse();
if (!_collegeDbContext.Professors.Any(record => record.ProfessorId == Guid.Parse(request.ProfessorId)))
{
getProfessorResponse = null;
}
var professor = await _collegeDbContext.Professors
.Where(record => record.ProfessorId == Guid.Parse(request.ProfessorId))
.Include(student => student.Students)
.FirstOrDefaultAsync();
getProfessorResponse = GetProfessorObject(professor);
return(getProfessorResponse);
}
public override async Task <GetProfessorResponse> GetProfessorById(GetProfessorRequest request, ServerCallContext context)
{
Stopwatch stopwatch = new Stopwatch();
Professor professor;
stopwatch.Start();
// Going to Data Store SQL Server
professor = _professorsBll.GetProfessorById(Guid.Parse(request.ProfessorId));
stopwatch.Stop();
_logger.Log(LogLevel.Warning, $"Time Taken to Retireve a Record: {stopwatch.ElapsedMilliseconds} ms");
GetProfessorResponse getProfessorResponse = new GetProfessorResponse();
getProfessorResponse = GetProfessorObject(professor);
return(await Task.FromResult(getProfessorResponse));
}
private static void DisplayProfessorDetails(GetProfessorResponse professor)
{
Console.WriteLine($"{professor.Name} {professor.Salary} {professor.Teaches} {professor.Doj}");
}
