private async void DoWork()
{
while (true)
{
using (var scope = Services.CreateScope())
{
var db = scope.ServiceProvider.GetRequiredService <MVDContext>();
var steps = await db.MonitorSteps
.Where(x =>
x.Type == MVDMonitorStepTypes.Request && x.Status != MVDMonitorStepStatusTypes.Processing &&
DateTime.UtcNow > x.LastCheckDate.AddSeconds(x.Interval)
)
.OrderBy(x => x.LastCheckDate)
.Take(20)
.ToListAsync();
foreach (var step in steps)
{
var settings = step.SettingsAsRequest();
if (!string.IsNullOrEmpty(settings.Url))
{
var log = new MVDMonitorStepLog
{
MonitorId = step.MonitorId,
MonitorStepId = step.MonitorStepId,
StartDate = DateTime.UtcNow,
Interval = step.Interval,
Status = MVDMonitorStepStatusTypes.Processing
};
db.Add(log);
await db.SaveChangesAsync(_token);
try
{
var client = new HttpClient();
client.Timeout = TimeSpan.FromSeconds(15);
var result = await client.GetAsync(settings.Url, _token);
if (result.IsSuccessStatusCode)
{
log.Status = MVDMonitorStepStatusTypes.Success;
}
else
{
log.Status = MVDMonitorStepStatusTypes.Fail;
}
}
catch (HttpRequestException rex)
{
log.Log = rex.Message;
log.Status = MVDMonitorStepStatusTypes.Fail;
}
catch (Exception ex)
{
log.Log = ex.Message;
log.Status = MVDMonitorStepStatusTypes.Error;
}
finally
{
log.EndDate = DateTime.UtcNow;
}
if (log.Status == MVDMonitorStepStatusTypes.Success)
{
step.Status = MVDMonitorStepStatusTypes.Success;
}
else if (log.Status == MVDMonitorStepStatusTypes.Error)
{
step.Status = MVDMonitorStepStatusTypes.Error;
}
else
{
step.Status = MVDMonitorStepStatusTypes.Fail;
}
}
step.LastCheckDate = DateTime.UtcNow;
await db.SaveChangesAsync(_token);
}
}
await Task.Delay(500, _token);
}
}
public async void DoWork()
{
while (true)
{
using (var scope = _services.CreateScope())
{
var db = scope.ServiceProvider.GetRequiredService <MVDContext>();
// hiç işlem yapmadığım 20 adet step
var steps = await db.MonitorSteps
.Where(x => x.Type == MVDMonitorStepTypes.Request &&
x.Status != MVDMonitorStepStatusType.Processing)
.Take(20)
.ToListAsync();
foreach (var step in steps)
{
var settings = step.SettingsAsRequest();
if (string.IsNullOrEmpty(settings.Url))
{
//yaptığım her site işlemi için log yaz.
var log = new MVDMonitorStepLog
{
MonitorId = step.MonitorId,
MonitorStepId = step.Id,
StartDate = DateTime.UtcNow,
Interval = step.Interval,
Status = MVDMonitorStepStatusType.Processing
};
db.Add(log);
// Bu servis cancel edildiği zaman, asenkron işlemlerin bildirilmesini sağlamak için, token parametresi geçtim.
await db.SaveChangesAsync(_token);
try
{
//requesti at.
var client = new HttpClient();
client.Timeout = TimeSpan.FromSeconds(15);
var result = await client.GetAsync(settings.Url, _token);
if (result.IsSuccessStatusCode)
{
log.Status = MVDMonitorStepStatusType.Success;
}
else
{
log.Status = MVDMonitorStepStatusType.Fail;
}
}
catch (Exception ex)
{
log.Log = ex.Message;
log.Status = MVDMonitorStepStatusType.Error;
}
finally
{
log.EndDate = DateTime.UtcNow;
}
if (log.Status == MVDMonitorStepStatusType.Success)
{
step.Status = MVDMonitorStepStatusType.Success;
}
else if (log.Status == MVDMonitorStepStatusType.Error)
{
step.Status = MVDMonitorStepStatusType.Error;
}
else
{
step.Status = MVDMonitorStepStatusType.Fail;
}
}
step.LastCheckDate = DateTime.UtcNow;
await db.SaveChangesAsync(_token);
}
}
await Task.Delay(500, _token);
}
}
