public void Handle(GetMonitoringCommand command)
{
try
{
var requests =
_monitoring.Items<DataProvider>(DataProvider.SelectStatement()).ToArray();
if (!requests.Any())
return;
var payloads = _monitoring.Items<DataProviderEventLog>(DataProviderEventLog.SelectStatement()).ToArray();
if (!payloads.Any())
return;
var errors = _billing.Items<DataProviderError>(
DataProviderError.SelectStatement(), new {@RequestIds = requests.Select(s => s.RequestId).ToArray()}).ToArray();
if (!errors.Any())
errors = new DataProviderError[] {};
MonitoringResponse =
requests.Select(
s =>
new DataProviderDto(s.RequestId, payloads
.Where(f => f.Id == s.RequestId)
.Select(c => new SerializedPayload(c.Payload, c.CommitSequence)).ToList(), s.Date, false,
s.ElapsedTime, s.PackageVersion, s.PackageName, s.DataProviderCount).DeserializePayload()
.SetState(GetErrorCount(errors.FirstOrDefault(f => f.RequestId == s.RequestId))))
.ToList();
}
catch (Exception ex)
{
Log.ErrorFormat("An error occured in the Monitoirng Handler because of {0}", ex, ex.Message);
MonitoringResponse = Enumerable.Empty<DataProviderDto>().ToList();
}
}
private static int GetErrorCount(DataProviderError error)
{
return error == null ? 0 : error.ErrorCount;
}
