/// <summary>
/// Polls the database for new cases. Useful when the service is restarted and some jobs were submitted while the Windows Service was down
/// </summary>
private void databasePoll()
{
try
{
int rows = 0;
do
{
DataTable dtPendingCases = bi.GetPendingCases();
rows = dtPendingCases == null ? 0 : dtPendingCases.Rows.Count;
foreach (DataRow dr in dtPendingCases.Rows)
{
// check to see whether the case we have is a long-running job or a normal job and queue appropriately
switch (dr["CompareMethod"].ToString())
{
case "13":
case "14":
case "17":
lock (jobQueueLock)
if (dr["Compare_Type"].ToString() == "N")
{
jobQueue.Enqueue(dr);
}
else
{
longJobQueue.Enqueue(dr);
}
break;
default:
lock (jobQueueLock)
jobQueue.Enqueue(dr);
break;
}
// set the case status to processing
bi.UpdateCaseStatus(dr["RecordID"].ToString(), "P");
}
} while (rows > 0);
}
catch (Exception ex)
{
// log errors but don't break on them. we want to keep the service running even if we experience issues.
CreateDailyLogEntry("Error in service: " + ex.ToString() + ex.StackTrace);
}
}
