private void Flush(IAuditDatabaseContext database, int reTry)
{
try
{
database.SaveChanges();
}
catch (Exception e)
{
if (reTry == 0)
{
throw;
}
reTry--;
Thread.Sleep(DATABASE_RETRY_DELAY);
Flush(database, reTry);
}
}
public void Flush()
{
bool AddLogsToDatabase(IAuditDatabaseContext databaseContext)
{
var _hadLogs = false;
using (var session = _warewolfQueue.OpenSession())
{
for (int insertCount = 0; insertCount <= 250; insertCount++)
{
var auditLog = session.Dequeue <AuditLog>();
if (auditLog is null)
{
break;
}
databaseContext.Audits.Add(auditLog);
_hadLogs = true;
}
}
return(_hadLogs);
}
void TryGetDatabaseContext(ref IAuditDatabaseContext databaseContext)
{
int count = MAX_DATABASE_TRIES;
do
{
try
{
databaseContext = _databaseContextFactory.Get();
}
catch (Exception)
{
count--;
if (count <= 0)
{
throw;
}
}
Thread.Sleep(DATABASE_RETRY_DELAY);
} while (databaseContext is null && --count >= 0);
}
if (_warewolfQueue.IsEmpty())
{
return;
}
IAuditDatabaseContext database = null;
var hadLogs = false;
do
{
TryGetDatabaseContext(ref database);
using (database)
{
using (var transaction = database.Database.BeginTransaction())
{
try
{
try
{
hadLogs = AddLogsToDatabase(database);
}
finally
{
Flush(database, MAX_DATABASE_TRIES);
}
transaction.Commit();
} catch
{
transaction.Rollback();
}
}
}
} while (hadLogs);
}
