private void TransferQueueToDatebase(string messageQueuePath)
{
try
{
var simpleMessageQueueWrapper = new SimpleMessageQueueWrapper <IDictionary <string, object> >();
simpleMessageQueueWrapper.Initialize(messageQueuePath);
var dictionary = simpleMessageQueueWrapper.Peek();
int num = 500;
while (dictionary != null && num-- >= 0)
{
IEnumerable <string> source =
from key in dictionary.Keys
where key.Contains("MeasureTime")
select key;
string timeKeyName = source.FirstOrDefault <string>();
if (timeKeyName != null)
{
DateTime dateTime = (DateTime)dictionary[timeKeyName];
IEnumerable <string> enumerable =
from key in dictionary.Keys
where key != timeKeyName
select key;
foreach (string current in enumerable)
{
MeasuredValue measuredValue = new MeasuredValue();
measuredValue.Name = current;
measuredValue.Quality = OPCQuality.Good;
measuredValue.TimeStamp = (DateTime)dictionary[timeKeyName];
measuredValue.Description = "";
measuredValue.Value = dictionary[current];
if (measuredValue.Value is long)
{
measuredValue.Value = Convert.ToInt32(measuredValue.Value.ToString());
}
_Logger.DebugFormat("save to local DB: {0}", measuredValue);
ValueTableWriter.SaveValueWhenConditionsAreMet(measuredValue, _CompressionConditionManager.GetConfigFor(current));
}
dictionary = simpleMessageQueueWrapper.Receive();
}
else
{
_Logger.Error("cannot find a 'MeasureTime' in the message directory. Send message to ErrorQueue");
_ErrorQueue.Send(dictionary);
dictionary = simpleMessageQueueWrapper.Receive();
}
dictionary = simpleMessageQueueWrapper.Peek();
}
ValueTableWriter.TransferDataToDestDB();
}
catch (Exception ex)
{
_Logger.Error(ex.Message, ex);
}
}
protected MeasureValueBox ReceiveFromQueue()
{
return(_Queue.Receive());
}