/// <summary>
/// Common method used to check if the Network Messages are current, if not they will be updated and a StatusUpdate
/// will occur.
/// <remarks>
/// This method contains Locks and will block, so make sure you call it from a Thread and not the Main UI Thread!
/// </remarks>
/// </summary>
public static void CheckNetworkMessages(FileData file, Action <IStatusModel> statusUpdate, string source)
{
var status = $"Building {source} Network Messages";
var statusDetail = $"{file.SourceType} - {file.Count} lines";
if (statusUpdate != null)
{
lock (CheckingLockObject)
{
if (Interlocked.Read(ref _checkingCount) > 0)
{
statusUpdate(StatusModel.Update(status, statusDetail + Environment.NewLine + "Another process is building the network messages..."));
}
if (file.IsCached_Lazy_NetworkMessages)
{
return;
}
Interlocked.Increment(ref _checkingCount);
}
}
try
{
// Only allow 1 Thread to build the same file at a time.
lock (BuildingNetworkMessagesLockObject)
{
try
{
if (statusUpdate != null)
{
statusUpdate(StatusModel.StartBackground);
statusUpdate(StatusModel.StartStopWatch);
statusUpdate(StatusModel.Update(status, statusDetail));
}
FileService.BuildNetworkMessages(file);
}
finally
{
if (statusUpdate != null)
{
statusUpdate(StatusModel.EndBackground);
statusUpdate(StatusModel.Completed);
}
}
}
}
finally
{
Interlocked.Decrement(ref _checkingCount);
}
}