public async Task StartAsync()
{
_Logger?.Debug("Start requested");
State = WorkerState.Starting;
ListenerTask = StartListenerAsync();
State = WorkerState.Started;
_Logger?.Debug("Started");
Master = await GetMasterAsync();
var myselfAsMaster = await UpdateElectionFileAsync();
if (Master == null)
{
_Logger.Debug("I am greater than master. Attempting take over.");
await TakeOverAsync(Master, myselfAsMaster, "none");
}
if (Master < myselfAsMaster)
{
await ElectionRequestAsync(ElectionRequestType.Election);
}
else if (Master == myselfAsMaster)
{
_Logger.Debug("I am the master.");
await QueueWorkAsync();
return;
}
else
{
await RequestWorkAsync();
}
}
public async Task <UnitOfWork> ProcessWorkAsync(IUnitOfWorkFileReader reader, UnitOfWork unitOfWork)
{
_Logger?.Debug("Started processing: " + unitOfWork?.Id);
if (IsProcessing)
{
throw new Exception("Already processing a unit of work.");
}
IsProcessing = true;
var text = await reader.ReadAllTextAsync(unitOfWork.AssociateFile);
var strings = Regex.Split(text, "\\s+", RegexOptions.Multiline);
var result = Levenshtein.WagnerFischer(strings[0], strings[1]);
unitOfWork.Result = result[result.GetLength(0) - 1, result.GetLength(1) - 1];
OnComplete?.Invoke(this, new WorkCompleteEventArgs {
UnitOfWork = unitOfWork
});
IsProcessing = false;
_Logger?.Debug("Finished processing: " + unitOfWork?.Id);
return(unitOfWork);
}
private void OnWorkComplete(object sender, WorkCompleteEventArgs e)
{
_Logger?.Debug("Work completed: " + e.UnitOfWork.Id);
ReportWorkCompletionAsync(e.UnitOfWork);
RequestWorkAsync();
}