private static async Task StartPurge()
{
using ILifetimeScope scope = _container.BeginLifetimeScope();
SettingsFactory settingsFactory = scope.Resolve <SettingsFactory>();
ITraceService traceService = scope.Resolve <ITraceService>();
await WriteTrace(traceService, settingsFactory, "Start Purge");
await InitializeWorkers();
CoreSettings settings = settingsFactory.CreateCore(_settings);
IPurgeWorkerFactory workerFactory = scope.Resolve <IPurgeWorkerFactory>();
IPurgeWorkerSaver workerSaver = scope.Resolve <IPurgeWorkerSaver>();
Guid?workerId = await workerFactory.Claim(settings);
while (workerId.HasValue && !workerId.Value.Equals(Guid.Empty))
{
await WriteTrace(traceService, settingsFactory, $"Claimed worker {workerId.Value}");
IPurgeWorker purgeWorker = await workerFactory.Get(settings, workerId.Value);
try
{
await Purge(purgeWorker);
}
catch (System.Exception ex)
{
purgeWorker.Status = PurgeWorkerStatus.Error;
try
{
await scope.Resolve <IExceptionService>().Create(settingsFactory.CreateLog(_settings), _settings.ExceptionLoggingDomainId, ex);
}
catch { }
throw;
}
finally
{
await workerSaver.Update(settings, purgeWorker);
await WriteTrace(traceService, settingsFactory, $"Updated Worker {workerId.Value} Status {purgeWorker.Status}");
}
workerId = await workerFactory.Claim(settings);
}
try
{
await WriteTrace(traceService, settingsFactory, "Purging meta data");
await PurgMetaData(settingsFactory, scope.Resolve <IPurgeSaver>());
}
catch (System.Exception ex)
{
Console.Error.WriteLine(ex.ToString());
try
{
await scope.Resolve <IExceptionService>().Create(settingsFactory.CreateLog(_settings), _settings.ExceptionLoggingDomainId, ex);
}
catch { }
}
}
public static async Task WriteTrace(ITraceService traceService, SettingsFactory settingsFactory, string value)
{
Console.WriteLine(value);
await traceService.Create(settingsFactory.CreateLog(_settings), _settings.TraceLoggingDomainId, "log-purger", value);
}