/// <inheritdoc />
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
LoadDatabaseFromSnapshot();
_logger.LogInformation($"Initialized {GetType().Name}, listening for event entries to be processed");
while (!_stopped)
{
// Only integrate new events as long as no one is currently assuming a fixed current version
_versionControl.IncreaseVersion(() =>
{
IntegrateNewEvents().Wait(stoppingToken);
return(_currentVersion);
});
await Task.Delay(_listeningInterval, stoppingToken);
_logger.LogDebug($"{GetType().Name} is still listening for event entries...");
}
}
catch (AggregateException e)
{
foreach (var innerException in e.InnerExceptions)
{
_logger.LogError($"{innerException.Message}\n{innerException.StackTrace}");
}
Program.Shutdown();
throw;
}
catch (Exception e)
{
_logger.LogError($"{e.Message}\n{e.StackTrace}");
Program.Shutdown();
throw;
}
}