protected override void OnStateChange(LinkProducerState newState)
{
_logger.Debug($"State change {State} -> {newState}");
try
{
_configuration.StateHandler(State, newState);
}
catch (Exception ex)
{
_logger.Warning($"Exception in state handler: {ex}");
}
base.OnStateChange(newState);
}
private async Task <LinkTopologyState> OnConfigureAsync(IModel model, bool retry, CancellationToken cancellation)
{
if (retry)
{
try
{
_logger.Debug($"Retrying in {_configuration.RecoveryInterval.TotalSeconds:0.###}s");
await Task.Delay(_configuration.RecoveryInterval, cancellation)
.ConfigureAwait(false);
}
catch
{
return(LinkTopologyState.Reconfiguring);
}
}
_logger.Debug("Configuring topology");
try
{
await _topologyRunner
.RunAsync(model, cancellation)
.ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.Warning($"Exception on configuration: {ex}");
try
{
await _configuration.TopologyHandler.ConfigurationError(ex)
.ConfigureAwait(false);
}
catch (Exception handlerException)
{
_logger.Error($"Error in error handler: {handlerException}");
}
return(LinkTopologyState.Reconfiguring);
}
try
{
await _configuration.TopologyHandler.Ready()
.ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.Error($"Error in ready handler: {ex}");
}
_logger.Debug("Topology configured");
return(LinkTopologyState.Ready);
}