public async Task StopAsync()
{
if (_logger.IsInfo)
{
_logger.Info("Shutting down...");
}
_runnerCancellation.Cancel();
if (_logger.IsInfo)
{
_logger.Info("Stopping rlpx peer...");
}
var rlpxPeerTask = _rlpxPeer?.Shutdown() ?? Task.CompletedTask;
if (_logger.IsInfo)
{
_logger.Info("Stopping sesison monitor...");
}
_sessionMonitor?.Stop();
if (_logger.IsInfo)
{
_logger.Info("Stopping peer manager...");
}
var peerManagerTask = _peerManager?.StopAsync() ?? Task.CompletedTask;
if (_logger.IsInfo)
{
_logger.Info("Stopping synchronizer...");
}
var synchronizerTask = (_synchronizer?.StopAsync() ?? Task.CompletedTask)
.ContinueWith(t => _synchronizer?.Dispose());
if (_logger.IsInfo)
{
_logger.Info("Stopping sync peer pool...");
}
var peerPoolTask = _syncPeerPool?.StopAsync() ?? Task.CompletedTask;
if (_logger.IsInfo)
{
_logger.Info("Stopping block producer...");
}
var blockProducerTask = _blockProducer?.StopAsync() ?? Task.CompletedTask;
if (_logger.IsInfo)
{
_logger.Info("Stopping blockchain processor...");
}
var blockchainProcessorTask = (_blockchainProcessor?.StopAsync() ?? Task.CompletedTask);
if (_logger.IsInfo)
{
_logger.Info("Stopping discovery app...");
}
var discoveryStopTask = _discoveryApp?.StopAsync() ?? Task.CompletedTask;
await Task.WhenAll(discoveryStopTask, rlpxPeerTask, peerManagerTask, synchronizerTask, peerPoolTask, blockchainProcessorTask, blockProducerTask);
if (_logger.IsInfo)
{
_logger.Info("Closing DBs...");
}
_dbProvider.Dispose();
if (_logger.IsInfo)
{
_logger.Info("Ethereum shutdown complete... please wait for all components to close");
}
}