private static async Task CheckStaticPeersAsync(
IEnumerable <BoundPeer> peers,
RoutingTable table,
KademliaProtocol protocol,
CancellationToken cancellationToken)
{
var boundPeers = peers as BoundPeer[] ?? peers.ToArray();
while (!cancellationToken.IsCancellationRequested)
{
try
{
await Task.Delay(TimeSpan.FromMinutes(1), cancellationToken);
Log.Warning("Checking static peers. {@Peers}", boundPeers);
var peersToAdd = boundPeers.Where(peer => !table.Contains(peer)).ToArray();
if (peersToAdd.Any())
{
Log.Warning("Some of peers are not in routing table. {@Peers}", peersToAdd);
await protocol.AddPeersAsync(
peersToAdd,
TimeSpan.FromSeconds(5),
cancellationToken);
}
}
catch (OperationCanceledException e)
{
Log.Warning(e, $"{nameof(CheckStaticPeersAsync)}() is cancelled.");
throw;
}
catch (Exception e)
{
var msg = "Unexpected exception occurred during " +
$"{nameof(CheckStaticPeersAsync)}(): {{0}}";
Log.Warning(e, msg, e);
}
}
}
