protected override void OnReceive(object message)
{
if (message is PersistCompleted m)
{
if (this.lastUpdateStamp == null ||
this.lastUpdateStamp.Value.ToUnixDate().AddMinutes(MinutesPerAudit) <= m.Block.Timestamp.ToUnixDate())
{
if (this.lastUpdateStamp == null)
{
this.lastUpdateStamp = m.Block.Timestamp;
}
var optionsBuilder = new DbContextOptionsBuilder <StateOfNeoContext>();
optionsBuilder.UseSqlServer(this.connectionString, opts => opts.CommandTimeout((int)TimeSpan.FromMinutes(10).TotalSeconds));
var db = new StateOfNeoContext(optionsBuilder.Options);
var previousBlock = Blockchain.Singleton.GetBlock(m.Block.PrevHash);
var previousBlockTime = previousBlock.Timestamp.ToUnixDate();
var nodes = db.Nodes
.Include(x => x.NodeAddresses)
.Include(x => x.Audits)
.Where(x => x.Net == this.net)
.ToList();
foreach (var node in nodes)
{
var successUrl = node.SuccessUrl;
var audit = this.NodeAudit(node, m.Block);
if (audit != null)
{
db.NodeAudits.Add(audit);
node.LastAudit = m.Block.Timestamp;
}
if (string.IsNullOrEmpty(successUrl) || (!node.Longitude.HasValue && !node.Latitude.HasValue))
{
foreach (var address in node.NodeAddresses)
{
var result = LocationCaller.UpdateNode(node, address.Ip).GetAwaiter().GetResult();
var peerById = db.Peers.FirstOrDefault(x => x.NodeId == node.Id);
if (result && peerById == null)
{
var peer = db.Peers.FirstOrDefault(x => x.Ip == address.Ip);
if (peer != null)
{
peer.NodeId = node.Id;
}
else
{
var newPeer = CreatePeerFromNode(node, address.Ip);
db.Peers.Add(newPeer);
}
break;
}
else if (peerById != null)
{
if (!peerById.Longitude.HasValue && !peerById.Latitude.HasValue)
{
peerById.FlagUrl = node.FlagUrl;
peerById.Locale = node.Locale;
peerById.Latitude = node.Latitude;
peerById.Longitude = node.Longitude;
peerById.Location = node.Location;
}
}
}
}
db.Nodes.Update(node);
db.SaveChanges();
}
this.lastUpdateStamp = m.Block.Timestamp;
this.totalSecondsElapsed = null;
}
}
}
public PeerService(StateOfNeoContext db)
{
this.db = db;
}
public AddressService(StateOfNeoContext db)
: base(db)
{
}
public NodeCache(StateOfNeoContext ctx)
{
_ctx = ctx;
NodeList = new HashSet <NodeViewModel>();
}