public NodeSynchronizer(NodeCache nodeCache,
StateOfNeoContext ctx,
RPCNodeCaller rPCNodeCaller,
LocationCaller locationCaller,
IOptions <NetSettings> netsettings)
{
_nodeCache = nodeCache;
_ctx = ctx;
_rPCNodeCaller = rPCNodeCaller;
_locationCaller = locationCaller;
_netsettings = netsettings;
UpdateDbCache();
}
private async Task UpdateNodesInformation()
{
var dbNodes = this.db.Nodes
.Include(n => n.NodeAddresses)
.Where(n => n.Net.ToLower() == netsettings.Value.Net.ToLower())
.Where(n => n.SuccessUrl == null)
//.Where(n => n.Type != NodeAddressType.REST)
.ToList();
foreach (var dbNode in dbNodes)
{
if (dbNode.Type == NodeAddressType.REST)
{
if (dbNode.Service == NodeCallsConstants.NeoScan)
{
var heightResponse = await HttpRequester.MakeRestCall <HeightResponseObject>($@"{dbNode.Url}get_height", HttpMethod.Get);
if (heightResponse != null)
{
dbNode.SuccessUrl = dbNode.Url;
dbNode.Height = heightResponse.Height;
var result = await LocationCaller.UpdateNode(dbNode, dbNode.NodeAddresses.First().Ip);
if (result)
{
this.db.Nodes.Update(dbNode);
this.db.SaveChanges();
}
}
}
else if (dbNode.Service == NodeCallsConstants.NeoNotification)
{
var versionResponse = await HttpRequester.MakeRestCall <NeoNotificationVersionResponse>($@"{dbNode.Url}version", HttpMethod.Get);
if (versionResponse != null)
{
dbNode.SuccessUrl = dbNode.Url;
dbNode.Version = versionResponse.Version;
dbNode.Height = versionResponse.Height;
var result = await LocationCaller.UpdateNode(dbNode, dbNode.NodeAddresses.First().Ip);
if (result)
{
this.db.Nodes.Update(dbNode);
this.db.SaveChanges();
}
}
}
}
else if (dbNode.Type == NodeAddressType.RPC)
{
var oldSuccessUrl = dbNode.SuccessUrl;
var newHeight = await this.rPCNodeCaller.GetNodeHeight(dbNode);
if (newHeight != null)
{
var newVersion = await this.rPCNodeCaller.GetNodeVersion(dbNode);
if (newVersion != null)
{
dbNode.Version = newVersion;
dbNode.Height = newHeight;
var result = await LocationCaller.UpdateNode(dbNode, dbNode.NodeAddresses.First().Ip);
if (result)
{
if (string.IsNullOrEmpty(dbNode.Net))
{
dbNode.Net = netsettings.Value.Net;
}
this.db.Nodes.Update(dbNode);
this.db.SaveChanges();
}
this.db.Nodes.Update(dbNode);
this.db.SaveChanges();
}
}
}
}
}
