public Node FindNode(string id)
{
using (var db = ApiFab.GetDbContext())
{
return(db.Nodes.Find(id));
}
}
private void OnTimer(object state)
{
foreach (var network in Network.Networks)
{
for (var numOfTryes = 0; numOfTryes < 3; numOfTryes++)
{
try
{
using (var client = ApiFab.CreateSignalApi(network.SignalIp))
{
var result = client.GetActiveNodes();
var nodes = result.Nodes.Distinct((n1, n2) => n1.Ip.Equals(n2.Ip)).ToArray();
using (var db = ApiFab.GetDbContext())
{
var dbNodes = db.Nodes.ToArray();
foreach (var serverNode in nodes)
{
var ip = serverNode.Ip;
if (string.IsNullOrEmpty(ip))
{
continue;
}
var exnode = dbNodes.FirstOrDefault(n => n.Ip.Equals(ip));
if (exnode != null)
{
exnode.ModifyTime = DateTime.Now;
exnode.Version = serverNode.Version;
db.Nodes.Update(exnode);
}
else
{
var node = new Node
{
Ip = ip,
Version = serverNode.Version,
Network = network.Id
};
db.Nodes.Add(node);
}
db.SaveChanges();
}
}
}
break;
}
catch (Exception e)
{
_logger.LogError(e, $"Exception in NodesSource NumOfTryes={numOfTryes}");
Thread.Sleep(1000);
}
}
}
_timer.Change(Period, 0);
}
public NodesData GetNodes(string network)
{
var net = Network.GetById(network);
using (var db = ApiFab.GetDbContext())
{
var result = new NodesData
{
Nodes = db.Nodes.Where(n => (n.Network == network) &&
(net.RandomNodes || (n.ModifyTime.AddMinutes(LiveTimeMinutes) >= DateTime.Now)))
.OrderBy(n => n.ModifyTime)
.Take(1000).ToList()
};
return(result);
}
}
public NodesData GetNodes(string network)
{
var net = Network.GetById(network);
using (var db = ApiFab.GetDbContext())
{
var now = DateTime.Now;
var nodes = db.Nodes.Where(n => n.Network == network &&
(net.RandomNodes || n.ModifyTime.AddSeconds(Settings.NodesLivePeriodSec) >= now))
.OrderBy(n => n.ModifyTime)
.Take(1000).ToList();
var result = new NodesData {
Nodes = nodes
};
return(result);
}
}
public ContractsData GetContracts(int page)
{
if (page <= 0)
{
page = 1;
}
var result = new ContractsData {
Page = page, LastPage = 1
};
using (var db = ApiFab.GetDbContext())
{
var i = 1;
foreach (var s in db.Smarts.Where(s => s.Network == Net))
{
result.Contracts.Add(new ContractLinkInfo(i++, s.Address));
}
}
result.NumStr = result.Contracts.Any() ? $"{result.Contracts.First().Index} - {result.Contracts.Last().Index}" : "0";
return(result);
}
public ContractsData GetContracts(int page)
{
if (page <= 0)
{
page = 1;
}
var result = new ContractsData {
Page = page
};
if (Net == "tetris")
{
using (var client = CreateApi())
{
var offset = result.NumPerPage * (page - 1);
var res = client.SmartContractsAllListGet(offset, result.NumPerPage + 1);
result.HaveNextPage = res.SmartContractsList.Count > result.NumPerPage;
var count = Math.Min(result.NumPerPage, res.SmartContractsList.Count);
for (var i = 0; i < count; i++)
{
var c = res.SmartContractsList[i];
var cInfo = new ContractLinkInfo(i + offset + 1, c.Address);
result.Contracts.Add(cInfo);
}
}
}
else
{
using (var db = ApiFab.GetDbContext())
{
var i = 1;
foreach (var s in db.Smarts.Where(s => s.Network == Net))
{
result.Contracts.Add(new ContractLinkInfo(i++, s.Address));
}
}
}
return(result);
}
private void OnCacheTimer(object state)
{
var tpState = (IndexServiceState)state;
try
{
if (tpState.Net.Api.EndsWith("/Api"))
{
using (var client = ApiFab.CreateNodeApi(tpState.Net.Ip))
{
// Service available
if (tpState.Net.Updating)
{
tpState.Net.Updating = false;
}
// Request blocks
if ((!tpState.PoolsOut.Any() && !tpState.PoolsIn.Any()))
{
var result = client.PoolListGet(0, SizeOut);
tpState.PoolsOut = result.Pools.Select(p => new PoolInfo(p)).ToList();
}
else
{
var result = client.PoolListGet(0, 20);
lock (tpState.PoolsLock)
{
var firstPoolNum = tpState.PoolsIn.Any()
? tpState.PoolsIn[0].Number
: tpState.PoolsOut[0].Number;
var nPools = result.Pools.TakeWhile(p => (p.PoolNumber > firstPoolNum) || (p.PoolNumber < firstPoolNum - 1000)).Select(p => new PoolInfo(p)).ToList();
tpState.PoolsIn = nPools.Concat(tpState.PoolsIn).ToList();
}
}
// Request stats
if (tpState.StatRequestCounter == 0)
{
var stats = client.StatsGet();
if (stats != null && stats.Stats.Count >= 4)
{
var statsSorted = stats.Stats.OrderBy(s => s.PeriodDuration).ToList();
var statData = new StatData();
for (var i = 0; i < 4; i++)
{
statData.Pdata[i] = new PeriodData(statsSorted[i]);
}
// Smart contracts count = n
using (var db = ApiFab.GetDbContext())
statData.Correct(db.Smarts.Count(s => s.Network == tpState.Net.Id));
tpState.StatData = statData;
}
}
}
}
else
{
using (var client = ApiFab.CreateTestApi(tpState.Net.Ip))
{
// Service available
if (tpState.Net.Updating)
{
tpState.Net.Updating = false;
}
// Request blocks
if ((!tpState.PoolsOut.Any() && !tpState.PoolsIn.Any()))
{
var result = client.PoolListGet(0, SizeOut);
tpState.PoolsOut = result.Pools.Where(p => p.PoolNumber > 0).Select(p => new PoolInfo(p)).ToList();
}
else
{
var result = client.PoolListGet(0, 20);
lock (tpState.PoolsLock)
{
var firstPoolNum = tpState.PoolsIn.Any()
? tpState.PoolsIn[0].Number
: tpState.PoolsOut[0].Number;
var nPools = result.Pools.Where(p => p.PoolNumber > 0).TakeWhile(p => (p.PoolNumber > firstPoolNum) || (p.PoolNumber < firstPoolNum - 1000)).Select(p => new PoolInfo(p)).ToList();
tpState.PoolsIn = nPools.Concat(tpState.PoolsIn).ToList();
}
}
// Request stats
if (tpState.StatRequestCounter == 0)
{
var stats = client.StatsGet();
if (stats != null && stats.Stats.Count >= 4)
{
var statsSorted = stats.Stats.OrderBy(s => s.PeriodDuration).ToList();
var statData = new StatData();
for (var i = 0; i < 4; i++)
{
statData.Pdata[i] = new PeriodData(statsSorted[i]);
}
tpState.StatData = statData;
}
}
}
}
if (tpState.StatRequestCounter < (120000 / Period))
{
tpState.StatRequestCounter++;
}
else
{
tpState.StatRequestCounter = 0;
}
}
catch (Thrift.Transport.TTransportException e)
{
tpState.Net.Updating = true;
_logger.LogError(e, "TTransportException in TpsSource.OnCacheTimer");
}
catch (Exception e)
{
_logger.LogError(e, "Exception in TpsSource.OnCacheTimer");
}
tpState.TimerForCache.Change(Period, 0);
}
private async void OnTimer(object state)
{
foreach (var network in Network.Networks)
{
for (var numOfTryes = 0; numOfTryes < 3; numOfTryes++)
{
try
{
if (string.IsNullOrEmpty(network.SignalIp))
{
break;
}
using (var client = ApiFab.CreateSignalApi(network.SignalIp))
{
var result = client.GetActiveNodes();
var nodes = result.Nodes.Distinct((n1, n2) => n1.Ip.Equals(n2.Ip)).ToArray();
using (var db = ApiFab.GetDbContext())
{
var dbNodes = db.Nodes.ToArray();
foreach (var serverNode in nodes)
{
var ip = serverNode.Ip;
if (string.IsNullOrEmpty(ip))
{
continue;
}
var exnode = dbNodes.FirstOrDefault(n => n.Ip.Equals(ip));
if (exnode != null)
{
exnode.ModifyTime = DateTime.Now;
exnode.Version = serverNode.Version;
exnode.Platform = serverNode.Platform;
exnode.Size = result.Nodes.Count(n => n.Ip.Equals(ip));
db.Nodes.Update(exnode);
}
else
{
var uri = new Uri($"https://ipapi.co/{ip}/json/");
var nodestr = await GetAsync(uri);
var node = JsonConvert.DeserializeObject <Node>(nodestr);
node.Ip = ip;
node.Version = serverNode.Version;
node.Network = network.Id;
node.Platform = serverNode.Platform;
node.Size = result.Nodes.Count(n => n.Ip.Equals(ip));
db.Nodes.Add(node);
}
db.SaveChanges();
}
}
}
break;
}
catch (Exception e)
{
_logger.LogError(e, $"Exception in NodesSource NumOfTryes={numOfTryes}");
Thread.Sleep(1000);
}
}
}
_timer.Change(_period, 0);
}
