public LyraNodeController(INodeAPI node,
INodeTransactionAPI trans
)
{
_node = node;
_trans = trans;
_dex = NodeService.Dealer;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
_waitOrder = new AutoResetEvent(false);
try
{
_log.LogInformation($"NodeService: ExecuteAsync Called.");
// something must be initialized first
new AuthorizersFactory().Init();
var walletStore = new LiteAccountDatabase();
var tmpWallet = new Wallet(walletStore, Neo.Settings.Default.LyraNode.Lyra.NetworkId);
string lyra_folder = BaseAccount.GetFullFolderName("Lyra-CLI-" + Neo.Settings.Default.LyraNode.Lyra.NetworkId);
string full_path = BaseAccount.GetFullPath(lyra_folder);
tmpWallet.OpenAccount(full_path, Neo.Settings.Default.LyraNode.Lyra.Wallet.Name);
if (ProtocolSettings.Default.StandbyValidators.Any(a => a == tmpWallet.AccountId))
{
// not update balance for seed nodes.
PosWallet = tmpWallet;
}
else
{
// create wallet and update balance
var memStor = new AccountInMemoryStorage();
var acctWallet = new ExchangeAccountWallet(memStor, Neo.Settings.Default.LyraNode.Lyra.NetworkId);
acctWallet.AccountName = "tmpAcct";
await acctWallet.RestoreAccountAsync("", tmpWallet.PrivateKey);
acctWallet.OpenAccount("", acctWallet.AccountName);
Console.WriteLine("Sync wallet for " + acctWallet.AccountId);
var rpcClient = await LyraRestClient.CreateAsync(Neo.Settings.Default.LyraNode.Lyra.NetworkId, Environment.OSVersion.Platform.ToString(), "Lyra Client Cli", "1.0a");
await acctWallet.Sync(rpcClient);
PosWallet = acctWallet;
}
var sys = new LyraSystem();
sys.Start();
if (_db == null)
{
//BsonSerializer.RegisterSerializer(typeof(decimal), new DecimalSerializer(BsonType.Decimal128));
//BsonSerializer.RegisterSerializer(typeof(decimal?), new NullableSerializer<decimal>(new DecimalSerializer(BsonType.Decimal128)));
client = new MongoClient(Neo.Settings.Default.LyraNode.Lyra.Database.DexDBConnect);
_db = client.GetDatabase("Dex");
var exchangeAccounts = _db.GetCollection <ExchangeAccount>("exchangeAccounts");
var queue = _db.GetCollection <ExchangeOrder>("queuedDexOrders");
var finished = _db.GetCollection <ExchangeOrder>("finishedDexOrders");
// TODO: make it DI
Dealer = new DealEngine(exchangeAccounts, queue, finished);
Dealer.OnNewOrder += (s, a) => _waitOrder.Set();
}
//_watcher = new ZooKeeperWatcher(_log);
//await UsingZookeeper(_zkClusterOptions.ConnectionString, async (zk) => {
// // get Lyra network configurations from /lyra
// // {"mode":"permissioned","seeds":["node1","node2"]}
// var cfg = await zk.getDataAsync("/lyra");
// var runtimeConfig = JsonConvert.DeserializeObject<ConsensusRuntimeConfig>(Encoding.ASCII.GetString(cfg.Data));
// // do copy because the object is global
// _consensus.Mode = runtimeConfig.Mode;
// _consensus.Seeds = runtimeConfig.Seeds;
// _consensus.CurrentSeed = runtimeConfig.CurrentSeed;
// _consensus.PrimaryAuthorizerNodes = runtimeConfig.PrimaryAuthorizerNodes;
// _consensus.BackupAuthorizerNodes = runtimeConfig.BackupAuthorizerNodes;
// _consensus.VotingNodes = runtimeConfig.VotingNodes;
// _log.LogInformation($"NodeService: Got runtimeconfig success.");
//});
// all seeds do node election
//if (_consensus.Seeds.Contains(Neo.Settings.Default.LyraNode.Orleans.EndPoint.AdvertisedIPAddress))
//{
//while(true) // we do nothing without zk
//{
// try
// {
// var electRoot = "/lyra/seedelect";
// var zk = new ZooKeeper(_zkClusterOptions.ConnectionString, ZOOKEEPER_CONNECTION_TIMEOUT, _watcher);
// var stat = await zk.existsAsync(electRoot);
// if (stat == null)
// await zk.createAsync(electRoot, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
// _leader = new LeaderElectionSupport(zk, electRoot, Neo.Settings.Default.LyraNode.Orleans.EndPoint.AdvertisedIPAddress);
// _leader.addListener(this);
// await _leader.start();
// break;
// }
// catch(Exception ex)
// {
// _log.Fail(Orleans.ErrorCode.MembershipShutDownFailure, ex.Message);
// await Task.Delay(1000);
// }
//}
//}
}
catch (Exception ex)
{
throw new Exception("Error Initialize Node Service", ex);
}
while (!stoppingToken.IsCancellationRequested)
{
// do work
if (_waitOrder.WaitOne(1000))
{
_waitOrder.Reset();
await Dealer.MakeDealAsync();
}
else
{
// no new order. do house keeping.
}
}
}