// 创建一条区块链的顶层Actor对象
public IActorRef CreateZoroSystem(UInt160 chainHash, Store store)
{
IActorRef system = ActorSystem.ActorOf(ZoroSystem.Props(store, chainHash), $"{chainHash.ToString()}");
chainActors.TryAdd(chainHash, system);
return(system);
}
// 根据Hash字符串，获取对应的ZoroSystem对象
public ZoroSystem GetZoroSystem(string hashString)
{
if (TryParseChainHash(hashString, out UInt160 chainHash))
{
ZoroSystem system = GetZoroSystem(chainHash);
return(system);
}
return(null);
}
public void StopRootSystem()
{
ZoroSystem system = GetZoroSystem(UInt160.Zero);
if (system != null)
{
StopZoroSystem(UInt160.Zero);
system.WaitingForStop(TimeSpan.FromSeconds(10));
}
}
// 注册应用链的ZoroSystem对象
public void RegisterAppSystem(UInt160 chainHash, ZoroSystem chain)
{
AppChainState state = Blockchain.Root.Store.GetAppChains().TryGet(chainHash);
if (state == null)
{
throw new InvalidOperationException();
}
appSystems[chainHash] = chain;
}
private void FollowAppChain(Blockchain blockchain, string hashString)
{
UInt160 chainHash = UInt160.Parse(hashString);
AppChainState state = blockchain.Store.GetAppChains().TryGet(chainHash);
if (state != null)
{
string path = string.Format(Settings.Default.AppChains.Path, hashString);
Store appStore = new LevelDBStore(Path.GetFullPath(path));
ZoroSystem appSystem = new ZoroSystem(chainHash, appStore, ActorSystem);
AppChainSystems[chainHash] = appSystem;
appSystem.StartNode(state.TcpPort, state.WsPort);
}
}
public ZoroSystem(Store store, UInt160 chainHash)
{
ChainHash = chainHash;
if (chainHash.Equals(UInt160.Zero))
{
if (root != null)
{
throw new InvalidOperationException();
}
root = this;
}
else
{
ZoroChainSystem.Singleton.RegisterAppSystem(chainHash, this);
}
Blockchain = Context.ActorOf(Ledger.Blockchain.Props(this, store, chainHash), "Blockchain");
LocalNode = Context.ActorOf(Network.P2P.LocalNode.Props(this, chainHash), "LocalNode");
TaskManager = Context.ActorOf(Network.P2P.TaskManager.Props(this, chainHash), "TaskManager");
}
public bool GetAppChainSystem(UInt160 chainHash, out ZoroSystem system)
{
return(AppChainSystems.TryGetValue(chainHash, out system));
}
// 根据应用链的Hash，获取应用链的ZoroChain对象
public bool GetAppSystem(UInt160 chainHash, out ZoroSystem chain)
{
return(appSystems.TryGetValue(chainHash, out chain));
}