private void CreateSpider(UInt160 chainHash)
{
if (!spiders.ContainsKey(chainHash))
{
ZoroSystem system = ZoroChainSystem.Singleton.GetZoroSystem(chainHash);
if (system != null)
{
IActorRef logger = system.ActorOf(Spider.Props(this, system.Blockchain, chainHash));
spiders.TryAdd(chainHash, logger);
}
}
TransactionDal tran = new TransactionDal();
try
{
tran.BeginTransaction();
AppChainListSpider appChainListSpider = new AppChainListSpider();
appChainListSpider.Start(tran.conn);
tran.CommitTransaction();
}
catch (Exception e)
{
tran.RollbackTransaction();
throw e;
}
}
protected override void OnReceive(object message)
{
TransactionDal tran = null;
if (message is Blockchain.ApplicationExecuted log)
{
tran.BeginTransaction();
foreach (var notify in log.ExecutionResults)
{
saveNotify.Save(tran.conn, JObject.Parse(notify.ToString()));
}
tran.CommitTransaction();
tran.DisposeTransaction();
}
else if (message is Blockchain.PersistCompleted block)
{
tran.BeginTransaction();
JObject jObject = block.Block.ToJson();
saveBlock.Save(tran.conn, jObject, block.Block.Index);
tran.CommitTransaction();
tran.DisposeTransaction();
}
}
private uint GetBlock(uint height)
{
try
{
Block block = blockchain.Store.GetBlock(height);
JObject json = block.ToJson();
json["confirmations"] = blockchain.Height - block.Index + 1;
UInt256 hash = blockchain.Store.GetNextBlockHash(block.Hash);
if (hash != null)
{
json["nextblockhash"] = hash.ToString();
}
tran = new TransactionDal();
tran.BeginTransaction();
{
this.block.Save(tran.conn, json, height);
//每获取一个块做一次高度记录，方便下次启动时做开始高度
listHeight.Save(tran.conn, chainHash.ToString(), height.ToString());
}
tran.CommitTransaction();
tran.DisposeTransaction();
return(height + 1);
}
catch (MySqlException e)
{
retryNum++;
LogConfig.Log($"error occured when call getblock {height} {chainHash}, reason:{e.Message}", LogConfig.LogLevel.Error);
tran.RollbackTransaction();
if (retryNum > 1)
{
throw e;
}
return(GetBlock(height));
}
}
