public TxPool(ILoggerFactory logfactory, IConfigProvider configProvider,
IBlockDataManager blockDataManager, INode node, IMemoryCache memoryCache)
{
_memoryCache = memoryCache;
_log = logfactory.CreateLogger <TxPool>();
_configProvider = configProvider;
_txList = new List <Envelope>();
_timer = new Timer(ResetElectionTimer, null, _configProvider.GetBatchTimeout(), _configProvider.GetBatchTimeout());
_blockDataManager = blockDataManager;
_node = node;
}
/// <summary>
/// 打包
/// </summary>
private void BlockPacking()
{
try
{
_timer.Change(Timeout.Infinite, Timeout.Infinite);
lock (packing)
{
//对交易进行排序
List <Envelope> data = null;
lock (obj)
{
if (_txList.Count == 0)
{
return;
}
data = _txList.Where(p => true).ToList();
_txList.Clear();
}
#region 组装区块数据
//var txmq = new Msg.Imp.TxMQ(_configProvider.GetMQSetting());
var currentBlock = _blockDataManager.GetLastBlock(_node.GetChannelId());
var block = new Block();
block.Signer.Identity = _configProvider.GetPeerIdentity().GetPublic();
//交易验证
data = Validate(data);
//错误交易发送
//txmq.PublishTxResponse(errorTx, "交易失败");
block.Data.Envelopes = data;
block.Header.Timestamp = DateTime.Now.Ticks;
block.Header.Number = currentBlock.Header.Number + 1;
block.Header.ChannelId = _node.GetChannelId();
//Term
block.Header.PreviousHash = currentBlock.Header.DataHash;
block.Header.DataHash = RSAHelper.GenerateMD5(Newtonsoft.Json.JsonConvert.SerializeObject(block));
block.Signer.Signature = RSAHelper.SignData(_configProvider.GetPrivateKey(), block);
#endregion
#region 区块分发
Concensus.Messages.HandOutResponse ts = null;
try
{
_log.LogWarning("区块分发开始");
ts = _node.BlockHandOut(block).Result;
_log.LogWarning("区块分发结束");
}
catch (Exception ex)
{
ts = new Concensus.Messages.HandOutResponse
{
Message = ex.Message,
Success = false
};
_log.LogWarning("区块分发错误");
_log.LogError(ex, ex.Message);
}
#endregion
#region 链结果消息发送
foreach (var item in block.Data.Envelopes)
{
_memoryCache.Set("tx_" + item.TxReqeust.Data.TxId, ts.Success ? "1" : "2", TimeSpan.FromMinutes(10));
}
//if (ts.Success)
//{
// //txmq.PublishTxResponse(block, null);
//}
//else
//{
// //txmq.PublishTxResponse(block, ts.Message);
//}
/*
* if (ts.Success)
* {
* foreach (var item in block.Data.Envelopes)
* {
* //
* // _txStatus.Add(item.TxReqeust.Data.TxId, true);
* }
* }
* else
* {
* //通知 block中的交易失败
* foreach (var item in block.Data.Envelopes)
* {
* _txStatus.Add(item.TxReqeust.Data.TxId, false);
* }
* }
*/
#endregion
}
}
catch (Exception ex)
{
_log.LogError(ex, ex.Message);
}
finally
{
_timer.Change(_configProvider.GetBatchTimeout(), _configProvider.GetBatchTimeout());
}
}
