public async Task <string> QueryPrehashmkl(long syncHeight, string ipEndPoint = null)
{
Q2P_Prehashmkl q2p_PreHash = new Q2P_Prehashmkl();
q2p_PreHash.ActorId = nodeManager.GetMyNodeId();
q2p_PreHash.height = syncHeight;
Session session = null;
if (ipEndPoint != null && ipEndPoint != "")
{
session = await networkInner.Get(NetworkHelper.ToIPEndPoint(ipEndPoint));
}
if (session != null && !session.IsConnect())
{
session = null;
}
if (session == null)
{
NodeManager.NodeData node = nodeManager.GetRandomNode();
if (node != null)
{
session = await networkInner.Get(NetworkHelper.ToIPEndPoint(node.ipEndPoint));
}
}
if (session != null)
{
R2P_Prehashmkl r2p_Prehashmkl = (R2P_Prehashmkl)await session.Query(q2p_PreHash);
return(r2p_Prehashmkl != null ? r2p_Prehashmkl.prehashmkl : "");
}
return("");
}
async void Get(long height, long spacing, string ipEndPoint)
{
GetFunCount++;
try
{
record.Add(height);
//
Dictionary <long, string> blockChains = new Dictionary <long, string>();
bool error = false;
var q2p_Sync_Height = new Q2P_Sync_Height();
q2p_Sync_Height.spacing = spacing;
q2p_Sync_Height.height = height;
var reply = await cons.QuerySync_Height(q2p_Sync_Height, ipEndPoint, 30);
if (reply == null)
{
ipEndPoint = nodeManager.GetRandomNode().ipEndPoint;
reply = await cons.QuerySync_Height(q2p_Sync_Height, ipEndPoint, 30);
}
if (reply != null && !string.IsNullOrEmpty(reply.blockChains))
{
Log.Info($"SyncHeightFast.Get AddBlock {height} {ipEndPoint}");
blockChains = JsonHelper.FromJson <Dictionary <long, string> >(reply.blockChains);
do
{
for (int kk = 0; kk < reply.blocks.Count; kk++)
{
var blk = JsonHelper.FromJson <Block>(reply.blocks[kk]);
if (!blockMgr.AddBlock(blk))
{
error = true;
break;
}
}
if (!error && reply.height != -1)
{
q2p_Sync_Height.height = reply.height;
q2p_Sync_Height.spacing = Math.Max(1, spacing - (reply.height - height));
reply = await cons.QuerySync_Height(q2p_Sync_Height, ipEndPoint, 30);
}
}while (!error && reply != null && reply.height != -1);
}
else
{
Log.Info($"SyncHeightFast.Get Remove {height} {ipEndPoint}");
record.Remove(height);
}
}
catch (Exception)
{
}
GetFunCount--;
}
public async Task <bool> Sync(Block otherMcBlk, string ipEndPoint)
{
nodeManager = nodeManager ?? Entity.Root.GetComponent <NodeManager>();
blockMgr = blockMgr ?? Entity.Root.GetComponent <BlockMgr>();
cons = cons ?? Entity.Root.GetComponent <Consensus>();
levelDBStore = levelDBStore ?? Entity.Root.GetComponent <LevelDBStore>();
if (cons.transferHeight >= otherMcBlk.height)
{
return(false);
}
// 接收广播过来的主块
// 检查链是否一致，不一致表示前一高度有数据缺失
// 获取对方此高度主块linksblk列表,对方非主块的linksblk列表忽略不用拉取
// 没有的块逐个拉取,校验数据是否正确,添加到数据库
// 拉取到的块重复此过程
// UndoTransfers到拉去到的块高度 , 有新块添加需要重新判断主块把漏掉的账本应用
// GetMcBlock 重新去主块 ， ApplyTransfers 应用账本
long syncHeight = otherMcBlk.height;
long currHeight = (int)(cons.transferHeight / 10) * 10;
var nodes = nodeManager.GetNode(NodeManager.EnumState.openSyncFast);
if (nodes.Length != 0)
{
long spacing = 10;
int ii = 0;
int random = RandomHelper.Random() % nodes.Length;
while (GetFunCount <= nodes.Length)
{
long h = currHeight + ii * spacing;
if (h > cons.transferHeight + 300)
{
break;
}
if (record.IndexOf(h) == -1)
{
Get(h, spacing, nodes[(ii + random) % nodes.Length].ipEndPoint);
}
ii++;
}
}
record.RemoveAll(x => x < currHeight);
return(await cons.SyncHeightNear(otherMcBlk, nodeManager.GetRandomNode(NodeManager.EnumState.openSyncFast), 1f));
}