/// <summary>
/// save the node id info
/// </summary>
private async Task <long> SaveNodeIDInfo(NodeTracer info)
{
NodeIDMapSummaryInfo summaryInfo = null;
lock (_nodeIDMapping)
{
var data = _nodeIDMapping.FirstOrDefault(item => item.OrignalID.Equals(info.NodeID));
if (data != null)
{
_nodeIDIndexMap[data.AliasName].SaveNewItem(info.TraceID);
return(data.AliasName);
}
summaryInfo = new()
{
AliasName = LuanNiao.Core.IDGen.GetInstance().NextId(),
OrignalID = info.NodeID,
OrignalIDLength = Encoding.UTF8.GetBytes(info.NodeID).Length
};
_nodeIDMapping.Add(summaryInfo);
}
lock (_nodeIDMappingHandler)
{
_nodeIDMappingHandler.Position = _nodeIDMappingHandler.Length;
_nodeIDMappingHandler.Write(BitConverter.GetBytes(summaryInfo.AliasName));
_nodeIDMappingHandler.Write(BitConverter.GetBytes(summaryInfo.OrignalIDLength));
_nodeIDMappingHandler.Write(Encoding.UTF8.GetBytes(summaryInfo.OrignalID));
_nodeIDMappingHandler.Flush();
}
var indexFile = new FileInfo(Path.Combine(_srouceFolder, Constants.IndexFolder, $"{summaryInfo.AliasName}{Constants.NodeIDIndexFileExtends}"));
var indexHandler = new NodeIDIndexHandler(indexFile);
await indexHandler.LoadAsync();
_nodeIDIndexMap.Add(summaryInfo.AliasName, indexHandler.SaveNewItem(info.TraceID));
return(summaryInfo.AliasName);
}
/// <summary>
/// Load node id index file
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private Task NodeIDIndexInit(FileInfo item)
{
if (!long.TryParse(item.Name.Replace(Constants.NodeIDIndexFileExtends, ""), out var nid))
{
return(Task.Run(() => { }));
}
var nodeIDIndex = new NodeIDIndexHandler(item);
_nodeIDIndexMap.Add(nid, nodeIDIndex);
return(nodeIDIndex.LoadAsync());
}
