/// <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);
}
public int NodeTraceItemCount(NodeIDMapSummaryInfo nodeInfo)
{
if (_nodeIDIndexMap.ContainsKey(nodeInfo.AliasName))
{
return(_nodeIDIndexMap[nodeInfo.AliasName].TraceIDList.Distinct().Count());
}
return(0);
}
public List <long> NodeTraceIDList(NodeIDMapSummaryInfo nodeInfo)
{
if (_nodeIDIndexMap.ContainsKey(nodeInfo.AliasName))
{
return(_nodeIDIndexMap[nodeInfo.AliasName].TraceIDList.Distinct().ToList());
}
return(default(List <long>));
}
