/// <summary>
/// Stores the local flow cache to the global flow table.
/// </summary>
/// <param name="flowTracker">A flow tracker object that contains a local flow cache.</param>
private void PopulateFlowTable(IFlowTracker <FlowData> flowTracker, ProgressRecord progressRecord)
{
var flowCache = CacheFactory.GetOrCreateFlowCache(m_ignite, FlowCacheName);
using (var dataStreamer = m_ignite.GetDataStreamer <FlowKey, FlowData>(flowCache.Name))
{
dataStreamer.AllowOverwrite = true;
var updateProcessor = new MergePacketFlowProcessor();
dataStreamer.Receiver = new FlowStreamVisitor(updateProcessor);
progressRecord.TotalFlows = flowTracker.FlowTable.Count;
var flowCount = 0;
foreach (var flow in flowTracker.FlowTable)
{
flow.Value.FlowUid = FlowUidGenerator.NewUid(flow.Key, flow.Value.FirstSeen);
dataStreamer.AddData(flow.Key, flow.Value);
if (++flowCount % ProgressFlowBatch == 0)
{
progressRecord.CompletedFlows += ProgressFlowBatch;
Progress?.Report(progressRecord);
}
}
progressRecord.CompletedFlows += flowCount % ProgressFlowBatch;
Progress?.Report(progressRecord);
dataStreamer.Flush();
}
}
public FlowData Process(IMutableCacheEntry <FlowKey, FlowData> entry, FlowData arg)
{
if (entry.Exists)
{
var flowUid = FlowUidGenerator.NewUid(entry.Key, Math.Min(entry.Value.FirstSeen, arg.FirstSeen));
entry.Value = Merge(entry.Value, arg, flowUid.ToString());
}
else
{
entry.Value = arg;
}
return(null);
}