/// <summary>
/// Invoked when the crawler encounters a BTree node
/// </summary>
/// <param name="objectId">The node id</param>
/// <param name="currentDepth">The depth of the node in the BTree</param>
/// <param name="keyCount">The number of keys on the node</param>
/// <param name="childNodeCount">The number of child nodes on the node</param>
public void OnNodeStart(ulong objectId, int currentDepth, int keyCount, int childNodeCount)
{
var nodeReport = new NodeReport(objectId, currentDepth, keyCount, childNodeCount);
var btreeReport = _relatedResourceListReport ?? _btreeReport;
if (currentDepth == 0)
{
btreeReport.RootNode = nodeReport;
}
else
{
if (btreeReport.Depth < (currentDepth + 1))
{
btreeReport.Depth = currentDepth + 1;
}
_nodeReportStack.Peek().Children.Add(nodeReport);
}
_nodeReportStack.Push(nodeReport);
}
public NodeAnalysisModel(NodeReport nodeReport)
{
_nodeReport = nodeReport;
Label = "Node: " + NodeId;
TotalKeyCount = nodeReport.KeyCount;
TotalChildCount = nodeReport.ChildNodeCount;
foreach(var rr in _nodeReport.RelatedResourceLists)
{
var btr = new BTreeAnalysisModel(rr);
Children.Add(btr);
}
foreach(var nr in _nodeReport.Children)
{
var nam = new NodeAnalysisModel(nr);
Children.Add(nam);
TotalChildCount += nam.TotalChildCount;
TotalKeyCount += nam.TotalKeyCount;
}
AvgKeysPerNode = (double) TotalKeyCount/(TotalChildCount + 1);
}
/// <summary>
/// Invoked when the crawler encounters a BTree node
/// </summary>
/// <param name="objectId">The node id</param>
/// <param name="currentDepth">The depth of the node in the BTree</param>
/// <param name="keyCount">The number of keys on the node</param>
/// <param name="childNodeCount">The number of child nodes on the node</param>
public void OnNodeStart(ulong objectId, int currentDepth, int keyCount, int childNodeCount)
{
var nodeReport = new NodeReport(objectId, currentDepth, keyCount, childNodeCount);
var btreeReport = _relatedResourceListReport ?? _btreeReport;
if (currentDepth == 0)
{
btreeReport.RootNode = nodeReport;
}
else
{
if (btreeReport.Depth < (currentDepth + 1))
{
btreeReport.Depth = currentDepth + 1;
}
_nodeReportStack.Peek().Children.Add(nodeReport);
}
_nodeReportStack.Push(nodeReport);
}