public override void DoGrouping(string pathToMemoryDump, string pathToMscorDac, string typeToExtract)
{
var runtime = _runtimeFactory.BuildClrRuntime(new MDFileConnection(pathToMemoryDump, pathToMscorDac));
var heap = runtime.Heap;
var stringBuilderStream = new FilteredObjectProviderByTypeName(typeof(StringBuilder));
var heapEnumerator = new HeapBasedClrObjectEnumerator();
var uniqueBuilders = new HashSet <ulong>();
var innerChunks = new HashSet <ulong>();
var locateInnerBuilders = (from stringBuilderPointer in stringBuilderStream.ExtractFromRuntime(runtime, heapEnumerator)
let previousChunk = stringBuilderPointer.GetRefFld("m_ChunkPrevious")
where uniqueBuilders.Add(stringBuilderPointer.Address)
where !previousChunk.IsNullObj && previousChunk.Address != stringBuilderPointer.Address
where previousChunk.Type?.Name == stringBuilderPointer.Type.Name
where innerChunks.Add(previousChunk.Address)
select previousChunk)
.ToArray();
var topLevelBuilders = uniqueBuilders.Except(innerChunks);
var factory = ModelMapperFactory;
var builderContents = from u in uniqueBuilders
let clrObj = new ClrObject(u, heap)
let mapped = factory.BuildOfType <StringBuilderMappingModel>(clrObj)
where !mapped.IsEmpty()
select mapped;
DoProcessing(builderContents);
}
public RedisCommandsForHttpRequests(UserThreadsFilter threadFilter = null, FilteredObjectsProviderBase threadStackObjectsFilter = null)
{
ThreadFilter = threadFilter ?? new UserThreadsFilter();
if (threadStackObjectsFilter == null)
{
var httpContextFilter = new FilteredObjectProviderByTypeName(typeof(HttpContext));
var stringFilter = new PredicateBasedStringFilter(predicate: s => s.Contains("redis.call"));
ThreadStackObjectFilter = new MultipleConditionFilteredObjectsProvider(httpContextFilter, stringFilter);
}
}
private static void LocateHowManyPagesInProcessedSessionEnd()
{
IFilteredObjectsProvider sessionArgs = new FilteredObjectProviderByTypeName("Sitecore.Pipelines.EndSession.PostSessionEndArgs");
var factory = ModelMapperManager.NewMapperFactory;
IMemoryDumpConnectionPath connection = Connection;
var visitPageIndexName = StringUtil.ProduceAutoPropertyName("VisitPageIndex");
var guidReader = new GuidReader();
var stream = from rawSessionClrObject in sessionArgs.EnumerateObjectsFromHeap(connection)
let stubHttpContextForSessionEnd = rawSessionClrObject.GetRefFld("m_context")
let stubHttpContextModel = factory.BuildOfType <HttpContextMappingModel>(stubHttpContextForSessionEnd)
let rawAnalyticSessionObjects = stubHttpContextModel?.Items?["SessionSwitcher_State"] as IEnumerable <ClrObject>
where rawAnalyticSessionObjects != null
let currentRawSession = rawAnalyticSessionObjects.FirstOrDefault()
where !currentRawSession.IsNullObj
let sessionId = currentRawSession.GetStringFldOrAutoProp("Id")
where !string.IsNullOrEmpty(sessionId)
let currentVisitContext = currentRawSession.GetRefFld("_currentInteraction")
let visitInfo = currentVisitContext.GetRefFld("_visitData")
let contactId = guidReader.Read(visitInfo, "contactid")
let referrer = visitInfo.GetStringFldOrAutoProp("Referrer")
let userAgent = visitInfo.GetStringFldOrAutoProp("UserAgent")
let pages = factory.BuildOfType <ArrayMappingModel>(currentVisitContext.GetRefFld("_pages"))
where (pages?.IsEmpty == false)
from currentPageContext in pages.Elements
let rawPage = currentPageContext.Obj.GetRefFld("data")
let visitPageIndex = rawPage.GetInt32Fld(visitPageIndexName)
let url = rawPage.GetRefFldOrAutoProperty("Url").GetStringFldOrAutoProp("Path")
select new
{
contactId,
sessionEndTriggered = stubHttpContextModel.ContextCreationTime,
analyticsSessionId = sessionId,
totalPages = pages.Count,
rawPage = rawPage.HexAddress,
currentVisitContext.HexAddress,
visitObject = visitInfo.HexAddress,
userAgent,
referrer,
url,
};
var sb = new StringBuilder();
foreach (var pageStats in stream.OrderByDescending(t => t.totalPages).ThenBy(t => t.sessionEndTriggered))
{
sb.AppendLine("");
sb.AppendLine(pageStats.ToString());
sb.AppendLine("");
}
File.WriteAllText(OutputStatsFile, sb.ToString());
}
