EtwTrackingParticipant.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.Activities / System / Activities / Tracking / EtwTrackingParticipant.cs / 1305376 / EtwTrackingParticipant.cs

                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------

namespace System.Activities.Tracking 
{
    using System; 
    using System.Activities; 
    using System.Collections;
    using System.Collections.Generic; 
    using System.Collections.Specialized;
    using System.Diagnostics;
    using System.Globalization;
    using System.IO; 
    using System.Runtime;
    using System.Runtime.Diagnostics; 
    using System.Runtime.Serialization.Formatters.Binary; 
    using System.Text;
    using System.Runtime.Serialization; 
    using System.Security;
    using System.Diagnostics.CodeAnalysis;
    using System.Xml;
 
    public sealed class EtwTrackingParticipant : TrackingParticipant
    { 
        const string truncatedItemsTag = "..."; 
        const string emptyItemsTag = "";
        const string itemsTag = "items"; 
        const string itemTag = "item";
        const string nameAttribute = "name";
        const string typeAttribute = "type";
 
        static Hashtable diagnosticTraceCache = new Hashtable();
        NetDataContractSerializer variableSerializer; 
        DiagnosticTrace diagnosticTrace; 
        Guid etwProviderId;
 
        public EtwTrackingParticipant()
        {
            this.EtwProviderId = DiagnosticTrace.DefaultEtwProviderId;
            this.ApplicationReference = string.Empty; 
        }
 
        [Fx.Tag.KnownXamlExternal] 
        public Guid EtwProviderId
        { 
            get
            {
                return this.etwProviderId;
            } 
            set
            { 
                if (value == Guid.Empty) 
                {
                    throw FxTrace.Exception.ArgumentNullOrEmpty("value"); 
                }
                InitializeEtwTrackingProvider(value);
            }
        } 

        public string ApplicationReference 
        { 
            get;
            set; 
        }

        protected internal override IAsyncResult BeginTrack(TrackingRecord record, TimeSpan timeout, AsyncCallback callback, object state)
        { 
            Track(record, timeout);
            return new CompletedAsyncResult(callback, state); 
        } 

        protected internal override void EndTrack(IAsyncResult result) 
        {
            CompletedAsyncResult.End(result);
        }
 
        protected internal override void Track(TrackingRecord record, TimeSpan timeout)
        { 
            if (this.diagnosticTrace.IsEtwProviderEnabled) 
            {
                if (record is ActivityStateRecord) 
                {
                    TrackActivityRecord((ActivityStateRecord)record);
                }
                else if (record is WorkflowInstanceRecord) 
                {
                    TrackWorkflowRecord((WorkflowInstanceRecord)record); 
                } 
                else if (record is BookmarkResumptionRecord)
                { 
                    TrackBookmarkRecord((BookmarkResumptionRecord)record);
                }
                else if (record is ActivityScheduledRecord)
                { 
                    TrackActivityScheduledRecord((ActivityScheduledRecord)record);
                } 
                else if (record is CancelRequestedRecord) 
                {
                    TrackCancelRequestedRecord((CancelRequestedRecord)record); 
                }
                else if (record is FaultPropagationRecord)
                {
                    TrackFaultPropagationRecord((FaultPropagationRecord)record); 
                }
                else 
                { 
                    Fx.Assert(record is CustomTrackingRecord, "Expected only CustomTrackingRecord");
                    TrackCustomRecord((CustomTrackingRecord)record); 
                }
            }
        }
 
        void InitializeEtwTrackingProvider(Guid providerId)
        { 
            this.diagnosticTrace = (DiagnosticTrace)diagnosticTraceCache[providerId]; 
            if (this.diagnosticTrace == null)
            { 
                lock (diagnosticTraceCache)
                {
                    this.diagnosticTrace = (DiagnosticTrace)diagnosticTraceCache[providerId];
                    if (this.diagnosticTrace == null) 
                    {
                        this.diagnosticTrace = new DiagnosticTrace(null, providerId); 
                        diagnosticTraceCache.Add(providerId, this.diagnosticTrace); 
                    }
                } 
            }

            this.etwProviderId = providerId;
        } 

        string PrepareDictionary(IDictionary data) 
        { 
            StringBuilder builder = new StringBuilder();
            XmlWriterSettings settings = new XmlWriterSettings() 
            {
                OmitXmlDeclaration = true
            };
            using (XmlWriter writer = XmlWriter.Create(builder, settings)) 
            {
                writer.WriteStartElement(itemsTag); 
 
                if (data != null)
                { 
                    foreach (KeyValuePair item in data)
                    {
                        writer.WriteStartElement(itemTag);
                        writer.WriteAttributeString(nameAttribute, item.Key); 
                        if (item.Value == null)
                        { 
                            writer.WriteAttributeString(typeAttribute, string.Empty); 
                            writer.WriteValue(string.Empty);
                        } 
                        else
                        {
                            Type valueType = item.Value.GetType();
                            writer.WriteAttributeString(typeAttribute, valueType.FullName); 

                            if (valueType == typeof(int) || valueType == typeof(float) || valueType == typeof(double) || 
                                valueType == typeof(long) || valueType == typeof(bool) || valueType == typeof(uint) || 
                                valueType == typeof(ushort) || valueType == typeof(short) || valueType == typeof(ulong) ||
                                valueType == typeof(string) || valueType == typeof(DateTimeOffset)) 
                            {
                                writer.WriteValue(item.Value);
                            }
                            else if (valueType == typeof(Guid)) 
                            {
                                Guid value = (Guid)item.Value; 
                                writer.WriteValue(value.ToString()); 
                            }
                            else if (valueType == typeof(DateTime)) 
                            {
                                DateTime date = ((DateTime)item.Value).ToUniversalTime();
                                writer.WriteValue(date);
                            } 
                            else
                            { 
                                if (this.variableSerializer == null) 
                                {
                                    this.variableSerializer = new NetDataContractSerializer(); 
                                }

                                try
                                { 
                                    this.variableSerializer.WriteObject(writer, item.Value);
                                } 
                                catch (Exception e) 
                                {
                                    if (Fx.IsFatal(e)) 
                                    {
                                        throw;
                                    }
                                    TraceItemNotSerializable(item.Key, e); 
                                }
                            } 
                        } 
                        writer.WriteEndElement();
                    } 
                }
                writer.WriteEndElement();
                writer.Flush();
                return builder.ToString(); 
            }
        } 
 
        static string PrepareAnnotations(IDictionary data)
        { 
            string stringTypeName = typeof(string).FullName;

            StringBuilder builder = new StringBuilder();
            XmlWriterSettings settings = new XmlWriterSettings() 
            {
                OmitXmlDeclaration = true 
            }; 
            using (XmlWriter writer = XmlWriter.Create(builder, settings))
            { 
                writer.WriteStartElement(itemsTag);

                if (data != null)
                { 
                    foreach (KeyValuePair item in data)
                    { 
                        writer.WriteStartElement(itemTag); 
                        writer.WriteAttributeString(nameAttribute, item.Key);
                        writer.WriteAttributeString(typeAttribute, stringTypeName); 
                        if (item.Value == null)
                        {
                            writer.WriteValue(string.Empty);
                        } 
                        else
                        { 
                                writer.WriteValue(item.Value); 
                        }
                        writer.WriteEndElement(); 
                    }
                }
                writer.WriteEndElement();
                writer.Flush(); 
                return builder.ToString();
            } 
        } 

        static void TraceItemNotSerializable(string item, Exception e) 
        {
            //trace the exception.
            FxTrace.Exception.AsInformation(e);
 
            if (TD.TrackingValueNotSerializableIsEnabled())
            { 
                TD.TrackingValueNotSerializable(item); 
            }
        } 

        void TraceTrackingRecordDropped(long recordNumber)
        {
            if (TD.TrackingRecordDroppedIsEnabled()) 
            {
                TD.TrackingRecordDropped(recordNumber, this.EtwProviderId); 
            } 
        }
 
        void TraceTrackingRecordTruncated(long recordNumber)
        {
            if (TD.TrackingRecordTruncatedIsEnabled())
            { 
                TD.TrackingRecordTruncated(recordNumber, this.EtwProviderId);
            } 
        } 

        void TrackActivityRecord(ActivityStateRecord record) 
        {
            if (EtwTrackingParticipantTrackRecords.ActivityStateRecordIsEnabled(this.diagnosticTrace))
            {
                if (!EtwTrackingParticipantTrackRecords.ActivityStateRecord(this.diagnosticTrace, record.InstanceId, 
                    record.RecordNumber, record.EventTime.ToFileTime(), record.State,
                    record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName, 
                    record.Arguments.Count > 0 ? PrepareDictionary(record.Arguments) : emptyItemsTag, 
                    record.Variables.Count > 0 ? PrepareDictionary(record.Variables) : emptyItemsTag,
                    record.HasAnnotations ? PrepareAnnotations(record.Annotations) : emptyItemsTag, 
                    this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                {
                    if (EtwTrackingParticipantTrackRecords.ActivityStateRecord(this.diagnosticTrace, record.InstanceId,
                        record.RecordNumber, record.EventTime.ToFileTime(), record.State, 
                        record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName, truncatedItemsTag, truncatedItemsTag,
                        truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    { 
                        TraceTrackingRecordTruncated(record.RecordNumber);
                    } 
                    else
                    {
                        TraceTrackingRecordDropped(record.RecordNumber);
                    } 
                }
            } 
        } 

 
        void TrackActivityScheduledRecord(ActivityScheduledRecord scheduledRecord)
        {
            if (EtwTrackingParticipantTrackRecords.ActivityScheduledRecordIsEnabled(this.diagnosticTrace))
            { 
                if (!EtwTrackingParticipantTrackRecords.ActivityScheduledRecord(this.diagnosticTrace, scheduledRecord.InstanceId,
                    scheduledRecord.RecordNumber, 
                    scheduledRecord.EventTime.ToFileTime(), 
                    scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.Name,
                    scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.Id, 
                    scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.InstanceId,
                    scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.TypeName,
                    scheduledRecord.Child.Name, scheduledRecord.Child.Id, scheduledRecord.Child.InstanceId, scheduledRecord.Child.TypeName,
                    scheduledRecord.HasAnnotations ? PrepareAnnotations(scheduledRecord.Annotations) : emptyItemsTag, 
                    this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                { 
                    if (EtwTrackingParticipantTrackRecords.ActivityScheduledRecord(this.diagnosticTrace, scheduledRecord.InstanceId, 
                        scheduledRecord.RecordNumber,
                        scheduledRecord.EventTime.ToFileTime(), 
                        scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.Name,
                        scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.Id,
                        scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.InstanceId,
                        scheduledRecord.Activity == null ? string.Empty : scheduledRecord.Activity.TypeName, 
                        scheduledRecord.Child.Name, scheduledRecord.Child.Id, scheduledRecord.Child.InstanceId, scheduledRecord.Child.TypeName,
                        truncatedItemsTag, 
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    {
                        TraceTrackingRecordTruncated(scheduledRecord.RecordNumber); 
                    }
                    else
                    {
                        TraceTrackingRecordDropped(scheduledRecord.RecordNumber); 
                    }
                } 
            } 
        }
 
        void TrackCancelRequestedRecord(CancelRequestedRecord cancelRecord)
        {
            if (EtwTrackingParticipantTrackRecords.CancelRequestedRecordIsEnabled(this.diagnosticTrace))
            { 
                if (!EtwTrackingParticipantTrackRecords.CancelRequestedRecord(this.diagnosticTrace, cancelRecord.InstanceId,
                    cancelRecord.RecordNumber, 
                    cancelRecord.EventTime.ToFileTime(), 
                    cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.Name,
                    cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.Id, 
                    cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.InstanceId,
                    cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.TypeName,
                    cancelRecord.Child.Name, cancelRecord.Child.Id, cancelRecord.Child.InstanceId, cancelRecord.Child.TypeName,
                    cancelRecord.HasAnnotations ? PrepareAnnotations(cancelRecord.Annotations) : emptyItemsTag, 
                    this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                { 
                    if (EtwTrackingParticipantTrackRecords.CancelRequestedRecord(this.diagnosticTrace, cancelRecord.InstanceId, 
                        cancelRecord.RecordNumber,
                        cancelRecord.EventTime.ToFileTime(), 
                        cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.Name,
                        cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.Id,
                        cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.InstanceId,
                        cancelRecord.Activity == null ? string.Empty : cancelRecord.Activity.TypeName, 
                        cancelRecord.Child.Name, cancelRecord.Child.Id, cancelRecord.Child.InstanceId, cancelRecord.Child.TypeName,
                        truncatedItemsTag, 
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    {
                        TraceTrackingRecordTruncated(cancelRecord.RecordNumber); 
                    }
                    else
                    {
                        TraceTrackingRecordDropped(cancelRecord.RecordNumber); 
                    }
                } 
            } 
        }
 
        void TrackFaultPropagationRecord(FaultPropagationRecord faultRecord)
        {
            if (EtwTrackingParticipantTrackRecords.FaultPropagationRecordIsEnabled(this.diagnosticTrace))
            { 
                if (!EtwTrackingParticipantTrackRecords.FaultPropagationRecord(this.diagnosticTrace, faultRecord.InstanceId,
                    faultRecord.RecordNumber, 
                    faultRecord.EventTime.ToFileTime(), 
                    faultRecord.FaultSource.Name, faultRecord.FaultSource.Id, faultRecord.FaultSource.InstanceId, faultRecord.FaultSource.TypeName,
                    faultRecord.FaultHandler != null ? faultRecord.FaultHandler.Name : string.Empty, 
                    faultRecord.FaultHandler != null ? faultRecord.FaultHandler.Id : string.Empty,
                    faultRecord.FaultHandler != null ? faultRecord.FaultHandler.InstanceId : string.Empty,
                    faultRecord.FaultHandler != null ? faultRecord.FaultHandler.TypeName : string.Empty,
                    faultRecord.Fault.ToString(), faultRecord.IsFaultSource, 
                    faultRecord.HasAnnotations ? PrepareAnnotations(faultRecord.Annotations) : emptyItemsTag,
                    this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                { 
                    if (EtwTrackingParticipantTrackRecords.FaultPropagationRecord(this.diagnosticTrace, faultRecord.InstanceId,
                        faultRecord.RecordNumber, 
                        faultRecord.EventTime.ToFileTime(),
                        faultRecord.FaultSource.Name, faultRecord.FaultSource.Id, faultRecord.FaultSource.InstanceId, faultRecord.FaultSource.TypeName,
                        faultRecord.FaultHandler != null ? faultRecord.FaultHandler.Name : string.Empty,
                        faultRecord.FaultHandler != null ? faultRecord.FaultHandler.Id : string.Empty, 
                        faultRecord.FaultHandler != null ? faultRecord.FaultHandler.InstanceId : string.Empty,
                        faultRecord.FaultHandler != null ? faultRecord.FaultHandler.TypeName : string.Empty, 
                        faultRecord.Fault.ToString(), faultRecord.IsFaultSource, 
                        truncatedItemsTag,
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    {
                        TraceTrackingRecordTruncated(faultRecord.RecordNumber);
                    }
                    else 
                    {
                        TraceTrackingRecordDropped(faultRecord.RecordNumber); 
                    } 
                }
            } 
        }

        void TrackBookmarkRecord(BookmarkResumptionRecord record)
        { 
            if (EtwTrackingParticipantTrackRecords.BookmarkResumptionRecordIsEnabled(this.diagnosticTrace))
            { 
                if (!EtwTrackingParticipantTrackRecords.BookmarkResumptionRecord(this.diagnosticTrace, record.InstanceId, record.RecordNumber, record.EventTime.ToFileTime(), 
                    record.BookmarkName, record.BookmarkScope, record.Owner.Name, record.Owner.Id,
                    record.Owner.InstanceId, record.Owner.TypeName, 
                    record.HasAnnotations ? PrepareAnnotations(record.Annotations) : emptyItemsTag,
                    this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                {
                    if (EtwTrackingParticipantTrackRecords.BookmarkResumptionRecord(this.diagnosticTrace, record.InstanceId, record.RecordNumber, record.EventTime.ToFileTime(), 
                        record.BookmarkName, record.BookmarkScope, record.Owner.Name, record.Owner.Id,
                        record.Owner.InstanceId, record.Owner.TypeName, 
                        truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    {
                        TraceTrackingRecordTruncated(record.RecordNumber); 
                    }
                    else
                    {
                        TraceTrackingRecordDropped(record.RecordNumber); 
                    }
                } 
            } 
        }
 
        void TrackCustomRecord(CustomTrackingRecord record)
        {
            switch (record.Level)
            { 
                case TraceLevel.Error:
                    if (EtwTrackingParticipantTrackRecords.CustomTrackingRecordErrorIsEnabled(this.diagnosticTrace)) 
                    { 
                        if (!EtwTrackingParticipantTrackRecords.CustomTrackingRecordError(this.diagnosticTrace, record.InstanceId,
                                            record.RecordNumber, record.EventTime.ToFileTime(), record.Name, 
                                            record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName,
                                            PrepareDictionary(record.Data),
                                            record.HasAnnotations ? PrepareAnnotations(record.Annotations) : emptyItemsTag,
                                            this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                        {
                            if (EtwTrackingParticipantTrackRecords.CustomTrackingRecordError(this.diagnosticTrace, record.InstanceId, 
                                record.RecordNumber, record.EventTime.ToFileTime(), record.Name, 
                                record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName,
                                truncatedItemsTag, truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                            {
                                TraceTrackingRecordTruncated(record.RecordNumber);
                            }
                            else 
                            {
                                TraceTrackingRecordDropped(record.RecordNumber); 
                            } 
                        }
                    } 
                    break;
                case TraceLevel.Warning:
                    if (EtwTrackingParticipantTrackRecords.CustomTrackingRecordWarningIsEnabled(this.diagnosticTrace))
                    { 
                        if (!EtwTrackingParticipantTrackRecords.CustomTrackingRecordWarning(this.diagnosticTrace, record.InstanceId,
                                             record.RecordNumber, record.EventTime.ToFileTime(), record.Name, 
                                             record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName, 
                                             PrepareDictionary(record.Data),
                                             record.HasAnnotations ? PrepareAnnotations(record.Annotations) : emptyItemsTag, 
                                             this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                        {
                            if (EtwTrackingParticipantTrackRecords.CustomTrackingRecordWarning(this.diagnosticTrace, record.InstanceId,
                                record.RecordNumber, record.EventTime.ToFileTime(), record.Name, 
                                record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName,
                                truncatedItemsTag, truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                            { 
                                TraceTrackingRecordTruncated(record.RecordNumber);
                            } 
                            else
                            {
                                TraceTrackingRecordDropped(record.RecordNumber);
                            } 
                        }
                    } 
                    break; 

                default: 
                    if (EtwTrackingParticipantTrackRecords.CustomTrackingRecordInfoIsEnabled(this.diagnosticTrace))
                    {
                        if (!EtwTrackingParticipantTrackRecords.CustomTrackingRecordInfo(this.diagnosticTrace, record.InstanceId,
                                        record.RecordNumber, record.EventTime.ToFileTime(), record.Name, 
                                             record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName,
                                        PrepareDictionary(record.Data), 
                                        record.HasAnnotations ? PrepareAnnotations(record.Annotations) : emptyItemsTag, 
                                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                        { 
                            if (EtwTrackingParticipantTrackRecords.CustomTrackingRecordInfo(this.diagnosticTrace, record.InstanceId,
                                record.RecordNumber, record.EventTime.ToFileTime(), record.Name,
                                record.Activity.Name, record.Activity.Id, record.Activity.InstanceId, record.Activity.TypeName,
                                truncatedItemsTag, truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                            {
                                TraceTrackingRecordTruncated(record.RecordNumber); 
                            } 
                            else
                            { 
                                TraceTrackingRecordDropped(record.RecordNumber);
                            }
                        }
                    } 
                    break;
            } 
        } 

        void TrackWorkflowRecord(WorkflowInstanceRecord record) 
        {
            if (record is WorkflowInstanceUnhandledExceptionRecord)
            {
                if (EtwTrackingParticipantTrackRecords.WorkflowInstanceUnhandledExceptionRecordIsEnabled(this.diagnosticTrace)) 
                {
                    WorkflowInstanceUnhandledExceptionRecord unhandled = record as WorkflowInstanceUnhandledExceptionRecord; 
                    if (!EtwTrackingParticipantTrackRecords.WorkflowInstanceUnhandledExceptionRecord(this.diagnosticTrace, unhandled.InstanceId, 
                        unhandled.RecordNumber, unhandled.EventTime.ToFileTime(),unhandled.ActivityDefinitionId,
                        unhandled.FaultSource.Name, unhandled.FaultSource.Id, unhandled.FaultSource.InstanceId, unhandled.FaultSource.TypeName, 
                        unhandled.UnhandledException == null ? string.Empty : unhandled.UnhandledException.ToString(),
                        unhandled.HasAnnotations ? PrepareAnnotations(unhandled.Annotations) : emptyItemsTag,
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                    { 
                        if (EtwTrackingParticipantTrackRecords.WorkflowInstanceUnhandledExceptionRecord(this.diagnosticTrace, unhandled.InstanceId,
                            unhandled.RecordNumber, unhandled.EventTime.ToFileTime(), unhandled.ActivityDefinitionId, 
                            unhandled.FaultSource.Name, unhandled.FaultSource.Id, unhandled.FaultSource.InstanceId, unhandled.FaultSource.TypeName, 
                            unhandled.UnhandledException == null ? string.Empty : unhandled.UnhandledException.ToString(),
                            truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                        {
                            TraceTrackingRecordTruncated(unhandled.RecordNumber);
                        }
                        else 
                        {
                            TraceTrackingRecordDropped(unhandled.RecordNumber); 
                        } 
                    }
                } 
            }
            else if (record is WorkflowInstanceAbortedRecord)
            {
                if (EtwTrackingParticipantTrackRecords.WorkflowInstanceAbortedRecordIsEnabled(this.diagnosticTrace)) 
                {
                    WorkflowInstanceAbortedRecord aborted = record as WorkflowInstanceAbortedRecord; 
                    if (!EtwTrackingParticipantTrackRecords.WorkflowInstanceAbortedRecord(this.diagnosticTrace, aborted.InstanceId, aborted.RecordNumber, 
                        aborted.EventTime.ToFileTime(), aborted.ActivityDefinitionId, aborted.Reason,
                        aborted.HasAnnotations ? PrepareAnnotations(aborted.Annotations) : emptyItemsTag, 
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                    {
                        if (EtwTrackingParticipantTrackRecords.WorkflowInstanceAbortedRecord(this.diagnosticTrace, aborted.InstanceId, aborted.RecordNumber,
                            aborted.EventTime.ToFileTime(), aborted.ActivityDefinitionId, aborted.Reason, 
                            truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                        { 
                            TraceTrackingRecordTruncated(aborted.RecordNumber); 
                        }
                        else 
                        {
                            TraceTrackingRecordDropped(aborted.RecordNumber);
                        }
                    } 
                }
            } 
            else if (record is WorkflowInstanceSuspendedRecord) 
            {
                if (EtwTrackingParticipantTrackRecords.WorkflowInstanceSuspendedRecordIsEnabled(this.diagnosticTrace)) 
                {
                    WorkflowInstanceSuspendedRecord suspended = record as WorkflowInstanceSuspendedRecord;
                    if (!EtwTrackingParticipantTrackRecords.WorkflowInstanceSuspendedRecord(this.diagnosticTrace, suspended.InstanceId, suspended.RecordNumber,
                        suspended.EventTime.ToFileTime(), suspended.ActivityDefinitionId, suspended.Reason, 
                        suspended.HasAnnotations ? PrepareAnnotations(suspended.Annotations) : emptyItemsTag,
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    { 
                        if (EtwTrackingParticipantTrackRecords.WorkflowInstanceSuspendedRecord(this.diagnosticTrace, suspended.InstanceId, suspended.RecordNumber,
                            suspended.EventTime.ToFileTime(), suspended.ActivityDefinitionId, suspended.Reason, 
                            truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                        {
                            TraceTrackingRecordTruncated(suspended.RecordNumber);
                        } 
                        else
                        { 
                            TraceTrackingRecordDropped(suspended.RecordNumber); 
                        }
                    } 
                }
            }
            else if (record is WorkflowInstanceTerminatedRecord)
            { 
                if (EtwTrackingParticipantTrackRecords.WorkflowInstanceTerminatedRecordIsEnabled(this.diagnosticTrace))
                { 
                    WorkflowInstanceTerminatedRecord terminated = record as WorkflowInstanceTerminatedRecord; 
                    if (!EtwTrackingParticipantTrackRecords.WorkflowInstanceTerminatedRecord(this.diagnosticTrace, terminated.InstanceId, terminated.RecordNumber,
                        terminated.EventTime.ToFileTime(), terminated.ActivityDefinitionId, terminated.Reason, 
                        terminated.HasAnnotations ? PrepareAnnotations(terminated.Annotations) : emptyItemsTag,
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                    {
                        if (EtwTrackingParticipantTrackRecords.WorkflowInstanceTerminatedRecord(this.diagnosticTrace, terminated.InstanceId, terminated.RecordNumber, 
                            terminated.EventTime.ToFileTime(), terminated.ActivityDefinitionId, terminated.Reason,
                            truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                        { 
                            TraceTrackingRecordTruncated(terminated.RecordNumber);
                        } 
                        else
                        {
                            TraceTrackingRecordDropped(terminated.RecordNumber);
                        } 
                    }
                } 
            } 
            else
            { 
                if (EtwTrackingParticipantTrackRecords.WorkflowInstanceRecordIsEnabled(this.diagnosticTrace))
                {
                    if (!EtwTrackingParticipantTrackRecords.WorkflowInstanceRecord(this.diagnosticTrace, record.InstanceId, record.RecordNumber,
                        record.EventTime.ToFileTime(), record.ActivityDefinitionId, 
                        record.State,
                        record.HasAnnotations ? PrepareAnnotations(record.Annotations) : emptyItemsTag, 
                        this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference)) 
                    {
                        if (EtwTrackingParticipantTrackRecords.WorkflowInstanceRecord(this.diagnosticTrace, record.InstanceId, record.RecordNumber, record.EventTime.ToFileTime(), 
                            record.ActivityDefinitionId, record.State, truncatedItemsTag, this.TrackingProfile == null ? string.Empty : this.TrackingProfile.Name, this.ApplicationReference))
                        {
                            TraceTrackingRecordTruncated(record.RecordNumber);
                        } 
                        else
                        { 
                            TraceTrackingRecordDropped(record.RecordNumber); 
                        }
                    } 
                }
            }
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.


                        

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK