public void OnNewTraceEvent(TraceEvent traceEvent)
{
if (textDataMatchFilter != null || textDataNotMatchFilter != null)
{
string textdata = traceEvent.TextData;// traceEvent["TextData"].ToString();
if (textDataMatchFilter != null && !textDataMatchFilter.IsMatch(textdata)) return;
if (textDataNotMatchFilter != null && textDataNotMatchFilter.IsMatch(textdata)) return;
}
if (OnResultChange != null) OnResultChange(this.GetType().Name, new Result() { Content = (System.Data.DataRow)traceEvent, Action = ResultAction.Add });
}
public void OnNewTraceEvent(TraceEvent traceEvent)
{
try
{
Int64 duration = Convert.ToInt64(traceEvent["Duration"].ToString());
if (duration == 0) return;
string textdata = traceEvent["TextData"].ToString();
if (textDataMatchFilter != null && !textDataMatchFilter.IsMatch(textdata)) return;
if (textDataNotMatchFilter != null && textDataNotMatchFilter.IsMatch(textdata)) return;
textdata = FormatTextWithOutParameters(textdata);
Int64 reads;
Int64 writes;
Int64 cpu;
Int64.TryParse(traceEvent["Reads"].ToString(), out reads);
Int64.TryParse(traceEvent["Writes"].ToString(), out writes);
Int64.TryParse(traceEvent["CPU"].ToString(), out cpu);
lock (resultlock)
{
DataRow[] drarray = (from dr in result.Rows.Cast<DataRow>()
where dr["TextData"].ToString() == textdata
select dr).ToArray<DataRow>();
if (drarray != null && drarray.Length > 0)
{
if (Convert.ToDateTime(drarray[0]["LastCaptureTime"])!= Convert.ToDateTime(traceEvent["StartTime"]) ||
Convert.ToInt64(drarray[0]["LastDuration"]) != duration)
{
drarray[0]["AverageDuration"] = (Convert.ToInt64(drarray[0]["Count"]) * Convert.ToInt64(drarray[0]["AverageDuration"]) + duration)
/ (Convert.ToInt64(drarray[0]["Count"]) + 1);
drarray[0]["AverageReads"] = (Convert.ToInt64(drarray[0]["Count"]) * Convert.ToInt64(drarray[0]["AverageReads"]) + reads)
/ (Convert.ToInt64(drarray[0]["Count"]) + 1);
drarray[0]["AverageWrites"] = (Convert.ToInt64(drarray[0]["Count"]) * Convert.ToInt64(drarray[0]["AverageWrites"]) + writes)
/ (Convert.ToInt64(drarray[0]["Count"]) + 1);
drarray[0]["AverageCPU"] = (Convert.ToInt64(drarray[0]["Count"]) * Convert.ToInt64(drarray[0]["AverageCPU"]) + cpu)
/ (Convert.ToInt64(drarray[0]["Count"]) + 1);
drarray[0]["Count"] = Convert.ToInt64(drarray[0]["Count"]) + 1;
if (Convert.ToInt64(drarray[0]["MinDuration"]) > duration) drarray[0]["MinDuration"] = duration;
if (Convert.ToInt64(drarray[0]["MaxDuration"]) < duration) drarray[0]["MaxDuration"] = duration;
if (Convert.ToInt64(drarray[0]["MinReads"]) > reads) drarray[0]["MinReads"] = reads;
if (Convert.ToInt64(drarray[0]["MaxReads"]) < reads) drarray[0]["MaxReads"] = reads;
if (Convert.ToInt64(drarray[0]["MinWrites"]) > writes) drarray[0]["MinWrites"] = writes;
if (Convert.ToInt64(drarray[0]["MaxWrites"]) < writes) drarray[0]["MaxWrites"] = writes;
if (Convert.ToInt64(drarray[0]["MinCPU"]) > cpu) drarray[0]["MinCPU"] = cpu;
if (Convert.ToInt64(drarray[0]["MaxCPU"]) < cpu) drarray[0]["MaxCPU"] = cpu;
drarray[0]["LastCaptureTime"] = Convert.ToDateTime(traceEvent["StartTime"]);
drarray[0]["LastDuration"] = duration;
}
}
else
{
result.Rows.Add(new object[]{
textdata,
1,
duration,
duration,
duration,
Convert.ToDateTime(traceEvent["StartTime"]),
Convert.ToDateTime(traceEvent["StartTime"]),
duration,
reads,
reads,
reads,
writes,
writes,
writes,
cpu,
cpu,
cpu
});
if (result.Rows.Count > top)
{
var drdel = from dr in result.Rows.Cast<DataRow>()
orderby Convert.ToDecimal(dr["AverageDuration"]) ascending
select dr;
result.Rows.Remove(drdel.ToList<DataRow>()[0]);
}
}
}
OnResultChange(this.GetType().Name, new Result() { Action = ResultAction.Refresh, Content = result });
}
catch
{
}
}
public void OnNewTraceEvent(TraceEvent traceEvent)
{
//throw new NotImplementedException();
if (OnResultChange != null) OnResultChange(this.GetType().Name, new Result() { Content = traceEvent, Action = ResultAction.Add });
}
public void OnNewTraceEvent(TraceEvent traceEvent)
{
if (traceEvent["EventClass"].ToString().StartsWith("Showplan"))
{
string textdata = traceEvent["TextData"].ToString();
XmlDocument xdoc = new XmlDocument();
string header = "<?xml version=\"1.0\" encoding=\"utf-16\"?>";
try
{
xdoc.LoadXml(header + textdata.Replace("xmlns=\"http://schemas.microsoft.com/sqlserver/2004/07/showplan\"", ""));
//var nsmgr = new XmlNamespaceManager(xdoc.NameTable);
//nsmgr.AddNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
//nsmgr.AddNamespace("xsd", "http://www.w3.org/2001/XMLSchema");
//XmlNode statementNode = xdoc.SelectSingleNode("//StmtSimple", nsmgr);
//string statement = "Cached";
//if (statementNode.Attributes["StatementText"] != null)
//{
// statement = statementNode.Attributes["StatementText"].Value;
//}
DataRow[] rows = result.Select(" TransactionID ='" + traceEvent["TransactionID"].ToString() + "'");
DataRow row;
bool newrowflag = false;
if (rows.Length > 0)
{
row = rows[0];
}
else
{
newrowflag = true;
string objectname = traceEvent["ObjectName"].ToString();
object[] newrow = new object[result.Columns.Count];
newrow[0] = objectname;
newrow[2] = textdata;
newrow[3] = traceEvent["TransactionID"].ToString();
for (int idx = 5; idx < newrow.Length; idx += 2) newrow[idx] = 0;
row = result.Rows.Add(newrow);
}
bool hasheavy = false;
foreach (XmlNode relop in xdoc.SelectNodes("//RelOp"))
{
if (relop.Attributes["PhysicalOp"] != null)
{
HeavyOperations heavyop;
bool isheavy = Enum.TryParse<HeavyOperations>(relop.Attributes["PhysicalOp"].Value.Replace(" ", ""), out heavyop);
if (isheavy)
{
string table = string.Empty;
XmlNode scanobject = relop.SelectSingleNode(".//Object");
if (scanobject != null && scanobject.Attributes["Table"] != null) table = scanobject.Attributes["Table"].Value;
if (table != string.Empty)
{
row[Enum.GetName(typeof(HeavyOperations), heavyop) + "Count"] = int.Parse(row[Enum.GetName(typeof(HeavyOperations), heavyop) + "Count"].ToString()) + 1;
if (!row[Enum.GetName(typeof(HeavyOperations), heavyop) + "Tables"].ToString().Contains(table))
{
row[Enum.GetName(typeof(HeavyOperations), heavyop) + "Tables"] = row[Enum.GetName(typeof(HeavyOperations), heavyop) + "Tables"].ToString() + table;
}
row.AcceptChanges();
hasheavy = true;
}
}
}
}
if (hasheavy)
{
if (OnResultChange != null) OnResultChange(this.GetType().Name, new Result() { Content = result, Action = ResultAction.Refresh });
}
else
{
if (newrowflag) result.Rows.Remove(row);
}
}
catch (Exception)
{
}
}//other trace event
else if (traceEvent["EventClass"].ToString().Contains("Completed"))
{
if (result.Rows.Count > 0)
{
result.Rows[result.Rows.Count-1][1] = traceEvent["TextData"].ToString();
if (OnResultChange != null) OnResultChange(this.GetType().Name, new Result() { Content = result, Action = ResultAction.Refresh });
}
}
}
public abstract void OnNewTraceEvent(TraceEvent traceEvent);
public void OnNewTraceEvent(TraceEvent traceEvent)
{
if (traceEvent["EventClass"].ToString().StartsWith("Showplan") || traceEvent["EventClass"].ToString() == "146")
{
string objectname = traceEvent["ObjectName"].ToString();
string textdata = traceEvent["TextData"].ToString();
XmlDocument xdoc = new XmlDocument();
string header = "<?xml version=\"1.0\" encoding=\"utf-16\"?>";
try
{
xdoc.LoadXml(header + textdata.Replace("xmlns=\"http://schemas.microsoft.com/sqlserver/2004/07/showplan\"", ""));
DataRow[] rows = Result.Tables["StoredProcedure"].Select(" Object ='" + objectname + "'");
DataRow row;
if (rows.Length > 0)
{
row = rows[0];
int lineNumber = Convert.ToInt32(traceEvent["LineNumber"].ToString());
int entryLineNumber = Convert.ToInt32(row["EntryLineNumber"].ToString());
if (lineNumber <= entryLineNumber) row["Count"] = Convert.ToInt32(row["Count"]) + 1;
if (lineNumber < entryLineNumber) row["EntryLineNumber"] = lineNumber.ToString();
row["LastCaptureTime"] = Convert.ToDateTime(traceEvent["StartTime"]);
}
else
{
object[] newrow = new object[5];
newrow[0] = objectname;
newrow[1] = 1;
newrow[2] = traceEvent["LineNumber"].ToString();
newrow[3] = Convert.ToDateTime(traceEvent["StartTime"]);
newrow[4] = Convert.ToDateTime(traceEvent["StartTime"]);
row = Result.Tables["StoredProcedure"].Rows.Add(newrow);
}
bool hasheavy = false;
foreach (XmlNode relop in xdoc.SelectNodes("//RelOp"))
{
if (relop.Attributes["PhysicalOp"] != null)
{
string operation =relop.Attributes["PhysicalOp"].Value.Replace(" ", "");
if (HeavyOperations.Contains(operation) || HeavyOperations.Count==0)
{
string table = string.Empty;
XmlNode scanobject = relop.SelectSingleNode(".//Object");
if (scanobject != null && scanobject.Attributes["Table"] != null) table = scanobject.Attributes["Table"].Value.Substring(1,scanobject.Attributes["Table"].Value.Length-2);
if (table != string.Empty)
{
DataRow[] oprows = Result.Tables["Operation"].Select(" Object ='" + objectname + "' and Table='" + table + "' and Operation='"+operation+"'");
DataRow oprow;
if (oprows.Length > 0)
{
oprow = oprows[0];
oprow["Count"] = Convert.ToInt32(oprow["Count"]) + 1;
oprow["LastCaptureTime"] = Convert.ToDateTime(traceEvent["StartTime"]);
}
else
{
object[] newrow = new object[6];
newrow[0] = objectname;
newrow[1] = table;
newrow[2] = operation;
newrow[3] = 1;
newrow[4] = Convert.ToDateTime(traceEvent["StartTime"]);
newrow[5] = Convert.ToDateTime(traceEvent["StartTime"]);
Result.Tables["Operation"].Rows.Add(newrow);
}
hasheavy = true;
}
}
}
}
if (hasheavy)
{
if (OnResultChange != null) OnResultChange(this.GetType().Name, new Result() { Content = Result, Action = ResultAction.Refresh });
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.StackTrace);
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
}
public void OnNewTraceEvent(TraceEvent traceEvent)
{
mi.Invoke(null, new object[] { traceEvent, new Action<Result>(this.UpdateResult) });
}
protected void HandleEventData(TraceEvent traceevent)
{
if (Handlers != null)
{
try
{
if (Interval.Ticks != 0)
{
if (sentinal == DateTime.MaxValue) sentinal = DateTime.UtcNow;
if (DateTime.UtcNow.Subtract(sentinal) > Interval)
{
foreach (IResultHandler handler in Handlers)
{
try
{
handler.SaveResult(resultSaveAdapter);
}
catch
{
}
}
sentinal = DateTime.UtcNow;
}
}
if (traceevent.EventClass.HasValue)
{
foreach (IResultHandler handler in Handlers)
{
if (handler.TraceDefinition.ContainsKey(traceevent.EventClass.Value)) handler.OnNewTraceEvent(traceevent);
}
}
}
catch (Exception ex)
{
FireException(ex.Message);
}
}
}
