//
// ProcessListSetPerMachine() helper lists counter sets on a machine.
// NOTE: machine argument should be NULL for the local machine
//
private void ProcessListSetPerMachine(string machine)
{
StringCollection counterSets = new StringCollection();
uint res = _pdhHelper.EnumObjects(machine, ref counterSets);
if (res != 0)
{
// add an error message
string msg = string.Format(CultureInfo.InvariantCulture, _resourceMgr.GetString("NoCounterSetsOnComputer"), machine, res);
Exception exc = new Exception(msg);
WriteError(new ErrorRecord(exc, "NoCounterSetsOnComputer", ErrorCategory.InvalidResult, machine));
return;
}
CultureInfo culture = GetCurrentCulture();
List <Tuple <char, char> > characterReplacementList = null;
StringCollection validPaths = new StringCollection();
_cultureAndSpecialCharacterMap.TryGetValue(culture.Name, out characterReplacementList);
foreach (string pattern in _listSet)
{
bool bMatched = false;
string normalizedPattern = pattern;
if (characterReplacementList != null)
{
foreach (Tuple <char, char> pair in characterReplacementList)
{
normalizedPattern = normalizedPattern.Replace(pair.Item1, pair.Item2);
}
}
WildcardPattern wildLogPattern = new WildcardPattern(normalizedPattern, WildcardOptions.IgnoreCase);
foreach (string counterSet in counterSets)
{
if (!wildLogPattern.IsMatch(counterSet))
{
continue;
}
StringCollection counterSetCounters = new StringCollection();
StringCollection counterSetInstances = new StringCollection();
res = _pdhHelper.EnumObjectItems(machine, counterSet, ref counterSetCounters, ref counterSetInstances);
if (res == PdhResults.PDH_ACCESS_DENIED)
{
string msg = string.Format(CultureInfo.InvariantCulture, _resourceMgr.GetString("CounterSetEnumAccessDenied"), counterSet);
Exception exc = new Exception(msg);
WriteError(new ErrorRecord(exc, "CounterSetEnumAccessDenied", ErrorCategory.InvalidResult, null));
continue;
}
else if (res != 0)
{
ReportPdhError(res, false);
continue;
}
string[] instanceArray = new string[counterSetInstances.Count];
int i = 0;
foreach (string instance in counterSetInstances)
{
instanceArray[i++] = instance;
}
//
// Special case: no instances present: change to * to create a valid paths
//
if (instanceArray.Length == 1 &&
instanceArray[0].Length == 0)
{
instanceArray[0] = "*";
}
Dictionary <string, string[]> counterInstanceMapping = new Dictionary <string, string[]>();
foreach (string counter in counterSetCounters)
{
if (!counterInstanceMapping.ContainsKey(counter))
{
counterInstanceMapping.Add(counter, instanceArray);
}
}
PerformanceCounterCategoryType categoryType = PerformanceCounterCategoryType.Unknown;
if (counterSetInstances.Count > 1)
{
categoryType = PerformanceCounterCategoryType.MultiInstance;
}
else // if (counterSetInstances.Count == 1) //???
{
categoryType = PerformanceCounterCategoryType.SingleInstance;
}
string setHelp = _pdhHelper.GetCounterSetHelp(machine, counterSet);
CounterSet setObj = new CounterSet(counterSet, machine, categoryType, setHelp, ref counterInstanceMapping);
WriteObject(setObj);
bMatched = true;
}
if (!bMatched)
{
string msg = _resourceMgr.GetString("NoMatchingCounterSetsFound");
Exception exc = new Exception(string.Format(CultureInfo.InvariantCulture, msg,
machine ?? "localhost", normalizedPattern));
WriteError(new ErrorRecord(exc, "NoMatchingCounterSetsFound", ErrorCategory.ObjectNotFound, null));
}
}
}
//
// ProcessListSet().
// Does the work to process ListSet parameter set.
//
private void ProcessListSet()
{
uint res = _pdhHelper.ConnectToDataSource(_resolvedPaths);
if (res != 0)
{
ReportPdhError(res, true);
return;
}
StringCollection machineNames = new StringCollection();
res = _pdhHelper.EnumBlgFilesMachines(ref machineNames);
if (res != 0)
{
ReportPdhError(res, true);
return;
}
foreach (string machine in machineNames)
{
StringCollection counterSets = new StringCollection();
res = _pdhHelper.EnumObjects(machine, ref counterSets);
if (res != 0)
{
return;
}
StringCollection validPaths = new StringCollection();
foreach (string pattern in _listSet)
{
bool bMatched = false;
WildcardPattern wildLogPattern = new WildcardPattern(pattern, WildcardOptions.IgnoreCase);
foreach (string counterSet in counterSets)
{
if (!wildLogPattern.IsMatch(counterSet))
{
continue;
}
StringCollection counterSetCounters = new StringCollection();
StringCollection counterSetInstances = new StringCollection();
res = _pdhHelper.EnumObjectItems(machine, counterSet, ref counterSetCounters, ref counterSetInstances);
if (res != 0)
{
ReportPdhError(res, false);
continue;
}
string[] instanceArray = new string[counterSetInstances.Count];
int i = 0;
foreach (string instance in counterSetInstances)
{
instanceArray[i++] = instance;
}
Dictionary <string, string[]> counterInstanceMapping = new Dictionary <string, string[]>();
foreach (string counter in counterSetCounters)
{
counterInstanceMapping.Add(counter, instanceArray);
}
PerformanceCounterCategoryType categoryType = PerformanceCounterCategoryType.Unknown;
if (counterSetInstances.Count > 1)
{
categoryType = PerformanceCounterCategoryType.MultiInstance;
}
else //if (counterSetInstances.Count == 1) //???
{
categoryType = PerformanceCounterCategoryType.SingleInstance;
}
string setHelp = _pdhHelper.GetCounterSetHelp(machine, counterSet);
CounterSet setObj = new CounterSet(counterSet, machine, categoryType, setHelp, ref counterInstanceMapping);
WriteObject(setObj);
bMatched = true;
}
if (!bMatched)
{
string msg = _resourceMgr.GetString("NoMatchingCounterSetsInFile");
Exception exc = new Exception(string.Format(CultureInfo.InvariantCulture, msg,
CommonUtilities.StringArrayToString(_resolvedPaths),
pattern));
WriteError(new ErrorRecord(exc, "NoMatchingCounterSetsInFile", ErrorCategory.ObjectNotFound, null));
}
}
}
}
