private IEnumerable <string> GetDefaultCounters()
{
return(DefaultCounters.Select(path =>
{
return PdhHelper.TranslateLocalCounterPath(path);
}));
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
if (Platform.IsIoT)
{
// IoT does not have the '$env:windir\System32\pdh.dll' assembly which is required by this cmdlet.
throw new PlatformNotSupportedException();
}
_pdhHelper = new PdhHelper();
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
uint res = _pdhHelper.ConnectToDataSource();
if (res != PdhResults.PDH_CSTATUS_VALID_DATA)
{
ReportPdhError(res, true);
return;
}
if (Continuous.IsPresent && _maxSamplesSpecified)
{
Exception exc = new Exception(string.Format(CultureInfo.CurrentCulture, _resourceMgr.GetString("CounterContinuousOrMaxSamples")));
ThrowTerminatingError(new ErrorRecord(exc, "CounterContinuousOrMaxSamples", ErrorCategory.InvalidArgument, null));
}
}
protected override void BeginProcessing()
{
this._resourceMgr = new ResourceManager("GetEventResources", Assembly.GetExecutingAssembly());
if ((Environment.OSVersion.Version.Major < 6) || ((Environment.OSVersion.Version.Major == 6) && (Environment.OSVersion.Version.Minor < 1)))
{
Exception exception = new Exception(this._resourceMgr.GetString("ExportCtrWin7Required"));
base.ThrowTerminatingError(new ErrorRecord(exception, "ExportCtrWin7Required", ErrorCategory.NotImplemented, null));
}
this._pdhHelper = new PdhHelper(Environment.OSVersion.Version.Major < 6);
this.ValidateFormat();
if (this.Circular.IsPresent && (this._maxSize == 0))
{
Exception exception2 = new Exception(string.Format(CultureInfo.InvariantCulture, this._resourceMgr.GetString("CounterCircularNoMaxSize"), new object[0]));
base.WriteError(new ErrorRecord(exception2, "CounterCircularNoMaxSize", ErrorCategory.InvalidResult, null));
}
long res = this._pdhHelper.ConnectToDataSource();
if (res != 0)
{
this.ReportPdhError(res, true);
}
res = this._pdhHelper.OpenQuery();
if (res != 0)
{
this.ReportPdhError(res, true);
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
#if CORECLR
if (Platform.IsIoT)
{
// IoT does not have the '$env:windir\System32\pdh.dll' assembly which is required by this cmdlet.
throw new PlatformNotSupportedException();
}
// PowerShell Core requires at least Windows 7,
// so no version test is needed
_pdhHelper = new PdhHelper(false);
#else
_pdhHelper = new PdhHelper(System.Environment.OSVersion.Version.Major < 6);
#endif
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
uint res = _pdhHelper.ConnectToDataSource();
if (res != 0)
{
ReportPdhError(res, true);
return;
}
if (Continuous.IsPresent && _maxSamplesSpecified)
{
Exception exc = new Exception(string.Format(CultureInfo.CurrentCulture, _resourceMgr.GetString("CounterContinuousOrMaxSamples")));
ThrowTerminatingError(new ErrorRecord(exc, "CounterContinuousOrMaxSamples", ErrorCategory.InvalidArgument, null));
}
}
public void ReadNextSet_WithComputersOverload_DefaultCounters_RetrievesAll()
{
using (var pdhHelper = new PdhHelper(new string[] { Environment.MachineName }, PerfmonCounterReader.DefaultCounters, true))
{
var counters = pdhHelper.ReadNextSet();
Assert.True(counters.CounterSamples.Count >= 6);
}
}
public void ReadNextSet_DefaultCounters_RetrievesAll()
{
using (var pdhHelper = new PdhHelper(PerfmonCounterReader.DefaultCounters))
{
var counters = pdhHelper.ReadNextSet();
Assert.True(counters.CounterSamples.Count >= 6);
}
}
public void ReadNextSet_WithComputersOverload_DefaultCounters_RetrievesAll()
{
using (var pdhHelper = new PdhHelper(PerfmonCounterReader.DefaultCounters, true))
{
var counters = pdhHelper.ReadNextSet();
Assert.True(counters.CounterSamples.Count >= 6);
}
}
public void ReadNextSet_DefaultCounters_DataHasApproximatelyCorrectTimestamps()
{
using (var pdhHelper = new PdhHelper(PerfmonCounterReader.DefaultCounters))
{
DateTime now = DateTime.Now;
var counters = pdhHelper.ReadNextSet();
Assert.True(counters.CounterSamples.All(sample =>
Math.Abs((sample.Timestamp - now).TotalSeconds) <= 4));
}
}
public void ReadNextSet_DefaultCounters_DataHasApproximatelyCorrectTimestamps()
{
using (var pdhHelper = new PdhHelper(PerfmonCounterReader.DefaultCounters))
{
DateTime now = DateTime.Now;
var counters = pdhHelper.ReadNextSet();
Assert.True(counters.CounterSamples.All(sample =>
Math.Abs((sample.Timestamp - now).TotalSeconds) <= 4));
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
#if CORECLR
if (Platform.IsIoT)
{
// IoT does not have the '$env:windir\System32\pdh.dll' assembly which is required by this cmdlet.
throw new PlatformNotSupportedException();
}
// PowerShell Core requires at least Windows 7,
// so no version test is needed
_pdhHelper = new PdhHelper(false);
#else
//
// Determine the OS version: this cmdlet requires Windows 7
// because it uses new Pdh functionality.
//
Version osVersion = System.Environment.OSVersion.Version;
if (osVersion.Major < 6 ||
(osVersion.Major == 6 && osVersion.Minor < 1))
{
string msg = _resourceMgr.GetString("ExportCtrWin7Required");
Exception exc = new Exception(msg);
ThrowTerminatingError(new ErrorRecord(exc, "ExportCtrWin7Required", ErrorCategory.NotImplemented, null));
}
_pdhHelper = new PdhHelper(osVersion.Major < 6);
#endif
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
//
// Validate the Format and CounterSamples arguments
//
ValidateFormat();
if (Circular.IsPresent && _maxSize == 0)
{
string msg = string.Format(CultureInfo.InvariantCulture, _resourceMgr.GetString("CounterCircularNoMaxSize"));
Exception exc = new Exception(msg);
WriteError(new ErrorRecord(exc, "CounterCircularNoMaxSize", ErrorCategory.InvalidResult, null));
}
uint res = _pdhHelper.ConnectToDataSource();
if (res != 0)
{
ReportPdhError(res, true);
}
res = _pdhHelper.OpenQuery();
if (res != 0)
{
ReportPdhError(res, true);
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
#if CORECLR
// PowerShell Core requires at least Windows 7,
// so no version test is needed
_pdhHelper = new PdhHelper(false);
#else
_pdhHelper = new PdhHelper(System.Environment.OSVersion.Version.Major < 6);
#endif
}
protected override void BeginProcessing()
{
this._resourceMgr = new ResourceManager("GetEventResources", Assembly.GetExecutingAssembly());
this._pdhHelper = new PdhHelper(Environment.OSVersion.Version.Major < 6);
long res = this._pdhHelper.ConnectToDataSource();
if (res != 0)
{
this.ReportPdhError(res, true);
}
else if (this.Continuous.IsPresent && this._maxSamplesSpecified)
{
Exception exception = new Exception(string.Format(CultureInfo.CurrentCulture, this._resourceMgr.GetString("CounterContinuousOrMaxSamples"), new object[0]));
base.ThrowTerminatingError(new ErrorRecord(exception, "CounterContinuousOrMaxSamples", ErrorCategory.InvalidArgument, null));
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
#if CORECLR
if (Platform.IsIoT)
{
// IoT does not have the '$env:windir\System32\pdh.dll' assembly which is required by this cmdlet.
throw new PlatformNotSupportedException();
}
// PowerShell Core requires at least Windows 7,
// so no version test is needed
_pdhHelper = new PdhHelper(false);
#else
_pdhHelper = new PdhHelper(System.Environment.OSVersion.Version.Major < 6);
#endif
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
}
private IEnumerable <PerformanceCounterSampleSet> ProcessGetCounter(IEnumerable <string> counters, TimeSpan sampleInterval, int maxSamples, CancellationToken token)
{
using (PdhHelper helper = new PdhHelper(this._computerNames, counters, this._ignoreBadStatusCodes))
{
int samplesRead = 0;
do
{
PerformanceCounterSampleSet set = helper.ReadNextSet();
if (null != set)
{
yield return(set);
}
samplesRead++;
}while (((maxSamples == INFINITIY) || (samplesRead < maxSamples)) && !token.WaitHandle.WaitOne(sampleInterval, true));
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
//
// Determine the OS version: this cmdlet requires Windows 7
// because it uses new Pdh functionality.
//
if (System.Environment.OSVersion.Version.Major < 6 ||
(System.Environment.OSVersion.Version.Major == 6 && System.Environment.OSVersion.Version.Minor < 1))
{
string msg = _resourceMgr.GetString("ExportCtrWin7Required");
Exception exc = new Exception(msg);
ThrowTerminatingError(new ErrorRecord(exc, "ExportCtrWin7Required", ErrorCategory.NotImplemented, null));
}
_pdhHelper = new PdhHelper(System.Environment.OSVersion.Version.Major < 6);
//
// Validate the Format and CounterSamples arguments
//
ValidateFormat();
if (Circular.IsPresent && _maxSize == 0)
{
string msg = string.Format(CultureInfo.InvariantCulture, _resourceMgr.GetString("CounterCircularNoMaxSize"));
Exception exc = new Exception(msg);
WriteError(new ErrorRecord(exc, "CounterCircularNoMaxSize", ErrorCategory.InvalidResult, null));
}
uint res = _pdhHelper.ConnectToDataSource();
if (res != 0)
{
ReportPdhError(res, true);
}
res = _pdhHelper.OpenQuery();
if (res != 0)
{
ReportPdhError(res, true);
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
_pdhHelper = new PdhHelper(System.Environment.OSVersion.Version.Major < 6);
uint res = _pdhHelper.ConnectToDataSource();
if (res != 0)
{
ReportPdhError(res, true);
return;
}
if (Continuous.IsPresent && _maxSamplesSpecified)
{
Exception exc = new Exception(string.Format(CultureInfo.CurrentCulture, _resourceMgr.GetString("CounterContinuousOrMaxSamples")));
ThrowTerminatingError(new ErrorRecord(exc, "CounterContinuousOrMaxSamples", ErrorCategory.InvalidArgument, null));
}
}
//
// BeginProcessing() is invoked once per pipeline
//
protected override void BeginProcessing()
{
_resourceMgr = Microsoft.PowerShell.Commands.Diagnostics.Common.CommonUtilities.GetResourceManager();
_pdhHelper = new PdhHelper(System.Environment.OSVersion.Version.Major < 6);
}
protected override void BeginProcessing()
{
this._resourceMgr = new ResourceManager("GetEventResources", Assembly.GetExecutingAssembly());
this._pdhHelper = new PdhHelper(Environment.OSVersion.Version.Major < 6);
}
protected override bool ReleaseHandle()
{
return(PdhHelper.PdhCloseLog(handle, 0) == 0);
}
protected override bool ReleaseHandle()
{
return(PdhHelper.PdhCloseQuery(handle) == 0);
}
