public long OpenLogForWriting(string logName, PdhLogFileType logFileType, bool bOverwrite, long maxSize, bool bCircular, string caption)
{
int dwAccessFlags = 0x20000;
dwAccessFlags |= bCircular ? 0x2000000 : 0;
dwAccessFlags |= bOverwrite ? 2 : 1;
return(PdhOpenLog(logName, dwAccessFlags, ref logFileType, this.m_hQuery, maxSize, caption, out this.m_hOutputLog));
}
// Determines Log File Type based on FileFormat parameter
//
private void SetOutputFormat()
{
switch (_format.ToLowerInvariant())
{
case "csv":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_CSV;
break;
case "tsv":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_TSV;
break;
default: // By default file format is blg
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_BINARY;
break;
}
}
private void ValidateFormat()
{
switch (this._format.ToLower(CultureInfo.InvariantCulture))
{
case "blg":
this._outputFormat = PdhLogFileType.PDH_LOG_TYPE_BINARY;
return;
case "csv":
this._outputFormat = PdhLogFileType.PDH_LOG_TYPE_CSV;
return;
case "tsv":
this._outputFormat = PdhLogFileType.PDH_LOG_TYPE_TSV;
return;
}
Exception exception = new Exception(string.Format(CultureInfo.InvariantCulture, this._resourceMgr.GetString("CounterInvalidFormat"), new object[] { this._format }));
base.ThrowTerminatingError(new ErrorRecord(exception, "CounterInvalidFormat", ErrorCategory.InvalidArgument, null));
}
// ValidateFormat() helper.
// Validates Format argument: only "BLG", "TSV" and "CSV" are valid strings (case-insensitive)
//
private void ValidateFormat()
{
switch (_format.ToLowerInvariant())
{
case "blg":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_BINARY;
break;
case "csv":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_CSV;
break;
case "tsv":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_TSV;
break;
default:
string msg = string.Format(CultureInfo.InvariantCulture, _resourceMgr.GetString("CounterInvalidFormat"), _format);
Exception exc = new Exception(msg);
ThrowTerminatingError(new ErrorRecord(exc, "CounterInvalidFormat", ErrorCategory.InvalidArgument, null));
break;
}
}
// ValidateFormat() helper.
// Validates Format argument: only "BLG", "TSV" and "CSV" are valid strings (case-insensitive)
//
private void ValidateFormat()
{
switch (_format.ToLower(CultureInfo.InvariantCulture))
{
case "blg":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_BINARY;
break;
case "csv":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_CSV;
break;
case "tsv":
_outputFormat = PdhLogFileType.PDH_LOG_TYPE_TSV;
break;
default:
string msg = string.Format(CultureInfo.InvariantCulture, _resourceMgr.GetString("CounterInvalidFormat"), _format);
Exception exc = new Exception(msg);
ThrowTerminatingError(new ErrorRecord(exc, "CounterInvalidFormat", ErrorCategory.InvalidArgument, null));
break;
}
}
private static extern long PdhOpenLog(string szLogFileName, int dwAccessFlags, ref PdhLogFileType lpdwLogType, PdhSafeQueryHandle hQuery, long dwMaxSize, string szUserCaption, out PdhSafeLogHandle phLog);
public long OpenLogForWriting(string logName, PdhLogFileType logFileType, bool bOverwrite, long maxSize, bool bCircular, string caption)
{
int dwAccessFlags = 0x20000;
dwAccessFlags |= bCircular ? 0x2000000 : 0;
dwAccessFlags |= bOverwrite ? 2 : 1;
return PdhOpenLog(logName, dwAccessFlags, ref logFileType, this.m_hQuery, maxSize, caption, out this.m_hOutputLog);
}
public uint OpenLogForWriting(string logName, PdhLogFileType logFileType, bool bOverwrite, UInt32 maxSize, bool bCircular, string caption)
{
Debug.Assert(_hQuery != null);
UInt32 accessFlags = PdhLogAccess.PDH_LOG_WRITE_ACCESS;
accessFlags |= bCircular ? PdhLogOpenOption.PDH_LOG_OPT_CIRCULAR : 0;
accessFlags |= bOverwrite ? PdhLogOpenMode.PDH_LOG_CREATE_ALWAYS : PdhLogOpenMode.PDH_LOG_CREATE_NEW;
uint res = PdhOpenLog(logName,
accessFlags,
ref logFileType,
_hQuery,
maxSize,
caption,
out _hOutputLog);
return res;
}
private static extern long PdhOpenLog(string szLogFileName, int dwAccessFlags, ref PdhLogFileType lpdwLogType, PdhSafeQueryHandle hQuery, long dwMaxSize, string szUserCaption, out PdhSafeLogHandle phLog);
