private static void queryData(object source, ElapsedEventArgs e)
{
if (smartParams.Count > 0 && !disableWmi)
{
SmartTools.loadSmartData(disk, !fourBytes);
}
StringBuilder logstring = new StringBuilder();
logstring.Append((DateTime.Now - start_time).TotalSeconds.ToString(us)).Append(",");
logstring.Append(worker.GetWrittenMBytes().ToString(us)).Append(",");
logstring.Append(worker.GetPerformance().ToString(us)).Append(",");
logstring.Append(worker.GetInstPerformance().ToString(us)).Append(",");
if (smartParams.Count > 0 && !disableWmi)
{
for (int i = 0; i < smartParams.Count; i++)
{
logstring.Append(disk.smartData[smartParams[i]]);
if (i < smartParams.Count - 1)
{
logstring.Append(",");
}
}
}
else if (hdSentinelDriveId.Length > 0)
{
XmlDocument doc = new XmlDocument();
doc.Load("HDSentinel.xml");
XmlNode node = doc.DocumentElement.SelectSingleNode(
"/Hard_Disk_Sentinel/Physical_Disk_Information_Disk_" + hdSentinelDriveId +
"/Hard_Disk_Summary/Current_Temperature");
logstring.Append(node.InnerText.Substring(0, node.InnerText.Length - 3));
}
else
{
logstring.Append("NO_DATA");
}
logstring.Append(Environment.NewLine);
String s = logstring.ToString();
logfile.Write(s);
Console.Write(s);
}
static bool parseParameters(string[] args)
{
bool show_help = false;
int timeout_default = 2000;
int limit_default = 1;
long blocksize_default = ParseSize("16M");
long testsize_default = ParseSize("512M");
string blocksize_str = null;
string testsize_str = null;
var p = new OptionSet()
{
{ "d|drive=", "Drive letter to test (always required)",
v => driveLetter = v.ToUpper() },
{ "s|smart:", "SMART value to log / list available values",
v => smartParams.Add(v) },
{ "x|xml=", "Use HDSentinel.xml, specify drive Id to use",
v => hdSentinelDriveId = v },
{ "w|disablewmi", "Do not query WMI",
v => disableWmi = v != null },
{ "4|four", "Interpret SMART values as 4 (not 2) bytes",
v => fourBytes = v != null },
{ "i|interval=",
String.Format("Timeout between measurements (in ms)\nMust be >= 500 (default {0})",
timeout_default),
(int v) => timeOut = v },
{ "l|limit=",
String.Format("Time in minutes to run the test\n(0 = run until stopped, default {0})",
limit_default),
(int v) => howLong = v },
{ "b|blocksize=",
String.Format("Blocksize in K/M/G Byte (default {0})",
FormatSize(blocksize_default)),
v => blocksize_str = v },
{ "t|testsize=",
String.Format("Testsize in K/M/G Byte (default {0})",
FormatSize(testsize_default)),
v => testsize_str = v },
{ "o|output=", "Output CSV file name",
v => outputFile = v },
{ "h|help", "Show help",
v => show_help = v != null },
};
try
{
p.Parse(args);
if (driveLetter == null || driveLetter.Length != 1)
{
show_help = true;
}
if (timeOut < 500)
{
timeOut = timeout_default;
}
if (howLong < 0)
{
show_help = true;
}
if (blocksize_str == null)
{
blocksize_b = blocksize_default;
}
else
{
blocksize_b = ParseSize(blocksize_str);
if (blocksize_b <= 0)
{
Console.WriteLine("Invalid blocksize");
show_help = true;
}
}
if (testsize_str == null)
{
testsize_b = testsize_default;
}
else
{
testsize_b = ParseSize(testsize_str);
if (testsize_b <= 0)
{
Console.WriteLine("Invalid testsize");
show_help = true;
}
}
}
catch (OptionException e)
{
show_help = true;
}
if (disableWmi && smartParams.Count > 0)
{
Console.WriteLine("WMI is disabled, cannot read SMART values.");
Console.WriteLine("Please remove all SMART parameters and/or use the XML option.");
show_help = true;
}
if (!show_help)
{
try
{
disk = WmiTools.getDisk(driveLetter);
}
catch (Exception e)
{
Console.WriteLine("Could not open drive " + driveLetter + ":");
Console.WriteLine("Error Message: " + e.Message);
WmiTools.ListAllDisks();
show_help = true;
}
}
if (!show_help && !disableWmi)
{
try
{
SmartTools.loadSmartData(disk, !fourBytes);
}
catch (Exception e)
{
Console.WriteLine("Could not query WMI data (run as administrator?)");
Console.WriteLine("Error Message: " + e.Message);
show_help = true;
}
}
if (!show_help)
{
long free;
long total;
disk.QuerySpace(out free, out total);
if (testsize_b > free)
{
Console.WriteLine(
String.Format("ERROR: Testsize ({0}) larger than free space on drive ({1})",
FormatSize(testsize_b), FormatSize(free)));
show_help = true;
}
}
if (!show_help && smartParams.Count > 0)
{
foreach (var par in smartParams)
{
if (!disk.smartData.ContainsKey(par))
{
Console.WriteLine("ERROR: Smart parameter not found: " + par);
Console.WriteLine();
smartParams.Clear();
break;
}
}
}
if (!show_help && smartParams.Count == 0 && hdSentinelDriveId.Length == 0 && !disableWmi)
{
Console.WriteLine("Listing available SMART parameters");
Console.WriteLine();
Console.WriteLine(disk);
show_help = true;
}
if (!show_help)
{
if (outputFile == null)
{
int i = 0;
do
{
outputFile = Regex.Replace(disk.productName, @"[^A-Za-z0-9]+", "_")
+ "_" + i + ".csv";
i++;
} while (File.Exists(outputFile));
}
try
{
logfile = new StreamWriter(outputFile);
}
catch (Exception e)
{
Console.WriteLine("Could not open output file for writing");
Console.WriteLine("Error Message: " + e.Message);
show_help = true;
}
}
if (show_help)
{
ShowHelp(p);
Console.WriteLine();
Console.WriteLine("Press any key to exit.");
Console.ReadKey(true);
}
return(!show_help);
}