public EnvironmentTelemetry(
string clusterType,
string serviceFabricVersion,
string clusterDevType)
{
// getting hardware information
int processorCount;
long physicalMemoryInKB;
EnvironmentTelemetry.GetSystemInfo(out processorCount, out physicalMemoryInKB);
// getting disk and drive info
string disks = "[]";
string drives = "[]";
try
{
#if !DotNetCoreClrLinux && !DotNetCoreClrIOT
disks = JsonConvert.SerializeObject(DiskInfoTelemetry.GetAllDisks());
drives = JsonConvert.SerializeObject(DriveInfoTelemetry.GetAllDrives());
#endif
}
catch (Exception e)
{
// catching any exception for safety in case it fails for some reason
// otherwise it will crash DCA everytime and prevent other telemetry to be sent
EnvironmentTelemetry.traceSource.WriteError(LogSourceId, "Failed trying to get information about disks and drives. {0}", e);
}
// getting OS information
string operatingSystem;
string operatingSystemVersion;
EnvironmentTelemetry.GetOperatingSystemInfo(out operatingSystem, out operatingSystemVersion);
// populating the properties list with arguments
this.Properties = new Dictionary <string, string>();
this.Properties.Add(ClusterTypeStr, clusterType);
this.Properties.Add(ServiceFabricVersionStr, serviceFabricVersion);
this.Properties.Add(ClusterDevTypeStr, clusterDevType);
this.Properties.Add(DisksStr, disks);
this.Properties.Add(DrivesStr, drives);
this.Properties.Add(OperatingSystemStr, operatingSystem);
this.Properties.Add(OperatingSystemVersionStr, operatingSystemVersion);
// populating the metrics list with arguments
this.Metrics = new Dictionary <string, double>();
this.Metrics.Add(ProcessorCountStr, (double)processorCount);
this.Metrics.Add(PhysicalMemoryInKBStr, (double)physicalMemoryInKB);
this.TraceAggregationCfg = TraceAggregationConfig.CreateSnapshotTraceAggregatorConfig(TaskNameStr, EventNameStr, string.Empty, this.Properties.Keys, this.Metrics.Keys);
}
public static DiskInfoTelemetry[] GetAllDisks()
{
List <DiskInfoTelemetry> disksInfo = new List <DiskInfoTelemetry>();
ManagementObjectSearcher s = new ManagementObjectSearcher(
"\\root\\Microsoft\\Windows\\Storage",
"SELECT * FROM MSFT_PhysicalDisk",
new EnumerationOptions());
foreach (ManagementObject drive in s.Get())
{
DiskInfoTelemetry disk = new DiskInfoTelemetry(drive);
disksInfo.Add(disk);
}
return(disksInfo.ToArray());
}
private DiskInfoTelemetry(ManagementObject drive)
{
string deviceId;
DiskInfoTelemetry.TryGetString(drive, "DeviceID", out deviceId);
this.DeviceIdHash = ((uint)deviceId.GetHashCode()).ToString();
// MediaType
ushort mediaTypeId;
if (DiskInfoTelemetry.TryGetUShort(drive, "MediaType", out mediaTypeId))
{
this.MediaType = DiskInfoTelemetry.GetDiskMediaTypeName(mediaTypeId);
}
else
{
this.MediaType = "undefined-MediaType";
}
// Size
ulong size;
DiskInfoTelemetry.TryGetULong(drive, "Size", out size);
this.Size = size;
// Allocated size
ulong allocatedSize;
DiskInfoTelemetry.TryGetULong(drive, "AllocatedSize", out allocatedSize);
this.AllocatedSize = allocatedSize;
// Spindle Speed
uint spindleSpeed;
DiskInfoTelemetry.TryGetUInt(drive, "SpindleSpeed", out spindleSpeed);
this.SpindleSpeed = spindleSpeed;
}
