protected override void HandleCore(MetricQueryRequest <LogicalDriveUsage> request)
{
var driveInformation = DriveInformation.ReadDrive(request.DataContext.Drive);
request.DataContext.Progress = GetDrivePercentage(driveInformation, request.DataContext.PercentageType);
request.DataContext.Message = GetDriveMessage(driveInformation, request.DataContext.PercentageType);
request.DataContext.State = GetDriveState(driveInformation, request.DataContext.PercentageType, request.DataContext.ErrorPercentage);
}
private State GetDriveState(DriveInformation driveInformation, PercentageType percentageType, int errorPercentage)
{
switch (percentageType)
{
case PercentageType.PercentageUsed:
return(driveInformation.UsedPercentage >= errorPercentage ? State.Failed : State.Ok);
case PercentageType.PercentageRemaining:
return(driveInformation.AvailablePercentage <= errorPercentage ? State.Failed : State.Ok);
default:
throw new NotImplementedException($"Percentage type \"{percentageType}\" is not supported.");
}
}
private int GetDrivePercentage(DriveInformation driveInformation, PercentageType percentageType)
{
switch (percentageType)
{
case PercentageType.PercentageUsed:
return(driveInformation.UsedPercentage);
case PercentageType.PercentageRemaining:
return(driveInformation.AvailablePercentage);
default:
throw new NotImplementedException($"Percentage type \"{percentageType}\" is not supported");
}
}
private string GetDriveMessage(DriveInformation driveInformation, PercentageType percentageType)
{
switch (percentageType)
{
case PercentageType.PercentageUsed:
return($"{driveInformation.Drive} - {driveInformation.UsedPercentage}%{Environment.NewLine}" +
$"{driveInformation.TotalNumberOfUsedGigabytes} GB used out of {driveInformation.TotalNumberOfGigabytes} GB");
case PercentageType.PercentageRemaining:
return($"{driveInformation.Drive} - {driveInformation.AvailablePercentage}%{Environment.NewLine}" +
$"{driveInformation.TotalNumberOfFreeGigabytes} GB available out of {driveInformation.TotalNumberOfGigabytes} GB");
default:
throw new NotImplementedException($"Percentage type \"{percentageType}\" is not supported.");
}
}