PowerCds

2.0.0.37

Functions/Client/Protect-CdsCommand.ps1

                                <#

    .SYNOPSIS

    Protect command from API Limit issues.

#>

function Protect-CdsCommand {

    [CmdletBinding()]

    param

    (        

        [Parameter(Mandatory = $true)]

        [scriptblock] 

        $ScriptBlock,

        [Parameter(Mandatory = $false)]

        [int]

        $Maximum = 0

    )

    begin {       

        $retryCount = 0

        $StopWatch = [System.Diagnostics.Stopwatch]::StartNew(); 

        Trace-CdsFunction -Name $MyInvocation.MyCommand.Name -Stage Start -Parameters ($MyInvocation.MyCommand.Parameters); 

    }    

    process {

        $result = $ScriptBlock.Invoke();      

        return $result;    

        # TODO : Retry mechanism to be reviewed

        # do {

        #     $retryCount++;

        #     try {

        #         $result = $ScriptBlock.Invoke();      

        #         return $result;         

        #     } 

        #     catch {                

        #         $delay = [Random]::new().Next(50 * $retryCount);

        #         

        #         # TODO : Exit if error is not a API limit or lock issue

# 

        #         Write-Error $_.Exception.InnerException.Message -ErrorAction Continue;

        #         Start-Sleep -Seconds ($delay);

        #     }

        # } while ($retryCount -lt $Maximum)

# 

        # # Throw an error after $Maximum unsuccessful invocations. 

        # # Doesn't need a condition, since the function returns upon successful invocation.

        # throw "Execution failed.";

    }

    end {

        $StopWatch.Stop();

        Trace-CdsFunction -Name $MyInvocation.MyCommand.Name -Stage Stop -StopWatch $StopWatch;

    }    

}

Export-ModuleMember -Function Protect-CdsCommand -Alias *;