Private/MaintenanceState/Set-MaintenanceState.ps1
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function Set-MaintenanceState { #Requires -Version 3.0 [CmdletBinding()] Param ( [Parameter(Mandatory)] [string]$ComputerName, [string]$Path = $ModuleWideMaintenanceLogFilePath, [string]$MutexName = $ModuleWideMaintenanceLogMutexName, [string]$Delimiter = $ModuleWideMaintenanceLogFileDelimiter ) $ErrorActionPreference = 'Stop' Write-Debug -Message ('ENTER {0}' -f $MyInvocation.MyCommand.Name) try { Write-Debug -Message ('ENTER TRY {0}' -f $MyInvocation.MyCommand.Name) Write-Debug -Message ('$ComputerName = ''{0}''' -f $ComputerName) Write-Debug -Message ('$Path = ''{0}''' -f $Path) Write-Debug -Message ('$MutexName = ''{0}''' -f $MutexName) Write-Debug -Message ('$Delimiter = ''{0}''' -f $Delimiter) Write-Debug -Message '$GotMutex = $false' $GotMutex = $false Write-Debug -Message ('$GotMutex: ''{0}''' -f [string]$GotMutex) Write-Debug -Message ('$Mutex = New-Object -TypeName ''System.Threading.Mutex'' -ArgumentList ($true, ''{0}'', [ref]$GotMutex)' -f $MutexName) $Mutex = New-Object -TypeName 'System.Threading.Mutex' -ArgumentList ($true, $MutexName, [ref]$GotMutex) Write-Debug -Message ('$Mutex: ''{0}''' -f $Mutex) Write-Debug -Message 'if (-not $GotMutex)' if (-not $GotMutex) { Write-Debug -Message '$null = $Mutex.WaitOne()' $null = $Mutex.WaitOne() } Write-Debug -Message '$CurrentMoment = Get-Date' $CurrentMoment = Get-Date Write-Debug -Message ('$CurrentMoment: ''{0}''' -f $CurrentMoment) Write-Debug -Message ('$Value = ''{{0}}{{1}}{{2}}{{1}}{{3}}'' -f {0}, {1}, {2}, {1}, {3}' -f $ComputerName, $Delimiter, $CurrentMoment.Ticks, $CurrentMoment) $Value = '{0}{1}{2}{1}{3}' -f $ComputerName, $Delimiter, $CurrentMoment.Ticks, $CurrentMoment Write-Debug -Message ('$Value = ''{0}''' -f $Value) Write-Debug -Message ('$null = Add-Content -Path ''{0}'' -Value ''{1}''' -f $Path, $Value) $null = Add-Content -Path $Path -Value $Value Write-Debug -Message '$Mutex.ReleaseMutex()' $Mutex.ReleaseMutex() Write-Debug -Message '$Mutex.Close()' $Mutex.Close() Write-Debug -Message ('EXIT TRY {0}' -f $MyInvocation.MyCommand.Name) } catch { Write-Debug -Message ('ENTER CATCH {0}' -f $MyInvocation.MyCommand.Name) Write-Debug -Message ('{0}: $PSCmdlet.ThrowTerminatingError($_)' -f $MyInvocation.MyCommand.Name) $PSCmdlet.ThrowTerminatingError($_) Write-Debug -Message ('EXIT CATCH {0}' -f $MyInvocation.MyCommand.Name) } Write-Debug -Message ('EXIT {0}' -f $MyInvocation.MyCommand.Name) } |