public/Use-LogMessage.ps1
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<# .SYNOPSIS Spawned by LoggingManager to consume log messages. .DESCRIPTION Do not call this method manually. This method will block until log messages are laid into the LoggingEventQueue and is then going to properly handle the logging. .EXAMPLE DO NOT RUN MANUALLY .LINK https://logging.readthedocs.io/en/latest/functions/Use-LogMessage.md .LINK https://github.com/EsOsO/Logging/blob/master/Logging/public/Use-LogMessage.ps1 #> function Use-LogMessage { [CmdletBinding(HelpUri = 'https://logging.readthedocs.io/en/latest/functions/Use-LogMessage.md')] [OutputType([int])] param( ) [int] $logsWritten = 0 foreach ($logMessage in $LoggingEventQueue.GetConsumingEnumerable()) { [String] $loggingFormat = $Logging.Format [int] $loggingSeverity = $Logging.LevelNo [System.Threading.Monitor]::Enter($Logging.Targets) try { [boolean] $messageDiscarded = $true #Enumerating through a collection is intrinsically not a thread-safe procedure for ($targetEnum = $Logging.Targets.GetEnumerator(); $targetEnum.MoveNext(); ) { $logTarget = $targetEnum.Value if ($logMessage.LevelNo -ge $logTarget.LevelNo) { Invoke-Command -ScriptBlock $LogTargets[$targetEnum.Key].Logger -ArgumentList @($logMessage, $logTarget) $messageDiscarded = $false $logsWritten++ } } if (!$messageDiscarded) { [System.Threading.Interlocked]::Increment($LoggingMessagerCount) } } catch { $lastColor = [Console]::ForegroundColor.value__ [Console]::ForegroundColor = [ConsoleColor]::Red [Console]::WriteLine($_) [Console]::ForegroundColor = $lastColor } finally { [System.Threading.Monitor]::Exit($Logging.Targets) } } return $logsWritten } |