69 lines
2.4 KiB
PowerShell
69 lines
2.4 KiB
PowerShell
function Stop-ServicesInParallel {
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<#
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.SYNOPSIS
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Attempts to stop a list of services in parallel. It will kill the services if they do not respond in time.
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#>
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[CmdletBinding()]
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Param(
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[Parameter(Mandatory=$true)]
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[ValidateNotNull()]
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[array]$serviceNamestoStop,
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[Parameter(Mandatory=$false)]
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[int]$maxParallel = 30
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)
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$logLead = (Get-LogLeadName);
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if ($maxParallel -lt 1) {
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Write-Warning "$logLead maxParallel was set to less than 1. Minimum number of threads is 1, setting maxParallel to 30";
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$maxParallel = 30;
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}
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# Define the script to stop an individual service.
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$serviceStopScript = {
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param(
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$serviceName
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)
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Write-Host "[Stop-ServicesInParallel] Stopping service $serviceName";
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$serviceStopped = Stop-AlkamiService -sName $serviceName;
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$result = @{
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Result = $serviceStopped
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ServiceName = $serviceName
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}
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return $result;
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}
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Write-Host "$loglead Stopping $($serviceNamesToStop.Count) services.";
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# Stop all the services in parallel.
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$results = Invoke-Parallel -objects $serviceNamestoStop -script $serviceStopScript -numThreads $maxParallel;
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# Figure out which services did not stop.
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$badResults = $results | Where-Object { $_.Result -eq $false };
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if(!(Test-IsCollectionNullOrEmpty $badResults)) {
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Write-Warning "$logLead $($badResults.Count) services were not successfully stopped:"
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foreach($service in $badResults) {
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Write-Warning "$logLead`t$($service.ServiceName) was not stopped.";
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}
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Write-Warning "$logLead Attempting to stop services again."
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$serviceNamestoStop = $badResults | ForEach-Object { $_.ServiceName };
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$results = Invoke-Parallel -objects $serviceNamestoStop -script $serviceStopScript -numThreads $maxParallel;
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}
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# Figure out which services did not stop (again)
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$badResults = $results | Where-Object { $_.Result -eq $false };
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if(!(Test-IsCollectionNullOrEmpty $badResults)) {
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$errorString = "$logLead Could not stop $($badResults.Count) services:";
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foreach($service in $badResults) {
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$errorString += "`n$logLead`tCould not stop $($service.ServiceName)";
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}
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Write-Error $errorString;
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return;
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}
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Write-Host "$logLead Services were successfully stopped.";
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} |