Question:
Is there a way for a PowerShell job to report progress or to trigger events before it is complete? I just started playing around with executing background jobs in PowerShell and am wondering how far I can push the capability.
Answer:
The standard “manual” way is to use the Get-Job cmdlet. As for events, when you create a job with Start-Job, the Job object returned has a “StateChanged” event on it you can subscribe to e.g.:
1 2 3 4 5 |
$job = Start-Job { Get-Process; Start-Sleep -seconds 60 } Register-ObjectEvent $job -EventName StateChanged ` -SourceIdentifier JobStateChanged ` -Action { Write-Host "Job $($Sender.Id) $($Sender.JobStateInfo)" } |