get-journallist.ps1 #1

## p4get-journallist
## aaron bockelie
function p4get-journallist
{param($clusterName,[switch]$purge,[switch]$noConfirm)
	if (!$env:depotsxml)
	{
		write-error "Could not locate depots.xml configuration file."
		break
	}
	$servercheck = p4get-server
	if ($servercheck.pingsuccess.equals($true))
	{
		$static = ([xml](gc $env:depotsxml)) #pull the entire depots config
		$replTopology = p4get-replicationTopology #get the topology of the signed in server.
		$journalMaster = $static.perforce.depot | ?{$_.name -eq $replTopology.parent.hostname} #find the journal master (the master server)
		$checkpointHost = $static.perforce.depot | ?{$_.name -eq ($repltopology.parent.children | ?{$_.checkpointTarget -eq "true"} | %{$_.hostname})} #find the checkpoint host config
		$journalPath = ("\\" + $journalMaster.name + "\" + $journalMaster.svcRootDrive + "$\" + $journalMaster.svcRootPath + "\") #locate the journal path on the master config
		$historicJournals = gci $journalPath | ?{$_.name -match "journal"} | ?{$_.extension} #list all jorunal files that are probably not in use (numbered journal files). files that are named just "journal" are CERTAINLY in use.
		$HighestJournal = [int](p4get-replicationstate).masterJournalNumber -2 #get the highest journal number that is safe. One removed from highest
		$deleteList = $HistoricJournals | ?{[int]$_.Extension.Substring(1) -lt $HighestJournal}
		if ($purge)
		{
			if (!$noConfirm)
			{
				write-warning ("Remove " + $deletelist.count + " journal files?") -warningaction Inquire
				foreach ($file in $deletelist)
				{
					remove-item $file.fullname -force
					$file.fullname
				}
			}
			else
			{
				foreach ($file in $deletelist)
				{
					write-verbose "Not removing active or two adjacent to active journal file."
					remove-item $file.fullname -force
					$file.fullname
				}
			}
		}
		else
		{
			write-verbose ("Highest journal file removed would be " + ([int](p4get-replicationstate).masterJournalNumber -2))
			foreach ($file in $deletelist)
			{
				$file.fullname
			}
		}
	}
}