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Copy pathlogfilescript.ps1
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136 lines (109 loc) 路 5.67 KB
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$scriptBlock = {
$script:___ScriptName = 'dbatools-logging'
#region Helper Functions
function Clean-ErrorXml {
[CmdletBinding()]
param (
$Path
)
$totalLength = $Null
$files = Get-ChildItem -Path $Path.FullName -Filter "dbatools_$($pid)_error_*.xml" | Sort-Object LastWriteTime
$totalLength = $files | Measure-Object Length -Sum | Select-Object -ExpandProperty Sum
if (([Sqlcollaborative.Dbatools.Message.LogHost]::MaxErrorFileBytes) -gt $totalLength) { return }
$removed = 0
foreach ($file in $files) {
$removed += $file.Length
Remove-Item -Path $file.FullName -Force -Confirm:$false
if (($totalLength - $removed) -lt ([Sqlcollaborative.Dbatools.Message.LogHost]::MaxErrorFileBytes)) { break }
}
}
function Clean-MessageLog {
[CmdletBinding()]
param (
$Path
)
if ([Sqlcollaborative.Dbatools.Message.LogHost]::MaxMessagefileCount -eq 0) { return }
$files = Get-ChildItem -Path $Path.FullName -Filter "dbatools_$($pid)_message_*.log" | Sort-Object LastWriteTime
if (([Sqlcollaborative.Dbatools.Message.LogHost]::MaxMessagefileCount) -ge $files.Count) { return }
$removed = 0
foreach ($file in $files) {
$removed++
Remove-Item -Path $file.FullName -Force -Confirm:$false
if (($files.Count - $removed) -le ([Sqlcollaborative.Dbatools.Message.LogHost]::MaxMessagefileCount)) { break }
}
}
function Clean-GlobalLog {
[CmdletBinding()]
param (
$Path
)
# Kill too old files
Get-ChildItem -Path "$($Path.FullName)\*" -Include "*.xml", "*.log" -Filter "*" | Where-Object LastWriteTime -LT ((Get-Date) - ([Sqlcollaborative.Dbatools.Message.LogHost]::MaxLogFileAge)) |Remove-Item -Force -Confirm:$false
# Handle the global overcrowding
$files = Get-ChildItem -Path "$($Path.FullName)\*" -Include "*.xml", "*.log" -Filter "*" | Sort-Object LastWriteTime
if (-not ($files)) { return }
$totalLength = $files | Measure-Object Length -Sum | Select-Object -ExpandProperty Sum
if (([Sqlcollaborative.Dbatools.Message.LogHost]::MaxTotalFolderSize) -gt $totalLength) { return }
$removed = 0
foreach ($file in $files) {
$removed += $file.Length
Remove-Item -Path $file.FullName -Force -Confirm:$false
if (($totalLength - $removed) -lt ([Sqlcollaborative.Dbatools.Message.LogHost]::MaxTotalFolderSize)) { break }
}
}
#endregion Helper Functions
try {
while ($true) {
# This portion is critical to gracefully closing the script
if ([Sqlcollaborative.Dbatools.Runspace.RunspaceHost]::Runspaces[$___ScriptName.ToLowerInvariant()].State -notlike "Running") {
break
}
$path = [Sqlcollaborative.Dbatools.Message.LogHost]::LoggingPath
if (-not (Test-Path $path)) {
$root = New-Item $path -ItemType Directory -Force -ErrorAction Stop
} else { $root = Get-Item -Path $path }
try { [int]$num_Error = (Get-ChildItem -Path $root.FullName -Filter "dbatools_$($pid)_error_*.xml" | Sort-Object LastWriteTime -Descending | Select-Object -First 1 -ExpandProperty Name | Select-String -Pattern "(\d+)" -AllMatches).Matches[1].Value }
catch { }
try { [int]$num_Message = (Get-ChildItem -Path $root.FullName -Filter "dbatools_$($pid)_message_*.log" | Sort-Object LastWriteTime -Descending | Select-Object -First 1 -ExpandProperty Name | Select-String -Pattern "(\d+)" -AllMatches).Matches[1].Value }
catch { }
if (-not ($num_Error)) { $num_Error = 0 }
if (-not ($num_Message)) { $num_Message = 0 }
#region Process Errors
while ([Sqlcollaborative.Dbatools.Message.LogHost]::OutQueueError.Count -gt 0) {
$num_Error++
$Record = $null
[Sqlcollaborative.Dbatools.Message.LogHost]::OutQueueError.TryDequeue([ref]$Record)
if ($Record) {
$Record | Export-Clixml -Path "$($root.FullName)\dbatools_$($pid)_error_$($num_Error).xml" -Depth 3
}
Clean-ErrorXml -Path $root
}
#endregion Process Errors
#region Process Logs
while ([Sqlcollaborative.Dbatools.Message.LogHost]::OutQueueLog.Count -gt 0) {
$CurrentFile = "$($root.FullName)\dbatools_$($pid)_message_$($num_Message).log"
if (Test-Path $CurrentFile) {
$item = Get-Item $CurrentFile
if ($item.Length -gt ([Sqlcollaborative.Dbatools.Message.LogHost]::MaxMessagefileBytes)) {
$num_Message++
$CurrentFile = "$($root.FullName)\dbatools_$($pid)_message_$($num_Message).log"
}
}
$Entry = $null
[Sqlcollaborative.Dbatools.Message.LogHost]::OutQueueLog.TryDequeue([ref]$Entry)
if ($Entry) {
Add-Content -Path $CurrentFile -Value (ConvertTo-Csv -InputObject $Entry -NoTypeInformation)[1]
}
}
#endregion Process Logs
Clean-MessageLog -Path $root
Clean-GlobalLog -Path $root
Start-Sleep -Seconds 5
}
} catch { }
finally {
[Sqlcollaborative.Dbatools.Runspace.RunspaceHost]::Runspaces[$___ScriptName.ToLowerInvariant()].SignalStopped()
}
}
Register-DbaRunspace -ScriptBlock $scriptBlock -Name "dbatools-logging"
Start-DbaRunspace -Name "dbatools-logging"