Public/deploy/Helpers/SSAS/Deploy-Cube.ps1
|
<#
The MIT License (MIT) Copyright (c) 2015 Objectivity Bespoke Software Specialists Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #> function Deploy-Cube { <# .SYNOPSIS Deploys a SSAS cube by running provided .xmla file. .PARAMETER ProjectName Name of the cube project. Used only for logging. .PARAMETER CubeXmlaFilePath Path to the output .xmla file to be generated. .PARAMETER ConnectionString Connection string to the cube which the .xmla is generated for. .EXAMPLE Deploy-Cube -ProjectName $ProjectName -CubeXmlaFilePath $deploymentXmlaFilePath -ConnectionString $CubeConnectionString #> [CmdletBinding()] [OutputType([void])] param( [Parameter(Mandatory=$true)] [string] $ProjectName, [Parameter(Mandatory=$true)] [string] $CubeXmlaFilePath, [Parameter(Mandatory=$true)] [string] $ConnectionString ) # deploy cube by executing xmla Write-Log -Info ("Deploying Cube ${ProjectName}...") [void]([System.Reflection.Assembly]::LoadWithPartialName("Microsoft.AnalysisServices")) $server = New-Object -TypeName Microsoft.AnalysisServices.Server $server.Connect($ConnectionString) # create trace $traceId = 'PSCISSASDeploymentTrace' $trace = $server.Traces.FindByName($traceId) if ($trace) { $trace.Drop() } $trace = $server.Traces.Add($traceId) # we will track only two events: ProgressReportBegin and ProgressReportEnd $event1 = $trace.Events.Add([Microsoft.AnalysisServices.TraceEventClass]::ProgressReportBegin) $event2 = $trace.Events.Add([Microsoft.AnalysisServices.TraceEventClass]::ProgressReportEnd) [void]($event1.Columns.Add([Microsoft.AnalysisServices.TraceColumn]::EventClass)) [void]($event1.Columns.Add([Microsoft.AnalysisServices.TraceColumn]::EventSubclass)) [void]($event1.Columns.Add([Microsoft.AnalysisServices.TraceColumn]::TextData)) [void]($event2.Columns.Add([Microsoft.AnalysisServices.TraceColumn]::EventClass)) [void]($event2.Columns.Add([Microsoft.AnalysisServices.TraceColumn]::EventSubclass)) [void]($event2.Columns.Add([Microsoft.AnalysisServices.TraceColumn]::TextData)) # save new trace on server $trace.Update() $onEventSourceIdentifier = "DeployCubeOnEvent" [void](Unregister-Event -SourceIdentifier $onEventSourceIdentifier -ErrorAction SilentlyContinue) [void](Register-ObjectEvent -InputObject $trace -EventName OnEvent -SourceIdentifier $onEventSourceIdentifier) try { # start trace $trace.Start() $Job = Start-Job -ScriptBlock { param( [string] $CubeXmlaFilePath, [string] $ConnectionString ) try { [void]([System.Reflection.Assembly]::LoadWithPartialName("Microsoft.AnalysisServices")) $server = New-Object -TypeName Microsoft.AnalysisServices.Server $server.Connect($ConnectionString) $xmla = [System.IO.File]::ReadAllText($CubeXmlaFilePath) $results = $server.Execute($xmla) $messages = New-Object System.Collections.ArrayList foreach ($result in $results) { foreach ($msg in $result.Messages) { if ($msg -is [Microsoft.AnalysisServices.XmlaError]) { [void]($messages.Add([PSCustomObject]@{ Description = $msg.Description ErrorCode = $msg.ErrorCode })) } } } return $messages } catch { return [PSCustomObject]@{ Description = $_.ToString() } } } -ArgumentList $CubeXmlaFilePath, $ConnectionString While (@(Get-Job -State Running).count -gt 0){ Get-TraceEvents -OnEventSourceIdentifier $onEventSourceIdentifier Start-Sleep -Milliseconds 100 } # wait for events that arrived in last seconds Start-Sleep -Seconds 3 $trace.Stop() Get-TraceEvents -OnEventSourceIdentifier $onEventSourceIdentifier $result = Receive-Job -Job $Job Remove-Job -Job $Job if ($result) { $stringBuilder = New-Object System.Text.StringBuilder foreach ($msg in $result) { [void]($stringBuilder.Append(("[ErrorCode]={0}, [Description]={1}" -f $msg.ErrorCode, $msg.Description))) } throw $stringBuilder.ToString() } else { Write-Log -Info "Cube '$ProjectName' was deployed successfully." } } finally { [void](Unregister-Event -SourceIdentifier $onEventSourceIdentifier -ErrorAction SilentlyContinue) if ($trace.IsStarted) { $trace.Stop() } $trace.Drop() } } function Get-TraceEvents { <# .SYNOPSIS Get trace events. .PARAMETER OnEventSourceIdentifier Event identifier. .EXAMPLE Get-TraceEvents -OnEventSourceIdentifier $onEventSourceIdentifier #> [CmdletBinding()] [OutputType([void])] param( [string] $OnEventSourceIdentifier ) $eventIds = New-Object System.Collections.Generic.HashSet[System.String] try { [void](Get-Event -SourceIdentifier $OnEventSourceIdentifier -ErrorAction SilentlyContinue | ForEach-Object { if ($_.SourceEventArgs.TextData -and ($_.SourceEventArgs.TextData -inotlike "*select*")) { Write-Log -Info ("[EventClass]={0} [TextData]={1}" -f $_.SourceEventArgs.EventClass, $_.SourceEventArgs.TextData) } [void]($eventIds.Add($_.EventIdentifier)) }) } catch { Write-Log -Warn ("Couldn't get events: {0}" -f $_) } try { foreach ($eventId in $eventIds) { [void](Remove-Event -EventIdentifier $eventId -ErrorAction SilentlyContinue) } } catch { Write-Log -Warn ("Couldn't remove event: {0}" -f $_) } } |