SQL 2014 Disk Read/Write Latency datasource

Microsoft.SQLServer.2014.DBEngine.DiskLatency.DataSource (DataSourceModuleType)

Disk Read/Write Latency datasource

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.SQLServer.2014.DBEngine.DiskLatency.DataSource" Accessibility="Internal">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="TimeoutSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="SyncTime" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="ComputerName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="SqlInstanceName" type="xsd:string"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="IntervalSeconds" Selector="$Config/IntervalSeconds$" ParameterType="int"/>

    <OverrideableParameter ID="TimeoutSeconds" Selector="$Config/TimeoutSeconds$" ParameterType="int"/>

    <OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string"/>

  </OverrideableParameters>

  <ModuleImplementation>

    <Composite>

      <MemberModules>

        <DataSource ID="Scheduler" TypeID="System!System.Scheduler">

          <Scheduler>

            <SimpleReccuringSchedule>

              <Interval>$Config/IntervalSeconds$</Interval>

              <SyncTime>$Config/SyncTime$</SyncTime>

            </SimpleReccuringSchedule>

            <ExcludeDates/>

          </Scheduler>

        </DataSource>

        <ProbeAction ID="PS" TypeID="Windows!Microsoft.Windows.PowerShellPropertyBagProbe">

          <ScriptName>DBDiskLatencyDataSource.ps1</ScriptName>

          <ScriptBody><Script>#DBDiskLatencyDataSource.ps1

param($computerName, $sqlInstanceName, $connectionString, $tcpPort, $serviceName)



$SCRIPT_EVENT_ID = 4201

#debug

$DEBUG_MODE = 0

$DEBUG_MODULE = "DBDiskLatencyDataSource.ps1"

$DEBUG_MSG = ""

$DEBUG_SA = $null

$DEBUG_PWD = $null 



#Event Severity values

$INFORMATION_EVENT_TYPE = 0

$ERROR_EVENT_TYPE = 1 



function BuildConnectionString(

    [String] $pHostName, 

    [String] $pInstanceName, 

    [String] $databaseName, 

    [String] $connectionString = $null,

    [String] $user = $null, 

    [String] $password = $null) 

{    

    if (($connectionString.Length -ne 0)) {

        return $connectionString

    } else {

		$builder = New-Object System.Data.SqlClient.SqlConnectionStringBuilder

		$serverName = ""

		$namespace = "root\Microsoft\SqlServer\ComputerManagement12"

		$class = "ServerNetworkProtocolProperty"

		$serverName =  $pHostName + "\" + $pInstanceName

		$listenAll = Get-WmiObject -Namespace $namespace -Class $class | Where-Object {($_.ProtocolName -eq "Tcp") -and ($_.InstanceName -eq $pInstanceName) -and($_.PropertyName -eq "ListenOnAllIPs")}

		if($listenAll.PropertyNumVal -eq 1) {

			$tcpipAll = Get-WmiObject -Namespace $namespace -Class $class | Where-Object {

							($_.ProtocolName -eq "Tcp") -and ($_.InstanceName -eq $pInstanceName) -and($_.IPAddressName -eq "IPAll")-and($_.PropertyName -eq "TcpPort")}

				if($tcpipAll.PropertyStrVal -eq '') {

					$tcpipAll = Get-WmiObject -Namespace $namespace -Class $class | Where-Object {

									($_.ProtocolName -eq "Tcp") -and ($_.InstanceName -eq $pInstanceName) -and($_.IPAddressName -eq "IPAll")-and($_.PropertyName -eq "TcpDynamicPorts")}

				}

				if($tcpipAll.PropertyStrVal -ne '') {

						$serverName =  $serverName + "," + $tcpipAll.PropertyStrVal

				}

			}

			else {

			$ipAddressName = (Get-WmiObject -Namespace $namespace -Class $class | Where-Object {

								($_.ProtocolName -eq "Tcp") -and ($_.InstanceName -eq $pInstanceName) -and($_.IPAddressName -ne "")-and($_.PropertyName -eq "Enabled") -and ($_.PropertyNumVal -eq 1)}) | select -first 1 | select -ExpandProperty IPAddressName

			if($ipAddressName -ne $null) {

				$tcp = Get-WmiObject -Namespace $namespace -Class $class | Where-Object {

								($_.ProtocolName -eq "Tcp") -and ($_.InstanceName -eq $pInstanceName) -and($_.IPAddressName -eq $ipAddressName)-and( ($_.PropertyName -eq "TcpPort") -or ($_.PropertyName -eq "TcpDynamicPorts")) -and ($_.PropertyStrVal -ne '')} | select -ExpandProperty PropertyStrVal

				$ip = Get-WmiObject -Namespace $namespace -Class $class | Where-Object {

								($_.ProtocolName -eq "Tcp") -and ($_.InstanceName -eq $pInstanceName) -and($_.IPAddressName -eq $ipAddressName)-and( $_.PropertyName -eq "IpAddress") -and ($_.PropertyStrVal -ne '')} | select -ExpandProperty PropertyStrVal

				if($ip -ne $null) {

					$serverName =  $ip + "," + $tcp

				}

				else {

					$serverName =  $serverName + "," + $tcp

				}

			}

		} 

		

		$builder["Data Source"] = $serverName

		$builder["Initial Catalog"] = $databaseName



		if (($user.Length -ne 0) -and ($password.Length -ne 0)) {

			$builder["User ID"] = $user

			$builder["Password"] = $password

		}

		else

		{

			$builder["Integrated Security"] = 'SSPI'

		}



		return $builder.ConnectionString

	}

}



function SqlTestDestination($connection, $serverName, $instanceName) {

	$SqlCmd = New-Object System.Data.SqlClient.SqlCommand

    $SqlAdapter = New-Object System.Data.SqlClient.SqlDataAdapter

	$DataSet = New-Object System.Data.DataSet

	$SqlCmd.CommandText = "select SERVERPROPERTY('MachineName') as ServerName, @@servicename as InstanceName"

	$SqlCmd.Connection = $SqlConnection

	$SqlAdapter.SelectCommand = $SqlCmd

	$SqlAdapter.Fill($DataSet)|out-null		

	$res = $DataSet.Tables | select -first 1

	if ($res -ne $null) {

		$queryServerName = ($res | Select  -ExpandProperty ServerName).ToUpperInvariant()

        $queryInstanceName = ($res | Select  -ExpandProperty InstanceName).ToUpperInvariant()

        $serverNameWithoutDomain = $serverName

        $dotPosition = $serverName.IndexOf(".")

        if ($dotPosition -gt -1) {

            $serverNameWithoutDomain = $serverName.Substring(0, $dotPosition)

        }

        if (($serverNameWithoutDomain.ToUpperInvariant() -eq $queryServerName) -and ($instanceName.ToUpperInvariant() -eq $queryInstanceName)) {

            return;

        }

	}

	throw "Connection target check failed: connected to " + $serverName + "\\" + $instanceName + ", but got " + $queryServerName + "\\" + $queryInstanceName + "." 

}



function BuildConnectionStringWithPort(

        [String] $connectionString, 

        [int] $port, 

        [String] $user = $null, 

        [String] $password = $null) {

    $builder = New-Object System.Data.SqlClient.SqlConnectionStringBuilder

	if ($port -eq 0){

		$builder["Data Source"] = $connectionString

	} else {

		$builder["Data Source"] = $connectionString + "," + $port

	}

    if (($user.Length -ne 0) -and ($password.Length -ne 0)) {

        $builder["User ID"] = $user

        $builder["Password"] = $password

    } else {

        $builder["Integrated Security"] = 'SSPI'

    }

	return $builder.ConnectionString

}



function ValidateConnectionString(

        [String] $connectionString, 

        [int] $port, 

		[String] $serverName, 

		[String] $instanceName, 

        [String] $user = $null, 

        [String] $password = $null) 

{

    $SqlConnection = New-Object System.Data.SqlClient.SqlConnection

	try {

        $SqlConnection.ConnectionString = BuildConnectionStringWithPort $connectionString 0 $user $password

        $SqlConnection.Open()

		SqlTestDestination $SqlConnection $serverName $instanceName

        $SqlConnection.Close()

        return $SqlConnection.ConnectionString

	} catch {

		try	{

			if($SqlConnection.State -ne [System.Data.ConnectionState]::Closed ) {

				$SqlConnection.Close()

			}

			$SqlConnection.ConnectionString = BuildConnectionStringWithPort $connectionString $port $user $password

			$SqlConnection.Open()

			SqlTestDestination $SqlConnection $serverName $instanceName

			$SqlConnection.Close()

			return $SqlConnection.ConnectionString

		} catch {

			if($SqlConnection.State -ne [System.Data.ConnectionState]::Closed ) {

				$SqlConnection.Close()

			}

		}

	}

    return $null

}



function SqlQueryRows($connectionString, $query) {			

	

	$res = "";

	

	$SqlConnection = New-Object System.Data.SqlClient.SqlConnection

	try

	{			

		$SqlCmd = New-Object System.Data.SqlClient.SqlCommand

		$SqlAdapter = New-Object System.Data.SqlClient.SqlDataAdapter

		$DataSet = New-Object System.Data.DataSet

		

		$SqlConnection.ConnectionString = $connectionString

		 

		$SqlCmd.CommandText = $query

		$SqlCmd.Connection = $SqlConnection

		$SqlAdapter.SelectCommand = $SqlCmd

		$SqlAdapter.Fill($DataSet)|out-null			

		

		$res = ($DataSet.Tables[0])

	}

	finally

	{

		$SqlConnection.Close()

	}

	return $res

		

}



#-------------------------------------------------------------------------------

# localized performance counters 

#-------------------------------------------------------------------------------



# Retrieve the default language identifier of the current user. For most languages,

# you use the primary language identifier only to retrieve the text. In Windows XP and 

# Windows Server 2003, you use the complete language identifier to retrieve Chinese 

# text. In Windows Vista, you use the complete language identifier to retrieve Portuguese text.

function Get-GetLanguageId([String[]] $osVersion)

{

    $LANG_PORTUGUESE = 0x16

    $LANG_CHINESE = 0x04

    

    $cul = Get-UICulture

    $lcid = $cul.LCID

        

    $lcidPrimary = $($lcid -band 0xff)

    

    if ( 

        ($LANG_PORTUGUESE -eq $lcidPrimary -and $osVersion[0] -gt 5) -or #Windows Vista and later

        ($LANG_CHINESE -eq $lcidPrimary -and ($osVersion[0] -eq 5 -and $osVersion[1] -ge 1)) #XP and Windows Server 2003

        )

    {

        return $lcid

    }

    

    return $lcidPrimary

}



# Build a hash array of offsets into the counter buffer. Use the index

# values from the performance data queries to access the offsets.

function Get-RegLocalizedPerfCounterNames($computerName = $env:COMPUTERNAME)

{

    $path  = "" 

    #get OS version

    $osvi = Get-WmiObject -class Win32_OperatingSystem -computerName $computerName

	if(($osvi -eq $null) -or ($osvi.Version -eq $null)) {

		return $null

	}	

    $osVersion = $osvi.Version.split(".")

    #get language ID

    $language = "{0:X3}" -f $(Get-GetLanguageId($osVersion))

    #if OS windows 7, 8, 2008R2 and 2012

    if( $osVersion[0] -ge 6 -and $osVersion[1] -ge 1 )

    {

        $path  = "hklm:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Perflib\CurrentLanguage"

    }

    #if OS Windows XP, 2003, Vista, 2008

    if( ($osVersion[0] -eq 6 -and $osVersion[1] -eq 0 ) -or ($osVersion[0] -eq 5 -and $osVersion[1] -ge 1 ) )

    {

        $path  = "hklm:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Perflib\{0}" -f $language

    }

    #if no data in regestry when return null

    $val = Get-ItemProperty -Path $path -Name "Counter" -ErrorAction SilentlyContinue

    if (($val -eq $null) -or ($val.Length -eq 0))

    {

        return $null

    }

    #return registry values  

    $hashArray = @{}

    for($i=0; $i -lt $val.Counter.Count; $i=$i+2)

    {

        [UInt32] $key = [UInt32]$val.Counter[$i]

        if ($hashArray.ContainsKey($key) -ne $true)

        {

            $hashArray.Add($key, $val.Counter[$i+1]) 

        }

    }

    return $hashArray

}



#Returns the performance object name or counter name corresponding to the specified index.

Function Get-PdhLookupPerfNameByIndex([UInt32] $ID, $computerName = $env:COMPUTERNAME)

{

    $code = '[DllImport("pdh.dll", SetLastError=true, CharSet=CharSet.Unicode)] public static extern UInt32 PdhLookupPerfNameByIndex(string szMachineName, uint dwNameIndex, System.Text.StringBuilder szNameBuffer, ref uint pcchNameBufferSize);'

 

    $Buffer = New-Object System.Text.StringBuilder(1024)

    [UInt32]$BufferSize = $Buffer.Capacity

 

    $t = Add-Type -MemberDefinition $code -PassThru -Name PerfCounter -Namespace Utility

    $rv = $t::PdhLookupPerfNameByIndex($computerName, $id, $Buffer, [Ref]$BufferSize)

 

    if ($rv -eq 0)

    {

        return $Buffer.ToString().Substring(0, $BufferSize-1)

    }

    else

    {

        Throw 'Get-PdhLookupPerfNameByIndex : Unable to retrieve localized name for performance counter ID ({0}) on computer "{1}".' -f $ID, $ComputerName

    }

}



function Get-LocalizedPerfCounter($arrayCounters, [String] $format, $paramters)

{

    $cul = Get-UICulture

    #English language

    if(  $($cul.LCID -band 0xff) -ne 0x09)

    {

        #try to get locolized values

        if ( $arrayCounters -ne $null)

        {

            #from regestry

            for($i=0; $i -lt $paramters.Count; $i++)

            {   

                [UInt32] $id = [UInt32]$paramters[$i][0]

                if ($arrayCounters.ContainsKey($id) -eq $true)

                {

                    $paramters[$i][1] = $arrayCounters[$id]

                }

                else

                {

                    Throw 'Get-PerfCounter : Unable to retrieve localized name. (Index : {0}  Name : {1})' -f $id,$paramters[$i][1]

                }

            }  

        }

        else

        {

            #win32 api

            for($i=0; $i -lt $paramters.Count; $i++)

            {   

                [UInt32] $id = [UInt32]$paramters[$i][0]

                $paramters[$i][1] = Get-PdhLookupPerfNameByIndex $id

            }   

        }

    }

    #get counter

    $counter = $format -f $paramters[0][1], $paramters[1][1]

    return (Get-Counter ($counter)) 

}

#-------------------------------------------------------------------------------





function GetMountPoints($ComputerName) {

	$separator = [System.IO.Path]::DirectorySeparatorChar

	$extractTextInQuotes = "(?" + [char]60 + "=\"").*?(?=\"")"

	

	$mountPoints = @(,$null)

	$rawMountainPoints = Get-WmiObject Win32_MountPoint -ComputerName $ComputerName		





	$perfCounterNames = Get-RegLocalizedPerfCounterNames

	

	$writeCounters = (Get-LocalizedPerfCounter $perfCounterNames $("\{0}(*)\{1}") $(@( 236 , "LogicalDisk" ), @( 210 , "Avg. Disk sec/Write" ))).CounterSamples

	$readCounters = (Get-LocalizedPerfCounter $perfCounterNames $("\{0}(*)\{1}") $(@( 236 , "LogicalDisk" ), @( 208 , "Avg. Disk sec/Read" ))).CounterSamples



	

	$rawMountainPoints | foreach {

		if ($_.Directory -match $extractTextInQuotes) {

		

			$directory = $matches[0].Replace("\\", "\")											

			

			if ($_.volume -match $extractTextInQuotes) {

				$volume = $matches[0].Replace("\\", "\")			

								

				$diskInstanceName = $directory				

				if ($diskInstanceName.EndsWith($separator) ) {

					$diskInstanceName = $directory.Substring(0, $directory.Length - 1)

				}

								

				$writeCounter = $writeCounters | where { $_.InstanceName -eq $diskInstanceName }

				$readCounter = $readCounters | where { $_.InstanceName -eq $diskInstanceName }

				

				if ($writeCounter -ne $null -and $readCounter -ne $null) {

					$name = $volume + $directory

					$mountPoints += , @( $directory, $volume, $name, [double]$readCounter.CookedValue, [double]$writeCounter.CookedValue )

				}

			}			

		}			

	}

	return $mountPoints

}



function MatchMountPoint($mountPoints, $fileName) {	

	

	return $mountPoints | where {($_ -ne $null) -and  ($fileName.StartsWith($_[0], [System.StringComparison]::InvariantCultureIgnoreCase)) } | select -First 1

}



#The function returns service or "Unknown" state

#Input:

#	server - compute name

#	service - system service name

#	InstanceName - sql server instance name

#Output:

#	service state or "Unknown" state

function GetServiceState($server, $service, $InstanceName)

{

	try {

		if ($service -eq "MSSQL") {

			$service = "MSSQL`${0}" -f $InstanceName 

		}

		$namespace = "root/cimv2"

        $obje = Get-WmiObject -Namespace $namespace -ComputerName $server -Class "win32_service" -ErrorAction SilentlyContinue | where {$_.name -like $service } 

		if ($obje -ne $null) {

            return $obje.State

        }

    }

    catch {

    }

    return "Unknown"

}



function main($ComputerName, $InstanceName, $connectionString, $tcpPort, $serviceName) {

	

	$msg = [Environment]::NewLine

	$err = [Environment]::NewLine

	

	# 

	# Prepare MOM API

	#

	$api = New-Object -comObject "MOM.ScriptAPI"



	#if service is not in running state when exit without any error

	$state = GetServiceState $computerName $serviceName $sqlInstanceName

	if(($state -ne "Running") -and ($state -ne "Unknown"))

	{

		return

	}

	

	$sqlConnectionString = $connectionString

    [int]$sqlTcpPort = $tcpPort

    

    $sqlConnectionString = ValidateConnectionString $sqlConnectionString $sqlTcpPort $ComputerName $InstanceName $DEBUG_SA $DEBUG_PWD

	

	try {

		$query = "select sys.databases.name, sys.databases.database_id,sys.master_files.physical_name from sys.databases

		join sys.master_files on sys.databases.database_id = sys.master_files.database_id

		where sys.databases.source_database_id is null"



		$connectionString = BuildConnectionString $ComputerName $InstanceName 'master' $sqlConnectionString

		

		$dbFiles = SqlQueryRows $connectionString $query

		$mountPoints = GetMountPoints $ComputerName	

		

		$groupedDBFiles = $dbFiles | group name

		

        if($groupedDBFiles -eq $null){

            return

        }



		$groupedDBFiles | foreach {

			$dbName =  $_.name

			

			[double]$maxRead = 0.0;

			[double]$maxWrite = 0.0;

			

			$maxReadFile = ""

			$maxWriteFile = ""

			$maxReadMountPoint = ""

			$maxWriteMountPoint = ""



            $is_mount = $false			



			$_.group | foreach {						

				$dbFileName = $_.physical_name

				$mountPoint = MatchMountPoint $mountPoints $dbFileName

				

				if ($mountPoint -ne $null) {

					

					if ($mountPoint[3] -gt $maxRead) {

						$maxRead = $mountPoint[3]

						$maxReadFile = $dbFileName

					}

					

					if ($mountPoint[4] -gt $maxWrite) {

						$maxWrite = $mountPoint[4]

						$maxWriteFile = $dbFileName

					}

					$maxReadMountPoint = $mountPoint[0]

                    $maxWriteMountPoint = $mountPoint[0]

                    $is_mount = $true

				} else {

					$err += "Can't find mount point for DB '$dbName' file '$dbFileName'"

					$err += [Environment]::NewLine

				}

			}



            if ($is_mount -eq $true)

            {

                [double]$maxReadWrite = 0.0

			    [string]$maxReadWriteFile = ""

			    [string]$maxReadWriteMountPoint = ""

			

			    if ($maxRead -gt $maxWrite) {

				    $maxReadWrite = $maxRead

				    $maxReadWriteFile = $maxReadFile

				    $maxReadWriteMountPoint = $maxReadMountPoint

			    } else {

				    $maxReadWrite = $maxWrite

				    $maxReadWriteFile = $maxWriteFile

				    $maxReadWriteMountPoint = $maxWriteMountPoint

			    }

			

			    $maxRead *= 1000

			    $maxWrite *= 1000

			    $maxReadWrite *= 1000

			

			    $bag = $api.CreatePropertyBag()

			

			    $bag.AddValue("Name", $dbName)

			    $bag.AddValue("MaxRead", $maxRead)

			    $bag.AddValue("MaxReadFile", $maxReadFile)

			    $bag.AddValue("MaxReadMountPoint", $maxReadMountPoint)			

			

			    $bag.AddValue("MaxWrite", $maxWrite)

			    $bag.AddValue("MaxWriteFile", $maxWriteFile)

			    $bag.AddValue("MaxWriteMountPoint", $maxWriteMountPoint)

			

			    $bag.AddValue("MaxReadWrite", $maxReadWrite)

			    $bag.AddValue("MaxReadWriteFile", $maxReadWriteFile)

			    $bag.AddValue("MaxReadWriteMountPoint", $maxReadWriteMountPoint)

			

			    $msg += "DB=$dbName MaxRead=$maxRead MaxWrite=$maxWrite MaxReadFile=$maxReadFile MaxWriteFile=$maxWriteFile "

			    $msg += [Environment]::NewLine

			

			    $bag

            }

		}

	}

	catch {

		$header = "Management Group: $Target/ManagementGroup/Name$. Script: {0} Module: {1}" -f ($MyInvocation.MyCommand).Name.ToString(), $DEBUG_MODULE

		$msg += "Error occurred during DB Disk Latency data source executing.{0}Computer:{1} {0}Reason: {2} {0}Position:{3} {0}Offset:{4} {0}Instance:{5}" -f 

            [Environment]::NewLine, $ComputerName, $_.Exception.Message, $_.InvocationInfo.ScriptLineNumber, $_.InvocationInfo.OffsetInLine, $InstanceName

		$api.LogScriptEvent($header, $SCRIPT_EVENT_ID, $ERROR_EVENT_TYPE, $msg + $err)		

	}

    if($DEBUG_MODE -eq 1) {

        $msg += "Debug occurred during DB Disk Latency data source executing.{0}Computer:{1} {0}Instance:{2} {0}Connection:{3} {0}Port:{4} {0}Service:{5} {0}{6}" -f 

            [Environment]::NewLine, $ComputerName, $InstanceName, $connectionString, $tcpPort, $serviceName, $err

		$api.LogScriptEvent($DEBUG_MODULE, $SCRIPT_EVENT_ID, $INFORMATION_EVENT_TYPE, $msg)	

	}

}



main $computerName $sqlInstanceName $connectionString $tcpPort $serviceName</Script></ScriptBody>

          <SnapIns/>

          <Parameters>

            <Parameter>

              <Name>computerName</Name>

              <Value>$Config/ComputerName$</Value>

            </Parameter>

            <Parameter>

              <Name>sqlInstanceName</Name>

              <Value>$Config/SqlInstanceName$</Value>

            </Parameter>

            <Parameter>

              <Name>connectionString</Name>

              <Value>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.DBEngine"]/ConnectionString$</Value>

            </Parameter>

            <Parameter>

              <Name>tcpPort</Name>

              <Value>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.DBEngine"]/TcpPort$</Value>

            </Parameter>

            <Parameter>

              <Name>serviceName</Name>

              <Value>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.DBEngine"]/ServiceName$</Value>

            </Parameter>

          </Parameters>

          <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

          <StrictErrorHandling>true</StrictErrorHandling>

        </ProbeAction>

      </MemberModules>

      <Composition>

        <Node ID="PS">

          <Node ID="Scheduler"/>

        </Node>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.PropertyBagData</OutputType>

</DataSourceModuleType>