Windows Memory Available MBytes Utilization Monitor Type

Microsoft.Windows.Server.10.0.MemoryAvailableMBytes.Monitortype (UnitMonitorType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.Windows.Server.10.0.MemoryAvailableMBytes.Monitortype" Accessibility="Internal">

  <MonitorTypeStates>

    <MonitorTypeState ID="MemoryAvailableMBytesNormal"/>

    <MonitorTypeState ID="MemoryAvailableMBytesLow"/>

  </MonitorTypeStates>

  <Configuration>

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

    <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="TargetComputerName" type="xsd:string"/>

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

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

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

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

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

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

  </Configuration>

  <OverrideableParameters>

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

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

    <OverrideableParameter ID="MemoryThreshold" Selector="$Config/MemoryThreshold$" ParameterType="double"/>

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="ScriptDS" TypeID="Microsoft.Windows.Server.10.0.MemoryAvailableMBytes.ModuleType">

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

        <TargetComputerName>$Config/TargetComputerName$</TargetComputerName>

        <NumSamples>$Config/NumSamples$</NumSamples>

        <CounterName>$Config/CounterName$</CounterName>

        <ObjectName>$Config/ObjectName$</ObjectName>

        <InstanceName>$Config/InstanceName$</InstanceName>

        <AllInstances>$Config/AllInstances$</AllInstances>

      </DataSource>

      <ProbeAction ID="ProbeActionDS" TypeID="Microsoft.Windows.Server.10.0.PowerShellPropertyBagProbe">

        <ScriptName>MemoryUtilization.ps1</ScriptName>

        <PSparam>param ($MEMORY_THRESHOLD, $TargetComputer, $AvailableMBytes)</PSparam>

        <ScriptBody><Script>

# ##### Scripts\PowerShell\MemoryUtilization.ps1

#Copyright (c) Microsoft Corporation. All rights reserved.

                      

# Parameters that should be passed to this script

# 0 MEMORY_THRESHOLD

# 1 Computer (FQDN) that the Mount Point will be hosted on



Function Main()

{

	$ErrorActionPreference = "SilentlyContinue"

    $oBag = $momAPI.CreatePropertyBag()

    $ERROR_KEY_NOT_FOUND = 2



	Load-CimModules

	try

	{

		$cimSessionOption = New-CimSessionOption -Protocol DCOM

		$cimsession = New-CimSession -ComputerName $TargetComputer -SessionOption $cimSessionOption 

		$ret = Invoke-CimMethod -CimSession $cimsession -ClassName StdRegProv -NameSpace root/default -MethodName GetStringValue -Arguments @{sSubKeyName="SYSTEM\CurrentControlSet\Services\MSExchangeSA";sValueName=""}

	}

	Finally

	{

		Get-CimSession | Remove-CimSession

		$cimsession =$null

		$cimSessionOption = $null 

	}

    if ($ret.ReturnValue -eq $ERROR_KEY_NOT_FOUND)

    {

	    if ([double]$AvailableMBytes -ge [double]$MEMORY_THRESHOLD)

        {

            $oBag.AddValue("State", "GOOD")

			$oBag.AddValue("AvailableMBytes", $AvailableMBytes + "")

            $oBag

        }

	    else

        {

            $oBag.AddValue("State", "BAD")

            $oBag.AddValue("AvailableMBytes", $AvailableMBytes + "")

            $oBag

	    }

	}

    else

    {

	    # FIXME Should We have to generate the event? 

      $oBag.AddValue("State", "GOOD")

      $oBag.AddValue("AvailableMBytes", $AvailableMBytes + "")

      $oBag

	}



	Unload-Module -ModuleName "CimCmdlets"

}

Function Load-CimModules

{

	$error.Clear()



	$CimModule = Get-Module CimCmdlets



	if ($null -eq $CimModule)

	{

			Import-Module CimCmdlets

			$error.Clear()

	}

}

Main</Script></ScriptBody>

        <Parameters>

          <Parameter>

            <Name>MEMORY_THRESHOLD</Name>

            <Value>$Config/MemoryThreshold$</Value>

          </Parameter>

          <Parameter>

            <Name>TargetComputer</Name>

            <Value>$Config/TargetComputerName$</Value>

          </Parameter>

          <Parameter>

            <Name>AvailableMBytes</Name>

            <Value>$Data/Value$</Value>

          </Parameter>

        </Parameters>

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

      </ProbeAction>

      <ConditionDetection ID="FilterOK" TypeID="System!System.ExpressionFilter">

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery>Property[@Name='State']</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>GOOD</Pattern>

          </RegExExpression>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="FilterNotOK" TypeID="System!System.ExpressionFilter">

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery>Property[@Name='State']</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>BAD</Pattern>

          </RegExExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="MemoryAvailableMBytesNormal">

        <Node ID="FilterOK">

          <Node ID="ProbeActionDS">

            <Node ID="ScriptDS"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="MemoryAvailableMBytesLow">

        <Node ID="FilterNotOK">

          <Node ID="ProbeActionDS">

            <Node ID="ScriptDS"/>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>