Dostawca odnajdywania obserwatora bazy danych programu Operations Manager

Microsoft.SystemCenter.OpsMgrDBWatcherProvider (DataSourceModuleType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.SystemCenter.OpsMgrDBWatcherProvider" Accessibility="Internal" Batching="false">

  <Configuration>

    <xsd:element name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element name="TargetDisplayName" type="xsd:string"/>

    <xsd:element name="TimeoutSeconds" type="xsd:int"/>

  </Configuration>

  <OverrideableParameters>

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

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.TimedPowerShell.DiscoveryProvider">

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

          <SyncTime/>

          <ScriptName>GetOpsMgrDBWatcherDiscovery.ps1</ScriptName>

          <ScriptBody><Script>

param($targetDisplayName)



Set-StrictMode -Version 2



$SCOMPowerShellKey = "HKLM:\SOFTWARE\Microsoft\System Center Operations Manager\12\Setup\Powershell\V2"

$SCOMModulePath = Join-Path (Get-ItemProperty $SCOMPowerShellKey).InstallDirectory &#x201C;OperationsManager&#x201D;

Import-module $SCOMModulePath



Set-Variable SCRIPTNAME -Option Constant -Value "GetOpsMgrDBWatcherDiscovery.ps1"

Set-Variable SCOM_EVENTNUMBER -Option Constant -Value 1199

Set-Variable SCOM_ERROR -Option Constant -Value 1



$Error.Clear()



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

$discoveryData = $api.CreateDiscoveryData(0, "$MPElement$", "$Target/Id$")



function ThrowErrorAndExit($message)

{

  $Error.Clear()

  $api.LogScriptEvent($SCRIPTNAME, $SCOM_EVENTNUMBER, $SCOM_ERROR, $message)

  exit

}



function GetComputerName()

{

  $type = Add-Type -MemberDefinition $signature -Name Win32Utils -Namespace GetComputerNameEx -Using System.Text -PassThru

  $computerNameDnsFullyQualified = 3

  $nameLength = 0

  $type::GetComputerNameEx($computerNameDnsFullyQualified, $null, [ref]$nameLength)

  $builder = New-Object System.Text.StringBuilder $nameLength

  $type::GetComputerNameEx($computerNameDnsFullyQualified, $builder, [ref]$nameLength)

  $builder.ToString()

}



function GetWatcherProperty($value)

{

  $key = "HKLM:\SOFTWARE\Microsoft\Microsoft Operations Manager\3.0\Setup\"

  (Get-ItemProperty $key $value).$value

}



# use WinApi to get computer name



$signature = @'

[DllImport("kernel32.dll")]

public static extern int GetComputerNameEx(

int nameType,

StringBuilder nameBuffer,

ref uint nameBufferSize);

'@



$type = Add-Type -MemberDefinition $signature -Name Win32Utils -Namespace GetComputerNameEx -Using System.Text -PassThru

$computerNameDnsFullyQualified = 3

$nameLength = 0

$type::GetComputerNameEx($computerNameDnsFullyQualified, $null, [ref]$nameLength)

$sbLength = [int]$nameLength  #Type casting to int, string builder class accepts only numeric datatypes.

$builder = New-Object System.Text.StringBuilder $sbLength

$type::GetComputerNameEx($computerNameDnsFullyQualified, $builder, [ref]$nameLength)



$computerName = $builder.ToString()



$dbServerName = GetWatcherProperty("DatabaseServerName")

if ($Error.Count -gt 0)

{

  ThrowErrorAndExit("Error returning Database Server Name.")

}



$databaseName = GetWatcherProperty("DatabaseName")

if ($Error.Count -gt 0)

{

  ThrowErrorAndExit("Error returning Database Name.")

}



$dbWatcherName = $targetDisplayName + " DB Watcher"



$instance = $discoveryData.CreateClassInstance("$MPElement[Name='SCLibrary!Microsoft.SystemCenter.OpsMgrDBWatcher']$")

if ($Error.Count -gt 0)

{

  ThrowErrorAndExit("Unable to Create Instance.")

}



$instance.AddProperty("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", $computerName)

$instance.AddProperty("$MPElement[Name='SCLibrary!Microsoft.SystemCenter.OpsMgrDBWatcher']/DatabaseServerName$", $dbServerName)

$instance.AddProperty("$MPElement[Name='SCLibrary!Microsoft.SystemCenter.OpsMgrDBWatcher']/DatabaseName$", $databaseName)

$instance.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $dbWatcherName)

$discoveryData.AddInstance($instance)



$discoveryData

            </Script></ScriptBody>

          <Parameters>

            <Parameter>

              <Name>targetDisplayName</Name>

              <Value>$Config/TargetDisplayName$</Value>

            </Parameter>

          </Parameters>

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

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DS"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.Discovery.Data</OutputType>

</DataSourceModuleType>