Windows Service Not Running State with consecutive samples threshold monitor type

Microsoft.SystemCenter.2007.WindowsServiceNotRunningState.ConsecutiveSamplesThreshold.MonitorType (UnitMonitorType)

This monitor type provides the capability to check the state of a window service by using a sample count threshold.

Element properties:

Show References:
- Unit Monitors (1)

RunAs	Default
Accessibility	Public
Support Monitor Recalculate	True

Member Modules:

ID	Module Type	TypeId	RunAs
DS	DataSource	System.Scheduler	Default
Probe	ProbeAction	Microsoft.Windows.Win32ServiceInformationProbe	Default
CD1	ConditionDetection	System.Performance.ConsecutiveSamplesCondition	Default
CDSufficientSamples	ConditionDetection	System.ExpressionFilter	Default
Mapper	ConditionDetection	System.Performance.DataGenericMapper	Default
ServiceNotRunning	ConditionDetection	System.ExpressionFilter	Default
ServiceRunning	ConditionDetection	System.ExpressionFilter	Default

Overrideable Parameters:

ID	ParameterType	Selector	Display Name	Description
IntervalSeconds	int	$Config/IntervalSeconds$	Interval Seconds	Interval in seconds at which the service state is checked.
Threshold	double	$Config/Threshold$	Threshold	Sample count to wait until change the monitor to the not running state.

Source Code:

<UnitMonitorType ID="Microsoft.SystemCenter.2007.WindowsServiceNotRunningState.ConsecutiveSamplesThreshold.MonitorType" Accessibility="Public">

  <MonitorTypeStates>

    <MonitorTypeState ID="NotRunning"/>

    <MonitorTypeState ID="Running"/>

  </MonitorTypeStates>

  <Configuration>

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

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

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

    <xsd:element minOccurs="1" name="Threshold" type="xsd:double"/>

  </Configuration>

  <OverrideableParameters>

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

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

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

        <Scheduler>

          <SimpleReccuringSchedule>

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

            <SyncTime/>

          </SimpleReccuringSchedule>

          <ExcludeDates/>

        </Scheduler>

      </DataSource>

      <ProbeAction ID="Probe" TypeID="Windows!Microsoft.Windows.Win32ServiceInformationProbe">

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

        <ServiceName>$Config/ServiceName$</ServiceName>

      </ProbeAction>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="Integer">4</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>NotEqual</Operator>

            <ValueExpression>

              <Value Type="Integer">4</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="Mapper" TypeID="Performance!System.Performance.DataGenericMapper">

        <ObjectName>WindowsService</ObjectName>

        <CounterName>ServiceState</CounterName>

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

        <Value>1</Value>

      </ConditionDetection>

      <ConditionDetection ID="CD1" TypeID="Performance!System.Performance.ConsecutiveSamplesCondition">

        <Threshold>1</Threshold>

        <Direction>greaterequal</Direction>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Double">Value</XPathQuery>

            </ValueExpression>

            <Operator>GreaterEqual</Operator>

            <ValueExpression>

              <Value Type="Double">$Config/Threshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="Running">

        <Node ID="ServiceRunning">

          <Node ID="Probe">

            <Node ID="DS"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="NotRunning">

        <Node ID="CDSufficientSamples">

          <Node ID="CD1">

            <Node ID="Mapper">

              <Node ID="ServiceNotRunning">

                <Node ID="Probe">

                  <Node ID="DS"/>

                </Node>

              </Node>

            </Node>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

    <OnDemandDetections>

      <OnDemandDetection MonitorTypeStateID="Running">

        <Node ID="ServiceRunning">

          <Node ID="Probe"/>

        </Node>

      </OnDemandDetection>

      <OnDemandDetection MonitorTypeStateID="NotRunning">

        <Node ID="ServiceNotRunning">

          <Node ID="Probe"/>

        </Node>

      </OnDemandDetection>

    </OnDemandDetections>

  </MonitorImplementation>

</UnitMonitorType>