Computed Performance Provider (Division)

System.NetworkManagement.ComputedPerfProvider.Division (DataSourceModuleType)

Computes a performance value with a ratio calculation where the denominator may be 0

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="System.NetworkManagement.ComputedPerfProvider.Division" Accessibility="Public" Batching="false">

  <Configuration>

    <IncludeSchemaTypes>

      <SchemaType>System.ExpressionEvaluatorSchema</SchemaType>

      <SchemaType>Snmp!System.SnmpVarBindsSchema</SchemaType>

    </IncludeSchemaTypes>

    <xsd:element minOccurs="1" name="Interval" type="xsd:integer"/>

    <xsd:element maxOccurs="1" name="NoOfRetries" type="xsd:unsignedInt"/>

    <xsd:element maxOccurs="1" name="Timeout" type="xsd:unsignedInt"/>

    <xsd:element minOccurs="1" name="SnmpVarBinds" type="SnmpVarBindsType"/>

    <xsd:element name="Numerator" type="NumericValueExpressionType" minOccurs="1"/>

    <xsd:element name="Denominator" type="NumericValueExpressionType" minOccurs="1"/>

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

    <xsd:element minOccurs="1" name="ObjectName" type="xsd:string"/>

    <xsd:element minOccurs="1" name="CounterName" type="xsd:string"/>

  </Configuration>

  <OverrideableParameters>

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

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

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <DataSource ID="Computation" TypeID="System.NetworkManagement.ComputedPerfProvider">

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

          <NoOfRetries>$Config/NoOfRetries$</NoOfRetries>

          <Timeout>$Config/Timeout$</Timeout>

          <SnmpVarBinds>$Config/SnmpVarBinds$</SnmpVarBinds>

          <ComputedPerformanceValue>

            <BranchValueExpression>

              <Expression>

                <SimpleExpression>

                  <ValueExpression>

                    <NumericValue>$Config/Denominator$</NumericValue>

                  </ValueExpression>

                  <Operator>Equal</Operator>

                  <ValueExpression>

                    <NumericValue>

                      <Value Type="Double">0.0</Value>

                    </NumericValue>

                  </ValueExpression>

                </SimpleExpression>

              </Expression>

              <TrueValueExpression>

                <NumericValue>

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

                </NumericValue>

              </TrueValueExpression>

              <FalseValueExpression>

                <NumericValue>

                  <Division>

                    <NumericValue>$Config/Numerator$</NumericValue>

                    <NumericValue>$Config/Denominator$</NumericValue>

                  </Division>

                </NumericValue>

              </FalseValueExpression>

            </BranchValueExpression>

          </ComputedPerformanceValue>

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

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

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="Computation"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

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

</DataSourceModuleType>