低阈值监视器

System.NetworkManagement.LowThresholdMonitorType (UnitMonitorType)

网络设备运行状况状态阈值监视器

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="System.NetworkManagement.LowThresholdMonitorType" Accessibility="Internal">

  <MonitorTypeStates>

    <MonitorTypeState ID="MTSThresholdSuccess" NoDetection="false"/>

    <MonitorTypeState ID="MTSThresholdError" NoDetection="false"/>

  </MonitorTypeStates>

  <Configuration>

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

    <xsd:element minOccurs="0" maxOccurs="1" name="NoOfRetries" type="xsd:unsignedInt"/>

    <xsd:element name="NumberOfSamples" type="xsd:unsignedInt" minOccurs="0" maxOccurs="1"/>

    <xsd:element minOccurs="0" maxOccurs="1" name="Timeout" type="xsd:unsignedInt"/>

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

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

    <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="NumberOfSamples" Selector="$Config/NumberOfSamples$" ParameterType="int"/>

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

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="ProbeDS" TypeID="System.NetworkManagement.Host.ExtendedSnmpQueryProvider">

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

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

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

        <SnmpVarBinds>

          <SnmpVarBind>

            <OID>$Config/OID$</OID>

            <Syntax>0</Syntax>

            <Value VariantType="8"/>

          </SnmpVarBind>

        </SnmpVarBinds>

      </DataSource>

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

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

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

        <InstanceName/>

        <Value>$Data/SnmpVarBinds/SnmpVarBind[OID="$Config/OID$"]/Value$</Value>

      </ConditionDetection>

      <ConditionDetection ID="OperationStatusSuccess" TypeID="System.NetworkManagement.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>GreaterEqual</Operator>

            <ValueExpression>

              <Value Type="Integer">$Config/LowThreshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <SuppressionSettings>

          <MatchCount>$Config/NumberOfSamples$</MatchCount>

          <SampleCount>$Config/NumberOfSamples$</SampleCount>

        </SuppressionSettings>

      </ConditionDetection>

      <ConditionDetection ID="OperationStatusError" TypeID="System.NetworkManagement.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Less</Operator>

            <ValueExpression>

              <Value Type="Integer">$Config/LowThreshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <SuppressionSettings>

          <MatchCount>$Config/NumberOfSamples$</MatchCount>

          <SampleCount>$Config/NumberOfSamples$</SampleCount>

        </SuppressionSettings>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="MTSThresholdSuccess">

        <Node ID="OperationStatusSuccess">

          <Node ID="PerfMapper">

            <Node ID="ProbeDS"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="MTSThresholdError">

        <Node ID="OperationStatusError">

          <Node ID="PerfMapper">

            <Node ID="ProbeDS"/>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>