Modifica percentuale database di SQL 2008

Microsoft.SQLServer.2008.DBPercentageChange (UnitMonitorType)

In questo tipo di monitoraggio viene controllata la presenza di una modifica allo spazio disponibile del database tra intervalli di polling successivi.

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.SQLServer.2008.DBPercentageChange" Accessibility="Internal">

  <MonitorTypeStates>

    <MonitorTypeState ID="UnderThreshold1"/>

    <MonitorTypeState ID="OverThreshold1UnderThreshold2"/>

    <MonitorTypeState ID="OverThreshold2"/>

  </MonitorTypeStates>

  <Configuration>

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

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

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

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

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

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

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Threshold1" type="xsd:double"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Threshold2" type="xsd:double"/>

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

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

  </Configuration>

  <OverrideableParameters>

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

    <OverrideableParameter ID="SyncTime" ParameterType="string" Selector="$Config/SyncTime$"/>

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

    <OverrideableParameter ID="Threshold1" ParameterType="double" Selector="$Config/Threshold1$"/>

    <OverrideableParameter ID="Threshold2" ParameterType="double" Selector="$Config/Threshold2$"/>

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource TypeID="Microsoft.SQLServer.2008.DBSizeRawPerfProvider" ID="DS">

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

        <SyncTime>$Config/SyncTime$</SyncTime>

        <ConnectionString>$Config/ConnectionString$</ConnectionString>

        <ServerName>$Config/ServerName$</ServerName>

        <SqlInstanceName>$Config/SqlInstanceName$</SqlInstanceName>

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

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

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

        <DatabaseName>$Config/DatabaseName$</DatabaseName>

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

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

      </DataSource>

      <ConditionDetection TypeID="SystemPerf!System.Performance.DeltaValueCondition" ID="CDDeltaThreshold">

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

        <Absolute>true</Absolute>

      </ConditionDetection>

      <ConditionDetection ID="CDUnderThreshold1" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Greater</Operator>

            <ValueExpression>

              <Value Type="Double">-$Config/Threshold1$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="CDOverThreshold1UnderThreshold2" TypeID="System!System.ExpressionFilter">

        <Expression>

          <And>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

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

                </ValueExpression>

                <Operator>LessEqual</Operator>

                <ValueExpression>

                  <Value Type="Double">-$Config/Threshold1$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

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

                </ValueExpression>

                <Operator>GreaterEqual</Operator>

                <ValueExpression>

                  <Value Type="Double">-$Config/Threshold2$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

          </And>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="CDOverThreshold2" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Less</Operator>

            <ValueExpression>

              <Value Type="Double">-$Config/Threshold2$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="UnderThreshold1">

        <Node ID="CDUnderThreshold1">

          <Node ID="CDDeltaThreshold">

            <Node ID="DS"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="OverThreshold1UnderThreshold2">

        <Node ID="CDOverThreshold1UnderThreshold2">

          <Node ID="CDDeltaThreshold">

            <Node ID="DS"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="OverThreshold2">

        <Node ID="CDOverThreshold2">

          <Node ID="CDDeltaThreshold">

            <Node ID="DS"/>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>