SQL 2000 Blocked SID Provider

Microsoft.SQLServer.2000.DBEngine.BlockedSPIDs (UnitMonitorType)

Element properties:

Show References:
- Unit Monitors (1)

RunAs	Default
Accessibility	Internal
Support Monitor Recalculate	False

Member Modules:

ID	Module Type	TypeId	RunAs
DS	DataSource	Microsoft.SQLServer.2000.BlockingSPIDsProvider	Default
FilterBad	ConditionDetection	System.ExpressionFilter	Default
FilterGood	ConditionDetection	System.ExpressionFilter	Default

Overrideable Parameters:

ID	ParameterType	Selector	Display Name
IntervalSeconds	int	$Config/IntervalSeconds$	Frequency (sec)
SyncTime	string	$Config/SyncTime$	Synchronisation Time
WaitMinutes	int	$Config/WaitMinutes$	Wait Time (min)
NumberBlockedSPIDs	int	$Config/NumberBlockedSPIDs$	Number of blocked SPIDs
TimeoutSeconds	int	$Config/TimeoutSeconds$	Timeout (sec)

Source Code:

<UnitMonitorType ID="Microsoft.SQLServer.2000.DBEngine.BlockedSPIDs" Accessibility="Internal">

  <MonitorTypeStates>

    <MonitorTypeState ID="Blocked"/>

    <MonitorTypeState ID="NotBlocked"/>

  </MonitorTypeStates>

  <Configuration>

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

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

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

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

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

    <xsd:element 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="WaitMinutes" ParameterType="int" Selector="$Config/WaitMinutes$"/>

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

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource TypeID="Microsoft.SQLServer.2000.BlockingSPIDsProvider" ID="DS">

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

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

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

        <WaitMinutes>$Config/WaitMinutes$</WaitMinutes>

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

      </DataSource>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>GreaterEqual</Operator>

            <ValueExpression>

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

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Less</Operator>

            <ValueExpression>

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

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="Blocked">

        <Node ID="FilterGood">

          <Node ID="DS"/>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="NotBlocked">

        <Node ID="FilterBad">

          <Node ID="DS"/>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>