MSSQL 2014: 已阻塞的会话提供程序
Microsoft.SQLServer.2014.DBEngine.BlockedSPIDs (UnitMonitorType)
Element properties:
Member Modules:
Overrideable Parameters:
Source Code:
<UnitMonitorType ID="Microsoft.SQLServer.2014.DBEngine.BlockedSPIDs" Accessibility="Internal">
<MonitorTypeStates>
<MonitorTypeState ID="Blocked"/>
<MonitorTypeState ID="NotBlocked"/>
</MonitorTypeStates>
<Configuration>
<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="IntervalSeconds" type="xsd:int"/>
<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="WaitMinutes" type="xsd:int"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="NumberBlockedSPIDs" type="xsd:int"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="TimeoutSeconds" type="xsd:int"/>
<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="ComputerName" type="xsd:string"/>
</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.2014.BlockingSPIDsProvider" ID="DS">
<ConnectionString>$Config/ConnectionString$</ConnectionString>
<IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>
<SyncTime>$Config/SyncTime$</SyncTime>
<WaitMinutes>$Config/WaitMinutes$</WaitMinutes>
<TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>
<InstanceName>$Config/InstanceName$</InstanceName>
<ComputerName>$Config/ComputerName$</ComputerName>
</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>