WorkManagerMBean
Overview | Related MBeans | Attributes | Operations
Overview
Configuration MBean representing WorkManager parameters. A WorkManager configuration can have a RequestClass(FairShare, ResponseTime, ContextBased), MinThreadsConstraint, MaxThreadsConstraint, Capacity and ShutdownTrigger. All these are optional and need to be configured as needed. An empty WorkManager without configuration gets its own default fair share. The default fair share value is 50.
Since 9.0.0.0 Fully Qualified Interface Name If you use the getMBeanInfo operation in MBeanTypeServiceMBean, supply the following value as this MBean's fully qualified interface name:
weblogic.management.configuration.WorkManagerMBean
Factory Methods No factory methods. Instances of this MBean are created automatically.
Related MBeans
This section describes attributes that provide access to other MBeans. For more information about the MBean hierarchy, refer to WebLogic Server MBean Data Model.
Capacity
The total number of requests that can be queued or executing before WebLogic Server begins rejecting requests.
For more information, see:
Privileges Read/Write Type CapacityMBean Relationship type: Reference. Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
ContextRequestClass
The mapping of Request Classes to security names and groups.
For more information, see:
Privileges Read/Write Type ContextRequestClassMBean Relationship type: Reference. Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
FairShareRequestClass
Get the FairShareRequestClass for this WorkManager
For more information, see:
Privileges Read/Write Type FairShareRequestClassMBean Relationship type: Reference. Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
MaxThreadsConstraint
The maximum number of concurrent threads that can be allocated to execute requests.
For more information, see:
Privileges Read/Write Type MaxThreadsConstraintMBean Relationship type: Reference. Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
MinThreadsConstraint
The minimum number of threads allocated to resolve deadlocks.
For more information, see:
Privileges Read/Write Type MinThreadsConstraintMBean Relationship type: Reference. Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
ResponseTimeRequestClass
The response time goal (in milliseconds).
For more information, see:
Privileges Read/Write Type ResponseTimeRequestClassMBean Relationship type: Reference. Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
Targets
You must select a target on which an MBean will be deployed from this list of the targets in the current domain on which this item can be deployed. Targets must be either servers or clusters. The deployment will only occur once if deployments overlap.
Privileges Read/Write Type TargetMBean[] Relationship type: Reference.
WorkManagerShutdownTrigger
Configure a shutdown trigger for this WorkManager. Specifies the condition to be used to shutdown the WorkManager. The Server health monitoring periodically checks to see if the conidtion is met and shuts down the work manager if needed.
Factory Methods No explicit creator method. The child shares the lifecycle of its parent. Privileges Read only Type WorkManagerShutdownTriggerMBean Relationship type: Containment.
Attributes
This section describes the following attributes:
CachingDisabled
Private property that disables caching in proxies.
Privileges Read only Type boolean Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
DeploymentOrder
A priority that the server uses to determine when it deploys an item. The priority is relative to other deployable items of the same type.
For example, the server prioritizes and deploys all EJBs before it prioritizes and deploys startup classes.
Items with the lowest Deployment Order value are deployed first. There is no guarantee on the order of deployments with equal Deployment Order values. There is no guarantee of ordering across clusters.
Privileges Read/Write Type int Default Value 1000 Minimum value 0 Maximum value 2147483647
IgnoreStuckThreads
Whether this Work Manager ignores "stuck" threads. Typically, stuck threads will cause the associated Work Manager to take some action: either switching the application to Admin mode, shutting down the server, or shutting down the Work Manager. If this flag is set, then no thread in this Work Manager is ever considered stuck.
If you do not explicitly specify IGNORE_STUCK_THREADS=TRUE, the default behavior is that upon encountering stuck threads, the server will take one of the aforementioned actions.
For more information, see:
Privileges Read/Write Type boolean
MBeanInfo
Returns the MBean info for this MBean.
Deprecated.
Privileges Read only Type javax.management.MBeanInfo Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
Name of
The user-specified name of this MBean instance.
This name is included as one of the key properties in the MBean's
javax.management.ObjectName:
Name of=user-specified-name
Privileges Read/Write Type java.lang.String
Notes
Optional information that you can include to describe this configuration.
WebLogic Sever saves this note in the domain's configuration file (
config.xml) as XML PCDATA. All left angle brackets (<) are converted to the XML entity
<. Carriage returns/line feeds are preserved.
- Note:
If you create or edit a note from the Administration Console, the Administration Console does not preserve carriage returns/line feeds.
Privileges Read/Write Type java.lang.String
ObjectName
Returns the ObjectName under which this MBean is registered in the MBean server.
Deprecated.
Privileges Read only Type weblogic.management.WebLogicObjectName Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
Parent
Return the immediate parent for this MBean
Privileges Read/Write Type
Registered
Returns false if the the MBean represented by this object has been unregistered.
Deprecated.
Privileges Read only Type boolean Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
Type
Returns the type of the MBean.
Privileges Read only Type java.lang.String Redeploy or Restart required Changes take effect after you redeploy the module or restart the server.
Operations
This section describes the following operations:
addTarget
You can add a target to specify additional servers on which the deployment can be deployed. The targets must be either clusters or servers.
Operation Name "addTarget"
Parameters Object [] { target }
where:
target is an object of type
weblogic.management.configuration.TargetMBean that specifies:
The feature to be added to the Target attribute
Signature String [] { "weblogic.management.configuration.TargetMBean" }
Returns boolean
Exceptions
javax.management.InvalidAttributeValueException
weblogic.management.DistributedManagementException
freezeCurrentValue
If the specified attribute has not been set explicitly, and if the attribute has a default value, this operation forces the MBean to persist the default value.
Unless you use this operation, the default value is not saved and is subject to change if you update to a newer release of WebLogic Server. Invoking this operation isolates this MBean from the effects of such changes.
- Note:
To insure that you are freezing the default value, invoke the
restoreDefaultValue operation before you invoke this.
This operation has no effect if you invoke it on an attribute that does not provide a default value or on an attribute for which some other value has been set.
Deprecated.
9.0.0.0
Operation Name "freezeCurrentValue"
Parameters Object [] { attributeName }
where:
attributeName is an object of type
java.lang.String that specifies:
attributeName
Signature String [] { "java.lang.String" }
Returns void
Exceptions
javax.management.AttributeNotFoundException
javax.management.MBeanException
isSet
Returns true if the specified attribute has been set explicitly in this MBean instance.
Operation Name "isSet"
Parameters Object [] { propertyName }
where:
propertyName is an object of type
java.lang.String that specifies:
property to check
Signature String [] { "java.lang.String" }
Returns boolean
removeTarget
Removes the value of the addTarget attribute.
For more information, see:
Operation Name "removeTarget"
Parameters Object [] { target }
where:
target is an object of type
weblogic.management.configuration.TargetMBean that specifies:
target
Signature String [] { "weblogic.management.configuration.TargetMBean" }
Returns boolean
Exceptions
javax.management.InvalidAttributeValueException
weblogic.management.DistributedManagementException
restoreDefaultValue
If the specified attribute has a default value, this operation removes any value that has been set explicitly and causes the attribute to use the default value.
Default values are subject to change if you update to a newer release of WebLogic Server. To prevent the value from changing if you update to a newer release, invoke the
freezeCurrentValue operation.
This operation has no effect if you invoke it on an attribute that does not provide a default value or on an attribute that is already using the default.
Deprecated.
9.0.0.0
Operation Name "restoreDefaultValue"
Parameters Object [] { attributeName }
where:
attributeName is an object of type
java.lang.String that specifies:
attributeName
Signature String [] { "java.lang.String" }
Returns void
Exceptions
javax.management.AttributeNotFoundException
unSet
Restore the given property to its default value.
Operation Name "unSet"
Parameters Object [] { propertyName }
where:
propertyName is an object of type
java.lang.String that specifies:
property to restore
Signature String [] { "java.lang.String" }
Returns void