BEA Systems, Inc.

weblogic.management.configuration
Interface MinThreadsConstraintMBean

All Superinterfaces:
ConfigurationMBean, DeploymentMBean, weblogic.descriptor.DescriptorBean, DynamicMBean, MBeanRegistration, NotificationBroadcaster, weblogic.descriptor.SettableBean, weblogic.management.WebLogicMBean

public interface MinThreadsConstraintMBean
extends DeploymentMBean

This MBean defines the minimum number of concurrent threads that should allocated to this constraint provided there are enough pending requests.

Multiple WorkManagers can share a common MinThreadsConstraint. MinThreadsConstraint perform their own bookkeeping and demand a thread when the constraint is not met and there are enough requests.

MinThreadsConstraint should be used to tell the WebLogic Server that a certain number of minimum threads are necessary to prevent server to server deadlocks. Although the server is self-tuning, specifying MinThreadsConstraint ensures that the server guarantees minimum threads to avoid the distributed deadlocks.

Deprecation of MBeanHome and Type-Safe Interfaces

This is a type-safe interface for a WebLogic Server MBean, which you can import into your client classes and access through weblogic.management.MBeanHome. As of 9.0, the MBeanHome interface and all type-safe interfaces for WebLogic Server MBeans are deprecated. Instead, client classes that interact with WebLogic Server MBeans should use standard JMX design patterns in which clients use the javax.management.MBeanServerConnection interface to discover MBeans, attributes, and attribute types at runtime. For more information, see "Developing Manageable Applications with JMX" on http://www.oracle.com/technology/documentation/index.html.


Field Summary
 
Fields inherited from interface weblogic.management.configuration.DeploymentMBean
DEFAULT_ORDER, MAX_ORDER, MIN_ORDER
 
Fields inherited from interface weblogic.management.configuration.ConfigurationMBean
DEFAULT_EMPTY_BYTE_ARRAY
 
Method Summary
 int getCount()
          Minimum number of concurrent threads executing requests that share this constraint.
 void setCount(int count)
          Min number of concurrent threads executing requests that share this constraint.
 
Methods inherited from interface weblogic.management.configuration.DeploymentMBean
addTarget, getDeploymentOrder, getTargets, removeTarget, setDeploymentOrder, setTargets
 
Methods inherited from interface weblogic.management.configuration.ConfigurationMBean
freezeCurrentValue, getName, getNotes, isSet, restoreDefaultValue, setComments, setDefaultedMBean, setName, setNotes, setPersistenceEnabled, unSet
 
Methods inherited from interface weblogic.management.WebLogicMBean
getMBeanInfo, getObjectName, getParent, getType, isCachingDisabled, isRegistered, setParent
 
Methods inherited from interface javax.management.DynamicMBean
getAttribute, getAttributes, invoke, setAttribute, setAttributes
 
Methods inherited from interface javax.management.MBeanRegistration
postDeregister, postRegister, preDeregister, preRegister
 
Methods inherited from interface javax.management.NotificationBroadcaster
addNotificationListener, getNotificationInfo, removeNotificationListener
 
Methods inherited from interface weblogic.descriptor.DescriptorBean
addBeanUpdateListener, addPropertyChangeListener, createChildCopy, createChildCopyIncludingObsolete, getDescriptor, getParentBean, isEditable, removeBeanUpdateListener, removePropertyChangeListener
 

Method Detail

getCount

int getCount()
Minimum number of concurrent threads executing requests that share this constraint.

A count of 0 or -1 is treated as if the constraint is not present. This means that the constraint is ignored for these two values. A count > 0 can be dynamically changed to 0 to indicate that constraint enforcement is no longer needed.

Since:
9.0.0.0
Default Value:
-1

setCount

void setCount(int count)
Min number of concurrent threads executing requests that share this constraint.

A count of 0 or -1 is treated as if the constraint is not present. This means that the constraint is ignored for these two values. A count > 0 can be dynamically changed to 0 to indicate that constraint enforcement is no longer needed.

Since:
9.0.0.0
Default Value:
-1

Documentation is available at
http://download.oracle.com/docs/cd/E13222_01/wls/docs100
Copyright 2006 BEA Systems Inc.