public interface ExecuteQueueMBean extends ConfigurationMBean
Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_QUEUE_NAME
The name of the default execute queue.
|
DEFAULT_EMPTY_BYTE_ARRAY
Modifier and Type | Method and Description |
---|---|
int |
getQueueLength()
The maximum number of simultaneous requests that this server can
hold in the queue.
|
int |
getQueueLengthThresholdPercent()
The percentage of the Queue Length size that can be reached
before this server indicates an overflow condition for the
queue.
|
int |
getThreadCount()
The number of threads assigned to this queue.
|
int |
getThreadsIncrease()
Specifies the number of threads to increase the queue length when the
queue length theshold is reached.
|
int |
getThreadsMaximum()
The maximum number of threads that this queue is allowed to
have; this value prevents WebLogic Server from creating an overly
high thread count in the queue in response to continual overflow
conditions.
|
void |
setQueueLength(int value)
Sets the value of the QueueLength attribute.
|
void |
setQueueLengthThresholdPercent(int value) |
void |
setThreadCount(int value)
Sets the value of the ThreadCount attribute.
|
void |
setThreadPriority(int value)
Sets the priority of the threads associated with this queue.
|
void |
setThreadsIncrease(int value)
Sets the value of the ThreadsIncrease attribute.
|
void |
setThreadsMaximum(int value)
Sets the value of the ThreadsMaximum attribute.
|
void |
setThreadsMinimum(int value)
Sets the value of the ThreadsMinmum attribute.
|
freezeCurrentValue, getId, getInheritedProperties, getName, getNotes, isDynamicallyCreated, isInherited, isSet, restoreDefaultValue, setComments, setDefaultedMBean, setName, setNotes, setPersistenceEnabled, unSet
getMBeanInfo, getObjectName, getParent, getType, isCachingDisabled, isRegistered, setParent
getAttribute, getAttributes, invoke, setAttribute, setAttributes
postDeregister, postRegister, preDeregister, preRegister
addNotificationListener, getNotificationInfo, removeNotificationListener
addPropertyChangeListener, createChildCopyIncludingObsolete, getParentBean, isEditable, removePropertyChangeListener
static final String DEFAULT_QUEUE_NAME
int getQueueLength()
The maximum number of simultaneous requests that this server can hold in the queue.
void setQueueLength(int value) throws InvalidAttributeValueException
Sets the value of the QueueLength attribute.
value
- The new queueLength valueInvalidAttributeValueException
ExecuteQueueMBean.getQueueLength()
void setThreadPriority(int value) throws InvalidAttributeValueException
Sets the priority of the threads associated with this queue.
value
- The new threadPriority valueInvalidAttributeValueException
int getThreadCount()
The number of threads assigned to this queue.
void setThreadCount(int value) throws InvalidAttributeValueException
Sets the value of the ThreadCount attribute.
value
- The new threadCount valueInvalidAttributeValueException
ExecuteQueueMBean.getThreadCount()
int getQueueLengthThresholdPercent()
The percentage of the Queue Length size that can be reached before this server indicates an overflow condition for the queue. If the overflow condition is reached and the current thread count has not reached the ThreadsMaximum value, then ThreadsIncrease number of threads are added.
void setQueueLengthThresholdPercent(int value) throws InvalidAttributeValueException
value
- The new queueLengthThresholdPercent valueInvalidAttributeValueException
int getThreadsIncrease()
Specifies the number of threads to increase the queue length when the queue length theshold is reached. This threshold is determined by the QueueLengthThresholdPercent value.
The following consideration applies to the dynamic nature of ThreadsMaximum and ThreadsIncrease attributes. If any of these attributes change during runtime, the changed value comes into effect when the next request is submitted to the execute queue and the scheduler decides to increase threads depending on the queue threshold conditions.
void setThreadsIncrease(int value) throws InvalidAttributeValueException
Sets the value of the ThreadsIncrease attribute.
value
- The new threadsIncrease valueInvalidAttributeValueException
ExecuteQueueMBean.getThreadsIncrease()
int getThreadsMaximum()
The maximum number of threads that this queue is allowed to have; this value prevents WebLogic Server from creating an overly high thread count in the queue in response to continual overflow conditions.
A note about dynamic nature of ThreadsMaximum and ThreadsIncrease attributes. If any of these attributes change during runtime, the changed value comes into effect when the next request is submitted to the execute queue and the scheduler decides to increase threads depending on the queue threshold conditions. Imagine a scenario where the queue capacity has already reached the max threshold and the current thread count is already equal to ThreadsMaximum value. If more work is coming into the queue and the administrator wishes to increase the ThreadsMaximum a little to add a few more threads, he/she can do so by changing these attributes dynamically. Please note that the changed value is evaluated when the next request is submitted.
void setThreadsMaximum(int value) throws InvalidAttributeValueException
Sets the value of the ThreadsMaximum attribute.
value
- The new threadsMaximum valueInvalidAttributeValueException
ExecuteQueueMBean.getThreadsMaximum()
void setThreadsMinimum(int value) throws InvalidAttributeValueException
Sets the value of the ThreadsMinmum attribute.
value
- The new threadsMinimum valueInvalidAttributeValueException
ExecuteQueueMBean.getThreadsMinimum()