org.wildfly.swarm.config.batch.jberet

Class ThreadPool<T extends ThreadPool<T>>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap

org.wildfly.swarm.config.batch.jberet.ThreadPool<T>

All Implemented Interfaces:

Serializable, Cloneable, Map

public class ThreadPool<T extends ThreadPool<T>>
extends HashMap

The thread pool used for batch jobs. Note that the max-thread attribute should always be greaterthan 3. Two threads are reserved to ensure partition jobs can execute.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
ThreadPool(String key)

Method Summary

Modifier and Type	Method and Description
Integer	activeCount() The approximate number of threads that are actively executing tasks.
T	activeCount(Integer value) The approximate number of threads that are actively executing tasks.
void	addPropertyChangeListener(PropertyChangeListener listener) Adds a property change listener
Integer	completedTaskCount() The approximate total number of tasks that have completed execution.
T	completedTaskCount(Integer value) The approximate total number of tasks that have completed execution.
Integer	currentThreadCount() The current number of threads in the pool.
T	currentThreadCount(Integer value) The current number of threads in the pool.
String	getKey()
Map	keepaliveTime() Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.
T	keepaliveTime(Map value) Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.
T	keepaliveTime(String key, Object value) Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.
Integer	largestThreadCount() The largest number of threads that have ever simultaneously been in the pool.
T	largestThreadCount(Integer value) The largest number of threads that have ever simultaneously been in the pool.
Integer	maxThreads() The maximum thread pool size.
T	maxThreads(Integer value) The maximum thread pool size.
String	name() The name of the thread pool.
T	name(String value) The name of the thread pool.
Integer	queueSize() The queue size.
T	queueSize(Integer value) The queue size.
Integer	rejectedCount() The number of tasks that have been rejected.
T	rejectedCount(Integer value) The number of tasks that have been rejected.
void	removePropertyChangeListener(PropertyChangeListener listener) Removes a property change listener
Integer	taskCount() The approximate total number of tasks that have ever been scheduled for execution.
T	taskCount(Integer value) The approximate total number of tasks that have ever been scheduled for execution.
String	threadFactory() Specifies the name of a specific thread factory to use to create worker threads.
T	threadFactory(String value) Specifies the name of a specific thread factory to use to create worker threads.

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ThreadPool

public ThreadPool(String key)

Method Detail

getKey

public String getKey()

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Adds a property change listener

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Removes a property change listener

activeCount

public Integer activeCount()

The approximate number of threads that are actively executing tasks.

activeCount

public T activeCount(Integer value)

The approximate number of threads that are actively executing tasks.

completedTaskCount

public Integer completedTaskCount()

The approximate total number of tasks that have completed execution.

completedTaskCount

public T completedTaskCount(Integer value)

The approximate total number of tasks that have completed execution.

currentThreadCount

public Integer currentThreadCount()

The current number of threads in the pool.

currentThreadCount

public T currentThreadCount(Integer value)

The current number of threads in the pool.

keepaliveTime

public Map keepaliveTime()

Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.

keepaliveTime

public T keepaliveTime(Map value)

Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.

keepaliveTime

public T keepaliveTime(String key,
                       Object value)

Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.

largestThreadCount

public Integer largestThreadCount()

The largest number of threads that have ever simultaneously been in the pool.

largestThreadCount

public T largestThreadCount(Integer value)

The largest number of threads that have ever simultaneously been in the pool.

maxThreads

public Integer maxThreads()

The maximum thread pool size. Note this should always be greater than 3. Two threads are reserved to ensure partition jobs can execute as expected.

maxThreads

public T maxThreads(Integer value)

The maximum thread pool size. Note this should always be greater than 3. Two threads are reserved to ensure partition jobs can execute as expected.

name

public String name()

The name of the thread pool.

name

public T name(String value)

The name of the thread pool.

queueSize

public Integer queueSize()

The queue size.

queueSize

public T queueSize(Integer value)

The queue size.

rejectedCount

public Integer rejectedCount()

The number of tasks that have been rejected.

rejectedCount

public T rejectedCount(Integer value)

The number of tasks that have been rejected.

taskCount

public Integer taskCount()

The approximate total number of tasks that have ever been scheduled for execution.

taskCount

public T taskCount(Integer value)

The approximate total number of tasks that have ever been scheduled for execution.

threadFactory

public String threadFactory()

Specifies the name of a specific thread factory to use to create worker threads. If not defined an appropriate default thread factory will be used.

threadFactory

public T threadFactory(String value)

Specifies the name of a specific thread factory to use to create worker threads. If not defined an appropriate default thread factory will be used.