jadex.commons

Class ConstantPoolStrategy

java.lang.Object

jadex.commons.ConstantPoolStrategy

All Implemented Interfaces:

IPoolStrategy

public class ConstantPoolStrategy
extends Object
implements IPoolStrategy

Simple strategy with a constant number of workers.

Constructor Summary

Constructors

Constructor and Description
ConstantPoolStrategy() Create a new ConstantPoolStrategy.
ConstantPoolStrategy(int workercnt) Create a new ConstantPoolStrategy.

Method Summary

Methods

Modifier and Type	Method and Description
int	getCapacity() Get the number of free workers.
int	getWorkerCount() Get the worker cnt.
long	getWorkerTimeout() Get the component timeout.
boolean	taskAdded() Called when a new task was added to the pool.
boolean	taskFinished() Called when a task is finished.
void	taskServed(long waitdur) Called when a new task was served from the pool.
void	workersAdded(int cnt) Called when a new worker was added proactively to the pool.
boolean	workerTimeoutOccurred() Notify the strategy that a timeout for a component has occurred, i.e. it was not needed for serving some worker.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstantPoolStrategy

public ConstantPoolStrategy()

Create a new ConstantPoolStrategy.

ConstantPoolStrategy

public ConstantPoolStrategy(int workercnt)

Create a new ConstantPoolStrategy.

Method Detail

taskAdded

public boolean taskAdded()

Called when a new task was added to the pool.

Specified by:

taskAdded in interface IPoolStrategy

Returns:

True, if a new worker should be added to the pool.

workersAdded

public void workersAdded(int cnt)

Called when a new worker was added proactively to the pool.

Specified by:

workersAdded in interface IPoolStrategy

Parameters:

cnt - The number of new workers.

taskServed

public void taskServed(long waitdur)

Called when a new task was served from the pool.

Specified by:

taskServed in interface IPoolStrategy

Parameters:

waitdur - The waiting time of the task.

taskFinished

public boolean taskFinished()

Called when a task is finished.

Specified by:

taskFinished in interface IPoolStrategy

Returns:

True, if executing worker should be removed from the pool.

getWorkerTimeout

public long getWorkerTimeout()

Get the component timeout.

Specified by:

getWorkerTimeout in interface IPoolStrategy

Returns:

The timeout for the component to wait for new workers in the pool.

workerTimeoutOccurred

public boolean workerTimeoutOccurred()

Notify the strategy that a timeout for a component has occurred, i.e. it was not needed for serving some worker.

Specified by:

workerTimeoutOccurred in interface IPoolStrategy

Returns:

True, if the component be excluded from the pool.

getWorkerCount

public int getWorkerCount()

Get the worker cnt.

Specified by:

getWorkerCount in interface IPoolStrategy

getCapacity

public int getCapacity()

Get the number of free workers.

Specified by:

getCapacity in interface IPoolStrategy