jadex.commons

Interface IPoolStrategy

All Known Implementing Classes:

ConstantPoolStrategy, DefaultPoolStrategy

public interface IPoolStrategy

Interface for pool strategies.

Method Summary

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 worker component has occurred, i.e.

Method Detail

taskAdded

boolean taskAdded()

Called when a new task was added to the pool.

Returns:

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

taskServed

void taskServed(long waitdur)

Called when a new task was served from the pool.

Parameters:

waitdur - The waiting time of the task.

taskFinished

boolean taskFinished()

Called when a task is finished.

Returns:

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

workersAdded

void workersAdded(int cnt)

Called when a new worker was added proactively to the pool. Workers are automatically removed by the strategy as result of taskFinished().

Parameters:

cnt - The number of new workers.

getWorkerTimeout

long getWorkerTimeout()

Get the component timeout.

Returns:

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

workerTimeoutOccurred

boolean workerTimeoutOccurred()

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

Returns:

True, if the component be excluded from the pool.

getWorkerCount

int getWorkerCount()

Get the worker cnt.

getCapacity

int getCapacity()

Get the number of free workers.