org.flowcomputing.commons.resgc

Interface Collector<HOLDER extends Holder<MRES,HOLDER>,MRES>

Type Parameters:

HOLDER - holder type for any kind of resource.

MRES - resource type to be holden.

All Known Implementing Classes:

ResCollector

public interface Collector<HOLDER extends Holder<MRES,HOLDER>,MRES>

A interface of Collector that is used to collect holders who need to be collected after utilization of its resource.

Author:

wg

Method Summary

Methods

Modifier and Type	Method and Description
boolean	close(long recltmout, long termtmout) close this collector.
void	destroyRes(MRES mres) destroy the resource
void	destroyRes(Reference<? extends HOLDER> ref) destroy its managed resource
void	register(HOLDER holder) Register a holder and its resource to be managed.
void	removeRef(Reference<HOLDER> ref) Remove a Ref that cannot be used alone.
void	unregister(HOLDER holder) Unregister a managed resource.

Method Detail

register

void register(HOLDER holder)

Register a holder and its resource to be managed.

Parameters:

holder - a holder to be registered

unregister

void unregister(HOLDER holder)

Unregister a managed resource.

Parameters:

holder - a holder to be unregistered

removeRef

void removeRef(Reference<HOLDER> ref)

Remove a Ref that cannot be used alone.

Parameters:

ref - a reference object to be removed

destroyRes

void destroyRes(Reference<? extends HOLDER> ref)

destroy its managed resource

Parameters:

ref - a referred resource to be destroyed

destroyRes

void destroyRes(MRES mres)

destroy the resource

Parameters:

mres - a resource to be destroyed

close

boolean close(long recltmout,
            long termtmout)

close this collector.

Parameters:

recltmout - specify a timeout for reclaiming

termtmout - specify a timeout for terminating worker thread

Returns:

true if closed gracefully otherwise timeout.