org.activemq.io.util
Interface MemoryManageable

All Known Implementing Classes:

ActiveMQBytesMessage, ActiveMQMapMessage, ActiveMQMessage, ActiveMQObjectMessage, ActiveMQStreamMessage, ActiveMQTextMessage, DurableMessagePointer

public interface MemoryManageable

Method Summary

int	decrementMemoryReferenceCount() Decrement reference count for bounded memory collections
Object	getMemoryId() Get an id that can be used to identify the object.
int	getMemoryUsage() Get a hint about how much memory this Packet is consuming
int	getMemoryUsageReferenceCount()
int	getPriority()
int	incrementMemoryReferenceCount() Increment reference count for bounded memory collections

Method Detail

getMemoryId

Object getMemoryId()

Get an id that can be used to identify the object.

Returns:

an object that can be used as an Id for this object.

getMemoryUsage

int getMemoryUsage()

Get a hint about how much memory this Packet is consuming

Returns:

an aproximation of the current memory used by this instance

incrementMemoryReferenceCount

int incrementMemoryReferenceCount()

Increment reference count for bounded memory collections

Returns:

the incremented reference value

See Also:

MemoryBoundedQueue

decrementMemoryReferenceCount

int decrementMemoryReferenceCount()

Decrement reference count for bounded memory collections

Returns:

the decremented reference value

See Also:

MemoryBoundedQueue

getMemoryUsageReferenceCount

int getMemoryUsageReferenceCount()

Returns:

the current reference count for bounded memory collections

See Also:

MemoryBoundedQueue

getPriority

int getPriority()