jdk.management.resource

Interface ResourceMeter

All Known Implementing Classes:

BoundedMeter, NotifyingMeter, SimpleMeter, ThrottledMeter

public interface ResourceMeter

A resource meter with a current value and a ResourceType. Refer to the concrete meter subtypes for additional useful semantics. The meter has a current value that tracks net allocations and releases and a count of cumulative allocations and counts only allocations. Meter behavior can be extended or customized by subclassing the concrete implementations or implementing this interface.

Since:

8u40

See Also:

SimpleMeter, NotifyingMeter, BoundedMeter, ThrottledMeter

Method Summary

Modifier and Type	Method and Description
long	getAllocated() Returns the cumulative total of allocations from the ResourceMeter.
ResourceType	getType() Returns the ResourceType.
long	getValue() Returns the current net value of the ResourceMeter.

Method Detail

getValue

long getValue()

Returns the current net value of the ResourceMeter. The net value is the difference between the cumulative amounts allocated minus all amounts released.

Returns:

the current net value of the meter

getAllocated

long getAllocated()

Returns the cumulative total of allocations from the ResourceMeter.

Returns:

the total allocated from the meter

getType

ResourceType getType()

Returns the ResourceType.

Returns:

the ResourceType