Package org.apache.derby.iapi.store.raw
Interface AuxObject
- All Known Implementing Classes:
BranchControlRow
,ControlRow
,LeafControlRow
public interface AuxObject
The interface of objects which can be associated with a page while it's in cache.
- See Also:
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Method Summary
Modifier and TypeMethodDescriptionvoid
This method is called by the page manager when it's about to evict a page which is holding an aux object, or when a rollback occurred on the page.
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Method Details
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auxObjectInvalidated
void auxObjectInvalidated()This method is called by the page manager when it's about to evict a page which is holding an aux object, or when a rollback occurred on the page. The aux object should release its resources. The aux object can assume that no one else has access to it via the raw store during this method call. After this method returns the raw store throws away any reference to this object.
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