Interface CompatibilitySpace
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- All Known Implementing Classes:
LockSpace
public interface CompatibilitySpace
This interface must be implemented by objects returned from
LockFactory.createCompatibilitySpace()
.A
CompatibilitySpace
can have an owner (for instance a transaction). Currently, the owner is used by the virtual lock table to find out which transaction a lock belongs to. Some parts of the code also use the owner as a group object which guarantees that the lock is released on a commit or an abort. The owner has no special meaning to the lock manager and can be any object, includingnull
.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description LockOwner
getOwner()
Gets an object representing the owner of the compatibility space.
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Method Detail
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getOwner
LockOwner getOwner()
Gets an object representing the owner of the compatibility space.- Returns:
- object representing the owner of the compatibility space, or
null
if no owner has been specified.
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