Freeze::BackgroundSaveEvictor
Overview
local interface BackgroundSaveEvictor extends Evictor
A background-save evictor is an evictor that saves updates
asynchronously in a background thread.
Operation Index
- keep
-
Lock this object in the evictor cache.
- keepFacet
-
Like keep, but with a facet.
- release
-
Release a lock acquired by keep.
- releaseFacet
-
Like release, but with a facet.
Operations
Lock this object in the evictor cache. This lock can be released
by release or remove. release releases only one lock, while
remove releases all the locks.
Parameters
- id
-
The identity of the Ice object.
Exceptions
- ::Ice::NotRegisteredException
-
Raised if this identity was not
registered with the evictor.
- DatabaseException
-
Raised if a database failure occurred.
See Also
- keepFacet
- release
- remove
Like keep, but with a facet. Calling keep(id)
is equivalent to calling keepFacet with an empty facet.
Parameters
- id
-
The identity of the Ice object.
- facet
-
The facet. An empty facet means the default
facet.
Exceptions
- ::Ice::NotRegisteredException
-
Raised if this identity was not
registered with the evictor.
- DatabaseException
-
Raised if a database failure occurred.
See Also
- keep
- releaseFacet
- removeFacet
Release a lock acquired by keep. Once all the locks on an
object have been released, the object is again subject to the
normal eviction strategy.
Parameters
- id
-
The identity of the Ice object.
Exceptions
- ::Ice::NotRegisteredException
-
Raised if this object was not
locked with {link #keep} or keepFacet.
See Also
- keepFacet
- release
Like release, but with a facet. Calling release(id)
is equivalent to calling releaseFacet with an empty facet.
Parameters
- id
-
The identity of the Ice object.
- facet
-
The facet. An empty facet means the default
facet.
Exceptions
- ::Ice::NotRegisteredException
-
Raised if this object was not
locked with keep or keepFacet.
See Also
- keep
- releaseFacet
