Freeze::BackgroundSaveEvictor
Overview
local interface BackgroundSaveEvictor extends Freeze::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
void keep(Ice::Identity id)
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.
Freeze::DatabaseException — Raised if a database failure occurred.
See Also
void keepFacet(Ice::Identity id, string facet)
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.
Freeze::DatabaseException — Raised if a database failure occurred.
See Also
- keep
- releaseFacet
removeFacet
void release(Ice::Identity id)
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 keep or keepFacet.
See Also
void releaseFacet(Ice::Identity id, string facet)
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.