Clearing Lazy References
Last updated
Last updated
This is the manual for older MicroStream versions (Version < 5.0).
The new documentation (Version >= 5.0) is located at:
The Lazy
class has a .clear()
method. When called, the reference held in the Lazy Reference is removed and only the ID is kept so that the instance can be reloaded when needed.
So that the Lazy References do not have to be managed manually, but the whole goes automatically, there is the following mechanism: Each Lazy
instance has a lastTouched
timestamp. Each .get()
call sets it to the current time. This will tell you how long a Lazy Reference has not been used, i.e. if it is needed at all.
The LazyReferenceManager
audits this. By default, it is not enabled because it needs its own thread and it's problematic when frameworks start threads unsolicited. But it is activated quickly: