public interface DistributionPolicy
Modifier and Type | Interface and Description |
---|---|
static class |
DistributionPolicy.Default
Implements a default distribution policy to store the given
instance to a randomly selected available slice.
|
Modifier and Type | Method and Description |
---|---|
String |
distribute(Object pc,
List<String> slices,
Object context)
Gets the name of the target slice where the given newly persistent or
the detached, to-be-merged instance will be stored.
|
String distribute(Object pc, List<String> slices, Object context)
pc
- The newly persistent or to-be-merged object.slices
- list of names of the active slices. The ordering of
the list is either explicit openjpa.slice.Names
property
or implicit i.e. alphabetic order of available identifiers if
openjpa.slice.Names
is unspecified.context
- the generic persistence context managing the given
instance.DistributedConfiguration.getActiveSliceNames()
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