org.datanucleus
Interface FlushProcess

All Known Implementing Classes:

FlushNonReferential, FlushOrdered

public interface FlushProcess

Representation of a persistence flush process. Decides in what order the "dirty" objects/fields are to be processed in.

Field Summary

static Localiser

LOCALISER Localisation utility for output messages

Method Summary

List<NucleusOptimisticException>

execute(ExecutionContext ec, List<ObjectProvider> primaryOPs, List<ObjectProvider> secondaryOPs, SCOOperationQueue scoQueue) Execute the flush.

Field Detail

LOCALISER

static final Localiser LOCALISER

Localisation utility for output messages

Method Detail

execute

List<NucleusOptimisticException> execute(ExecutionContext ec,
                                         List<ObjectProvider> primaryOPs,
                                         List<ObjectProvider> secondaryOPs,
                                         SCOOperationQueue scoQueue)

Execute the flush.

Parameters:

ec - ExecutionContext

primaryOPs - ObjectProviders that were made dirty by direct API calls. Cleared during this method

secondaryOPs - ObjectProviders that were made dirty by reachability. Cleared during this method

scoQueue - Queue of SCO operations

Returns:

Any optimistic exceptions during the deletes/inserts/updates