org.datanucleus.flush

Class FlushOrdered

java.lang.Object

org.datanucleus.flush.FlushOrdered

All Implemented Interfaces:

FlushProcess

public class FlushOrdered
extends Object
implements FlushProcess

Flush process that processes the objects in the order that they became dirty. If a datastore uses referential integrity this is typically the best way of maintaining a valid update process.

Constructor Summary

Constructors

Constructor and Description
FlushOrdered()

Method Summary

Modifier and Type	Method and Description
List<NucleusOptimisticException>	execute(ExecutionContext ec, List<ObjectProvider> primaryOPs, List<ObjectProvider> secondaryOPs, OperationQueue opQueue) Execute the flush.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FlushOrdered

public FlushOrdered()

Method Detail

execute

public List<NucleusOptimisticException> execute(ExecutionContext ec,
                                                List<ObjectProvider> primaryOPs,
                                                List<ObjectProvider> secondaryOPs,
                                                OperationQueue opQueue)

Description copied from interface: FlushProcess

Execute the flush.

Specified by:

execute in interface FlushProcess

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

opQueue - Queue of operations

Returns:

Any optimistic exceptions during the deletes/inserts/updates