at.molindo.esi4j.rebuild

Interface Esi4JRebuildSession

All Known Implementing Classes:

EmptyRebuildSession, HibernateRebuildSession, IteratorRebuildSession, MetadataRebuildSessionWrapper

public interface Esi4JRebuildSession

Session management for rebuilds. Sessions must always be started before any change to the index.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() release resources.
Object	getMetadata()
List<?>	getNext(int batchSize) Must only be called after all elements of previous batch haven been processed.
Class<?>	getType()
boolean	isOrdered()

Method Detail

isOrdered

boolean isOrdered()

Returns:

true if session is ordered by id (and thus suited for ScrutineerRebuildProcessor)

getType

Class<?> getType()

Returns:

the type this session is for

getNext

List<?> getNext(int batchSize)

Must only be called after all elements of previous batch haven been processed. Therefore, previous state may be cleared during any invocation.

Parameters:

batchSize -

Returns:

up to the given number of elements. empty list if no more data available

getMetadata

Object getMetadata()

Returns:

an optional metadata object that will be written to index after successful rebuild. May be null. Metadata type must be mapped.

close

void close()

release resources. Must always be called, even in case of errors.