org.wikidata.query.rdf.tool.change

Interface Change.Batch

All Known Implementing Classes:

Change.Batch.AbstractDefaultImplementation, IdListChangeSource.Batch, IdRangeChangeSource.Batch, RecentChangesPoller.Batch

Enclosing class:

Change

public static interface Change.Batch

A batch of changes. Implementations should be immutable.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Change.Batch.AbstractDefaultImplementation Simple default implementation of Batch.

Method Summary

Modifier and Type	Method and Description
long	advanced() How much this batch is "worth" in units of advancedUnits().
String	advancedUnits() The unit of advanced() in English.
List<Change>	changes() The changes in the batch.
boolean	last() Was this the last batch?
Date	leftOffDate() Null or the latest date in the batch.
String	leftOffHuman() Human readable version of where this batch ends.

Method Detail

changes

List<Change> changes()

The changes in the batch.

Returns:

a list of changes. If the batch is empty then the list is empty. It is never null.

advancedUnits

String advancedUnits()

The unit of advanced() in English. Used for logging.

advanced

long advanced()

How much this batch is "worth" in units of advancedUnits(). Used for logging.

leftOffHuman

String leftOffHuman()

Human readable version of where this batch ends. Used for logging. It should be obvious how to continue from here if possible.

leftOffDate

Date leftOffDate()

Null or the latest date in the batch. If this is returned then the updater process will attempt to mark the last update date in the rdf store so it can pick up where it left off.

last

boolean last()

Was this the last batch?