org.wikidata.query.rdf.tool

Class Updater<B extends Change.Batch>

java.lang.Object

org.wikidata.query.rdf.tool.Updater<B>

Type Parameters:

B - type of update batch

All Implemented Interfaces:

Closeable, AutoCloseable, Runnable

Direct Known Subclasses:

TestUpdater

public class Updater<B extends Change.Batch>
extends Object
implements Runnable, Closeable

Update tool. This contains the core logic of the update tool.

Method Summary

Modifier and Type	Method and Description
void	close()
protected void	handleChanges(Iterable<Change> changes) Handle the changes in a batch.
void	run()
protected void	syncDate(Instant newDate) Record that we reached certain date in permanent storage.

Methods inherited from class java.lang.Object

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

Method Detail

run

public void run()

Specified by:

run in interface Runnable

syncDate

protected void syncDate(Instant newDate)

Record that we reached certain date in permanent storage.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

handleChanges

protected void handleChanges(Iterable<Change> changes)
                      throws InterruptedException

Handle the changes in a batch.

Throws:

InterruptedException - if the process is interrupted while waiting on changes to sync