Package org.apache.maven.index.updater

Class DefaultIndexUpdater

java.lang.Object

org.apache.maven.index.updater.DefaultIndexUpdater

All Implemented Interfaces:

IndexUpdater

@Singleton
@Named
public class DefaultIndexUpdater
extends Object
implements IndexUpdater

A default index updater implementation

Author:

Jason van Zyl, Eugene Kuleshov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DefaultIndexUpdater.FileFetcher	Filesystem-based ResourceFetcher implementation

Constructor Summary

Constructors

Constructor	Description
DefaultIndexUpdater(IncrementalHandler incrementalHandler, List<IndexUpdateSideEffect> sideEffects)

Method Summary

Modifier and Type	Method	Description
protected void	cleanCacheDirectory(File dir)	Cleans specified cache directory.
IndexUpdateResult	fetchAndUpdateIndex(IndexUpdateRequest updateRequest)
protected org.slf4j.Logger	getLogger()
Date	getTimestamp(Properties properties, String key)
static IndexDataReader.IndexDataReadResult	unpackIndexData(InputStream is, int threads, org.apache.lucene.store.Directory d, IndexingContext context)
static IndexDataReader.IndexDataReadResult	unpackIndexData(InputStream is, IndexUpdateRequest request, org.apache.lucene.store.Directory d, IndexingContext context)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultIndexUpdater

@Inject
public DefaultIndexUpdater(IncrementalHandler incrementalHandler,
 List<IndexUpdateSideEffect> sideEffects)

Method Details

getLogger

protected org.slf4j.Logger getLogger()

fetchAndUpdateIndex

public IndexUpdateResult fetchAndUpdateIndex(IndexUpdateRequest updateRequest)
                                      throws IOException

Specified by:

fetchAndUpdateIndex in interface IndexUpdater

Returns:

IndexUpdateResult

Throws:

IOException

getTimestamp

public Date getTimestamp(Properties properties,
 String key)

unpackIndexData

public static IndexDataReader.IndexDataReadResult unpackIndexData(InputStream is,
 int threads,
 org.apache.lucene.store.Directory d,
 IndexingContext context)
                                                           throws IOException

Parameters:

is - an input stream to unpack index data from

threads - thread count to use

d -

context -

Throws:

IOException

unpackIndexData

public static IndexDataReader.IndexDataReadResult unpackIndexData(InputStream is,
 IndexUpdateRequest request,
 org.apache.lucene.store.Directory d,
 IndexingContext context)
                                                           throws IOException

Parameters:

is - an input stream to unpack index data from

request - IndexUpdateRequest for configuration

d -

context -

Throws:

IOException

cleanCacheDirectory

protected void cleanCacheDirectory(File dir)
                            throws IOException

Cleans specified cache directory. If present, Locker.LOCK_FILE will not be deleted.

Throws:

IOException