org.archive.wayback.resourceindex.bdb
Class BDBIndex

java.lang.Object
  org.archive.wayback.util.bdb.BDBRecordSet
      org.archive.wayback.resourceindex.bdb.BDBIndex

All Implemented Interfaces:

SearchResultSource, UpdatableSearchResultSource

public class BDBIndex
extends BDBRecordSet
implements UpdatableSearchResultSource

Version:

$Date: 2010-09-29 05:28:38 +0700 (Wed, 29 Sep 2010) $, $Revision: 3262 $

Author:

brad

Constructor Summary

BDBIndex()

Method Summary

void	addSearchResults(Iterator<CaptureSearchResult> itr, UrlCanonicalizer canonicalizer)
void	cleanup(CloseableIterator<CaptureSearchResult> c)
String	getBdbName()
String	getBdbPath()
CloseableIterator<CaptureSearchResult>	getPrefixIterator(String prefix)
CloseableIterator<CaptureSearchResult>	getPrefixReverseIterator(String prefix)
void	init()
static void	main(String[] args)
void	setBdbName(String bdbName)
void	setBdbPath(String bdbPath)
void	shutdown()

Methods inherited from class org.archive.wayback.util.bdb.BDBRecordSet

bytesToString, delete, get, getDbName, getPath, initializeDB, insertRecords, put, recordIterator, recordIterator, setDbName, setPath, shutdownDB, stringToBytes

Methods inherited from class java.lang.Object

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

Constructor Detail

BDBIndex

public BDBIndex()

Method Detail

init

public void init()
          throws IOException,
                 ConfigurationException

Throws:

com.sleepycat.je.DatabaseException

ConfigurationException

IOException

getPrefixIterator

public CloseableIterator<CaptureSearchResult> getPrefixIterator(String prefix)
                                                         throws ResourceIndexNotAvailableException

Specified by:

getPrefixIterator in interface SearchResultSource

Returns:

CleanableIterator that will return SearchResults beginning with prefix argument, with subsequent next() calls returning subsequent results.

Throws:

ResourceIndexNotAvailableException

getPrefixReverseIterator

public CloseableIterator<CaptureSearchResult> getPrefixReverseIterator(String prefix)
                                                                throws ResourceIndexNotAvailableException

Specified by:

getPrefixReverseIterator in interface SearchResultSource

Returns:

CleanableIterator that will return SearchResults starting *before* prefix argument, with subsequent next() calls returning previous results.

Throws:

ResourceIndexNotAvailableException

cleanup

public void cleanup(CloseableIterator<CaptureSearchResult> c)
             throws IOException

Specified by:

cleanup in interface SearchResultSource

Throws:

IOException

addSearchResults

public void addSearchResults(Iterator<CaptureSearchResult> itr,
                             UrlCanonicalizer canonicalizer)
                      throws IOException

Specified by:

addSearchResults in interface UpdatableSearchResultSource

Throws:

IOException

main

public static void main(String[] args)

Parameters:

args -

getBdbPath

public String getBdbPath()

Returns:

the bdbPath

setBdbPath

public void setBdbPath(String bdbPath)

Parameters:

bdbPath - the bdbPath to set

getBdbName

public String getBdbName()

Returns:

the bdbName

setBdbName

public void setBdbName(String bdbName)

Parameters:

bdbName - the bdbName to set

shutdown

public void shutdown()
              throws IOException

Specified by:

shutdown in interface SearchResultSource

Throws:

IOException