org.archive.wayback.resourceindex.distributed
Class AlphaPartitionedIndex

java.lang.Object
  org.archive.wayback.resourceindex.distributed.AlphaPartitionedIndex

All Implemented Interfaces:

ResourceIndex

public class AlphaPartitionedIndex
extends java.lang.Object
implements ResourceIndex

Version:

$Date$, $Revision$

Author:

brad

Field Summary

static java.lang.String	RANGE_CHECK_INTERVAL config name for interval, in seconds, to check if the map file changed
static java.lang.String	RANGE_MAP_PATH config name for path where map file is found

Constructor Summary

AlphaPartitionedIndex()

Method Summary

java.lang.String	canonicalize(java.lang.String url)
UrlCanonicalizer	getCanonicalizer()
long	getCheckInterval()
java.lang.String	getMapPath()
protected RangeGroup	getRangeGroupForRequest(WaybackRequest wbRequest)
SearchResults	query(WaybackRequest wbRequest) Transform a WMRequest into a ResourceResults.
void	setCanonicalizer(UrlCanonicalizer canonicalizer)
void	setCheckInterval(long checkInterval)
void	setMapPath(java.lang.String mapPath)
void	shutdown()

Methods inherited from class java.lang.Object

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

Field Detail

RANGE_MAP_PATH

public static java.lang.String RANGE_MAP_PATH

config name for path where map file is found

RANGE_CHECK_INTERVAL

public static java.lang.String RANGE_CHECK_INTERVAL

config name for interval, in seconds, to check if the map file changed

Constructor Detail

AlphaPartitionedIndex

public AlphaPartitionedIndex()

Method Detail

getRangeGroupForRequest

protected RangeGroup getRangeGroupForRequest(WaybackRequest wbRequest)
                                      throws BadQueryException,
                                             ResourceIndexNotAvailableException

Throws:

BadQueryException

ResourceIndexNotAvailableException

query

public SearchResults query(WaybackRequest wbRequest)
                    throws ResourceIndexNotAvailableException,
                           ResourceNotInArchiveException,
                           BadQueryException,
                           AccessControlException

Description copied from interface: ResourceIndex

Transform a WMRequest into a ResourceResults.

Specified by:

query in interface ResourceIndex

Returns:

ResourceResults containing ResourceResult objects matching the WMRequest

Throws:

ResourceIndexNotAvailableException

ResourceNotInArchiveException

BadQueryException

AccessControlException

canonicalize

public java.lang.String canonicalize(java.lang.String url)
                              throws org.apache.commons.httpclient.URIException

Parameters:

url -

Returns:

canonicalized key version of url argument

Throws:

org.apache.commons.httpclient.URIException

getCheckInterval

public long getCheckInterval()

Returns:

the checkInterval

setCheckInterval

public void setCheckInterval(long checkInterval)

Parameters:

checkInterval - the checkInterval to set

getMapPath

public java.lang.String getMapPath()

Returns:

the mapPath

setMapPath

public void setMapPath(java.lang.String mapPath)

Parameters:

mapPath - the mapPath to set

getCanonicalizer

public UrlCanonicalizer getCanonicalizer()

setCanonicalizer

public void setCanonicalizer(UrlCanonicalizer canonicalizer)

shutdown

public void shutdown()
              throws java.io.IOException

Specified by:

shutdown in interface ResourceIndex

Throws:

java.io.IOException