org.archive.wayback.resourceindex.distributed

Class RangeMember

java.lang.Object

org.archive.wayback.resourceindex.distributed.RangeMember

All Implemented Interfaces:

ResourceIndex

public class RangeMember
extends Object
implements ResourceIndex

Version:

$Date$, $Revision$

Author:

brad

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	UNUSABLE_WEIGHT

Constructor Summary

Constructors

Constructor and Description
RangeMember()

Method Summary

Methods

Modifier and Type	Method and Description
String	getUrlBase()
protected int	getWeight()
protected void	noteConnectionFailure()
protected void	noteConnectionStart()
protected void	noteConnectionSuccess()
SearchResults	query(WaybackRequest wbRequest) Transform a WaybackRequest into a ResourceResults.
void	setUrlBase(String urlBase)
void	shutdown() Release any resources used by this ResourceIndex cleanly
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

UNUSABLE_WEIGHT

protected static int UNUSABLE_WEIGHT

Constructor Detail

RangeMember

public RangeMember()

Method Detail

getWeight

protected int getWeight()

noteConnectionStart

protected void noteConnectionStart()

noteConnectionSuccess

protected void noteConnectionSuccess()

noteConnectionFailure

protected void noteConnectionFailure()

query

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

Description copied from interface: ResourceIndex

Transform a WaybackRequest into a ResourceResults.

Specified by:

query in interface ResourceIndex

Parameters:

wbRequest - WaybackRequest object from RequestParser

Returns:

SearchResults containing SearchResult objects matching the WaybackRequest

Throws:

ResourceIndexNotAvailableException - if the ResourceIndex is not available (remote host down, local files missing, etc)

ResourceNotInArchiveException - if the ResourceIndex could be contacted, but no SearchResult objects matched the request

BadQueryException - if the WaybackRequest is lacking information required to make a reasonable search of this ResourceIndex

AccessControlException - if SearchResult objects actually matched, but could not be returned due to AccessControl restrictions (robots.txt documents, Administrative URL blocks, etc)

getUrlBase

public String getUrlBase()

Returns:

Returns the urlBase.

setUrlBase

public void setUrlBase(String urlBase)

Parameters:

urlBase - the urlBase to set

shutdown

public void shutdown()
              throws IOException

Description copied from interface: ResourceIndex

Release any resources used by this ResourceIndex cleanly

Specified by:

shutdown in interface ResourceIndex

Throws:

IOException - for usual causes

toString

public String toString()

Overrides:

toString in class Object