org.archive.wayback.resourcestore.locationdb
Class RemoteResourceFileLocationDB

java.lang.Object
  org.archive.wayback.resourcestore.locationdb.RemoteResourceFileLocationDB

All Implemented Interfaces:

ResourceFileLocationDB

public class RemoteResourceFileLocationDB
extends Object
implements ResourceFileLocationDB

Version:

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

Author:

brad

Constructor Summary

RemoteResourceFileLocationDB(String serverUrl)

Method Summary

void	addNameUrl(String name, String url) add an Url location for an arcName, unless it already exists
long	getCurrentMark()
CloseableIterator<String>	getNamesBetweenMarks(long start, long end)
static void	main(String[] args)
String[]	nameToUrls(String name) return an array of String URLs for all known locations of the file in the DB.
void	removeNameUrl(String name, String url) remove a single url location for a name, if it exists
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteResourceFileLocationDB

public RemoteResourceFileLocationDB(String serverUrl)

Parameters:

serverUrl -

Method Detail

getCurrentMark

public long getCurrentMark()
                    throws IOException

Specified by:

getCurrentMark in interface ResourceFileLocationDB

Returns:

long value representing the current end "mark" of the db log

Throws:

IOException

getNamesBetweenMarks

public CloseableIterator<String> getNamesBetweenMarks(long start,
                                                      long end)
                                               throws IOException

Specified by:

getNamesBetweenMarks in interface ResourceFileLocationDB

Parameters:

start -

end -

Returns:

Iterator of file names between marks start and end

Throws:

IOException

nameToUrls

public String[] nameToUrls(String name)
                    throws IOException

return an array of String URLs for all known locations of the file in the DB.

Specified by:

nameToUrls in interface ResourceFileLocationDB

Parameters:

name -

Returns:

String[] of URLs to arcName

Throws:

IOException

addNameUrl

public void addNameUrl(String name,
                       String url)
                throws IOException

add an Url location for an arcName, unless it already exists

Specified by:

addNameUrl in interface ResourceFileLocationDB

Parameters:

name -

url -

Throws:

IOException

removeNameUrl

public void removeNameUrl(String name,
                          String url)
                   throws IOException

remove a single url location for a name, if it exists

Specified by:

removeNameUrl in interface ResourceFileLocationDB

Parameters:

name -

url -

Throws:

IOException

shutdown

public void shutdown()
              throws IOException

Specified by:

shutdown in interface ResourceFileLocationDB

Throws:

IOException

main

public static void main(String[] args)

Parameters:

args -