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:

$Date$, $Revision$

Author:

brad

Constructor Summary

Constructors

Constructor and Description
RemoteResourceFileLocationDB(String serverUrl)

Method Summary

Methods

Modifier and Type	Method and Description
void	addNameUrl(String name, String url) add an Url location for an arcName, unless it already exists
long	getCurrentMark()
org.archive.util.iterator.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 org.archive.util.iterator.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 -