org.archive.wayback.liveweb
Class RemoteLiveWebCache

java.lang.Object
  org.archive.wayback.liveweb.RemoteLiveWebCache

All Implemented Interfaces:

LiveWebCache

public class RemoteLiveWebCache
extends Object
implements LiveWebCache

Author:

brad

Constructor Summary

RemoteLiveWebCache()

Method Summary

Resource	getCachedResource(URL url, long maxCacheMS, boolean bUseOlder) Fetch a Resource from the live web, or from a cache of the live web.
void	setMaxHostConnections(int maxHostConnections)
void	setMaxTotalConnections(int maxTotalConnections)
void	setProxyHostPort(String hostPort)
void	shutdown() closes all resources

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteLiveWebCache

public RemoteLiveWebCache()

Method Detail

getCachedResource

public Resource getCachedResource(URL url,
                                  long maxCacheMS,
                                  boolean bUseOlder)
                           throws LiveDocumentNotAvailableException,
                                  LiveWebCacheUnavailableException,
                                  IOException

Description copied from interface: LiveWebCache

Fetch a Resource from the live web, or from a cache of the live web.

Specified by:

getCachedResource in interface LiveWebCache

Parameters:

url - to fetch from the live web.

maxCacheMS - maximum age of resource to return - optionally honored

bUseOlder - if true, return documents older than maxCacheMS if a more recent copy is not available.

Returns:

Resource for url

Throws:

LiveDocumentNotAvailableException - if the resource cannot be retrieved from the live web, but all proxying and caching mechanisms functioned properly

LiveWebCacheUnavailableException - if there was a problem either accessing the live web, in proxying to the live web, or in maintaining the cache for the live web

IOException - for the usual reasons

shutdown

public void shutdown()

Description copied from interface: LiveWebCache

closes all resources

Specified by:

shutdown in interface LiveWebCache

setProxyHostPort

public void setProxyHostPort(String hostPort)

Parameters:

hostPort - to proxy requests through - ex. "localhost:3128"

setMaxTotalConnections

public void setMaxTotalConnections(int maxTotalConnections)

Parameters:

maxTotalConnections - the HttpConnectionManagerParams config

setMaxHostConnections

public void setMaxHostConnections(int maxHostConnections)

Parameters:

maxHostConnections - the HttpConnectionManagerParams config