fabric.dissemination
Interface FetchManager

All Known Implementing Classes:

DirectFetchManager, PastryFetchManager

public interface FetchManager

A FetchManager is responsible for retrieving objects from Stores. Workers may load different FetchManagers at run time to make use of different dissemination networks.

Method Summary

void	destroy() Called to destroy and clean up the fetch manager.
ObjectGroup	fetch(RemoteStore store, long onum) Fetches the glob identified by the given onum, located at the given store.

Method Detail

fetch

ObjectGroup fetch(RemoteStore store,
                  long onum)
                  throws FetchException

Fetches the glob identified by the given onum, located at the given store.

Parameters:

store - the store.

onum - the object identifier.

Returns:

the requested glob if fetch was successful.

Throws:

AccessException

UnreachableNodeException

FetchException

destroy

void destroy()

Called to destroy and clean up the fetch manager.