fabric.dissemination

Class DummyFetchManager

java.lang.Object

fabric.dissemination.DummyFetchManager

All Implemented Interfaces:

FetchManager

public class DummyFetchManager
extends java.lang.Object
implements FetchManager

This simple FetchManger always goes directly to the store.

Constructor Summary

Constructors

Constructor and Description
DummyFetchManager(Worker worker, java.util.Properties dissemConfig)
DummyFetchManager(Worker worker, java.util.Properties dissemConfig, Cache cache)

Method Summary

Modifier and Type	Method and Description
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.
boolean	updateCaches(RemoteStore store, long onum, AbstractGlob<?> update) Updates the dissemination and worker caches with the given glob.

Methods inherited from class java.lang.Object

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

Constructor Detail

DummyFetchManager

public DummyFetchManager(Worker worker,
                         java.util.Properties dissemConfig)

DummyFetchManager

public DummyFetchManager(Worker worker,
                         java.util.Properties dissemConfig,
                         Cache cache)

Method Detail

fetch

public ObjectGroup fetch(RemoteStore store,
                         long onum)

Description copied from interface: FetchManager

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

Specified by:

fetch in interface FetchManager

Parameters:

store - the store.

onum - the object identifier.

Returns:

the requested glob if fetch was successful.

destroy

public void destroy()

Description copied from interface: FetchManager

Called to destroy and clean up the fetch manager.

Specified by:

destroy in interface FetchManager

updateCaches

public boolean updateCaches(RemoteStore store,
                            long onum,
                            AbstractGlob<?> update)

Description copied from interface: FetchManager

Updates the dissemination and worker caches with the given glob.

Specified by:

updateCaches in interface FetchManager

Returns:

true iff there was a dissemination-cache entry for the given oid.