ostore.cache
Class CacheUnpinRequest

java.lang.Object
  |
  +--ostore.cache.CacheUnpinRequest

All Implemented Interfaces:

QueueElementIF

public class CacheUnpinRequest

extends Object

implements QueueElementIF

A request to the MemoryCache to release some pins.

Version:

$Id: CacheUnpinRequest.java,v 1.3 2004/03/23 03:04:57 hweather Exp $

Author:

Dennis Geels

Field Summary

int	cacheType cacheType of cache that needs to be used to respond to request.
int	requestId The requesting stage, a constant from StageId.

Constructor Summary

CacheUnpinRequest(CacheablePinned[] handles, int requestId)
Creates a request to unpin several handles.

CacheUnpinRequest(CacheablePinned handle, int requestId)
Creates a request to unpin a single handle.

Method Summary

CacheablePinned[]	get_handles() Returns the array of handles to unpin.
String	toString() Returns a human-readable representation of this CacheUnpinRequest.

Methods inherited from class java.lang.Object

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

Field Detail

requestId

public int requestId

The requesting stage, a constant from StageId.

cacheType

public int cacheType

cacheType of cache that needs to be used to respond to request. E.g. a cache that knows how to handle blocks named by GUID's or VHASH's, or a knows how to handle disseminatables (i.e. fragments and tombstones), etc.

Constructor Detail

CacheUnpinRequest

public CacheUnpinRequest(CacheablePinned handle,
                         int requestId)

Creates a request to unpin a single handle.

CacheUnpinRequest

public CacheUnpinRequest(CacheablePinned[] handles,
                         int requestId)

Creates a request to unpin several handles.

Method Detail

get_handles

public CacheablePinned[] get_handles()

Returns the array of handles to unpin.

toString

public String toString()

Returns a human-readable representation of this CacheUnpinRequest.

Overrides:

toString in class Object