ostore.archive.events
Class ReconstructBlkResp

java.lang.Object
  |
  +--ostore.archive.events.ReconstructBlkResp

All Implemented Interfaces:

QueueElementIF, QuickSerializable

public class ReconstructBlkResp

extends Object

implements QueueElementIF, QuickSerializable

ReconstructBlkResp is an event class that responds to a ReconstructBlkReq once the block has been recoalesced.

USAGE

The required field are blockId (GUID of block to recoalesce), srcId (ID of stage that produced the response).

Version:

$Id: ReconstructBlkResp.java,v 1.20 2004/03/23 03:02:30 hweather Exp $

Author:

Hakim Weatherspoon

See Also:

RecoalesceBlkReq, ReconstructBlkReq, RequestorStage, RecoalesceBlkStage

Field Summary

CacheableIdentity	blockId blockId == GUID of block recoalesced.
Object	userData Requestor defined object placed in the request and returned in the ReconstructBlkResp.

Constructor Summary

ReconstructBlkResp()
Constructor: Initializes instance variables to null.

ReconstructBlkResp(CacheableIdentity newBlockId, CacheablePinned handle, Object userData)
Constructor.

ReconstructBlkResp(InputBuffer buffer)
Constructs a ReconstructBlkResp from its serialized form.

Method Summary

CacheablePinned	getHandle() getHandle returns the handle associated with the blockId.
void	serialize(OutputBuffer buffer) Specified by ostore.util.QuickSerializable
void	setHandle(CacheablePinned handle) setHandle sets the handle associated with the blockId.
String	toString() Specified by java.lang.Object

Methods inherited from class java.lang.Object

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

Field Detail

blockId

public CacheableIdentity blockId

blockId == GUID of block recoalesced.

userData

public Object userData

Requestor defined object placed in the request and returned in the ReconstructBlkResp.

Constructor Detail

ReconstructBlkResp

public ReconstructBlkResp()

Constructor: Initializes instance variables to null.

ReconstructBlkResp

public ReconstructBlkResp(CacheableIdentity newBlockId,
                          CacheablePinned handle,
                          Object userData)

Constructor. Initializes the data in this ReconstructBlkResp.

Parameters:

newBlockId - resulting guid from fragmentation of block.

handle - handle for new block.

userData - Requestor defined object returned with response.

ReconstructBlkResp

public ReconstructBlkResp(InputBuffer buffer)
                   throws QSException

Constructs a ReconstructBlkResp from its serialized form.

Parameters:

buffer - serialized form of object.

Method Detail

getHandle

public CacheablePinned getHandle()

getHandle returns the handle associated with the blockId.

setHandle

public void setHandle(CacheablePinned handle)

setHandle sets the handle associated with the blockId.

serialize

public void serialize(OutputBuffer buffer)

Specified by ostore.util.QuickSerializable

Specified by:

serialize in interface QuickSerializable

Parameters:

buffer - the output buffer to add the object to

toString

public String toString()

Specified by java.lang.Object

Overrides:

toString in class Object