ostore.archive
Class RequestFragResponseMsg

java.lang.Object
  |
  +--dd.api.DDRouteMsg
        |
        +--ostore.archive.RequestFragResponseMsg

All Implemented Interfaces:

QueueElementIF, QuickSerializable

public class RequestFragResponseMsg

extends DDRouteMsg

RequestFragResponseMsg is the StorageServers response to a RequestFragMsg and containing either a Fragment or the block itself.

USAGE

To receive Fragments, dispatch a RequestFragMsg that contains a guid of the block to be recoalesced.

Version:

$Id: RequestFragResponseMsg.java,v 1.14 2004/05/13 20:13:06 hweather Exp $

Author:

Hakim Weatherspoon

See Also:

ArchivalStorageStage, RequestorStage, RecoalesceBlkStage, RequestFragMsg, RequestFragQuery, RequestFragQueryState, DDLocateMsg

Field Summary

QuickSerializable	response
SecureHash	responseGuid

Fields inherited from class dd.api.DDRouteMsg

dd_intermediate_upcall, hopCount, inbound, one_hop, peer, recursive_route, TTL

Constructor Summary

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

RequestFragResponseMsg(SecureHash requestorGuid, SecureHash respGuid, QuickSerializable resp, boolean recursive, boolean dd_intermediate_upcall, boolean one_hop)
Construct according to the given fields.

Method Summary

QuickSerializable	getResponse() getResponse returns the response to the RequestFragMsg.
SecureHash	getResponseGuid() getResponseGuid returns the guid of the originally requested obj specified in the RequestFragMsg.
void	serialize(OutputBuffer buffer) Specified by ostore.util.QuickSerializable
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

responseGuid

public SecureHash responseGuid

response

public QuickSerializable response

Constructor Detail

RequestFragResponseMsg

public RequestFragResponseMsg(SecureHash requestorGuid,
                              SecureHash respGuid,
                              QuickSerializable resp,
                              boolean recursive,
                              boolean dd_intermediate_upcall,
                              boolean one_hop)

Construct according to the given fields.

RequestFragResponseMsg

public RequestFragResponseMsg(InputBuffer buffer)
                       throws QSException

Constructs a RequestFragResponseMsg from its serialized form.

Parameters:

buffer - serialized form of object.

Method Detail

getResponse

public final QuickSerializable getResponse()

getResponse returns the response to the RequestFragMsg.

Returns:

the response to the RequestFragMsg.

getResponseGuid

public final SecureHash getResponseGuid()

getResponseGuid returns the guid of the originally requested obj specified in the RequestFragMsg.

Returns:

the guid specified in the RequestFragMsg.

serialize

public void serialize(OutputBuffer buffer)

Specified by ostore.util.QuickSerializable

Specified by:

serialize in interface QuickSerializable

Overrides:

serialize in class DDRouteMsg

Parameters:

buffer - the output buffer to add the object to

toString

public String toString()

Specified by java.lang.Object

Overrides:

toString in class Object