ostore.archive.dissemination
Class RequestDisseminationSetQuery

java.lang.Object
  |
  +--ostore.archive.dissemination.RequestDisseminationSetQuery

All Implemented Interfaces:

DDQuery, QuickSerializable

public class RequestDisseminationSetQuery

extends Object

implements DDQuery

RequestDisseminationSetQuery is a DDQuery used in a RequestDisseminationSetMsg DDLocateMsg used to find a SetCreator that will respond with a set of dissemination sets.

USAGE

To receive a dissemination set, dispatch a RequestDisseminationSetMsg that contains a RequestDisseminationSetQuery. When the SetCreator receives the message, it will respond with a RequestDisseminationSetResponseMsg containing a set of dissemination sets.

Version:

$Id: RequestDisseminationSetQuery.java,v 1.13 2004/05/13 20:13:06 hweather Exp $

Author:

Hakim Weatherspoon

See Also:

SetCreatorStage, RequestDisseminationSetMsg, RequestDisseminationSetResponseMsg, DDLocateMsg

Constructor Summary

RequestDisseminationSetQuery()
Creates a new RequestDisseminationSetQuery.

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

Method Summary

DDQueryResult	query(SecureHash node_guid, bamboo.vivaldi.VirtualCoordinate node_coordinates, SecureHash bp_guid, HostInfo bp_hinfo, DDTag tag, DDQueryState state)
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

Constructor Detail

RequestDisseminationSetQuery

public RequestDisseminationSetQuery()

Creates a new RequestDisseminationSetQuery.

RequestDisseminationSetQuery

public RequestDisseminationSetQuery(InputBuffer buffer)
                             throws QSException

Constructs a RequestDisseminationSetQuery from its serialized form.

Parameters:

buffer - serialized form of object.

Method Detail

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

query

public DDQueryResult query(SecureHash node_guid,
                           bamboo.vivaldi.VirtualCoordinate node_coordinates,
                           SecureHash bp_guid,
                           HostInfo bp_hinfo,
                           DDTag tag,
                           DDQueryState state)

Specified by:

query in interface DDQuery

toString

public String toString()

Specified by java.lang.Object

Overrides:

toString in class Object