ostore.archive
Class ArchiverLocateQuery

java.lang.Object
  |
  +--ostore.archive.ArchiverLocateQuery

All Implemented Interfaces:

DDQuery, QuickSerializable

public class ArchiverLocateQuery

extends Object

implements DDQuery

ArchiverLocateQuery is a DDQuery used in a ArchiverLocateReqMsg DDLocateMsg used to find an ArchiverStage.

USAGE

To register node or app, dispatch a ArchiverLocateReqMsg. When the ArchiverStage receives the message, it will respond with a ArchiverLocateRespMsg that is MAC'd (i.e. Message Authentication Certificate).

Version:

$Id: ArchiverLocateQuery.java,v 1.12 2004/05/13 20:13:06 hweather Exp $

Author:

Hakim Weatherspoon

See Also:

ArchiverStage, ArchiverLocateReqMsg, ArchiverLocateRespMsg, DDLocateMsg

Constructor Summary

ArchiverLocateQuery()
Creates a new ArchiverLocateQuery.

ArchiverLocateQuery(InputBuffer buffer)
Constructs a ArchiverLocateQuery 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

ArchiverLocateQuery

public ArchiverLocateQuery()

Creates a new ArchiverLocateQuery.

ArchiverLocateQuery

public ArchiverLocateQuery(InputBuffer buffer)
                    throws QSException

Constructs a ArchiverLocateQuery 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