ostore.archive.events
Class DisseminateFragsReq

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

All Implemented Interfaces:

QueueElementIF, QuickSerializable

public class DisseminateFragsReq

extends Object

implements QueueElementIF, QuickSerializable

DisseminateFragsReq is an event class that requests the Fragments for an object (that have already been produced) be disseminated.

USAGE

Disseminate a fraction of the total number of Fragments based on the guid (GUID of the version to disseminate), ring_members (total number of ring members). this_member (primary ring index/id. id's start at 0 .. n-1).

NOTE: Fragments should already have generated.

Version:

$Id: DisseminateFragsReq.java,v 1.15 2002/07/22 20:54:52 srhea Exp $

Author:

Hakim Weatherspoon

See Also:

DisseminateFragsResp, DisseminatorStage, SecureHash

Field Summary

SecureHash	guid guid == GUID of the version to disseminate.
int	ring_members ring_members == total number of ring members.
int	this_member this_member == Primary Ring index/id.

Constructor Summary

DisseminateFragsReq()
Default Constructor: Initializes instance variables to null.

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

DisseminateFragsReq(SecureHash g, int ringMembers, int thisMember)
Default Constructor: Initializes instance variables to null.

Method Summary

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

guid

public SecureHash guid

guid == GUID of the version to disseminate.

ring_members

public int ring_members

ring_members == total number of ring members.

this_member

public int this_member

this_member == Primary Ring index/id. id's start at 0 .. n-1.

Constructor Detail

DisseminateFragsReq

public DisseminateFragsReq()

Default Constructor: Initializes instance variables to null.

DisseminateFragsReq

public DisseminateFragsReq(SecureHash g,
                           int ringMembers,
                           int thisMember)

Default Constructor: Initializes instance variables to null.

DisseminateFragsReq

public DisseminateFragsReq(InputBuffer buffer)
                    throws QSException

Constructs a DisseminateFragsReq 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

toString

public String toString()

Specified by java.lang.Object

Overrides:

toString in class Object