rice.pastry.join
Class JoinRequest

java.lang.Object
  rice.pastry.messaging.Message
      rice.pastry.messaging.PRawMessage
          rice.pastry.join.JoinRequest

All Implemented Interfaces:

java.io.Serializable, Message, RawMessage, RawSerializable

Direct Known Subclasses:

RendezvousJoinRequest

public class JoinRequest
extends PRawMessage

Request to join this network.

Version:

$Id: JoinRequest.java 4062 2007-12-26 12:35:03Z jeffh $

Author:

Jeff Hoye, Andrew Ladd

See Also:

Serialized Form

Field Summary

protected NodeHandle	handle
static byte	HAS_HANDLE
static byte	HAS_JOIN_HANDLE
static byte	HAS_LEAFSET
protected NodeHandle	joinHandle
protected long	timestamp
static short	TYPE

Fields inherited from class rice.pastry.messaging.Message

DEFAULT_PRIORITY_LEVEL

Fields inherited from interface rice.p2p.commonapi.Message

DEFAULT_PRIORITY, HIGH_PRIORITY, LOW_PRIORITY, LOWEST_PRIORITY, MAX_PRIORITY, MEDIUM_HIGH_PRIORITY, MEDIUM_LOW_PRIORITY, MEDIUM_PRIORITY

Constructor Summary

JoinRequest(InputBuffer buf, NodeHandleFactory nhf, NodeHandle sender, PastryNode localNode)

JoinRequest(NodeHandle nh, byte rtBaseBitLength)
Constructor.

JoinRequest(NodeHandle nh, byte rtBaseBitLength, long timestamp)

JoinRequest(NodeHandle nh, java.util.Date stamp, byte rtBaseBitLength)
Constructor.

Method Summary

boolean	accepted() Returns true if the request was accepted, false if it hasn't yet.
void	acceptJoin(NodeHandle nh, LeafSet ls) Accept join request.
NodeHandle	getHandle() Gets the handle of the node trying to join.
NodeHandle	getJoinHandle() Gets the handle of the node that accepted the join request;
LeafSet	getLeafSet() Gets the leafset of the node that accepted the join request;
RouteSet[]	getRow(int i) Get row.
short	getType() Raw Serialization
int	lastRow() Returns the number of rows left to determine (in order).
int	numRows() Get the number of rows.
void	pushRow(RouteSet[] row) Push row.
void	serialize(OutputBuffer buf)
java.lang.String	toString()

Methods inherited from class rice.pastry.messaging.Message

getDate, getDestination, getPriority, getSender, getSenderId, setPriority, setSender, stamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface rice.p2p.commonapi.Message

getPriority

Field Detail

HAS_HANDLE

public static final byte HAS_HANDLE

See Also:

Constant Field Values

HAS_JOIN_HANDLE

public static final byte HAS_JOIN_HANDLE

See Also:

Constant Field Values

HAS_LEAFSET

public static final byte HAS_LEAFSET

See Also:

Constant Field Values

TYPE

public static final short TYPE

See Also:

Constant Field Values

handle

protected NodeHandle handle

joinHandle

protected NodeHandle joinHandle

timestamp

protected long timestamp

Constructor Detail

JoinRequest

public JoinRequest(NodeHandle nh,
                   byte rtBaseBitLength)

Constructor.

Parameters:

nh - a handle of the node trying to join the network.

JoinRequest

public JoinRequest(NodeHandle nh,
                   byte rtBaseBitLength,
                   long timestamp)

JoinRequest

public JoinRequest(NodeHandle nh,
                   java.util.Date stamp,
                   byte rtBaseBitLength)

Constructor.

Parameters:

nh - a handle of the node trying to join the network.

stamp - the timestamp

JoinRequest

public JoinRequest(InputBuffer buf,
                   NodeHandleFactory nhf,
                   NodeHandle sender,
                   PastryNode localNode)
            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getHandle

public NodeHandle getHandle()

Gets the handle of the node trying to join.

Returns:

the handle.

getJoinHandle

public NodeHandle getJoinHandle()

Gets the handle of the node that accepted the join request;

Returns:

the handle.

getLeafSet

public LeafSet getLeafSet()

Gets the leafset of the node that accepted the join request;

Returns:

the leafset.

accepted

public boolean accepted()

Returns true if the request was accepted, false if it hasn't yet.

acceptJoin

public void acceptJoin(NodeHandle nh,
                       LeafSet ls)

Accept join request.

Parameters:

nh - the node handle that accepts the join request.

lastRow

public int lastRow()

Returns the number of rows left to determine (in order).

Returns:

the number of rows left.

pushRow

public void pushRow(RouteSet[] row)

Push row.

Parameters:

row - the row to push.

getRow

public RouteSet[] getRow(int i)

Get row.

Parameters:

i - the row to get.

Returns:

the row.

numRows

public int numRows()

Get the number of rows.

Returns:

the number of rows.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getType

public short getType()

Raw Serialization

serialize

public void serialize(OutputBuffer buf)
               throws java.io.IOException

Throws:

java.io.IOException