jgroup.relacs.types
Class ViewId

java.lang.Object
  jgroup.relacs.types.ViewId

public final class ViewId
extends java.lang.Object

The ViewId class wraps a value of the relacs daemon type "group id" in an object. A group id uniquely identifies groups. An object of type ViewId contains a single field whose type is long.

Since:

Jgroup 1.2

Author:

Alberto Montresor

Field Summary

static int

SIZE Size of this object in bytes (when marshalled)

Constructor Summary

ViewId(long value)
Creates a ViewId object containing the specified value.

Method Summary

static long	create(EndPoint host, int counter) Returns a new complete view identifier obtained from the host identifier and a sequence number.
static long	createPartial(long cvid, int counter) Returns a new partial view identifier obtained by a complete view identifier and an additional sequence number.
long	getValue() Returned the wrapped value.
static void	marshal(java.io.ObjectOutput msg, long value) Write the specified message id to an outgoing message.
static long	unmarshal(java.io.ObjectInput msg) Unmarshals a view id from an incoming message.

Methods inherited from class java.lang.Object

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

Field Detail

SIZE

public static final int SIZE

Size of this object in bytes (when marshalled)

See Also:

Constant Field Values

Constructor Detail

ViewId

public ViewId(long value)

Creates a ViewId object containing the specified value.

Method Detail

getValue

public long getValue()

Returned the wrapped value.

marshal

public static void marshal(java.io.ObjectOutput msg,
                           long value)
                    throws java.io.IOException

Write the specified message id to an outgoing message.

Throws:

java.io.IOException

unmarshal

public static long unmarshal(java.io.ObjectInput msg)
                      throws java.io.IOException

Unmarshals a view id from an incoming message.

Throws:

java.io.IOException

create

public static long create(EndPoint host,
                          int counter)

Returns a new complete view identifier obtained from the host identifier and a sequence number.

Parameters:

host - the host idientifer.

counter - sequence number.

createPartial

public static long createPartial(long cvid,
                                 int counter)

Returns a new partial view identifier obtained by a complete view identifier and an additional sequence number.

Parameters:

cvid - the complete view identifier.

counter - the additional counter.