Class CAUSAL.CausalHeader

java.lang.Object

org.jgroups.Header

org.jgroups.protocols.CAUSAL.CausalHeader

All Implemented Interfaces:

Externalizable, Serializable, Streamable

Enclosing class:

CAUSAL

public static final class CAUSAL.CausalHeader
extends Header
implements Streamable

Version:

$Id: CAUSAL.java,v 1.16.4.2 2008/01/22 10:01:18 belaban Exp $

Author:

Vladimir Blagojevic vladimir@cs.yorku.ca

See Also:

• Serialized Form

Field Summary

Fields inherited from class Header

HDR_OVERHEAD

Constructor Summary

Constructors

Constructor	Description
CausalHeader()	used for externalization
CausalHeader(TransportedVectorTime timeVector)

Method Summary

Modifier and Type	Method	Description
TransportedVectorTime	getVectorTime()	Returns a vector timestamp carreid by this header
void	readExternal(ObjectInput in)	Manual deserialization
void	readFrom(DataInputStream in)	Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed
int	size()	Size of this vector timestamp estimation, used in fragmetation
String	toString()
void	writeExternal(ObjectOutput out)	Manual serialization
void	writeTo(DataOutputStream out)	Write the entire state of the current object (including superclasses) to outstream.

Methods inherited from class Object

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

Constructor Details

CausalHeader

public CausalHeader()

used for externalization

CausalHeader

public CausalHeader(TransportedVectorTime timeVector)

Method Details

getVectorTime

public TransportedVectorTime getVectorTime()

Returns a vector timestamp carreid by this header

Returns:

Vector timestamp contained in this header

size

public int size()

Size of this vector timestamp estimation, used in fragmetation

Overrides:

size in class Header

Returns:

headersize in bytes

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Manual serialization

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Manual deserialization

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeTo

public void writeTo(DataOutputStream out)
             throws IOException

Description copied from interface: Streamable

Write the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed

Specified by:

writeTo in interface Streamable

Throws:

IOException

readFrom

public void readFrom(DataInputStream in)
              throws IOException,
IllegalAccessException,
InstantiationException

Description copied from interface: Streamable

Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed

Specified by:

readFrom in interface Streamable

Throws:

IOException

IllegalAccessException

InstantiationException

toString

public String toString()

Overrides:

toString in class Header