Package org.jgroups.protocols

Class NakAckHeader

java.lang.Object

org.jgroups.Header

org.jgroups.protocols.NakAckHeader

All Implemented Interfaces:

Constructable<Header>, SizeStreamable, Streamable

public class NakAckHeader
extends Header

Header used by NAKACK3 and NAKACK4

Since:

5.4

Author:

Bela Ban

Field Summary

Fields

Modifier and Type	Field	Description
static byte	ACK
static byte	HIGHEST_SEQNO
static byte	MSG
protected Address	sender
protected long	seqno
protected byte	type
static byte	XMIT_REQ
static byte	XMIT_RSP

Fields inherited from class org.jgroups.Header

prot_id

Constructor Summary

Constructors

Constructor	Description
NakAckHeader()

Method Summary

Modifier and Type	Method	Description
NakAckHeader	copy()
java.util.function.Supplier<? extends Header>	create()	Creates an instance of the class implementing this interface
static NakAckHeader	createAckHeader(long ack)
static NakAckHeader	createHighestSeqnoHeader(long seqno)
static NakAckHeader	createMessageHeader(long seqno)
static NakAckHeader	createXmitRequestHeader(Address orginal_sender)
static NakAckHeader	createXmitResponseHeader()
short	getMagicId()	Returns the magic-ID.
Address	getSender()
long	getSeqno()
byte	getType()
void	readFrom(java.io.DataInput in)	Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed
int	serializedSize()	Returns the size (in bytes) of the marshalled object
java.lang.String	toString()
byte	type()
static java.lang.String	type2Str(byte t)
void	writeTo(java.io.DataOutput out)	Write the entire state of the current object (including superclasses) to outstream.

Methods inherited from class org.jgroups.Header

getProtId, setProtId

Methods inherited from class java.lang.Object

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

Field Detail

MSG

public static final byte MSG

See Also:

Constant Field Values

XMIT_REQ

public static final byte XMIT_REQ

See Also:

Constant Field Values

XMIT_RSP

public static final byte XMIT_RSP

See Also:

Constant Field Values

HIGHEST_SEQNO

public static final byte HIGHEST_SEQNO

See Also:

Constant Field Values

ACK

public static final byte ACK

See Also:

Constant Field Values

type

protected byte type

seqno

protected long seqno

sender

protected Address sender

Constructor Detail

NakAckHeader

public NakAckHeader()

Method Detail

getMagicId

public short getMagicId()

Description copied from class: Header

Returns the magic-ID. If defined in jg-magic-map.xml, the IDs need to be the same

Specified by:

getMagicId in class Header

create

public java.util.function.Supplier<? extends Header> create()

Description copied from interface: Constructable

Creates an instance of the class implementing this interface

createMessageHeader

public static NakAckHeader createMessageHeader(long seqno)

createXmitRequestHeader

public static NakAckHeader createXmitRequestHeader(Address orginal_sender)

createXmitResponseHeader

public static NakAckHeader createXmitResponseHeader()

createHighestSeqnoHeader

public static NakAckHeader createHighestSeqnoHeader(long seqno)

createAckHeader

public static NakAckHeader createAckHeader(long ack)

getType

public byte getType()

type

public byte type()

getSeqno

public long getSeqno()

getSender

public Address getSender()

writeTo

public void writeTo(java.io.DataOutput out)
             throws java.io.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

Throws:

java.io.IOException

readFrom

public void readFrom(java.io.DataInput in)
              throws java.io.IOException,
                     java.lang.ClassNotFoundException

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

Throws:

java.io.IOException

java.lang.ClassNotFoundException

serializedSize

public int serializedSize()

Description copied from interface: SizeStreamable

Returns the size (in bytes) of the marshalled object

copy

public NakAckHeader copy()

type2Str

public static java.lang.String type2Str(byte t)

toString

public java.lang.String toString()

Overrides:

toString in class Header