Module org.jgroups.raft

Package org.jgroups.protocols.raft

Class LogEntry

java.lang.Object

org.jgroups.protocols.raft.LogEntry

All Implemented Interfaces:

org.jgroups.util.SizeStreamable, org.jgroups.util.Streamable

public class LogEntry
extends Object
implements org.jgroups.util.SizeStreamable

An element in a log. Captures the term and command to be applied to the state machine

Since:

0.1

Author:

Bela Ban

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	command
protected boolean	internal
protected int	length
protected int	offset
protected long	term

Constructor Summary

Constructors

Constructor	Description
LogEntry()
LogEntry(long term, byte[] command)
LogEntry(long term, byte[] command, int offset, int length)
LogEntry(long term, byte[] command, int offset, int length, boolean internal)

Method Summary

Modifier and Type	Method	Description
byte[]	command()
boolean	internal()
LogEntry	internal(boolean b)
int	length()
int	offset()
void	readFrom(DataInput in)
int	serializedSize()
long	term()
LogEntry	term(long t)
String	toString()
void	writeTo(DataOutput out)

Methods inherited from class java.lang.Object

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

Field Details

term

protected long term

command

protected byte[] command

offset

protected int offset

length

protected int length

internal

protected boolean internal

Constructor Details

LogEntry

public LogEntry()

LogEntry

public LogEntry(long term,
 byte[] command)

LogEntry

public LogEntry(long term,
 byte[] command,
 int offset,
 int length)

LogEntry

public LogEntry(long term,
 byte[] command,
 int offset,
 int length,
 boolean internal)

Method Details

term

public long term()

term

public LogEntry term(long t)

command

public byte[] command()

offset

public int offset()

length

public int length()

internal

public boolean internal()

internal

public LogEntry internal(boolean b)

serializedSize

public int serializedSize()

Specified by:

serializedSize in interface org.jgroups.util.SizeStreamable

writeTo

public void writeTo(DataOutput out)
             throws IOException

Specified by:

writeTo in interface org.jgroups.util.Streamable

Throws:

IOException

readFrom

public void readFrom(DataInput in)
              throws IOException

Specified by:

readFrom in interface org.jgroups.util.Streamable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object