org.apache.giraph.examples.utils

Class BrachaTouegDeadlockMessage

java.lang.Object

org.apache.giraph.examples.utils.BrachaTouegDeadlockMessage

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class BrachaTouegDeadlockMessage
extends Object
implements org.apache.hadoop.io.Writable

Data sent via a message that includes the source vertex id.

Field Summary

Fields

Modifier and Type	Field and Description
static long	ACK Bracha-Toueg ACK message.
static long	CTRL_IN_EDGE Bracha-Toueg control incoming-edge message
static long	DONE Bracha-Toueg DONE message.
static long	GRANT Bracha-Toueg GRANT message.
static long	NOTIFY Bracha-Toueg NOTICE message.

Constructor Summary

Constructors

Constructor and Description
BrachaTouegDeadlockMessage() Default empty constructor.
BrachaTouegDeadlockMessage(long id, long type)

Method Summary

Modifier and Type	Method and Description
long	getSenderId()
long	getType()
void	readFields(DataInput input)
String	toString()
void	write(DataOutput output)

Methods inherited from class java.lang.Object

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

Field Detail

NOTIFY

public static final long NOTIFY

Bracha-Toueg NOTICE message. This message is sent by a vertex on all its outgoing edges.

See Also:

Constant Field Values

GRANT

public static final long GRANT

Bracha-Toueg GRANT message. This message is sent by a vertex on all its incoming edges.

See Also:

Constant Field Values

ACK

public static final long ACK

Bracha-Toueg ACK message. This message is sent by a vertex on its outgoing edges.

See Also:

Constant Field Values

DONE

public static final long DONE

Bracha-Toueg DONE message. This message is sent by a vertex on its incoming edges.

See Also:

Constant Field Values

CTRL_IN_EDGE

public static final long CTRL_IN_EDGE

Bracha-Toueg control incoming-edge message

See Also:

Constant Field Values

Constructor Detail

BrachaTouegDeadlockMessage

public BrachaTouegDeadlockMessage()

Default empty constructor.

BrachaTouegDeadlockMessage

public BrachaTouegDeadlockMessage(long id,
                                  long type)

Parameters:

id - id of the vertex

type - actual message content

Method Detail

readFields

public void readFields(DataInput input)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput output)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

getSenderId

public long getSenderId()

Returns:

long the id

getType

public long getType()

Returns:

long the type

toString

public String toString()

Overrides:

toString in class Object