org.apache.giraph.types

Class NoMessage

java.lang.Object

org.apache.giraph.types.NoMessage

All Implemented Interfaces:

org.apache.hadoop.io.Writable

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

Type marking that in a particular superstep there will not be sent messages. We cannot use NullWritable for this, as you could send NullWritable, to send a signal (whether a vertex receives a message or not)

Constructor Summary

Constructors

Constructor and Description
NoMessage()

Method Summary

Modifier and Type	Method and Description
void	readFields(DataInput in)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

NoMessage

public NoMessage()

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

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

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

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

Throws:

IOException