org.apache.giraph.utils.io

Class DataInputOutput

java.lang.Object

org.apache.giraph.utils.io.DataInputOutput

All Implemented Interfaces:

Factory<ExtendedDataInput>, org.apache.hadoop.io.Writable

Direct Known Subclasses:

BigDataInputOutput, ExtendedDataInputOutput

public abstract class DataInputOutput
extends Object
implements org.apache.hadoop.io.Writable, Factory<ExtendedDataInput>

Provides both DataOutput which we can write to and DataInputs which are going to read data which was written to DataOutput.

Constructor Summary

Constructors

Constructor and Description
DataInputOutput()

Method Summary

Modifier and Type	Method and Description
ExtendedDataInput	create() Create new object
abstract ExtendedDataInput	createDataInput() Create DataInput which reads data from underlying DataOutput
abstract DataOutput	getDataOutput() Get DataOutput to write to

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.io.Writable

readFields, write

Constructor Detail

DataInputOutput

public DataInputOutput()

Method Detail

getDataOutput

public abstract DataOutput getDataOutput()

Get DataOutput to write to

Returns:

DataOutput which we can write to

createDataInput

public abstract ExtendedDataInput createDataInput()

Create DataInput which reads data from underlying DataOutput

Returns:

DataInput

create

public ExtendedDataInput create()

Description copied from interface: Factory

Create new object

Specified by:

create in interface Factory<ExtendedDataInput>

Returns:

New object