org.apache.giraph.ooc.persistence

Class DataIndex.NumericIndexEntry

java.lang.Object

org.apache.giraph.ooc.persistence.DataIndex.NumericIndexEntry

All Implemented Interfaces:

DataIndex.DataIndexEntry

Enclosing class:

DataIndex

public static final class DataIndex.NumericIndexEntry
extends Object
implements DataIndex.DataIndexEntry

Class representing any index chain that depends on something with id. Generally this is used for identifying indices in two types: - Index entry based on superstep id ('S' and the superstep number) - Index entry based on partition id ('P' and the partition id)

Method Summary

Modifier and Type	Method and Description
static DataIndex.NumericIndexEntry	createPartitionEntry(int partitionId) Create a data index entry for a given partition
static DataIndex.NumericIndexEntry	createSuperstepEntry(long superstep) Create a data index entry for a given superstep
boolean	equals(Object obj)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

createPartitionEntry

public static DataIndex.NumericIndexEntry createPartitionEntry(int partitionId)

Create a data index entry for a given partition

Parameters:

partitionId - id of the partition

Returns:

data index entry for a given partition

createSuperstepEntry

public static DataIndex.NumericIndexEntry createSuperstepEntry(long superstep)

Create a data index entry for a given superstep

Parameters:

superstep - the superstep number

Returns:

data index entry for a given superstep