edu.isi.pegasus.planner.partitioner
Class Whole

java.lang.Object
  edu.isi.pegasus.planner.partitioner.Partitioner
      edu.isi.pegasus.planner.partitioner.Whole

public class Whole
extends Partitioner

This partitioning technique considers the whole DAX as a single partition.

Version:

$Revision: 2576 $

Author:

Karan Vahi

Field Summary

static String

DESCRIPTION A short description about the partitioner.

Fields inherited from class edu.isi.pegasus.planner.partitioner.Partitioner

mGraph, mLogger, mProps, mRoot, PACKAGE_NAME, VERSION

Constructor Summary

Whole(GraphNode root, Map graph, PegasusProperties properties)
The overloaded constructor.

Method Summary

String	description() Returns a textual description of the transfer implementation.
void	determinePartitions(Callback c) This ends up writing out a partition for each job in the dax.

Methods inherited from class java.lang.Object

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

Field Detail

DESCRIPTION

public static final String DESCRIPTION

A short description about the partitioner.

See Also:

Constant Field Values

Constructor Detail

Whole

public Whole(GraphNode root,
             Map graph,
             PegasusProperties properties)

The overloaded constructor.

Parameters:

root - the dummy root node of the graph.

graph - the map containing all the nodes of the graph keyed by the logical id of the nodes.

properties - the properties passed to the planner.

Method Detail

determinePartitions

public void determinePartitions(Callback c)

This ends up writing out a partition for each job in the dax. It is a one 2 one mapping from the jobs in the dax to the corresponding partitions in the pdax. The ids of the partitions in pdax is same as the ids of the corresponding jobs in the dax.

Specified by:

determinePartitions in class Partitioner

Parameters:

c - the callback object to callout to while partitioning.

description

public String description()

Returns a textual description of the transfer implementation.

Specified by:

description in class Partitioner

Returns:

a short textual description