Class One2One
- java.lang.Object
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- edu.isi.pegasus.planner.partitioner.Partitioner
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- edu.isi.pegasus.planner.partitioner.One2One
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public class One2One extends Partitioner
This partitioning technique considers each of the job in the dax as a separate partition. This is used for Euryale style mode of operation in Pegasus.- Version:
- $Revision$
- Author:
- Karan Vahi
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Field Summary
Fields Modifier and Type Field Description static java.lang.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
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Constructor Summary
Constructors Constructor Description One2One(GraphNode root, java.util.Map graph, PegasusProperties properties)
The overloaded constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.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.
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Field Detail
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DESCRIPTION
public static final java.lang.String DESCRIPTION
A short description about the partitioner.- See Also:
- Constant Field Values
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Constructor Detail
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One2One
public One2One(GraphNode root, java.util.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.
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Method Detail
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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 classPartitioner
- Parameters:
c
- the callback object to callout to while partitioning.
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description
public java.lang.String description()
Returns a textual description of the transfer implementation.- Specified by:
description
in classPartitioner
- Returns:
- a short textual description
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