org.apache.ignite.internal.processors.hadoop.planner

Class HadoopMapReducePlanGroup

java.lang.Object

org.apache.ignite.internal.processors.hadoop.planner.HadoopMapReducePlanGroup

public class HadoopMapReducePlanGroup
extends Object

Map-reduce plan group of nodes on a single physical machine.

Constructor Summary

Constructors

Constructor and Description
HadoopMapReducePlanGroup(ClusterNode node, String macs) Constructor.

Method Summary

Modifier and Type	Method and Description
void	add(ClusterNode newNode) Add node to the group.
boolean	equals(Object obj)
int	hashCode()
String	macs()
int	nodeCount()
UUID	nodeId(int idx) Get node ID by index.
boolean	single()
String	toString()
int	weight()
void	weight(int weight)

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopMapReducePlanGroup

public HadoopMapReducePlanGroup(ClusterNode node,
                                String macs)

Constructor.

Parameters:

node - First node in the group.

macs - MAC addresses.

Method Detail

add

public void add(ClusterNode newNode)

Add node to the group.

Parameters:

newNode - New node.

macs

public String macs()

Returns:

MAC addresses.

single

public boolean single()

Returns:

True if only sinle node present.

nodeId

public UUID nodeId(int idx)

Get node ID by index.

Parameters:

idx - Index.

Returns:

Node.

nodeCount

public int nodeCount()

Returns:

Node count.

weight

public int weight()

Returns:

weight.

weight

public void weight(int weight)

Parameters:

weight - weight.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object