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

Class HadoopMapReducePlanTopology

java.lang.Object

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

public class HadoopMapReducePlanTopology
extends Object

Map-reduce plan topology.

Constructor Summary

Constructors

Constructor and Description
HadoopMapReducePlanTopology(List<HadoopMapReducePlanGroup> grps, Map<UUID,HadoopMapReducePlanGroup> idToGrp, Map<String,HadoopMapReducePlanGroup> hostToGrp) Constructor.

Method Summary

Modifier and Type	Method and Description
HadoopMapReducePlanGroup	groupForHost(String host) Get group for host.
HadoopMapReducePlanGroup	groupForId(UUID id) Get group for node ID.
List<HadoopMapReducePlanGroup>	groups()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopMapReducePlanTopology

public HadoopMapReducePlanTopology(List<HadoopMapReducePlanGroup> grps,
                                   Map<UUID,HadoopMapReducePlanGroup> idToGrp,
                                   Map<String,HadoopMapReducePlanGroup> hostToGrp)

Constructor.

Parameters:

grps - All groups.

idToGrp - ID to group map.

hostToGrp - Host to group map.

Method Detail

groups

public List<HadoopMapReducePlanGroup> groups()

Returns:

All groups.

groupForId

public HadoopMapReducePlanGroup groupForId(UUID id)

Get group for node ID.

Parameters:

id - Node ID.

Returns:

Group.

groupForHost

@Nullable
public HadoopMapReducePlanGroup groupForHost(String host)

Get group for host.

Parameters:

host - Host.

Returns:

Group.

toString

public String toString()

Overrides:

toString in class Object