Package org.apache.nemo.common.ir.edge.executionproperty

Class PartitionerProperty

java.lang.Object

org.apache.nemo.common.ir.executionproperty.ExecutionProperty<T>

org.apache.nemo.common.ir.executionproperty.EdgeExecutionProperty<Pair<PartitionerProperty.Type,java.lang.Integer>>

org.apache.nemo.common.ir.edge.executionproperty.PartitionerProperty

All Implemented Interfaces:

java.io.Serializable

public final class PartitionerProperty
extends EdgeExecutionProperty<Pair<PartitionerProperty.Type,java.lang.Integer>>

Partitioner ExecutionProperty.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PartitionerProperty.Type	Partitioning types.

Field Summary

Fields

Modifier and Type	Field	Description
static int	NUM_EQUAL_TO_DST_PARALLELISM

Method Summary

Modifier and Type	Method	Description
static PartitionerProperty	of(PartitionerProperty.Type type)
static PartitionerProperty	of(PartitionerProperty.Type type, int numOfPartitions)
static PartitionerProperty	of(Pair<PartitionerProperty.Type,java.lang.Integer> value)	Static constructor.

Methods inherited from class org.apache.nemo.common.ir.executionproperty.ExecutionProperty

equals, getValue, hashCode, toString

Methods inherited from class java.lang.Object

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

Field Detail

NUM_EQUAL_TO_DST_PARALLELISM

public static final int NUM_EQUAL_TO_DST_PARALLELISM

See Also:

Constant Field Values

Method Detail

of

public static PartitionerProperty of(PartitionerProperty.Type type)

Parameters:

type - of the partitioner.

Returns:

the property.

of

public static PartitionerProperty of(PartitionerProperty.Type type,
                                     int numOfPartitions)

Parameters:

type - of the partitioner.

numOfPartitions - to create.

Returns:

the property.

of

public static PartitionerProperty of(Pair<PartitionerProperty.Type,java.lang.Integer> value)

Static constructor. This is used by reflection by the MetricUtils class.

Parameters:

value - the Pair value.

Returns:

the new execution property.