com.cloudera.cdk.data.partition
Class ListFieldPartitioner<S>

java.lang.Object
  com.cloudera.cdk.data.FieldPartitioner<S,Integer>
      com.cloudera.cdk.data.partition.ListFieldPartitioner<S>

All Implemented Interfaces:

com.google.common.base.Function<S,Integer>, Comparator<Integer>

@Beta
public class ListFieldPartitioner<S>
extends FieldPartitioner<S,Integer>

Constructor Summary

ListFieldPartitioner(String name, List<Set<S>> values, Class<S> sourceType)

Method Summary

Integer	apply(S value) Apply the partition function to the given value.
int	compare(Integer o1, Integer o2)
boolean	equals(Object o)
int	hashCode()
String	toString()
Integer	valueFromString(String stringValue) Deprecated.

Methods inherited from class com.cloudera.cdk.data.FieldPartitioner

getCardinality, getName, getSourceName, getSourceType, getType, valueToString

Methods inherited from class java.lang.Object

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

Constructor Detail

ListFieldPartitioner

public ListFieldPartitioner(String name,
                            List<Set<S>> values,
                            Class<S> sourceType)

Method Detail

apply

public Integer apply(S value)

Description copied from class: FieldPartitioner

Apply the partition function to the given value.

The type of value must be compatible with the field partitioner implementation. Normally, this is validated at the time of initial configuration rather than at runtime.

Specified by:

apply in interface com.google.common.base.Function<S,Integer>

Specified by:

apply in class FieldPartitioner<S,Integer>

valueFromString

@Deprecated
public Integer valueFromString(String stringValue)

Deprecated.

Description copied from class: FieldPartitioner

Retrieve the value for the field from the string representation.

Specified by:

valueFromString in class FieldPartitioner<S,Integer>

equals

public boolean equals(Object o)

Specified by:

equals in interface com.google.common.base.Function<S,Integer>

Specified by:

equals in interface Comparator<Integer>

Overrides:

equals in class Object

compare

public int compare(Integer o1,
                   Integer o2)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object