com.cloudera.cdk.data.partition
Class HourFieldPartitioner

java.lang.Object
  com.cloudera.cdk.data.FieldPartitioner
      com.cloudera.cdk.data.partition.HourFieldPartitioner

All Implemented Interfaces:

com.google.common.base.Function<Object,Object>

@Beta
public class HourFieldPartitioner
extends FieldPartitioner

Field Summary

protected Calendar	cal
protected int	calendarField

Constructor Summary

HourFieldPartitioner(String sourceName, String name)

Method Summary

Object	apply(Object value) Apply the partition function to the given value.
boolean	equals(Object o)
int	hashCode()
String	toString()
Object	valueFromString(String stringValue) Retrieve the value for the field from the string representation.
String	valueToString(Object value) Retrieve the value for the field formatted as a String.

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

getCardinality, getName, getSourceName

Methods inherited from class java.lang.Object

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

Field Detail

cal

protected Calendar cal

calendarField

protected int calendarField

Constructor Detail

HourFieldPartitioner

public HourFieldPartitioner(String sourceName,
                            String name)

Method Detail

valueToString

public String valueToString(Object value)

Description copied from class: FieldPartitioner

Retrieve the value for the field formatted as a String. By default, this is the object's Object.toString() representation, but some FieldPartitioners may choose to provide a different representation.

Overrides:

valueToString in class FieldPartitioner

apply

public Object apply(@Nonnull
                    Object 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<Object,Object>

Specified by:

apply in class FieldPartitioner

valueFromString

public Object valueFromString(String stringValue)

Description copied from class: FieldPartitioner

Retrieve the value for the field from the string representation.

Specified by:

valueFromString in class FieldPartitioner

equals

public boolean equals(Object o)

Specified by:

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

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object