org.kitesdk.data.partition
Class YearFieldPartitioner

java.lang.Object
  org.kitesdk.data.FieldPartitioner<Long,Integer>
      org.kitesdk.data.partition.CalendarFieldPartitioner
          org.kitesdk.data.partition.YearFieldPartitioner

All Implemented Interfaces:

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

@Beta
public class YearFieldPartitioner
extends CalendarFieldPartitioner

Field Summary

Fields inherited from class org.kitesdk.data.partition.CalendarFieldPartitioner

calendarField, UTC

Constructor Summary

YearFieldPartitioner(String sourceName, String name)

Method Summary

com.google.common.base.Predicate<Integer>

project(com.google.common.base.Predicate<Long> predicate) Projects a source-data constraint Predicate into the image of the backing partition function.

Methods inherited from class org.kitesdk.data.partition.CalendarFieldPartitioner

apply, compare, equals, getCalendarField, hashCode, toString, valueFromString

Methods inherited from class org.kitesdk.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

YearFieldPartitioner

public YearFieldPartitioner(String sourceName,
                            String name)

Method Detail

project

public com.google.common.base.Predicate<Integer> project(com.google.common.base.Predicate<Long> predicate)

Description copied from class: FieldPartitioner

Projects a source-data constraint Predicate into the image of the backing partition function. If the function cannot be projected exactly, the resulting predicate must be more permissive than the original predicate.

Overrides:

project in class CalendarFieldPartitioner