org.calrissian.accumulorecipes.featurestore.support

Class FeatureTransform<T>

java.lang.Object

org.calrissian.accumulorecipes.featurestore.support.FeatureTransform<T>

Type Parameters:

T -

All Implemented Interfaces:

Function<Map.Entry<org.apache.accumulo.core.data.Key,org.apache.accumulo.core.data.Value>,T>

public abstract class FeatureTransform<T>
extends Object
implements Function<Map.Entry<org.apache.accumulo.core.data.Key,org.apache.accumulo.core.data.Value>,T>

Simple utility class to extract the metadata from a Key/Value to allow specific Metric types to be returned.

Constructor Summary

Constructors

Constructor and Description
FeatureTransform(TimeUnit timeUnit)

Method Summary

Methods

Modifier and Type	Method and Description
T	apply(Map.Entry<org.apache.accumulo.core.data.Key,org.apache.accumulo.core.data.Value> entry)
protected abstract T	transform(long timestamp, String group, String type, String name, String visibility, org.apache.accumulo.core.data.Value value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Function

equals

Constructor Detail

FeatureTransform

public FeatureTransform(TimeUnit timeUnit)

Method Detail

transform

protected abstract T transform(long timestamp,
          String group,
          String type,
          String name,
          String visibility,
          org.apache.accumulo.core.data.Value value)

apply

public T apply(Map.Entry<org.apache.accumulo.core.data.Key,org.apache.accumulo.core.data.Value> entry)

Specified by:

apply in interface Function<Map.Entry<org.apache.accumulo.core.data.Key,org.apache.accumulo.core.data.Value>,T>