org.locationtech.geowave.datastore.accumulo.util

Class AccumuloKeyValuePairGenerator<T>

java.lang.Object

org.locationtech.geowave.datastore.accumulo.util.AccumuloKeyValuePairGenerator<T>

Type Parameters:

T - the type of entries to index within Geowave

public class AccumuloKeyValuePairGenerator<T>
extends Object

Given a DataTypeAdapter and an Index, this class handles the creation of Geowave-formatted [Key,Value] pairs.

The intent is that this class will be used within the Mapper of a MapReduce job to generate Keys and Values to be sorted during the shuffle-and-sort phase in preparation for bulk ingest into Accumulo via AccumuloFileOutputFormat.

Constructor Summary

Constructors

Constructor and Description
AccumuloKeyValuePairGenerator(InternalDataAdapter<T> adapter, Index index, VisibilityWriter<T> visibilityWriter)

Method Summary

Modifier and Type	Method and Description
List<org.apache.accumulo.core.data.KeyValue>	constructKeyValuePairs(T entry)

Methods inherited from class java.lang.Object

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

Constructor Detail

AccumuloKeyValuePairGenerator

public AccumuloKeyValuePairGenerator(InternalDataAdapter<T> adapter,
                                     Index index,
                                     VisibilityWriter<T> visibilityWriter)

Method Detail

constructKeyValuePairs

public List<org.apache.accumulo.core.data.KeyValue> constructKeyValuePairs(T entry)