com.mapr.ojai.store.impl.results

Class OjaiResultProcessor

java.lang.Object

com.mapr.ojai.store.impl.results.OjaiResultProcessor

All Implemented Interfaces:

QueryResultProcessor

public class OjaiResultProcessor
extends java.lang.Object
implements QueryResultProcessor

An implementation of QueryResultProcessor which decodes the RowcolCodec encoded data in the `$$document` field from a row in Drill's Record Batch into OJAI Document.

Constructor Summary

Constructors

Constructor and Description
OjaiResultProcessor(QueryContext queryContext)

Method Summary

Modifier and Type	Method and Description
org.ojai.Document	extractFirst(org.apache.drill.exec.record.RecordBatchLoader loader) Loads the schema and extract the first Document from the record batch.
org.ojai.Document	extractNext(int rowNum) Return the ith record from the current record batch.

Methods inherited from class java.lang.Object

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

Constructor Detail

OjaiResultProcessor

public OjaiResultProcessor(QueryContext queryContext)

Method Detail

extractFirst

public org.ojai.Document extractFirst(org.apache.drill.exec.record.RecordBatchLoader loader)

Loads the schema and extract the first Document from the record batch.

Specified by:

extractFirst in interface QueryResultProcessor

extractNext

public org.ojai.Document extractNext(int rowNum)

Description copied from interface: QueryResultProcessor

Return the i^th record from the current record batch.

Specified by:

extractNext in interface QueryResultProcessor