oracle.spatial.hadoop.vector.nosql

Interface NoSQLEntryProcessor

All Known Implementing Classes:

NoSQLBaseEntryProcessor, NoSQLGeoJSONEntryProcessor, NoSQLJGeometryEntryProcessor, NoSQLTextEntryProcessor

public interface NoSQLEntryProcessor

An entry processor can interpret and extract data from a NoSQL entry (key-value pair) and set this data to a Hadoop record defined by a Text key and a RecordInfo value. The data that can be extracted and set can be one or all of the following types:

• id
• geometry
• extra fields

Author:

hsaucedo

Method Summary

Modifier and Type	Method and Description
void	init(NoSQLConfiguration kvConf) Initializes the current processor using the given NoSQLConfiguration
void	processEntry(KeyValueVersion entry, Text outKey, RecordInfo outValue, NoSQLContext kvContext) Sets information from the given NoSQL entry to the passed outKey and outValue

Method Detail

init

void init(NoSQLConfiguration kvConf)

Initializes the current processor using the given NoSQLConfiguration

Parameters:

kvConf -

processEntry

void processEntry(KeyValueVersion entry,
                  Text outKey,
                  RecordInfo outValue,
                  NoSQLContext kvContext)

Sets information from the given NoSQL entry to the passed outKey and outValue

Parameters:

entry - a NoSQL entry

outKey - the current mapper record key

outValue - the current mapper record value

kvContext - the current NoSQLContext