com.basho.riak.client.raw.query

Class MapReduceSpec

java.lang.Object

com.basho.riak.client.raw.query.MapReduceSpec

public class MapReduceSpec
extends Object

An immutable representation of a Map Reduce Query, run it via IRiakClient#mapReduce(MapReduceSpec), used internally.

This is a just a tag class wrapped around a string. Use a MapReduce operation to generate and execute a Map/Reduce job. Obtain a MapReduce from either IRiakClient.mapReduce() or IRiakClient.mapReduce(String).

Author:

russell

See Also:

RawClient.mapReduce(MapReduceSpec), MapReduce, IRiakClient.mapReduce(), IRiakClient.mapReduce(String)

Constructor Summary

Constructors

Constructor and Description
MapReduceSpec(String mapReduceSpecJSON) Create a MapReduceSpec by providing a map reduce job JSON string.

Method Summary

Methods

Modifier and Type	Method and Description
String	getJSON() Get the JSON of the m/r job spec

Methods inherited from class java.lang.Object

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

Constructor Detail

MapReduceSpec

public MapReduceSpec(String mapReduceSpecJSON)

Create a MapReduceSpec by providing a map reduce job JSON string.

Parameters:

mapReduceSpecJSON - a String of JSON describing the m/r job.

Method Detail

getJSON

public String getJSON()

Get the JSON of the m/r job spec

Returns:

a JSON String of m/r job spec.