Package org.springframework.data.mongodb.core

Interface ReactiveMapReduceOperation.MapReduceWithReduceFunction<T>

All Known Subinterfaces:

ReactiveMapReduceOperation.ReactiveMapReduce<T>

Enclosing interface:

ReactiveMapReduceOperation

public static interface ReactiveMapReduceOperation.MapReduceWithReduceFunction<T>

Provide the Javascript function() used to reduce matching documents.

Since:

2.1

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method	Description
ReactiveMapReduceOperation.ReactiveMapReduce<T>	reduce(String reduceFunction)	Set the Javascript map function().

Method Details

reduce

ReactiveMapReduceOperation.ReactiveMapReduce<T> reduce(String reduceFunction)

Set the Javascript map function().

Parameters:

reduceFunction - must not be null nor empty.

Returns:

new instance of ReactiveMapReduceOperation.ReactiveMapReduce.

Throws:

IllegalArgumentException - if reduceFunction is null or empty.