mrunit

library1.1.0javamavenunverified

A Java library for unit testing Apache Hadoop MapReduce jobs.

<dependency>
  <groupId>org.apache.mrunit</groupId>
  <artifactId>mrunit</artifactId>
  <version>1.1.0</version>
</dependency>

homepage ↗docs ↗

INSTALL

IMPORT

SIG · MRUNIT

mrunit

testingjavav1.1.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

MapDriver

✓ org.apache.hadoop.mrunit.MapDriver

Test a MapReduce mapper using MRUnit.

import org.apache.hadoop.mrunit.MapDriver; import org.apache.hadoop.io.Text; import org.apache.hadoop.io.IntWritable; public class Example { public static void main(String[] args) throws Exception { MapDriver<Text, IntWritable, Text, IntWritable> driver = new MapDriver<>(); driver.withMapper(new MyMapper()); driver.withInput(new Text("key"), new IntWritable(1)); driver.runTest(); } }

Debug

Known issues

No known issues recorded.

Upgrade

Version history

1.1.0latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

4 hits · last 30 days

node

Resources

homepagehttp://mrunit.apache.org ↗

docshttps://appdoc.app/artifact/org.apache.mrunit/mrunit/ ↗