Input

Map

Reduce

Output

Int Data

Int Data

Int Data

JVM process

JVM process

DB System

(Native)

Solutions?? 

• C/C++ injection
• MR4C()
• What we did - use docker images and use them when loading our DB

Source: https://opensource.googleblog.com/2015/02/mapreduce-for-c-run-native-code-in.html

Input

Map

Reduce

Output

Int Data

Int Data

Int Data

JVM process

JVM process +

docker container(spews native process)

DB System

(Native)