QryGraph is a platform for managing Pig queries and creating and modifying queries in a graphical user interface.
- Start local docker container with Hadoop
docker run -d --name hadoop starofall/hadoop-docker
- Run the QryGraph docker linked to the Hadoop container
docker run -d --name qrygraph -p 9999:8080 --link hadoop:hadoop starofall/qrygraph
- Access it using the browser
http://localhost:9999
(In OSX, instead of localhost, use the IP assigned by docker, default: 192.168.99.100)
- Enter default configuration
Hadoop-User: root
Directory: /user/root/
HDFS: hdfs://hadoop:9000
MapReduce: hadoop:19888
- download and install sbt from http://www.scala-sbt.org/
- cd into the project directory
- start
> sbtin the console - run
> ~runcommand in the sbt tool - the browser opens and sbt loads all dependencies and compiles files
- (windows only) Hadoop Native Librarys must be installed and in path & HADOOP_HOME set
The frontend module that handles the query editor and the webSocket connection
Backend server hosting the web application and manages the queries and their execution on the hadoop backend. It also contains the XML parser for the user config.
Contains all code that is used in the frontend and the backend. Mainly messages that are send over the webSocket and data formats used on both sides.
The Play Framework is used for the web server hosting the platform and the query editor.
Functional database query tool and ORM mapper.
Scala.JS compiles all files of the javascript module into native js.
Used to serialize objects into json and back to objects.