Workflow Manager

Problem Statement

To build a workflow manager that will help Predii to generate intelligent insights from raw data by creating and executing tasks using Graphical User Interface. Platform should have ability to create, manage and monitor workflows.

Objectives

Simplify data integration and handling.
Eradicate the need of manual coding for integration of modules.
Speedup the development process

Software Requirements

IntelliJ IDEA (with Spring Framework support).
MongoDB 4.0.7
Java 1.8 and above
Apache Tomcat server

Technologies Used

Client Side Technologies

Angular JS 1.7.2
Angular Schema-form
Go JS 1.8.29

Server Side Technologies

Spring 5
Java 8
Apache Tomcat
Web Socket

Database

Mongo DB

Steps to run

Clone the project from

https://github.com/vnkdj5/WorkflowManager.git

Import the project in IntelliJ IDEA as maven project.
Set up apache tomcat server configurations.
Set up mongodb database:
- Update MongoDB URI in 'config.properties' file(src/main/resources/config.properties).
- Use 'dump.zip' to populate the database.
Build and deploy the project.
Run http://localhost:8080/WorkflowManager/
Create new workflow
Drag and drop the required components
Setup the component configurations (input, valid links, config,output)
Check for the validations of component
Save and run the workflow

Component Designing Protocols

Create a java class file with component name as class name.
Implement the Component Interface.
Provide definitions to methods:
Init(): Configuration initialization
Process(): provide actual processing of component.
Implement required component specific APIs in Utility.
Update the valid links of added component in "validLinks" collection in database.