Scheduler Architecture

Scheduler Class Diagram Version 2 (staging)

Scheduler Consists of 2 main components
- Behaviours
- Scheduler Component
Behaviours consist of 2 components
- App Behaviour – Task Time boxing, Scheduled Report
- Form Behaviour – Event Behaviour, Calendar Behaviour.
Scheduler Component consists of multiple auxiliary methods to process, execute and schedule all behaviours.
Scheduler Component uses Event table and checks for events every minute to be executed.

Column	Description
properties	Properties of that event i.e event id, event type, mapped parameters, handler.
formobject	Associated formobject of that event
status	Completed or scheduled
schedule_date	Next schedule date
reminder_date	Next reminder date
callback_module	Module of callback function
callback_function	Function to be executed on scheduled date
created	Created date
updated	Updated date

Handler	Usage
scheduler_notify	To send email, app notification to users
trigger_workflow	To execute workflow and assign task to user
merge_report	To merge all data and create report