sergey-kotov-architect / operation-manager-mvp

Information system that manages operations, generates its optimal schedule, evaluates its metrics, tracks events in real-time, provides instant messaging, sends notifications

Operation Manager MVP is a single-service version of Operation Manager - Distributed Information System that manages operations, generates its optimal schedule, evaluates its metrics, tracks all activity in real-time, provides chat room, sends notifications.

Table of Contents

• Data Model
• Functional Requirements
• Technologies and Tools
• Optimisation Task and Solution
• TODO

Data Model

SQLite database schema

Functional Requirements

• modify domain entities.
• generate an optimal schedule.
• extract domain entities, events, schedule, metrics by group ID, evaluate overall metrics.
• extract events in real-time mode.
• provide a chat room with real-time instant messaging.
• extract and modify notification settings concerning schedule changes.

Technologies and Tools

• Java 8
• Spring framework (Boot, Actuator, Web/MVC, Test, Slf4j/Logback)
• SQLite, JDBC, Apache DBCP (connection pooling framework)
• Redis, Spring Data
• Maven
• IntelliJ IDEA
• JProfiler
• Apache JMeter
• Git
• GitHub
• Jenkins

Optimisation Task and Solution

Task: to generate a schedule, so that operations would be most uniformly distributed among executors.
Solution: generate all possible schedules and choose the one with minimal deviation of operation cost sum per executor from its mean value.

Optimisation Service

TODO

• provide extracting events in real-time mode
• implement Chat Service
• implement Notification Service
• add integration and more unit tests, refine existing test of Optimisation Service
• employ CI tool
• add API documentation
• improve properties
• implement ApiGateway (users, roles, authentication)
• implement frontend
• create a presentation