task.md

Task Checklist: Distributed Task Processing System

• [x] Git Initialization and GitHub Repository Creation
  • [x] Run git init in workspace
  • [x] Create .gitignore for Python, React/Node, and environment files
  • [x] Create public repository Zura16/distributed-task-processing-system on GitHub
  • [x] Set up origin remote pointing to the new repository
• [x] Backend Base Configuration & Queue Client
  • [x] Create backend/requirements.txt
  • [x] Create backend/core/config.py (Redis connection settings)
  • [x] Create backend/core/queue.py (Custom Redis Task Queue with State updates, Logging, & Metrics support)
  • [x] Create backend/core/tasks.py (Task definitions & registry decorator)
• [x] Worker Daemon
  • [x] Create backend/worker.py (Subscribes to queue, runs tasks concurrently, captures logs to Redis, handles retries/backoff)
• [x] Scheduler Daemon
  • [x] Create backend/scheduler.py (Polls delayed ZSET, enqueues tasks using Redis transactions)
• [x] FastAPI API Server
  • [x] Create backend/main.py (Endpoints for submit, status, logs, cancel, metrics, and workers)
• [x] Dashboard Frontend (React)
  • [x] Initialize Vite React project in frontend/
  • [x] Create frontend/src/index.css with a premium dark-mode aesthetic
  • [x] Create dashboard UI in frontend/src/App.jsx and components (Metrics, TaskTable, TaskForm, LogViewer)
• [x] Docker Infrastructure
  • [x] Create backend/Dockerfile
  • [x] Create frontend/Dockerfile
  • [x] Create docker-compose.yml orchestrating Redis, Backend, Scheduler, multiple Workers, and Frontend
• [x] Verification and Walkthrough
  • [x] Run manual testing using the UI
  • [x] Write walkthrough.md with screenshots and implementation logs
  • [x] Commit and push all code changes to GitHub (Progressive push complete: 100% of files pushed)