presentations/2026/celery2/slides/01-django-progress.md

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) user -- "GET /progress" --> django style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 0"] space thread space:2 user -- "SSE Connection" --- django django --- thread django --- queue style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 0"] space thread space:2 user -- "SSE Connection" --- django thread -- "subscribe" --> rabbitMQ style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 1"] space thread space:2 user -- "SSE Connection" --- django celery --> rabbitMQ rabbitMQ -- "message" --> thread thread --> queue style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 0"] space thread space:2 user -- "SSE Connection" --- django queue -- "consume queue" --> django django -- "send SSE message" --> user style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 1"] space thread space:2 user -- "SSE Connection" --- django celery --> rabbitMQ rabbitMQ -- "message" --> thread thread --> queue style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 2"] space thread space:2 user -- "SSE Connection" --- django celery --> rabbitMQ rabbitMQ -- "message" --> thread thread --> queue style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 1"] space thread space:2 user -- "SSE Connection" --- django queue -- "consume queue" --> django django -- "send SSE message" --> user style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>

<script type="text/mermaid"> block columns 7 space:5 rabbitMQ(("RabbitMQ")) space user(("User")) space:2 django(("Django")) space:2 celery(("Celery")) space:2 queue["Queue\nlength: 0"] space thread space:2 user -- "SSE Connection" --- django queue -- "consume queue" --> django django -- "send SSE message" --> user style user fill:#ffe0b2,stroke:#fb8c00 style celery fill:#bbdefb,stroke:#1e88e5 style rabbitMQ fill:#effbb2,stroke:#797f5b </script>