mukundansundar / res-repro-kafka

Enabling resiliency with kafka

Venv

Create a new virtual environment in pyhon3.7

python3.7 -m venv .venv

Activate the virtual environment

source .venv/bin/activate

Start Kafka

1. Start Kafka with Docker Compose:

docker-compose -f ./local-test-kafka.yml up -d

Run Python message subscriber with Dapr (Self Hosted Mode)

cd ./order-processor
pip3 install -r requirements.txt

2. Run the Python subscriber app with Dapr:

dapr run --app-id order-processor-sdk --components-path ../components/ --app-port 6001 -- uvicorn app:app --port 6002

3. To run with resiliency enabled (retry logic), run the following command:

dapr run --app-id order-processor-sdk --config ./config.yaml --components-path ../components/ --app-port 6001 -- uvicorn app:app --port 6002

Run Python message publisher with Dapr (Self Hosted Mode)

1. Install dependencies:

cd ./checkout
pip3 install -r requirements.txt

3. Run the Python publisher app with Dapr:

dapr run --app-id checkout-sdk --components-path ../components/ -- python3 app.py