Spot

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This project is an example of how to use the "Spring Cloud Stream" with Java functional programming.

This example uses the message broker Kafka.

Running environment

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For the up environment:

# This command runs: Kafka Broker and Kafka UI
docker-compose up -d

# With makefile
make up

• For access the Kafka UI click here.
• For access the Open API UI click here.
• For access the Open API Docs click here.
• For access the Async API UI click here.
• For access the Async API Docs click here.

For the down environment:

# This command down all environment and remove all unused files, folders and configurations
docker-compose down --remove-orphans --volumes

# With makefile
make down

API

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Request example:

The order with a value less than or equal to 500.00 is valid and returns APPROVED.

The order with a value greater than to 500.00 is invalid and returns REJECTED.

curl --location --request POST 'http://localhost:8080/v1/orders' \
--header 'Content-Type: application/json' \
--data-raw '{
    "customer_id": "36a8ea26-4eb0-4b9d-b609-d095175a2f7b",
    "value": 1000.00
}'