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Amulya Varote 2021-12-02 21:26:37 -08:00
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daprdocs/content/en/developing-applications/building-blocks/pubsub/howto-publish-subscribe.md
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@ -22,7 +22,7 @@ gRPC clients and SDKs have a dedicated content type parameter.
## Example:
The below code examples loosely describes an application that processes orders. In the examples, there are two services - an order processing service and a checkout service. Both services have Dapr sidecars. The order processing service uses Dapr to publish a message and the checkout service subscribes to the message in RabbitMQ.
The below code example loosely describes an application that processes orders. In the example, there are two services - an order processing service and a checkout service. Both services have Dapr sidecars. The order processing service uses Dapr to publish a message to RabbitMQ and the checkout service subscribes to the topic in the message queue.
<img src="/images/building-block-pub-sub-example.png" width=1000 alt="Diagram showing state management of example service">
@ -34,7 +34,7 @@ The first step is to setup the Pub/Sub component:
{{< tabs "Self-Hosted (CLI)" Kubernetes >}}
{{% codetab %}}
pubsub.yaml is created by default on a local machine when running `dapr init`. Verify by opening your components file under `%UserProfile%\.dapr\components\pubsub.yaml` on Windows or `~/.dapr/components/pubsub.yaml` on Linux/MacOS.
The pubsub.yaml is created by default on your local machine when running `dapr init`. Verify by opening your components file under `%UserProfile%\.dapr\components\pubsub.yaml` on Windows or `~/.dapr/components/pubsub.yaml` on Linux/MacOS.
In this example, RabbitMQ is used for publish and subscribe. Replace pubsub.yaml file contents with the below contents.