Sentinel fault-tolerance middleware component

Sentinel is a powerful fault-tolerance component that takes “flow” as the breakthrough point and covers multiple fields including flow control, traffic shaping, concurrency limiting, circuit breaking, and adaptive system protection to guarantee the reliability and resiliency of microservices.

The Sentinel enables Dapr to facilitate Sentinel’s powerful abilities to protect your application. You can refer to Sentinel Wiki for more details on Sentinel.

Once the limit is reached, the request will return HTTP Status code 429: Too Many Requests.

Special note to field in each rule’s definition. In Dapr, it follows the following format:

To be applied, the middleware must be referenced in . See middleware pipelines.

• Dapr configuration