Resiliency spec
The basic spec for a Dapr resiliency resource
The Resiliency
Dapr resource allows you to define and apply fault tolerance resiliency policies. Resiliency specs are applied when the Dapr sidecar starts.
Note
Any resiliency resource can be restricted to a particular namepsace and restricted access through scopes to any particular set of applications.Format
apiVersion: dapr.io/v1alpha1
kind: Resiliency
metadata:
name: <REPLACE-WITH-RESOURCE-NAME>
version: v1alpha1
scopes:
- <REPLACE-WITH-SCOPED-APPIDS>
spec:
policies: # Required
timeouts:
timeoutName: <REPLACE-WITH-TIME-VALUE> # Replace with any unique name
retries:
retryName: # Replace with any unique name
policy: <REPLACE-WITH-VALUE>
duration: <REPLACE-WITH-VALUE>
maxInterval: <REPLACE-WITH-VALUE>
maxRetries: <REPLACE-WITH-VALUE>
circuitBreakers:
circuitBreakerName: # Replace with any unique name
maxRequests: <REPLACE-WITH-VALUE>
timeout: <REPLACE-WITH-VALUE>
trip: <REPLACE-WITH-CONSECUTIVE-FAILURE-VALUE>
targets: # Required
apps:
appID: # Replace with scoped app ID
timeout: <REPLACE-WITH-TIMEOUT-NAME>
retry: <REPLACE-WITH-RETRY-NAME>
circuitBreaker: <REPLACE-WITH-CIRCUIT-BREAKER-NAME>
actors:
myActorType:
timeout: <REPLACE-WITH-TIMEOUT-NAME>
retry: <REPLACE-WITH-RETRY-NAME>
circuitBreaker: <REPLACE-WITH-CIRCUIT-BREAKER-NAME>
circuitBreakerCacheSize: <REPLACE-WITH-VALUE>
components:
componentName: # Replace with your component name
outbound:
timeout: <REPLACE-WITH-TIMEOUT-NAME>
retry: <REPLACE-WITH-RETRY-NAME>
circuitBreaker: <REPLACE-WITH-CIRCUIT-BREAKER-NAME>
Spec fields
Field | Required | Details | Example |
---|---|---|---|
policies | Y | The configuration of resiliency policies, including:
See more examples with all of the built-in policies |
timeout: general retry: retryForever circuit breaker: simpleCB |
targets | Y | The configuration for the applications, actors, or components that use the resiliency policies. See more examples in the resiliency targets guide |
apps components actors |
Related links
Learn more about resiliency policies and targets
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Last modified December 12, 2024: Update setup-aws-snssqs.md (#4437) (c13e6d9)