AWS::AppMesh::Route GrpcRetryPolicy - AWS CloudFormation
SyntaxProperties

AWS::AppMesh::Route GrpcRetryPolicy

An object that represents a retry policy. Specify at least one value for at least one of the types of RetryEvents, a value for maxRetries, and a value for perRetryTimeout. Both server-error and gateway-error under httpRetryEvents include the Envoy reset policy. For more information on the reset policy, see the Envoy documentation.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "GrpcRetryEvents" : [ String, ... ],
  "HttpRetryEvents" : [ String, ... ],
  "MaxRetries" : Integer,
  "PerRetryTimeout" : Duration,
  "TcpRetryEvents" : [ String, ... ]
}

Properties

GrpcRetryEvents

Specify at least one of the valid values.

Required: No

Type: Array of String

Minimum: 1

Maximum: 5

Update requires: No interruption

HttpRetryEvents

Specify at least one of the following values.

  • server-error – HTTP status codes 500, 501, 502, 503, 504, 505, 506, 507, 508, 510, and 511

  • gateway-error – HTTP status codes 502, 503, and 504

  • client-error – HTTP status code 409

  • stream-error – Retry on refused stream

Required: No

Type: Array of String

Minimum: 1

Maximum: 25

Update requires: No interruption

MaxRetries

The maximum number of retry attempts.

Required: Yes

Type: Integer

Update requires: No interruption

PerRetryTimeout

The timeout for each retry attempt.

Required: Yes

Type: Duration

Update requires: No interruption

TcpRetryEvents

Specify a valid value. The event occurs before any processing of a request has started and is encountered when the upstream is temporarily or permanently unavailable.

Required: No

Type: Array of String

Minimum: 1

Maximum: 1

Update requires: No interruption