HttpRetryEvent

class aws_cdk.aws_appmesh.HttpRetryEvent(value)

Bases: enum.Enum

HTTP events on which to retry.

Example:

# router is of type VirtualRouter
# node is of type VirtualNode


router.add_route("route-http2-retry",
    route_spec=appmesh.RouteSpec.http2(
        weighted_targets=[appmesh.WeightedTarget(virtual_node=node)],
        retry_policy=appmesh.HttpRetryPolicy(
            # Retry if the connection failed
            tcp_retry_events=[appmesh.TcpRetryEvent.CONNECTION_ERROR],
            # Retry if HTTP responds with a gateway error (502, 503, 504)
            http_retry_events=[appmesh.HttpRetryEvent.GATEWAY_ERROR],
            # Retry five times
            retry_attempts=5,
            # Use a 1 second timeout per retry
            retry_timeout=cdk.Duration.seconds(1)
        )
    )
)

Attributes

CLIENT_ERROR

HTTP status code 409.

GATEWAY_ERROR

HTTP status codes 502, 503, and 504.

SERVER_ERROR

HTTP status codes 500, 501, 502, 503, 504, 505, 506, 507, 508, 510, and 511.

STREAM_ERROR

Retry on refused stream.