HttpRetryPolicy
- class aws_cdk.aws_appmesh.HttpRetryPolicy(*, retry_attempts, retry_timeout, http_retry_events=None, tcp_retry_events=None)
Bases:
object
HTTP retry policy.
- Parameters:
retry_attempts (
Union
[int
,float
]) – The maximum number of retry attempts.retry_timeout (
Duration
) – The timeout for each retry attempt.http_retry_events (
Optional
[Sequence
[HttpRetryEvent
]]) – Specify HTTP events on which to retry. You must specify at least one value for at least one types of retry events. Default: - no retries for http eventstcp_retry_events (
Optional
[Sequence
[TcpRetryEvent
]]) – TCP events on which to retry. The event occurs before any processing of a request has started and is encountered when the upstream is temporarily or permanently unavailable. You must specify at least one value for at least one types of retry events. Default: - no retries for tcp events
- ExampleMetadata:
infused
Example:
# router: appmesh.VirtualRouter # node: appmesh.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=Duration.seconds(1) ) ) )
Attributes
- http_retry_events
Specify HTTP events on which to retry.
You must specify at least one value for at least one types of retry events.
- Default:
no retries for http events
- retry_attempts
The maximum number of retry attempts.
- retry_timeout
The timeout for each retry attempt.
- tcp_retry_events
TCP events on which to retry.
The event occurs before any processing of a request has started and is encountered when the upstream is temporarily or permanently unavailable. You must specify at least one value for at least one types of retry events.
- Default:
no retries for tcp events