Class GrpcRetryPolicy

gRPC retry policy.

Inheritance
System.Object
GrpcRetryPolicy
Namespace: Amazon.CDK.AWS.AppMesh
Assembly: Amazon.CDK.Lib.dll
Syntax (csharp)
public class GrpcRetryPolicy : Object, IGrpcRetryPolicy, IHttpRetryPolicy
Syntax (vb)
Public Class GrpcRetryPolicy
    Inherits Object
    Implements IGrpcRetryPolicy, IHttpRetryPolicy
Remarks

ExampleMetadata: infused

Examples
VirtualRouter router;
VirtualNode node;


router.AddRoute("route-grpc-retry", new RouteBaseProps {
    RouteSpec = RouteSpec.Grpc(new GrpcRouteSpecOptions {
        WeightedTargets = new [] { new WeightedTarget { VirtualNode = node } },
        Match = new GrpcRouteMatch { ServiceName = "servicename" },
        RetryPolicy = new GrpcRetryPolicy {
            TcpRetryEvents = new [] { TcpRetryEvent.CONNECTION_ERROR },
            HttpRetryEvents = new [] { HttpRetryEvent.GATEWAY_ERROR },
            // Retry if gRPC responds that the request was cancelled, a resource
            // was exhausted, or if the service is unavailable
            GrpcRetryEvents = new [] { GrpcRetryEvent.CANCELLED, GrpcRetryEvent.RESOURCE_EXHAUSTED, GrpcRetryEvent.UNAVAILABLE },
            RetryAttempts = 5,
            RetryTimeout = Duration.Seconds(1)
        }
    })
});

Synopsis

Constructors

GrpcRetryPolicy()

Properties

GrpcRetryEvents

gRPC events on which to retry.
HttpRetryEvents

Specify HTTP events on which to retry.
RetryAttempts

The maximum number of retry attempts.
RetryTimeout

The timeout for each retry attempt.
TcpRetryEvents

TCP events on which to retry.

Constructors

GrpcRetryPolicy()

public GrpcRetryPolicy()

Properties

GrpcRetryEvents

gRPC events on which to retry.

public GrpcRetryEvent[] GrpcRetryEvents { get; set; }
Property Value

GrpcRetryEvent[]

Remarks

You must specify at least one value for at least one types of retry events.

Default: - no retries for gRPC events

HttpRetryEvents

Specify HTTP events on which to retry.

public HttpRetryEvent[] HttpRetryEvents { get; set; }
Property Value

HttpRetryEvent[]

Remarks

You must specify at least one value for at least one types of retry events.

Default: - no retries for http events

RetryAttempts

The maximum number of retry attempts.

public double RetryAttempts { get; set; }
Property Value

System.Double

RetryTimeout

The timeout for each retry attempt.

public Duration RetryTimeout { get; set; }
Property Value

Duration

TcpRetryEvents

TCP events on which to retry.

public TcpRetryEvent[] TcpRetryEvents { get; set; }
Property Value

TcpRetryEvent[]

Remarks

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

Implements