feat: Tune Secret Manager auto retry parameters

UNKNOWN removed from retryable errors per AIP-194. Added RESOURCE_EXHAUSTED with adjusted parameters for better performance with spikes of AccessSecretVersion requests at or near quota limits.

PiperOrigin-RevId: 383886699

Source-Author: Google APIs <noreply@google.com>
Source-Date: Fri Jul 9 11:25:36 2021 -0700
Source-Repo: googleapis/googleapis
Source-Sha: 1eade8161f2ef102282869bc3eb18841807b2b46
Source-Link: googleapis/googleapis@1eade81

apis/Google.Cloud.SecretManager.V1/Google.Cloud.SecretManager.V1/SecretManagerServiceClient.g.cs

@@ -173,14 +173,14 @@ private SecretManagerServiceSettings(SecretManagerServiceSettings existing) : ba
         /// </summary>
         /// <remarks>
         /// <list type="bullet">
-        /// <item><description>Initial retry delay: 1000 milliseconds.</description></item>
-        /// <item><description>Retry delay multiplier: 1.3</description></item>
+        /// <item><description>Initial retry delay: 2000 milliseconds.</description></item>
+        /// <item><description>Retry delay multiplier: 2</description></item>
         /// <item><description>Retry maximum delay: 60000 milliseconds.</description></item>
-        /// <item><description>Maximum attempts: Unlimited</description></item>
+        /// <item><description>Maximum attempts: 5</description></item>
         /// <item><description>Timeout: 60 seconds.</description></item>
         /// </list>
         /// </remarks>
-        public gaxgrpc::CallSettings AccessSecretVersionSettings { get; set; } = gaxgrpc::CallSettingsExtensions.WithRetry(gaxgrpc::CallSettings.FromExpiration(gax::Expiration.FromTimeout(sys::TimeSpan.FromMilliseconds(60000))), gaxgrpc::RetrySettings.FromExponentialBackoff(maxAttempts: 2147483647, initialBackoff: sys::TimeSpan.FromMilliseconds(1000), maxBackoff: sys::TimeSpan.FromMilliseconds(60000), backoffMultiplier: 1.3, retryFilter: gaxgrpc::RetrySettings.FilterForStatusCodes(grpccore::StatusCode.Unavailable, grpccore::StatusCode.Unknown)));
+        public gaxgrpc::CallSettings AccessSecretVersionSettings { get; set; } = gaxgrpc::CallSettingsExtensions.WithRetry(gaxgrpc::CallSettings.FromExpiration(gax::Expiration.FromTimeout(sys::TimeSpan.FromMilliseconds(60000))), gaxgrpc::RetrySettings.FromExponentialBackoff(maxAttempts: 5, initialBackoff: sys::TimeSpan.FromMilliseconds(2000), maxBackoff: sys::TimeSpan.FromMilliseconds(60000), backoffMultiplier: 2, retryFilter: gaxgrpc::RetrySettings.FilterForStatusCodes(grpccore::StatusCode.Unavailable, grpccore::StatusCode.ResourceExhausted)));
 
         /// <summary>
         /// <see cref="gaxgrpc::CallSettings"/> for synchronous and asynchronous calls to

apis/Google.Cloud.SecretManager.V1/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "bff807490f09712527b1af607160a4f7ae48702e"        
+        "sha": "1eade8161f2ef102282869bc3eb18841807b2b46"
       }
     }
   ]