/* * MinIO .NET Library for Amazon S3 Compatible Cloud Storage, (C) 2020, 2021 MinIO, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ using Minio.DataModel.Args; using Minio.Exceptions; using Polly; namespace Minio.Examples.Cases; internal static class RetryPolicyObject { // Polly retry policy sample public static async Task Run(IMinioClient minio, string bucketName = "my-bucket-name", string bucketObject = "my-object-name") { if (minio is null) throw new ArgumentNullException(nameof(minio)); try { var customPolicy = RetryPolicyHelper .CreatePolicyBuilder() .Or() .RetryAsync( 2, (r, i) => Console.WriteLine($"On retry #{i}. Result: {r.Exception?.Message}")); _ = minio.WithRetryPolicy(customPolicy); Console.WriteLine("Running example for API: RetryPolicyObject"); try { var getObjectArgs = new GetObjectArgs() .WithBucket("bad-bucket") .WithObject("bad-file") .WithCallbackStream(s => { }); _ = await minio.GetObjectAsync(getObjectArgs).ConfigureAwait(false); } catch (BucketNotFoundException ex) { Console.WriteLine("Request failed: " + ex.Message); } Console.WriteLine(); } catch (Exception e) { Console.WriteLine($"[StatObject] {bucketName}-{bucketObject} Exception: {e}"); } finally { _ = minio.WithRetryPolicy(null); } } }