ci: regenerated with OpenAPI Doc , Speakeasy CLI 1.391.3

LukeHagar/PlexAPI/SDK/Utils/Retries/Retries.cs

@@ -0,0 +1,156 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+// This code was generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
+//
+// Changes to this file may cause incorrect behavior and will be lost when
+// the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+#nullable enable
+namespace LukeHagar.PlexAPI.SDK.Utils.Retries
+{
+    using System;
+    using System.Net.Http;
+    using System.Collections.Generic;
+    using System.Threading.Tasks;
+    using Models.Errors;
+
+    public class Retries
+    {
+        private Func<Task<HttpResponseMessage>> action;
+        private RetryConfig retryConfig;
+        private List<string> statusCodes;
+
+        public Retries(Func<Task<HttpResponseMessage>> action, RetryConfig retryConfig, List<string> statusCodes)
+        {
+            this.action = action;
+            this.retryConfig = retryConfig;
+            this.statusCodes = statusCodes;
+
+            if (statusCodes.Count == 0)
+            {
+                throw new ArgumentException("statusCodes list cannot be empty");
+            }
+        }
+
+        public sealed class PermanentException : Exception
+        {
+            public PermanentException(Exception innerException) : base("NonRetryable error.", innerException) { }
+        }
+
+        public sealed class RetryableException : Exception
+        {
+            public HttpResponseMessage? Response = null;
+
+            public RetryableException(HttpResponseMessage response) {
+                Response = response;
+                                                                    }
+
+            public RetryableException(Exception innerException) : base("An error occurred.", innerException) { }
+        }
+
+        public async Task<HttpResponseMessage> Run()
+        {
+            switch(retryConfig.Strategy) {
+                case RetryConfig.RetryStrategy.BACKOFF:
+                    return await retryWithBackoff(retryConfig.RetryConnectionErrors);
+
+                case RetryConfig.RetryStrategy.NONE:
+                    return await action();
+
+                default:
+                    throw new ArgumentException("Invalid retry strategy");
+            }
+        }
+
+        private async Task<HttpResponseMessage> GetResponseAsync(bool retryConnectionErrors)
+        {
+            try
+            {
+                var response = await action();
+
+                foreach (var statusCode in statusCodes)
+                {
+                    if (statusCode.ToUpper().Contains("X"))
+                    {
+                        var codeRange = int.Parse(statusCode.Substring(0, 1));
+                        var statusMajor = (int)response.StatusCode / 100;
+                        if (codeRange == statusMajor)
+                        {
+                            throw new RetryableException(response);
+                        }
+                    }
+                    else
+                    {
+                        var code = int.Parse(statusCode);
+                        if (code == (int)response.StatusCode)
+                        {
+                            throw new RetryableException(response);
+                        }
+                    }
+                }
+
+                return response;
+            }
+            catch (RetryableException)
+            {
+                throw;
+            }
+            catch (Exception ex)
+            {
+                if ((ex is HttpRequestException || ex is TaskCanceledException) && retryConfig.RetryConnectionErrors)
+                {
+                    throw new RetryableException(ex);
+                }
+                throw new PermanentException(ex);
+            }
+        }
+
+        private async Task<HttpResponseMessage> retryWithBackoff(bool retryConnectionErrors)
+        {
+            var backoff = retryConfig.Backoff;
+            if(backoff == null){
+                throw new ArgumentException("Backoff strategy is not defined");
+            }
+
+            var startMs = DateTimeOffset.Now.ToUnixTimeMilliseconds();
+            var numAttempts = 0;
+
+            while (true)
+            {
+                try
+                {
+                    return await GetResponseAsync(retryConnectionErrors);
+                }
+                catch (PermanentException ex)
+                {
+                    throw ex.InnerException!;
+                }
+                catch (RetryableException ex)
+                {
+                    var nowMs = DateTimeOffset.Now.ToUnixTimeMilliseconds();
+                    if (nowMs - startMs > backoff.MaxElapsedTimeMs)
+                    {
+                        if(ex.Response != null)
+                        {
+                            return ex.Response;
+                        }
+                        throw;
+                    }
+
+                    var intervalMs = backoff.InitialIntervalMs * Math.Pow(backoff.BaseFactor, numAttempts);
+                    var jitterMs = backoff.JitterFactor * intervalMs;
+                    intervalMs = intervalMs - jitterMs + new Random().NextDouble() * (2 * jitterMs + 1);
+                    intervalMs = Math.Min(intervalMs, backoff.MaxIntervalMs);
+
+                    await Task.Delay((int)intervalMs);
+                    numAttempts += 1;
+                }
+                catch (Exception)
+                {
+                    throw new Exception("Unexpected error occurred.");
+                }
+            }
+        }
+    }
+}