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Ombi/PlexRequests.Api/RetryHandler.cs

93 lines
3.3 KiB

#region Copyright
// /************************************************************************
// Copyright (c) 2016 Jamie Rees
// File: RetryHandler.cs
// Created By: Jamie Rees
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ************************************************************************/
#endregion
using System;
using Polly;
using Polly.Retry;
namespace PlexRequests.Api
{
public static class RetryHandler
{
private static readonly TimeSpan[] DefaultRetryTime = { TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(10) };
public static T Execute<T>(Func<T> action, TimeSpan[] timeSpan = null)
{
if (timeSpan == null)
{
timeSpan = DefaultRetryTime;
}
var policy = RetryAndWaitPolicy(timeSpan);
return policy.Execute(action);
}
public static T Execute<T>(Func<T> func, Action<Exception, TimeSpan> action, TimeSpan[] timeSpan = null)
{
if (timeSpan == null)
{
timeSpan = DefaultRetryTime;
}
var policy = RetryAndWaitPolicy(action, timeSpan);
return policy.Execute(func);
}
public static RetryPolicy RetryAndWaitPolicy(Action action, TimeSpan[] timeSpan = null)
{
if (timeSpan == null)
{
timeSpan = DefaultRetryTime;
}
var policy = Policy.Handle<Exception>().WaitAndRetry(timeSpan, (e, ts) => action());
return policy;
}
public static RetryPolicy RetryAndWaitPolicy(TimeSpan[] timeSpan)
{
if (timeSpan == null)
{
timeSpan = DefaultRetryTime;
}
var policy = Policy.Handle<Exception>().WaitAndRetry(timeSpan);
return policy;
}
public static RetryPolicy RetryAndWaitPolicy(Action<Exception, TimeSpan> action, TimeSpan[] timeSpan = null)
{
if (timeSpan == null)
{
timeSpan = DefaultRetryTime;
}
var policy = Policy.Handle<Exception>().WaitAndRetry(timeSpan, action);
return policy;
}
}
}