RetryPolicyStateWithSleepDurationProvider<TResult>
using Polly.Utilities;
using System;
namespace Polly.Retry
{
internal class RetryPolicyStateWithSleepDurationProvider<TResult> : IRetryPolicyState<TResult>
{
private int _errorCount;
private readonly Func<int, TimeSpan> _sleepDurationProvider;
private readonly Action<DelegateResult<TResult>, TimeSpan, Context> _onRetry;
private readonly Context _context;
public RetryPolicyStateWithSleepDurationProvider(Func<int, TimeSpan> sleepDurationProvider, Action<DelegateResult<TResult>, TimeSpan, Context> onRetry, Context context)
{
_sleepDurationProvider = sleepDurationProvider;
_onRetry = onRetry;
_context = context;
}
public RetryPolicyStateWithSleepDurationProvider(Func<int, TimeSpan> sleepDurationProvider, Action<DelegateResult<TResult>, TimeSpan> onRetry)
: this(sleepDurationProvider, (Action<DelegateResult<TResult>, TimeSpan, Context>)delegate(DelegateResult<TResult> delegateResult, TimeSpan timespan, Context context) {
onRetry(delegateResult, timespan);
}, Context.Empty)
{
}
public bool CanRetry(DelegateResult<TResult> delegateResult)
{
if (_errorCount < 2147483647)
_errorCount++;
TimeSpan timeSpan = _sleepDurationProvider(_errorCount);
_onRetry(delegateResult, timeSpan, _context);
SystemClock.Sleep(timeSpan);
return true;
}
}
}