public static async Task Retry(this IRetryPolicy retryPolicy, Func <Task> retryMethod, CancellationToken cancellationToken = default)
{
var inlinePipeContext = new InlinePipeContext(cancellationToken);
using (RetryPolicyContext <InlinePipeContext> policyContext = retryPolicy.CreatePolicyContext(inlinePipeContext))
{
try
{
await retryMethod().ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception exception)
{
if (!policyContext.CanRetry(exception, out RetryContext <InlinePipeContext> retryContext))
{
throw;
}
try
{
await Attempt(inlinePipeContext, retryContext, retryMethod).ConfigureAwait(false);
}
catch (OperationCanceledException ex) when(ex.CancellationToken == cancellationToken)
{
}
throw;
}
}
}
public static async Task <T> Retry <T>(this IRetryPolicy retryPolicy, Func <Task <T> > retryMethod,
CancellationToken cancellationToken = default(CancellationToken))
{
var inlinePipeContext = new InlinePipeContext(cancellationToken);
using (RetryPolicyContext <InlinePipeContext> policyContext = retryPolicy.CreatePolicyContext(inlinePipeContext))
{
try
{
return(await retryMethod().ConfigureAwait(false));
}
catch (Exception exception)
{
if (cancellationToken.IsCancellationRequested)
{
if (exception is OperationCanceledException canceledException &&
canceledException.CancellationToken == cancellationToken)
{
throw;
}
cancellationToken.ThrowIfCancellationRequested();
}
if (!policyContext.CanRetry(exception, out RetryContext <InlinePipeContext> retryContext))
{
throw;
}
return(await Attempt(inlinePipeContext, retryContext, retryMethod).ConfigureAwait(false));
}
}
}
public static async Task Retry(this IRetryPolicy retryPolicy, Func <Task> retryMethod, CancellationToken cancellationToken = default(CancellationToken))
{
var inlinePipeContext = new InlinePipeContext(cancellationToken);
RetryPolicyContext <InlinePipeContext> policyContext = retryPolicy.CreatePolicyContext(inlinePipeContext);
try
{
await retryMethod().ConfigureAwait(false);
}
catch (Exception exception)
{
if (cancellationToken.IsCancellationRequested)
{
var canceledException = exception as OperationCanceledException;
if (canceledException != null && canceledException.CancellationToken == cancellationToken)
{
throw;
}
cancellationToken.ThrowIfCancellationRequested();
}
RetryContext <InlinePipeContext> retryContext;
if (!policyContext.CanRetry(exception, out retryContext))
{
throw;
}
await Attempt(inlinePipeContext, retryContext, retryMethod).ConfigureAwait(false);
}
}
