static async Task ExecuteWithRetries(Func <Task> task, IClientConnectionRetryFilter retryFilter, CancellationToken cancellationToken)
{
do
{
try
{
await task();
return;
}
catch (Exception exception) when(retryFilter is not null && !cancellationToken.IsCancellationRequested)
{
var shouldRetry = await retryFilter.ShouldRetryConnectionAttempt(exception, cancellationToken);
if (cancellationToken.IsCancellationRequested || !shouldRetry)
{
throw;
}
}
}while (!cancellationToken.IsCancellationRequested);
}
}
/// <summary>
/// Configures the provided delegate as a connection retry filter, used to determine whether initial connection to the Orleans cluster should be retried after a failure.
/// </summary>
/// <param name="builder">The host builder.</param>
/// <param name="connectionRetryFilter">The connection retry filter.</param>
/// <returns>The same instance of the <see cref="IClientBuilder"/> for chaining.</returns>
public static IClientBuilder UseConnectionRetryFilter(this IClientBuilder builder, IClientConnectionRetryFilter connectionRetryFilter)
{
return(builder.ConfigureServices(collection => collection.AddSingleton <IClientConnectionRetryFilter>(connectionRetryFilter)));
}
