Polly retry with Circuit Breaker

retryPolicy.cs

            _retryPolicy = Policy
                .Handle<CosmosException>()
                .WaitAndRetryAsync(2, i =>
                {
                    var timeToWait = TimeSpan.FromSeconds(1);
                    return timeToWait;
                });

            _concurrencyExceptionPolicy = Policy
                .Handle<CosmosException>()
                .CircuitBreakerAsync(
                    2,
                    TimeSpan.FromSeconds(1),
                    (exception, span) => throw new ConcurrencyException("User data has changed while attempting to add scope. Please retry."), //throw another ex after breaking the circuit
                    () => {},
                    () => {});

            var updateCorePropertiesPolicy = _retryPolicy.WrapAsync(_concurrencyExceptionPolicy);