public async Task <IActionResult> Get(int id)
{
var httpClient = GetHttpClient();
string requestEndpoint = $"samples/timeout-policy/inventory/{id}";
var response = await _httpFallbackPolicy
.ExecuteAsync(() => _httpRetryPolicy
.ExecuteAsync(() => _httpTimeoutPolicy
.ExecuteAsync(token => httpClient.GetAsync(requestEndpoint, token), CancellationToken.None)));
if (response.IsSuccessStatusCode)
{
var itemsInStock = JsonConvert.DeserializeObject <int>(await response.Content.ReadAsStringAsync());
return(Ok(itemsInStock));
}
if (response.Content != null)
{
return(StatusCode((int)response.StatusCode, response.Content.ReadAsStringAsync()));
}
return(StatusCode((int)response.StatusCode));
}
public async Task <IActionResult> Get(int id)
{
_httpClient = GetHttpClient();
string url = $"inventory/{id}";
// HttpResponseMessage res = await _httpRetryPolicy.ExecuteAsync(() => _httpClient.GetAsync(url));
//Chaining Policies Fallback With Retry
// HttpResponseMessage res = await _fallbackPolicy
// .ExecuteAsync(
// () => _httpRetryPolicy.ExecuteAsync(() => _httpClient.GetAsync(url))
// );
//Chaining Policies Fallback With Retry and Timeout
HttpResponseMessage res = await _fallbackPolicy
.ExecuteAsync(() => _httpRetryPolicy
.ExecuteAsync(() => _timeoutPolicy
.ExecuteAsync(() => _httpClient.GetAsync(url))));
if (res.IsSuccessStatusCode)
{
var body = JsonConvert.DeserializeObject <int>(await res.Content.ReadAsStringAsync());
return(Ok(body));
}
return(StatusCode((int)res.StatusCode, res.Content.ReadAsStringAsync()));
}
public async Task <IActionResult> Index()
{
HttpClient client = new HttpClient();
var result = await _fallbackPolicy.ExecuteAsync(() => _retryPolicy.ExecuteAsync(() => _circuitBreaker.ExecuteAsync(() => client.GetAsync(_BaseAddress))));
var str = await result.Content.ReadAsStringAsync();
var obj = JsonConvert.DeserializeObject <ClientMessage>(str);
return(Ok(obj));
}
public async Task <ActionResult <string> > Get()
{
using (_summary.WithLabels("/circuitbreaker").NewTimer())
{
using (var client = _httpClientFactory.CreateClient("faultservice"))
{
string response = await fallbackForCircuit.ExecuteAsync(() => client.GetStringAsync("/greeting"));
// only sleep if not fallback
if (!response.Equals("Please try again later [Fallback for broken circuit]"))
{
Console.WriteLine(response);
System.Threading.Thread.Sleep(5000);
}
return(response);
}
}
}