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public class ProductService
private readonly HttpClient _httpClient;
private readonly AsyncCircuitBreakerPolicy _circuitBreakerPolicy;
public ProductService()
_httpClient = new HttpClient();
_httpClient.BaseAddress = new Uri("http://localhost:5000/");
_circuitBreakerPolicy = Policy.Handle<HttpRequestException>()
.CircuitBreakerAsync(exceptionsAllowedBeforeBreaking: 2,
durationOfBreak: TimeSpan.FromMinutes(1));
public async Task<string> GetSample()
return await _circuitBreakerPolicy.ExecuteAsync<string>(async () =>
return await _httpClient.GetStringAsync("api/business");
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