private static void ProcessUserRegistration(string cmd)
{
var newUser = new LoyaltyProgramUser {
Name = cmd.Substring(1).Trim()
};
var response = client.RegisterUser(newUser).Result;
PrettyPrintResponse(response);
}
private async Task <HttpResponseMessage> DoUpdateUser(LoyaltyProgramUser user)
{
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri($"http://{this.hostName}");
httpClient.DefaultRequestHeaders.Add("Accept", "*/*");
var response = await httpClient.PutAsync($"/users/{user.Id}", new StringContent(JsonConvert.SerializeObject(user), Encoding.UTF8, "application/json"));
ThrowOnTransientFailure(response);
return(response);
}
}
private async Task<LoyaltyProgramUser> DoRegisterUser(LoyaltyProgramUser newUser)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(_loyaltyServiceHost);
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var content = JsonConvert.SerializeObject(newUser);
var response = await client.PostAsync("/users/", new StringContent(content, Encoding.UTF8, "application/json"));
ThrowOnTransientFailure(response);
return JsonConvert.DeserializeObject<LoyaltyProgramUser>
(await response.Content.ReadAsStringAsync());
}
}
public async Task <HttpResponseMessage> UpdateUser(LoyaltyProgramUser user)
{
return(await exponentialRetryPolicy.Execute(() => DoUpdateUser(user)));
}
public async Task <HttpResponseMessage> RegisterUser(LoyaltyProgramUser newUser)
{
return(await exponentialRetryPolicy.Execute(() => DoRegisterUser(newUser)));
}
public async Task<LoyaltyProgramUser> UpdateUser(LoyaltyProgramUser user)
{
return await _circuitBreakerPolicy.ExecuteAsync(() => DoUpdateUser(user));
}
//it's not working the way it was intended; check health should be done manually
//private static readonly Policy _retryHeartBeatPolicy = Policy.Handle<Exception>()
// .WaitAndRetryAsync(3, attempt => TimeSpan.FromMilliseconds(200 * Math.Pow(2, attempt)),
// async (exc, ts) => await CheckHealth());
public async Task<LoyaltyProgramUser> RegisterUser(LoyaltyProgramUser newUser)
{
return await _retryExponentialPolicy.ExecuteAsync(() => DoRegisterUser(newUser));
}
