/// <summary>
/// Calls a specified REST backend at the specified url and using the specified method and params and parses the response to the appropriate output type
/// </summary>
/// <typeparam name="TOut"></typeparam>
/// <param name="url"></param>
/// <param name="method"></param>
/// <param name="queryParams"></param>
/// <param name="data"></param>
/// <returns></returns>
protected internal virtual async Task <RestApiCallOutput <TOut> > ApiCallAsync <TOut>(string url, Method method = Method.GET, Dictionary <string, string> queryParams = null, object data = null)
{
try
{
var response = await RestApiClientUtils.ApiCallAsync <TOut>(url, method, queryParams, data);
if (response.Response.IsSuccessful)
{
LogLastHealthyResponse();
}
return(response);
}
catch (ApiCallException aex)
{
//status to be passed to a custom handler
HealthStatus?status = null;
var msg = string.Empty;
if (
aex.ResponseStatus == HttpStatusCode.InternalServerError ||
aex.ResponseStatus == HttpStatusCode.ServiceUnavailable ||
aex.ResponseStatus == HttpStatusCode.GatewayTimeout ||
aex.ResponseStatus == HttpStatusCode.BadGateway
)
{
status = ApiClient.HealthStatus.Dead; //potentially could mark as unhealthy and let a farm handle marking as dead
msg = aex.Message;
}
if (
#if NETCOREAPP3_1
aex.ResponseStatus == HttpStatusCode.TooManyRequests ||
#else
(int)aex.ResponseStatus == 429 || //Too many requests
#endif
aex.ResponseStatus == HttpStatusCode.RequestTimeout
)
{
status = ApiClient.HealthStatus.Unhealthy;
}
//other codes ignored, so 400, 404, etc by default will not cause marking a client as unhealthy.
//custom err handling as required
var(customStatus, customMessage) = HandleCustomErrors(status, aex);
if (customStatus.HasValue)
{
status = customStatus;
}
if (!string.IsNullOrWhiteSpace(customMessage))
{
msg = customMessage;
}
switch (status)
{
case ApiClient.HealthStatus.Unhealthy:
MarkAsUnHealthy();
break;
case ApiClient.HealthStatus.Dead:
MarkAsDead(aex.ResponseStatus ?? 0, msg);
break;
}
throw;
}
}
/// <summary>
/// Calls a specified REST backend at the specified url and using the specified method and params and parses the response to the appropriate output type
/// </summary>
/// <typeparam name="TOut"></typeparam>
/// <param name="url"></param>
/// <param name="method"></param>
/// <param name="queryParams"></param>
/// <param name="data"></param>
/// <returns></returns>
protected internal virtual async Task <RestApiCallOutput <TOut> > ApiCallAsync <TOut>(string url, Method method = Method.GET, Dictionary <string, string> queryParams = null, object data = null)
{
return(await RestApiClientUtils.ApiCallAsync <TOut>(url, method, queryParams, data));
}
