public static Forecast RetryAndWaitPolicyExample()
{
/*
* This will try to execute the service, and retry every three seconds after each failure. On each failure,
* the policy adds additional three seconds to the wait time.
*/
var result = RetryPolicy.GetRetryAndWaitPolicy()
.Execute(() => _weatherService.GetForecast(true));
return(result);
}
public static Forecast WrapPoliciesExample()
{
var retryPolicy = RetryPolicy.GetRetryPolicy(1);
var retryAndWaitPolicy = RetryPolicy.GetRetryAndWaitPolicy(1);
var fallbackPolicy = FallbackPolicy.GetFallbackPolicy(_fallbackWeatherService.GetForecast);
// Policy Wrap can combine multiple policies.
// In this example, try retrying immediately first, then wait N seconds to retry, and if that fails, use a fallback.
// Policy run order is from the latest wrapped to the first wrapped.
// This will execute retry, then retryAndWait and finally fallback.
var policyWrap = fallbackPolicy.Wrap(retryAndWaitPolicy).Wrap(retryPolicy);
var result = policyWrap.Execute(() => _weatherService.GetForecast(true));
return(result);
}