public async Task <string> Get()
{
//We need to provide two sets of info to the service proxy. The name of the service as registered
//wit SF and the partition key, which is set to 0 currently because we only have one partition.
//partitioning info found here https://docs.microsoft.com/en-us/azure/service-fabric/service-fabric-concepts-partitioning
ISnowProvider snow =
ServiceProxy.Create <ISnowProvider>(new Uri("fabric:/GoodVibesSurfing/GetSnowConditions"),
new ServicePartitionKey(0));
try
{
var taskResult = await RetryPattern.DoTaskWithRetry(snow.GetSnowConditionsAsync);
//due to some nested task garbaggio we're going to wait for this again. The reason is that our delegate is running a task
//which runs a task... so the await for some reason isn't sufficient
taskResult.Wait();
var conditions = taskResult.Result;
//Dictionary<string, long> conditions = await snow.GetSnowConditionsAsync();
return(JsonConvert.SerializeObject(conditions));
}
catch (AggregateException ex)
{
if (ex.InnerExceptions.Any(x => x is TimeoutException) || ex.GetBaseException() is TimeoutException)
{
//need to tell the user that we timed out after retry
}
}
catch (Exception ex)
{
if (ex is TimeoutException || ex.InnerException is TimeoutException)
{
//implement retry pattern
}
}
throw new ApplicationException();
}
