public static async Task <List <string> > GetServicesWithCache(this IDiscoveryClient discoveryClient, string serviceName, IDistributedCache distributedCache = null, DistributedCacheEntryOptions cacheEntryOptions = null)
{
if (distributedCache != null)
{
var cacheData = await distributedCache.GetAsync(serviceName);
if (cacheData != null && cacheData.Length > 0)
{
return(DeserializeFromCache <List <string> >(cacheData));
}
}
var services = await discoveryClient.GetHealthServices(serviceName);
if (distributedCache != null && services != null && services.Count > 0)
{
byte[] obj = SerializeForCache(services);
await distributedCache.SetAsync(serviceName, obj, cacheEntryOptions ?? new DistributedCacheEntryOptions {
AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(30)
});
}
return(services);
}