public async Task <IActionResult> IndexAsync()
{
const string nowKey = "RedisCachedNowController_IndexAsync";
string serialized = await _distributedCache.GetStringAsync(nowKey);
if (serialized != null)
{
_logger.LogInformation("From redis");
return(Ok(JsonSerializer.Deserialize <DateTimeDto>(serialized)));
}
_logger.LogInformation("Current date is requested");
var response = DateTimeDto.Now();
await _distributedCache.SetStringAsync(
key : nowKey,
value : JsonSerializer.Serialize(response),
options : new DistributedCacheEntryOptions
{
SlidingExpiration = TimeSpan.FromSeconds(3)
});
return(Ok(response));
}
