private static byte[] ToByteArray(Hipstershop.Cart cart)
{
if (cart == null)
{
return(null);
}
return(cart.ToByteArray());
}
public async Task EmptyCartAsync(string userId)
{
Console.WriteLine($"EmptyCartAsync called with userId={userId}");
try
{
var cart = new Hipstershop.Cart();
await _cache.SetAsync(userId, cart.ToByteArray());
}
catch (Exception ex)
{
throw new RpcException(new Status(StatusCode.FailedPrecondition, $"Can't access cart storage. {ex}"));
}
}
public RedisCartStore(string redisAddress)
{
// Serialize empty cart into byte array.
var cart = new Hipstershop.Cart();
emptyCartBytes = cart.ToByteArray();
connectionString = $"{redisAddress},ssl=false,allowAdmin=true,connectRetry=5";
redisConnectionOptions = ConfigurationOptions.Parse(connectionString);
// Try to reconnect if first retry failed (up to 5 times with exponential backoff)
redisConnectionOptions.ConnectRetry = REDIS_RETRY_NUM;
redisConnectionOptions.ReconnectRetryPolicy = new ExponentialRetry(100);
redisConnectionOptions.KeepAlive = 180;
}