private static void Main(string[] args)
{
using (RedisServer.Start())
{
using (var connection = ConnectionMultiplexer.Connect("localhost:6380,abortConnect = False"))
{
connection.ErrorMessage += (sender, eventArgs) => Console.Error.WriteLine(eventArgs.Message);
connection.ConnectionFailed += (sender, eventArgs) => Console.Error.WriteLine(eventArgs.Exception);
var configuration = new RedisCachingBackendConfiguration
{
IsLocallyCached = true,
SupportsDependencies = true
};
using (var backend = RedisCachingBackend.Create(connection, configuration))
{
// With Redis, we need at least one instance of the collection engine.
using (RedisCacheDependencyGarbageCollector.Create(connection, configuration))
{
CachingServices.DefaultBackend = backend;
// Configure the Account caching profile used in the AccountServices class.
CachingServices.Profiles["Account"].AbsoluteExpiration = TimeSpan.FromSeconds(10);
// Testing direct invalidation.
Console.WriteLine("Retrieving the customer for the 1st time should hit the database.");
CustomerServices.GetCustomer(1);
Console.WriteLine("Retrieving the customer for the 2nd time should NOT hit the database.");
CustomerServices.GetCustomer(1);
Console.WriteLine("This should invalidate the GetCustomer method.");
CustomerServices.UpdateCustomer(1, "New name");
Console.WriteLine("This should hit the database again because GetCustomer has been invalidated.");
CustomerServices.GetCustomer(1);
// Testing indirect invalidation (dependencies).
Console.WriteLine("Retrieving the account list for the 1st time should hit the database.");
AccountServices.GetAccountsOfCustomer(1);
Console.WriteLine("Retrieving the account list for the 2nt time should NOT hit the database.");
var accounts = AccountServices.GetAccountsOfCustomer(1);
Console.WriteLine("This should invalidate the accounts");
AccountServices.UpdateAccount(accounts.First());
Console.WriteLine(
"This should hit the database again because GetAccountsOfCustomer has been invalidated.");
AccountServices.GetAccountsOfCustomer(1);
Console.WriteLine("Done!");
}
}
}
}
}