internal RedisMessageBus(IDependencyResolver resolver, RedisScaleoutConfiguration configuration, IRedisConnection connection, bool connectAutomatically)
: base(resolver, configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
_connection = connection;
_connectionString = configuration.ConnectionString;
_db = configuration.Database;
_key = configuration.EventKey;
var traceManager = resolver.Resolve <ITraceManager>();
_trace = traceManager["SignalR." + typeof(RedisMessageBus).Name];
ReconnectDelay = TimeSpan.FromSeconds(2);
if (connectAutomatically)
{
ThreadPool.QueueUserWorkItem(_ =>
{
var ignore = ConnectWithRetry();
});
}
}
/// <summary>
/// Use Redis as the messaging backplane for scaling out of ASP.NET SignalR applications in a web farm.
/// </summary>
/// <param name="resolver">The dependency resolver</param>
/// <param name="configuration">The Redis scale-out configuration options.</param>
/// <returns>The dependency resolver.</returns>
public static IDependencyResolver UseRedis(this IDependencyResolver resolver, RedisScaleoutConfiguration configuration)
{
var bus = new Lazy <RedisMessageBus>(() => new RedisMessageBus(resolver, configuration, new RedisConnection()));
resolver.Register(typeof(IMessageBus), () => bus.Value);
return(resolver);
}
/// <summary>
/// Use Redis as the messaging backplane for scaling out of ASP.NET SignalR applications in a web farm.
/// </summary>
/// <param name="resolver">The dependency resolver.</param>
/// <param name="server">The Redis server address.</param>
/// <param name="port">The Redis server port.</param>
/// <param name="password">The Redis server password.</param>
/// <param name="eventKey">The Redis event key to use.</param>
/// <returns>The dependency resolver.</returns>
public static IDependencyResolver UseRedis(this IDependencyResolver resolver, string server, int port, string password, string eventKey)
{
var configuration = new RedisScaleoutConfiguration(server, port, password, eventKey);
return(UseRedis(resolver, configuration));
}
public RedisMessageBus(IDependencyResolver resolver, RedisScaleoutConfiguration configuration, IRedisConnection connection)
: this(resolver, configuration, connection, true)
{
}