/// <summary>
/// 获取Redis连接对象（线程安全）
/// </summary>
/// <param name="connectionString"></param>
/// <returns></returns>
public static IConnectionMultiplexer GetRedisClient(RedisClientConfigurations configurations)
{
var connectionString = string.Format(DefaultConnectionStringFormat,
string.Join(",", configurations.Url),
configurations.ConnectTimeout,
configurations.ConnectRetry);
if (!ConnectionCache.ContainsKey(connectionString))
{
ConnectionCache[connectionString] = GetConnectionRedisMultiplexer(connectionString);
}
return(ConnectionCache[connectionString]);
}
/// <summary>
/// 创建redis链接
/// </summary>
/// <param name="dbNum"></param>
/// <param name="defaultKey"></param>
/// <param name="redisUri"></param>
/// <returns></returns>
public static IDatabase GetDatabase(int dbNum = 0, string redisUri = "")
{
var config = new RedisClientConfigurations {
Url = redisUri
};
var client = RedisClient.GetRedisClient(config);
if (client.IsConnected)
{
return(client.GetDatabase(db: dbNum));
}
else
{
throw new ArgumentException("RedisHelper.client", $"Redis未能成功连接。连接配置为{config.ToJson()}");
}
}
/// <summary>
/// 创建redis订阅链接
/// </summary>
/// <param name="redisUri"></param>
/// <returns></returns>
public static ISubscriber GetSubscriber(string redisUri = "")
{
var config = new RedisClientConfigurations {
Url = redisUri
};
var client = RedisClient.GetRedisClient(config);
if (client.IsConnected)
{
client.PreserveAsyncOrder = config.PreserveAsyncOrder;
return(client.GetSubscriber());
}
else
{
throw new ArgumentException("RedisHelper.client", $"Redis订阅未能成功连接。连接配置为{config.ToJson()}");
}
}