Redis 用 IConnectionMultiplexer 连接 订阅消息
创建订阅类:
using StackExchange.Redis;
namespace TestWebApplication.BackgroundTasks
{
/// <summary>
/// Redis 订阅者,长时间运行的后台服务
/// </summary>
public class RedisSubscriber : BackgroundService
{
private readonly IConnectionMultiplexer m_Multiplexer;
public RedisSubscriber(IConnectionMultiplexer multiplexer)
{
m_Multiplexer = multiplexer;
}
protected override Task ExecuteAsync(CancellationToken stoppingToken)
{
var subscribver = m_Multiplexer.GetSubscriber();
return subscribver.SubscribeAsync("message", ((channel, value) =>
{
Console.WriteLine($"来自订阅的消息:{value}");
}));
}
}
}
注册后台服务:
services.AddHostedService<RedisSubscriber>();//长时间运行的后台服务
发布消息:


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