EntrustSettle/EntrustSettle.Extensions/ServiceExtensions/CacheSetup.cs

using System.Threading.Tasks;
using EntrustSettle.Common;
using EntrustSettle.Common.Caches;
using EntrustSettle.Common.Option;
using Microsoft.Extensions.DependencyInjection;
using StackExchange.Redis;

namespace EntrustSettle.Extensions.ServiceExtensions;

public static class CacheSetup
{
	/// <summary>
	/// 统一注册缓存
	/// </summary>
	/// <param name="services"></param>
	public static void AddCacheSetup(this IServiceCollection services)
	{
		var cacheOptions = App.GetOptions<RedisOptions>();
		if (cacheOptions.Enabled)
		{
			// 配置启动Redis服务，虽然可能影响项目启动速度，但是不能在运行的时候报错，所以是合理的
			services.AddSingleton<IConnectionMultiplexer>(sp =>
			{
				//获取连接字符串
				var configuration = ConfigurationOptions.Parse(cacheOptions.ConnectionString, true);
				configuration.ResolveDns = true;
				return ConnectionMultiplexer.Connect(configuration);
			});
			services.AddSingleton<ConnectionMultiplexer>(p => p.GetService<IConnectionMultiplexer>() as ConnectionMultiplexer);
			//使用Redis
			services.AddStackExchangeRedisCache(options =>
			{
				options.ConnectionMultiplexerFactory = () => Task.FromResult(App.GetService<IConnectionMultiplexer>(false));
				if (!cacheOptions.InstanceName.IsNullOrEmpty()) options.InstanceName = cacheOptions.InstanceName;
			});

			services.AddTransient<IRedisBasketRepository, RedisBasketRepository>();
		}
		else
		{
            // 使用内存缓存
            services.AddMemoryCache();
            // 分布式内存缓存
            services.AddDistributedMemoryCache();
		}

		services.AddSingleton<ICaching, Caching>();
	}
}