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dotnet add package DH.NRedis.Extensions --version 4.18.2026.210
NuGet\Install-Package DH.NRedis.Extensions -Version 4.18.2026.210
<PackageReference Include="DH.NRedis.Extensions" Version="4.18.2026.210" />
<PackageVersion Include="DH.NRedis.Extensions" Version="4.18.2026.210" />Directory.Packages.props
<PackageReference Include="DH.NRedis.Extensions" />Project file
paket add DH.NRedis.Extensions --version 4.18.2026.210
#r "nuget: DH.NRedis.Extensions, 4.18.2026.210"
#:package DH.NRedis.Extensions@4.18.2026.210
#addin nuget:?package=DH.NRedis.Extensions&version=4.18.2026.210Install as a Cake Addin
#tool nuget:?package=DH.NRedis.Extensions&version=4.18.2026.210Install as a Cake Tool
DH.NRedis 是一个Redis客户端组件,以高性能处理大数据实时计算为目标。
Redis协议基础实现Redis/RedisClient位于,本库为扩展实现,主要增加列表结构、哈希结构、队列等高级功能。
推荐使用单例模式,Redis内部有连接池并且支持多线程并发访问
public static class RedisHelper
{
/// <summary>
/// Redis实例
/// </summary>
public static FullRedis redisConnection { get; set; } = new FullRedis("127.0.0.1:6379", "123456", 4);
}
Console.WriteLine(RedisHelper.redisConnection.Keys);
Redis实现标准协议以及基础字符串操作,完整实现由独立开源项目NewLife.Redis提供。
采取连接池加同步阻塞架构,具有超低延迟(200~600us)以及超高吞吐量的特点。
在物流行业大数据实时计算中广泛应有,经过日均100亿次调用量验证。
// 实例化Redis,默认端口6379可以省略,密码有两种写法
//var rds = new FullRedis("127.0.0.1", null, 7);
var rds = new FullRedis("127.0.0.1:6379", "pass", 7);
//var rds = new FullRedis();
//rds.Init("server=127.0.0.1:6379;password=pass;db=7");
rds.Log = XTrace.Log;
在基本操作之前,我们先做一些准备工作:
XTrace.UseConsole(); ,这是为了方便查看调试日志class User
{
public String Name { get; set; }
public DateTime CreateTime { get; set; }
}
添删改查:
var rds = new FullRedis("127.0.0.1", null, 7);
rds.Log = XTrace.Log;
rds.ClientLog = XTrace.Log; // 调试日志。正式使用时注释
var user = new User { Name = "NewLife", CreateTime = DateTime.Now };
rds.Set("user", user, 3600);
var user2 = rds.Get<User>("user");
XTrace.WriteLine("Json: {0}", user2.ToJson());
XTrace.WriteLine("Json: {0}", rds.Get<String>("user"));
if (rds.ContainsKey("user")) XTrace.WriteLine("存在!");
rds.Remove("user");
执行结果:
14:14:25.990 1 N - SELECT 7
14:14:25.992 1 N - => OK
14:14:26.008 1 N - SETEX user 3600 [53]
14:14:26.021 1 N - => OK
14:14:26.042 1 N - GET user
14:14:26.048 1 N - => [53]
14:14:26.064 1 N - GET user
14:14:26.065 1 N - => [53]
14:14:26.066 1 N - Json: {"Name":"NewLife","CreateTime":"2018-09-25 14:14:25"}
14:14:26.067 1 N - EXISTS user
14:14:26.068 1 N - => 1
14:14:26.068 1 N - 存在!
14:14:26.069 1 N - DEL user
14:14:26.070 1 N - => 1
保存复杂对象时,默认采用Json序列化,所以上面可以按字符串把结果取回来,发现正是Json字符串。
Redis的strings,实质上就是带有长度前缀的二进制数据,[53]表示一段53字节长度的二进制数据。
GetAll/SetAll 在Redis上是很常用的批量操作,同时获取或设置多个key,一般有10倍以上吞吐量。
批量操作:
var rds = new FullRedis("127.0.0.1", null, 7);
rds.Log = XTrace.Log;
rds.ClientLog = XTrace.Log; // 调试日志。正式使用时注释
var dic = new Dictionary<String, Object>
{
["name"] = "NewLife",
["time"] = DateTime.Now,
["count"] = 1234
};
rds.SetAll(dic, 120);
var vs = rds.GetAll<String>(dic.Keys);
XTrace.WriteLine(vs.Join(",", e => $"{e.Key}={e.Value}"));
执行结果:
MSET name NewLife time 2018-09-25 15:56:26 count 1234
=> OK
EXPIRE name 120
EXPIRE time 120
EXPIRE count 120
MGET name time count
name=NewLife,time=2018-09-25 15:56:26,count=1234
集合操作里面还有 GetList/GetDictionary/GetQueue/GetSet 四个类型集合,分别代表Redis的列表、哈希、队列、Set集合等。
基础版Redis不支持这四个集合,完整版NewLife.Redis支持,MemoryCache则直接支持。
高级操作:
var rds = new FullRedis("127.0.0.1", null, 7);
rds.Log = XTrace.Log;
rds.ClientLog = XTrace.Log; // 调试日志。正式使用时注释
var flag = rds.Add("count", 5678);
XTrace.WriteLine(flag ? "Add成功" : "Add失败");
var ori = rds.Replace("count", 777);
var count = rds.Get<Int32>("count");
XTrace.WriteLine("count由{0}替换为{1}", ori, count);
rds.Increment("count", 11);
var count2 = rds.Decrement("count", 10);
XTrace.WriteLine("count={0}", count2);
执行结果:
SETNX count 5678
=> 0
Add失败
GETSET count 777
=> 1234
GET count
=> 777
count由1234替换为777
INCRBY count 11
=> 788
DECRBY count 10
=> 778
count=778
Bench 会分根据线程数分多组进行添删改压力测试。
rand 参数,是否随机产生key/value。
batch 批大小,分批执行读写操作,借助GetAll/SetAll进行优化。
Redis默认设置AutoPipeline=100,无分批时打开管道操作,对添删改优化。
Redis实现ICache接口,它的孪生兄弟MemoryCache,内存缓存,千万级吞吐率。
各应用强烈建议使用ICache接口编码设计,小数据时使用MemoryCache实现;
数据增大(10万)以后,改用Redis实现,不需要修改业务代码。
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net5.0 net5.0 is compatible. net5.0-windows net5.0-windows was computed. net6.0 net6.0 is compatible. net6.0-android net6.0-android was computed. net6.0-ios net6.0-ios was computed. net6.0-maccatalyst net6.0-maccatalyst was computed. net6.0-macos net6.0-macos was computed. net6.0-tvos net6.0-tvos was computed. net6.0-windows net6.0-windows was computed. net7.0 net7.0 is compatible. net7.0-android net7.0-android was computed. net7.0-ios net7.0-ios was computed. net7.0-maccatalyst net7.0-maccatalyst was computed. net7.0-macos net7.0-macos was computed. net7.0-tvos net7.0-tvos was computed. net7.0-windows net7.0-windows was computed. net8.0 net8.0 is compatible. net8.0-android net8.0-android was computed. net8.0-browser net8.0-browser was computed. net8.0-ios net8.0-ios was computed. net8.0-maccatalyst net8.0-maccatalyst was computed. net8.0-macos net8.0-macos was computed. net8.0-tvos net8.0-tvos was computed. net8.0-windows net8.0-windows was computed. net9.0 net9.0 is compatible. net9.0-android net9.0-android was computed. net9.0-browser net9.0-browser was computed. net9.0-ios net9.0-ios was computed. net9.0-maccatalyst net9.0-maccatalyst was computed. net9.0-macos net9.0-macos was computed. net9.0-tvos net9.0-tvos was computed. net9.0-windows net9.0-windows was computed. net10.0 net10.0 is compatible. net10.0-android net10.0-android was computed. net10.0-browser net10.0-browser was computed. net10.0-ios net10.0-ios was computed. net10.0-maccatalyst net10.0-maccatalyst was computed. net10.0-macos net10.0-macos was computed. net10.0-tvos net10.0-tvos was computed. net10.0-windows net10.0-windows was computed. |
| .NET Core | netcoreapp2.0 netcoreapp2.0 was computed. netcoreapp2.1 netcoreapp2.1 was computed. netcoreapp2.2 netcoreapp2.2 was computed. netcoreapp3.0 netcoreapp3.0 was computed. netcoreapp3.1 netcoreapp3.1 is compatible. |
| .NET Standard | netstandard2.0 netstandard2.0 is compatible. netstandard2.1 netstandard2.1 is compatible. |
| .NET Framework | net461 net461 was computed. net462 net462 was computed. net463 net463 was computed. net47 net47 was computed. net471 net471 was computed. net472 net472 was computed. net48 net48 was computed. net481 net481 was computed. |
| MonoAndroid | monoandroid monoandroid was computed. |
| MonoMac | monomac monomac was computed. |
| MonoTouch | monotouch monotouch was computed. |
| Tizen | tizen40 tizen40 was computed. tizen60 tizen60 was computed. |
| Xamarin.iOS | xamarinios xamarinios was computed. |
| Xamarin.Mac | xamarinmac xamarinmac was computed. |
| Xamarin.TVOS | xamarintvos xamarintvos was computed. |
| Xamarin.WatchOS | xamarinwatchos xamarinwatchos was computed. |
This package is not used by any NuGet packages.
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 4.22.2026.516-beta0636 | 96 | 5/16/2026 |
| 4.22.2026.516-beta0635 | 86 | 5/16/2026 |
| 4.21.2026.412-beta1220 | 146 | 4/12/2026 |
| 4.21.2026.326-beta0856 | 154 | 3/26/2026 |
| 4.21.2026.326-beta0855 | 100 | 3/26/2026 |
| 4.21.2026.305-beta0837 | 101 | 3/5/2026 |
| 4.21.2026.305-beta0832 | 101 | 3/5/2026 |
| 4.18.2026.305-beta0831 | 108 | 3/5/2026 |
| 4.18.2026.305-beta0825 | 110 | 3/5/2026 |
| 4.18.2026.301-beta0526 | 123 | 3/1/2026 |
| 4.18.2026.225-beta1209 | 108 | 2/25/2026 |
| 4.18.2026.225-beta1202 | 105 | 2/25/2026 |
| 4.18.2026.225-beta1200 | 113 | 2/25/2026 |
| 4.18.2026.210 | 152 | 2/10/2026 |
| 4.18.2026.210-beta0848 | 109 | 2/10/2026 |
| 4.17.2026.130-beta1020 | 116 | 1/30/2026 |
| 4.17.2026.115-beta0813 | 125 | 1/15/2026 |
| 4.17.2026.115-beta0622 | 116 | 1/15/2026 |
| 4.17.2026.115-beta0621 | 118 | 1/15/2026 |
| 4.17.2026.115-beta0620 | 118 | 1/15/2026 |
RedisStream队列增加信息展示,支持自动删除空闲消费组