# FreeRedis
**Repository Path**: 5131/FreeRedis
## Basic Information
- **Project Name**: FreeRedis
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: MIT
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No
## Statistics
- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-12-05
- **Last Updated**: 2023-12-05
## Categories & Tags
**Categories**: Uncategorized
**Tags**: None
## README
π¦ FreeRedis
FreeRedis is a redis client based on .NET, supports .NET Core 2.1+, .NET Framework 4.0+, Xamarin, and AOT.
[](https://www.nuget.org/packages/FreeRedis)
[](https://www.nuget.org/stats/packages/FreeRedis?groupby=Version)
[](https://raw.githubusercontent.com/2881099/FreeRedis/master/LICENSE.txt)
English |
δΈζ
- π RedisClient Keep all method names consistent with redis-cli
- π Support Redis Cluster (requires redis-server 3.2 and above)
- β³ Support Redis Sentinel
- π£ Support Redis Master-Slave
- π‘ Support Redis Pub-Sub
- π Support Redis Lua Scripting
- π» Support Pipeline
- π° Support Transaction
- π΄ Support Geo type commands (requires redis-server 3.2 and above)
- π² Support Streams type commands (requires redis-server 5.0 and above)
- β‘ Support Client-side-caching (requires redis-server 6.0 and above)
- π³ Support Redis 6 RESP3 Protocol
QQ GroupsοΌ4336577(full)γ**8578575(available)**γ**52508226(available)**
## π Quick start
```csharp
public static RedisClient cli = new RedisClient("127.0.0.1:6379,password=123,defaultDatabase=13");
cli.Serialize = obj => JsonConvert.SerializeObject(obj);
cli.Deserialize = (json, type) => JsonConvert.DeserializeObject(json, type);
cli.Notice += (s, e) => Console.WriteLine(e.Log); //print command log
cli.Set("key1", "value1");
cli.MSet("key1", "value1", "key2", "value2");
string value1 = cli.Get("key1");
string[] vals = cli.MGet("key1", "key2");
```
> Supports strings, hashes, lists, sets, sorted sets, bitmaps, hyperloglogs, geo, streams And BloomFilter.
| Parameter | Default | Explain |
| :---------------- | --------: | :------------------- |
| protocol | RESP2 | If you use RESP3, you need redis 6.0 environment |
| user | \ | Redis server username, requires redis-server 6.0 |
| password | \ | Redis server password |
| defaultDatabase | 0 | Redis server database |
| max poolsize | 100 | Connection max pool size |
| min poolsize | 5 | Connection min pool size |
| idleTimeout | 20000 | Idle time of elements in the connection pool (MS), suitable for connecting to remote redis server |
| connectTimeout | 10000 | Connection timeout (MS) |
| receiveTimeout | 10000 | Receive timeout (MS) |
| sendTimeout | 10000 | Send timeout (MS) |
| encoding | utf-8 | string charset |
| retry | 0 | Protocol error retry execution times |
| ssl | false | Enable encrypted transmission |
| name | \ | Connection name, use client list command to view |
| prefix | \ | The prefix of the key, all methods will have this prefix. cli.Set(prefix + "key", 111); |
| exitAutoDisposePool | true | AppDomain.CurrentDomain.ProcessExit/Console.CancelKeyPress auto disposed |
| subscribleReadbytes | false | Subscrible read bytes |
> IPv6: [fe80::b164:55b3:4b4f:7ce6%15]:6379
```csharp
//FreeRedis.DistributedCache
//services.AddSingleton(new FreeRedis.DistributedCache(cli));
```
### π£ Master-Slave
```csharp
public static RedisClient cli = new RedisClient(
"127.0.0.1:6379,password=123,defaultDatabase=13",
"127.0.0.1:6380,password=123,defaultDatabase=13",
"127.0.0.1:6381,password=123,defaultDatabase=13"
);
var value = cli.Get("key1");
```
> Write data at 127.0.0.1:6379; randomly read data from port 6380 or 6381.
### β³ Redis Sentinel
```csharp
public static RedisClient cli = new RedisClient(
"mymaster,password=123",
new [] { "192.169.1.10:26379", "192.169.1.11:26379", "192.169.1.12:26379" },
true //This variable indicates whether to use the read-write separation mode.
);
```
### π Redis Cluster
Suppose, a Redis cluster has three master nodes (7001-7003) and three slave nodes (7004-7006), then use the following code to connect to the cluster:
```csharp
public static RedisClient cli = new RedisClient(
new ConnectionStringBuilder[] { "192.168.0.2:7001", "192.168.0.2:7002", "192.168.0.2:7003" }
);
```
### β‘ Client-side-caching
> requires redis-server 6.0 and above
```csharp
cli.UseClientSideCaching(new ClientSideCachingOptions
{
//Client cache capacity
Capacity = 3,
//Filtering rules, which specify which keys can be cached locally
KeyFilter = key => key.StartsWith("Interceptor"),
//Check long-term unused cache
CheckExpired = (key, dt) => DateTime.Now.Subtract(dt) > TimeSpan.FromSeconds(2)
});
```
### π‘ Subscribe
```csharp
using (cli.Subscribe("abc", ondata)) //wait .Dispose()
{
Console.ReadKey();
}
void ondata(string channel, string data) =>
Console.WriteLine($"{channel} -> {data}");
```
xadd + xreadgroup:
```csharp
using (cli.SubscribeStream("stream_key", ondata)) //wait .Dispose()
{
Console.ReadKey();
}
void ondata(Dictionary streamValue) =>
Console.WriteLine(JsonConvert.SerializeObject(streamValue));
// NoAck xpending
cli.XPending("stream_key", "FreeRedis__group", "-", "+", 10);
```
lpush + blpopοΌ
```csharp
using (cli.SubscribeList("list_key", ondata)) //wait .Dispose()
{
Console.ReadKey();
}
void ondata(string listValue) =>
Console.WriteLine(listValue);
```
### π Scripting
```csharp
var r1 = cli.Eval("return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}",
new[] { "key1", "key2" }, "first", "second") as object[];
var r2 = cli.Eval("return {1,2,{3,'Hello World!'}}") as object[];
cli.Eval("return redis.call('set',KEYS[1],'bar')",
new[] { Guid.NewGuid().ToString() })
```
### π» Pipeline
```csharp
using (var pipe = cli.StartPipe())
{
pipe.IncrBy("key1", 10);
pipe.Set("key2", Null);
pipe.Get("key1");
object[] ret = pipe.EndPipe();
Console.WriteLine(ret[0] + ", " + ret[2]);
}
```
### π° Transaction
```csharp
using (var tran = cli.Multi())
{
tran.IncrBy("key1", 10);
tran.Set("key2", Null);
tran.Get("key1");
object[] ret = tran.Exec();
Console.WriteLine(ret[0] + ", " + ret[2]);
}
```
### π― GetDatabase: switch database
```csharp
using (var db = cli.GetDatabase(10))
{
db.Set("key1", 10);
var val1 = db.Get("key1");
}
```
### π Scan
> Support cluster mode
```csharp
foreach (var keys in cli.Scan("*", 10, null))
{
Console.WriteLine(string.Join(", ", keys));
}
```
## π― Contributors
## π Donation
> Thank you for your donation
- [Alipay](https://www.cnblogs.com/FreeSql/gallery/image/338860.html)
- [WeChat](https://www.cnblogs.com/FreeSql/gallery/image/338859.html)
## π License
[MIT](LICENSE)