redisson
一个类型安全的Golang Redis
客户端,支持RESP2/RESP3
协议
github: https://github.com/sandwich-go/redisson
特征
- 开发模式下,检查
Redis
命令的版本要求 - 开发模式下,检查在当前版本已过期的
Redis
命令 - 开发模式下,检查多
Key
是否属于同一Redis
槽 - 开发模式下,检查禁止使用的
Redis
命令 - 监控
Redis
命令耗时时间 - 监控
Redis
连接状态 - 监控
Redis RESP3
客户端缓存命中状态 - 支持
RESP2/RESP3
协议 - 支持
Redis RESP3
客户端缓存 Redis RESP3
客户端命令自动进行pipeline
Redis RESP3
客户端自动管理阻塞的连接
要求
- Golang >= 1.18
如果不能升级Golang
至1.18
,请使用redisson/version/0.1
版本。
基础库
- RESP2, 使用 go-redis/redis.
- RESP3, 使用 rueian/rueidis.
链接
开始
package main
import (
"context"
"github.com/sandwich-go/redisson"
)
func main() {
c := redisson.MustNewClient(redisson.NewConf(
redisson.WithResp(redisson.RESP3),
redisson.WithDevelopment(false),
))
defer c.Close()
ctx := context.Background()
// SET key val NX
_ = c.SetNX(ctx, "key", "val", 0).Err()
// GET key
_ = c.Get(ctx, "key").Val()
}
检查
仅在development模式下才会检查
版本检查
如果 Redis < 6.0
c := redisson.MustNewClient(redisson.NewConf(
redisson.WithResp(redisson.RESP3),
redisson.WithDevelopment(true),
))
defer c.Close()
res := c.Set(ctx, "key", "10", -1)
输出:
[SET KEEPTTL]: redis command are not supported in version "5.0.0", available since 6.0.0
在development模式下,若校验版本失败,则会发生Panic
检查过期
如果 Redis >= 4.0
c := redisson.MustNewClient(redisson.NewConf(
redisson.WithResp(redisson.RESP3),
redisson.WithDevelopment(true),
))
defer c.Close()
res := c.HMSet(ctx, "key", "10")
输出:
[HMSET]: As of Redis version 4.0.0, this command is regarded as deprecated.
It can be replaced by HSET with multiple field-value pairs when migrating or writing new code.
检查槽位
c := redisson.MustNewClient(redisson.NewConf(
redisson.WithResp(redisson.RESP3),
redisson.WithDevelopment(true),
))
defer c.Close()
res := c.MSet(ctx, "key1", "10", "key2", "20")
输出:
[MSET]: multiple keys command with different key slots are not allowed
在development模式下,若多个key分布在不同的slot中,则会发生Panic
命令禁用
c := redisson.MustNewClient(redisson.NewConf(
redisson.WithResp(redisson.RESP3),
redisson.WithDevelopment(true),
))
defer c.Close()
res := c.ClusterFailover(ctx)
输出:
[CLUSTER FAILOVER]: redis command are not allowed
在development模式下,若使用禁用命令,则会发生Panic
禁用命令集
- CLUSTER ADDSLOTS
- CLUSTER ADDSLOTSRANGE
- CLUSTER DELSLOTS
- CLUSTER DELSLOTSRANGE
- CLUSTER FAILOVER
- CLUSTER FORGET
- CLUSTER MEET
- CLUSTER REPLICATE
- CLUSTER RESET HARD/SOFT
- CLUSTER SAVECONFIG
- CLUSTER SLAVES
- KEYS
- MIGRATE
- BGREWRITEAOF
- BGSAVE
- CONFIG GET
- CONFIG RESETSTAT
- CONFIG REWRITE
- CONFIG SET
- FLUSHALL ASYNC/SYNC
- FLUSHDB ASYNC/SYNC
- SAVE
- SHUTDOWN NOSAVE/SAVE
- SLAVEOF
- SELECT
监控
导入Grafana dashboard id
16768
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/sandwich-go/redisson"
)
var DefaultPrometheusRegistry = prometheus.NewRegistry()
c := redisson.MustNewClient(redisson.NewConf(
redisson.WithResp(redisson.RESP3),
redisson.WithEnableMonitor(true),
))
defer c.Close()
c.RegisterCollector(func(c prometheus.Collector) {
DefaultPrometheusRegistry.Register(c)
})
自动pipeline
所有发送到单个Redis
节点的非阻塞命令都会通过一个tcp连接自动pipeline
传输,
这减少了整体往返和系统调用,并获得了更高的吞吐量。
注意:仅在使用Redis RESP3
客户端时支持。
客户端缓存
始终启用服务器辅助客户端缓存的加入模式
c.Cache(time.Minute).Get(ctx, "key").Val()
需要显式指定客户端TTL
,因为Redis
服务器在以下情况下可能无法及时发送失效消息:
服务器上的密钥已过期。请遵循 #6833 和 #6867
尽管需要显式的指定客户端TTL
,Cache()
仍然向服务器发送PTTL
命令,并确保客户端TTL
不长于服务器端TTL
。
注意:仅在使用Redis RESP3
客户端时支持。
Benchmark
环境
- go-redis/redis v8.11.5
- joomcode/redispipe v0.9.4
- mediocregopher/radix v4.1.1
- rueian/rueidis v0.0.74
- sandwich-go/redisson v1.1.14
Benchmarking Result
Single, Parallel mode, Get Command
+---------------------------------------------------+-----------+-------+-------+-----------+
| Single Parallel(128) Get | iteration | ns/op | B/op | allocs/op |
+===================================================+===========+=======+=======+===========+
| sandwich-go/redisson/RESP2:Val(64):Pool(100) | 362365 | 6136 | 279 | 6 |
| sandwich-go/redisson/RESP2:Val(64):Pool(1000) | 504202 | 4731 | 286 | 6 |
| sandwich-go/redisson/RESP2:Val(256):Pool(100) | 362181 | 6334 | 487 | 6 |
| sandwich-go/redisson/RESP2:Val(256):Pool(1000) | 481341 | 4946 | 495 | 6 |
| sandwich-go/redisson/RESP2:Val(1024):Pool(100) | 332634 | 6822 | 1351 | 6 |
| sandwich-go/redisson/RESP2:Val(1024):Pool(1000) | 451609 | 5299 | 1360 | 6 |
| sandwich-go/redisson/RESP3:Val(64):Pool(100) | 1208716 | 1923 | 320 | 4 |
| sandwich-go/redisson/RESP3:Val(256):Pool(100) | 1000000 | 2013 | 512 | 4 |
| sandwich-go/redisson/RESP3:Val(1024):Pool(100) | 728786 | 2816 | 1281 | 4 |
| rueian/rueidis/rueidiscompat:Val(64):Pool(100) | 1253146 | 1847 | 256 | 4 |
| rueian/rueidis/rueidiscompat:Val(256):Pool(100) | 1000000 | 2034 | 448 | 4 |
| rueian/rueidis/rueidiscompat:Val(1024):Pool(100) | 792254 | 2686 | 1217 | 4 |
| go-redis/redis/v8:Val(64):Pool(100) | 369186 | 6098 | 279 | 6 |
| go-redis/redis/v8:Val(64):Pool(1000) | 506796 | 4750 | 286 | 6 |
| go-redis/redis/v8:Val(256):Pool(100) | 357454 | 6266 | 487 | 6 |
| go-redis/redis/v8:Val(256):Pool(1000) | 486217 | 4919 | 495 | 6 |
| go-redis/redis/v8:Val(1024):Pool(100) | 331382 | 6779 | 1351 | 6 |
| go-redis/redis/v8:Val(1024):Pool(1000) | 452067 | 5307 | 1360 | 6 |
| mediocregopher/radix/v4:Val(64):Pool(100) | 596540 | 4284 | 26 | 1 |
| mediocregopher/radix/v4:Val(64):Pool(1000) | 589083 | 4902 | 54 | 1 |
| mediocregopher/radix/v4:Val(256):Pool(100) | 576108 | 4384 | 27 | 1 |
| mediocregopher/radix/v4:Val(256):Pool(1000) | 597157 | 4993 | 54 | 1 |
| mediocregopher/radix/v4:Val(1024):Pool(100) | 573411 | 4539 | 27 | 1 |
| mediocregopher/radix/v4:Val(1024):Pool(1000) | 559611 | 5062 | 56 | 1 |
| joomcode/redispipe:Val(64):Pool(100) | 1109589 | 2137 | 168 | 5 |
| joomcode/redispipe:Val(256):Pool(100) | 1000000 | 2170 | 377 | 5 |
| joomcode/redispipe:Val(1024):Pool(100) | 958350 | 2442 | 1241 | 5 |
+---------------------------------------------------+-----------+-------+-------+-----------+
Cluster, Parallel mode, Get Command
+---------------------------------------------------+-----------+-------+-------+-----------+
| Cluster Parallel(128) Get | iteration | ns/op | B/op | allocs/op |
+===================================================+===========+=======+=======+===========+
| sandwich-go/redisson/RESP2:Val(64):Pool(100) | 361689 | 6246 | 279 | 6 |
| sandwich-go/redisson/RESP2:Val(64):Pool(1000) | 494625 | 4819 | 286 | 6 |
| sandwich-go/redisson/RESP2:Val(256):Pool(100) | 353413 | 6439 | 487 | 6 |
| sandwich-go/redisson/RESP2:Val(256):Pool(1000) | 478305 | 5035 | 494 | 6 |
| sandwich-go/redisson/RESP2:Val(1024):Pool(100) | 324940 | 6992 | 1351 | 6 |
| sandwich-go/redisson/RESP2:Val(1024):Pool(1000) | 441291 | 5472 | 1360 | 6 |
| sandwich-go/redisson/RESP3:Val(64):Pool(100) | 1036126 | 2275 | 320 | 4 |
| sandwich-go/redisson/RESP3:Val(256):Pool(100) | 1008175 | 2420 | 513 | 4 |
| sandwich-go/redisson/RESP3:Val(1024):Pool(100) | 766168 | 2906 | 1282 | 4 |
| rueian/rueidis/rueidiscompat:Val(64):Pool(100) | 946216 | 2266 | 256 | 4 |
| rueian/rueidis/rueidiscompat:Val(256):Pool(100) | 924811 | 2292 | 448 | 4 |
| rueian/rueidis/rueidiscompat:Val(1024):Pool(100) | 856582 | 2802 | 1218 | 4 |
| go-redis/redis/v8:Val(64):Pool(100) | 351850 | 6251 | 279 | 6 |
| go-redis/redis/v8:Val(64):Pool(1000) | 489259 | 4821 | 286 | 6 |
| go-redis/redis/v8:Val(256):Pool(100) | 356703 | 6385 | 487 | 6 |
| go-redis/redis/v8:Val(256):Pool(1000) | 478236 | 5012 | 494 | 6 |
| go-redis/redis/v8:Val(1024):Pool(100) | 333362 | 6972 | 1351 | 6 |
| go-redis/redis/v8:Val(1024):Pool(1000) | 443264 | 5386 | 1360 | 6 |
| mediocregopher/radix/v4:Val(64):Pool(100) | 477573 | 4598 | 113 | 2 |
| mediocregopher/radix/v4:Val(64):Pool(1000) | 386779 | 5431 | 114 | 2 |
| mediocregopher/radix/v4:Val(256):Pool(100) | 459818 | 4737 | 113 | 2 |
| mediocregopher/radix/v4:Val(256):Pool(1000) | 383200 | 5656 | 114 | 2 |
| mediocregopher/radix/v4:Val(1024):Pool(100) | 451070 | 4911 | 114 | 2 |
| mediocregopher/radix/v4:Val(1024):Pool(1000) | 356745 | 5745 | 114 | 2 |
| joomcode/redispipe:Val(64):Pool(100) | 1091751 | 2147 | 170 | 5 |
| joomcode/redispipe:Val(256):Pool(100) | 1088572 | 2298 | 379 | 5 |
| joomcode/redispipe:Val(1024):Pool(100) | 800530 | 2548 | 1246 | 5 |
+---------------------------------------------------+-----------+-------+-------+-----------+
- Opt-in client side caching
- RESP
- RESP2
- RESP3redisson 一个类型安全的Golang Redis客户端,支持RESP2/RESP3协议
特征 开发模式下,检查Redis命令的版本要求 开发模式下,检查在当前版本已过期的Redis命令 开发模式下,检查多Key是否属于同一Redis槽 开发模式下,检查禁止使用的Redis命令 监控Redis命令耗时时间 监控Redis连接状态 监控Redis RESP3客户端缓存命中状态 支持RESP2/RESP3协议 支持Redis RESP3客户端缓存 Redis RESP3客户端命令自动进行pipeline Redis RESP3客户端自动管理阻塞的连接 要求 Golang >= 1.18 如果不能升级Golang至1.18,请使用redisson/version/0.1版本。
基础库 RESP2, 使用 go-redis/redis. RESP3, 使用 rueian/rueidis. 链接 English 中文文档 开始 package main
import ( "context" "github.com/sandwich-go/redisson" )
func main() { c := redisson.MustNewClient(redisson.NewConf( redisson.WithResp(redisson.RESP3), redisson.WithDevelopment(false), )) defer c.Close()
ctx := context.Background()
// SET key val NX
_ = c.SetNX(ctx, "key", "val", 0).Err()
// GET key
_ = c.Get(ctx, "key").Val()
} 检查 仅在development模式下才会检查
版本检查 如果 Redis < 6.0
c := redisson.MustNewClient(redisson.NewConf( redisson.WithResp(redisson.RESP3), redisson.WithDevelopment(true), )) defer c.Close()
res := c.Set(ctx, "key", "10", -1) 输出:
[SET KEEPTTL]: redis command are not supported in version "5.0.0", available since 6.0.0 ⚠️ 在development模式下,若校验版本失败,则会发生Panic
检查过期 如果 Redis >= 4.0
c := redisson.MustNewClient(redisson.NewConf( redisson.WithResp(redisson.RESP3), redisson.WithDevelopment(true), )) defer c.Close()
res := c.HMSet(ctx, "key", "10") 输出:
[HMSET]: As of Redis version 4.0.0, this command is regarded as deprecated. It can be replaced by HSET with multiple field-value pairs when migrating or writing new code. 检查槽位 c := redisson.MustNewClient(redisson.NewConf( redisson.WithResp(redisson.RESP3), redisson.WithDevelopment(true), )) defer c.Close()
res := c.MSet(ctx, "key1", "10", "key2", "20") 输出:
[MSET]: multiple keys command with different key slots are not allowed ⚠️ 在development模式下,若多个key分布在不同的slot中,则会发生Panic
命令禁用 c := redisson.MustNewClient(redisson.NewConf( redisson.WithResp(redisson.RESP3), redisson.WithDevelopment(true), )) defer c.Close()
res := c.ClusterFailover(ctx) 输出:
[CLUSTER FAILOVER]: redis command are not allowed ⚠️ 在development模式下,若使用禁用命令,则会发生Panic
禁用命令集 CLUSTER ADDSLOTS CLUSTER ADDSLOTSRANGE CLUSTER DELSLOTS CLUSTER DELSLOTSRANGE CLUSTER FAILOVER CLUSTER FORGET CLUSTER MEET CLUSTER REPLICATE CLUSTER RESET HARD/SOFT CLUSTER SAVECONFIG CLUSTER SLAVES KEYS MIGRATE BGREWRITEAOF BGSAVE CONFIG GET CONFIG RESETSTAT CONFIG REWRITE CONFIG SET FLUSHALL ASYNC/SYNC FLUSHDB ASYNC/SYNC SAVE SHUTDOWN NOSAVE/SAVE SLAVEOF SELECT 监控 导入Grafana dashboard id 16768
import ( "github.com/prometheus/client_golang/prometheus" "github.com/sandwich-go/redisson" )
var DefaultPrometheusRegistry = prometheus.NewRegistry()
c := redisson.MustNewClient(redisson.NewConf( redisson.WithResp(redisson.RESP3), redisson.WithEnableMonitor(true), )) defer c.Close()
c.RegisterCollector(func(c prometheus.Collector) { DefaultPrometheusRegistry.Register(c) }) grafana_dashboard
自动pipeline 所有发送到单个Redis节点的非阻塞命令都会通过一个tcp连接自动pipeline传输, 这减少了整体往返和系统调用,并获得了更高的吞吐量。
注意:仅在使用Redis RESP3客户端时支持。
客户端缓存 始终启用服务器辅助客户端缓存的加入模式
c.Cache(time.Minute).Get(ctx, "key").Val() 需要显式指定客户端TTL,因为Redis服务器在以下情况下可能无法及时发送失效消息: 服务器上的密钥已过期。请遵循 #6833 和 #6867
尽管需要显式的指定客户端TTL,Cache()仍然向服务器发送PTTL命令,并确保客户端TTL不长于服务器端TTL。
注意:仅在使用Redis RESP3客户端时支持。
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