zhangdeman/rate_limit
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添加redis/内存流控实现 #1

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zhangdeman merged 6 commits from feature/init_version into master 2024-06-20 20:59:14 +08:00
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6 changed files with 217 additions and 55 deletions
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23
abstract/limit.go
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@ -7,7 +7,11 @@
// Date : 2024-06-20 11:33 // Date : 2024-06-20 11:33
package abstract package abstract
import "context" import (
"context"
"git.zhangdeman.cn/zhangdeman/rate_limit/define"
"github.com/redis/go-redis/v9"
)
// IRateLimit 流控实现接口约束 // IRateLimit 流控实现接口约束
// //
@ -15,11 +19,14 @@ import "context"
// //
// Date : 11:33 2024/6/20 // Date : 11:33 2024/6/20
type IRateLimit interface { type IRateLimit interface {
Second(ctx context.Context, key string, total, rate int) (bool, error) // 每秒访问次数限制 // Second(ctx context.Context, key string, total, rate int) (bool, error) // 每秒访问次数限制
Minute(ctx context.Context, key string, total, rate int) (bool, error) // 每分钟访问次数限制 // Minute(ctx context.Context, key string, total, rate int) (bool, error) // 每分钟访问次数限制
Hour(ctx context.Context, key string, total, rate int) (bool, error) // 每小时访问次数限制 // Hour(ctx context.Context, key string, total, rate int) (bool, error) // 每小时访问次数限制
Day(ctx context.Context, key string, total, rate int) (bool, error) // 每天访问次数限制 // Day(ctx context.Context, key string, total, rate int) (bool, error) // 每天访问次数限制
Month(ctx context.Context, key string, total, rate int) (bool, error) // 每月访问次数限制 // Month(ctx context.Context, key string, total, rate int) (bool, error) // 每月访问次数限制
Year(ctx context.Context, key string, total, rate int) (bool, error) // 每年访问次数限制 // Year(ctx context.Context, key string, total, rate int) (bool, error) // 每年访问次数限制
Custom(ctx context.Context, timeInfo int64, key string, total, rate int) (bool, error) // 自定义指定时间内的访问次数, timeInfo 单位 : s // Custom(ctx context.Context, timeInfo int64, key string, total, rate int) (bool, error) // 自定义指定时间内的访问次数, timeInfo 单位 : s
SetRedisClient(client *redis.ClusterClient) // 设置redis客户端
AllowN(ctx context.Context, limitCfg *define.LimitConfig, tokenCnt int) (bool, error) // 申请N个令牌, N >= 0
Reset(ctx context.Context, limitCfg *define.LimitConfig) error // 重置
} }

20
define/limit.go Normal file
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@ -0,0 +1,20 @@
// Package define ...
//
// Description : define ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-06-20 14:36
package define
// LimitConfig ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 15:17 2024/6/20
type LimitConfig struct {
Key string `json:"key"` // 操作的key
Total int `json:"total"` // 令牌桶大小
Rate int `json:"rate"` // 同步速率
TimeInterval int64 `json:"time_interval"` // 同步的时间间隔, 单位 : s
}

26
go.mod
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@ -3,11 +3,31 @@ module git.zhangdeman.cn/zhangdeman/rate_limit
go 1.22.4 go 1.22.4
require ( require (
github.com/go-redis/redis/v8 v8.11.5 git.zhangdeman.cn/zhangdeman/redis v0.0.0-20240620102217-f11c0a8216f6
github.com/go-redis/redis_rate/v9 v9.1.2 github.com/go-redis/redis_rate/v10 v10.0.1
github.com/redis/go-redis/v9 v9.5.3
) )
require ( require (
github.com/cespare/xxhash/v2 v2.1.2 // indirect git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240617073616-39e82fd033ed // indirect
git.zhangdeman.cn/zhangdeman/easymap v0.0.0-20240311030808-e2a2e6a3c211 // indirect
git.zhangdeman.cn/zhangdeman/op_type v0.0.0-20240122104027-4928421213c0 // indirect
git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20240618035451-8d48a6bd39dd // indirect
git.zhangdeman.cn/zhangdeman/util v0.0.0-20240618042405-6ee2c904644e // indirect
git.zhangdeman.cn/zhangdeman/wrapper v0.0.0-20240612083858-8d056baada2e // indirect
github.com/BurntSushi/toml v1.4.0 // indirect
github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/go-ini/ini v1.67.0 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/mozillazg/go-pinyin v0.20.0 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
github.com/tidwall/gjson v1.17.1 // indirect
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.1 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.27.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
) )

95
go.sum
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@ -1,34 +1,73 @@
github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE= git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240612081722-31c64d4d4ce7 h1:QR8vMXOTy0NFKdodsGKA4gTNHJMfob3yRFYMXrZj7ek=
github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240612081722-31c64d4d4ce7/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240617073616-39e82fd033ed h1:BGv+y6ZdtkxI4HeSIHun0QRrIzjLnUht0bKdyO2t6n4=
git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240617073616-39e82fd033ed/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
git.zhangdeman.cn/zhangdeman/easymap v0.0.0-20240311030808-e2a2e6a3c211 h1:I/wOsRpCSRkU9vo1u703slQsmK0wnNeZzsWQOGtIAG0=
git.zhangdeman.cn/zhangdeman/easymap v0.0.0-20240311030808-e2a2e6a3c211/go.mod h1:SrtvrQRdzt+8KfYzvosH++gWxo2ShPTzR1m3VQ6uX7U=
git.zhangdeman.cn/zhangdeman/op_type v0.0.0-20240122104027-4928421213c0 h1:gUDlQMuJ4xNfP2Abl1Msmpa3fASLWYkNlqDFF/6GN0Y=
git.zhangdeman.cn/zhangdeman/op_type v0.0.0-20240122104027-4928421213c0/go.mod h1:VHb9qmhaPDAQDcS6vUiDCamYjZ4R5lD1XtVsh55KsMI=
git.zhangdeman.cn/zhangdeman/redis v0.0.0-20240620100925-63e4412d67e1 h1:sI8ON6xfATy12jNLscZnUgnr2SoRRD5eob7Rzc+d1bo=
git.zhangdeman.cn/zhangdeman/redis v0.0.0-20240620100925-63e4412d67e1/go.mod h1:OImVgoNTw9qWxGrgrym0wtEMdx0ekaH7vJJKIgSpdEg=
git.zhangdeman.cn/zhangdeman/redis v0.0.0-20240620102217-f11c0a8216f6 h1:2q6yC/vBhDOLLjqziqMJUSuF3bgA3wFDC/swFMOrTPU=
git.zhangdeman.cn/zhangdeman/redis v0.0.0-20240620102217-f11c0a8216f6/go.mod h1:OImVgoNTw9qWxGrgrym0wtEMdx0ekaH7vJJKIgSpdEg=
git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20240325080031-1f58204e8687 h1:uQcGqdzi4UdpZlp4f4FUPeBqoygP58pEKJkmN3ROsE0=
git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20240325080031-1f58204e8687/go.mod h1:gf7SW2TXATgux8pfdFedMkXWv2515OtIIM/5c4atkFw=
git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20240618035451-8d48a6bd39dd h1:2Y37waOVCmVvx0Rp8VGEptE2/2JVMImtxB4dKKDk/3w=
git.zhangdeman.cn/zhangdeman/serialize v0.0.0-20240618035451-8d48a6bd39dd/go.mod h1:6+7whkCmb4sJDIfH3HxNuXRveaM0gCCNWd2uXZqNtIE=
git.zhangdeman.cn/zhangdeman/util v0.0.0-20240618042405-6ee2c904644e h1:Q973S6CcWr1ICZhFI1STFOJ+KUImCl2BaIXm6YppBqI=
git.zhangdeman.cn/zhangdeman/util v0.0.0-20240618042405-6ee2c904644e/go.mod h1:VpPjBlwz8U+OxZuxzHQBv1aEEZ3pStH6bZvT21ADEbI=
git.zhangdeman.cn/zhangdeman/wrapper v0.0.0-20240612083858-8d056baada2e h1:+PeWa2QdYBWnL32CfAAgy0dlaRCVNmYZDH4q+9w7Gfg=
git.zhangdeman.cn/zhangdeman/wrapper v0.0.0-20240612083858-8d056baada2e/go.mod h1:US/pcq2vstE3iyxIHf53w8IeXKkZys7bj/ozLWkRYeE=
github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394 h1:OYA+5W64v3OgClL+IrOD63t4i/RW7RqrAVl9LTZ9UqQ=
github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394/go.mod h1:Q8n74mJTIgjX4RBBcHnJ05h//6/k6foqmgE45jTQtxg=
github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= github.com/go-ini/ini v1.67.0 h1:z6ZrTEZqSWOTyH2FlglNbNgARyHG8oLW9gMELqKr06A=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= github.com/go-ini/ini v1.67.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI= github.com/go-redis/redis_rate/v10 v10.0.1 h1:calPxi7tVlxojKunJwQ72kwfozdy25RjA0bCj1h0MUo=
github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo= github.com/go-redis/redis_rate/v10 v10.0.1/go.mod h1:EMiuO9+cjRkR7UvdvwMO7vbgqJkltQHtwbdIQvaBKIU=
github.com/go-redis/redis_rate/v9 v9.1.2 h1:H0l5VzoAtOE6ydd38j8MCq3ABlGLnvvbA1xDSVVCHgQ= github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
github.com/go-redis/redis_rate/v9 v9.1.2/go.mod h1:oam2de2apSgRG8aJzwJddXbNu91Iyz1m8IKJE2vpvlQ= github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE= github.com/mozillazg/go-pinyin v0.20.0 h1:BtR3DsxpApHfKReaPO1fCqF4pThRwH9uwvXzm+GnMFQ=
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU= github.com/mozillazg/go-pinyin v0.20.0/go.mod h1:iR4EnMMRXkfpFVV5FMi4FNB6wGq9NV6uDWbUuPhP4Yc=
github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
github.com/onsi/gomega v1.18.1/go.mod h1:0q+aL8jAiMXy9hbwj2mr5GziHiwhAIQpFmmtT5hitRs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY= github.com/redis/go-redis/v9 v9.5.3 h1:fOAp1/uJG+ZtcITgZOfYFmTKPE7n4Vclj1wZFgRciUU=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/redis/go-redis/v9 v9.5.3/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781 h1:DzZ89McO9/gWPsQXS/FVKAlG02ZjaQ6AlZRBimEYOd0= github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk= github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM= github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M= github.com/tidwall/gjson v1.16.0 h1:SyXa+dsSPpUlcwEDuKuEBJEz5vzTvOea+9rjyYodQFg=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= github.com/tidwall/gjson v1.16.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= github.com/tidwall/gjson v1.17.1 h1:wlYEnwqAHgzmhNUFfw7Xalt2JzQvsMx2Se4PcoFCT/U=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= github.com/tidwall/gjson v1.17.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

50
redis.go
View File

@ -9,23 +9,16 @@ package rate_limit
import ( import (
"context" "context"
"git.zhangdeman.cn/zhangdeman/rate_limit/abstract" "git.zhangdeman.cn/zhangdeman/rate_limit/define"
"github.com/go-redis/redis_rate/v10"
redisInstance "github.com/redis/go-redis/v9"
"sync"
"time" "time"
redisInstance "github.com/go-redis/redis/v8"
"github.com/go-redis/redis_rate/v9"
) )
// NewRedis redis流控实例 var (
// RedisClient = &Redis{}
// Author : go_developer@163.com<白茶清欢> )
//
// Date : 11:43 2024/6/20
func NewRedis(redisClient *redisInstance.Client) abstract.IRateLimit {
return &Redis{
limiter: redis_rate.NewLimiter(redisClient),
}
}
// Redis ... // Redis ...
// //
@ -34,9 +27,35 @@ func NewRedis(redisClient *redisInstance.Client) abstract.IRateLimit {
// Date : 11:44 2024/6/20 // Date : 11:44 2024/6/20
type Redis struct { type Redis struct {
limiter *redis_rate.Limiter // limiter 限流实例 limiter *redis_rate.Limiter // limiter 限流实例
redisClient *redisInstance.ClusterClient // redis 客户端实例
lock *sync.RWMutex
} }
func (r *Redis) Second(ctx context.Context, key string, total, rate int) (bool, error) { func (r *Redis) SetRedisClient(client *redisInstance.ClusterClient) {
r.redisClient = client
r.limiter = redis_rate.NewLimiter(r.redisClient)
}
func (r *Redis) AllowN(ctx context.Context, limitCfg *define.LimitConfig, tokenCnt int) (bool, error) {
if limitCfg.Total <= 0 || limitCfg.Rate <= 0 {
return true, nil
}
res, err := r.limiter.AllowN(ctx, limitCfg.Key, redis_rate.Limit{
Rate: limitCfg.Rate,
Period: time.Duration(limitCfg.TimeInterval) * time.Second,
Burst: limitCfg.Total,
}, tokenCnt)
if nil != err {
return false, err
}
return res.Allowed > 0, nil
}
func (r *Redis) Reset(ctx context.Context, limitCfg *define.LimitConfig) error {
return r.limiter.Reset(ctx, limitCfg.Key)
}
/*func (r *Redis) Second(ctx context.Context, key string, total, rate int) (bool, error) {
if total <= 0 || rate <= 0 { if total <= 0 || rate <= 0 {
return true, nil return true, nil
} }
@ -128,3 +147,4 @@ func (r *Redis) Custom(ctx context.Context, timeInfo int64, key string, total, r
} }
return res.Allowed > 0, nil return res.Allowed > 0, nil
} }
*/

56
redis_test.go Normal file
View File

@ -0,0 +1,56 @@
// Package rate_limit ...
//
// Description : rate_limit ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-06-20 18:01
package rate_limit
import (
"context"
"fmt"
"git.zhangdeman.cn/zhangdeman/rate_limit/define"
wrapRedis "git.zhangdeman.cn/zhangdeman/redis"
wrapRedisDefine "git.zhangdeman.cn/zhangdeman/redis/define"
"testing"
)
func TestRedis_AllowN(t *testing.T) {
_ = wrapRedis.Client.AddClient("test_rate_limit", &wrapRedisDefine.ClusterOptions{
Addrs: []string{"127.0.0.1:6379"},
ClientName: "",
MaxRedirects: 0,
ReadOnly: false,
RouteByLatency: false,
RouteRandomly: false,
Protocol: 0,
Username: "",
Password: "123456",
MaxRetries: 0,
MinRetryBackoff: 0,
MaxRetryBackoff: 0,
DialTimeout: 0,
ReadTimeout: 0,
WriteTimeout: 0,
ContextTimeoutEnabled: false,
PoolFIFO: false,
PoolSize: 0,
PoolTimeout: 0,
MinIdleConn: 0,
MaxIdleConn: 0,
MaxActiveConn: 0,
ConnMaxIdleTime: 0,
ConnMaxLifetime: 0,
DisableIdentity: false,
IdentitySuffix: "",
})
RedisClient.SetRedisClient(wrapRedis.Client.GetRealClient("test_rate_limit"))
allow, err := RedisClient.AllowN(context.Background(), &define.LimitConfig{
Key: "deman",
Total: 600,
Rate: 10,
TimeInterval: 60,
}, 8)
fmt.Println(allow, err)
}