# learning_tools **Repository Path**: hacker__007/learning_tools ## Basic Information - **Project Name**: learning_tools - **Description**: No description available - **Primary Language**: Unknown - **License**: Apache-2.0 - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2024-01-11 - **Last Updated**: 2024-01-11 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # LEARNING_TOOLS ## 博客: [hwholiday](https://www.hwholiday.com/posts/) - 🤪 golang 基础,微服务,架构,web,k8s,DDD 各种工具任君取用 - 📫 contact me: WECHAT HW_loner - 📫 contact me: QQ 3355168235 # go-kit 微服务实践,从入门到精通 ### [go-kit 系列文章归档地址](https://github.com/hwholiday/learning_tools/tree/master/go-kit) (详细介绍) 1: [v1 go-kit 微服务 基础使用 (HTTP)](https://www.hwholiday.com/2019/go_kit_v1/) 2: [v2 go-kit 微服务 添加日志(user/zap ,并为每个请求添加UUID)](https://www.hwholiday.com/2020/git_kit_v2/) 3: [v3 go-kit 微服务 身份认证 (JWT)](https://www.hwholiday.com/2020/go_kit_v3/) 4: [v4 go-kit 微服务 限流 (uber/ratelimit 和 golang/rate 实现)](https://www.hwholiday.com/2020/go_kit_v4/) 5: [v5 go-kit 微服务 使用GRPC(并为每个请求添加UUID)](https://www.hwholiday.com/2020/go_kit_v5/) 6: [v6 go-kit 微服务 服务注册与发现(etcd实现)](https://www.hwholiday.com/2020/go_kit_v6/) 7: [v7 go-kit 微服务 服务监控(prometheus 实现)](https://www.hwholiday.com/2020/go_kit_v7/) 8: [v8 go-kit 微服务 服务熔断(hystrix-go 实现)](https://www.hwholiday.com/2020/go_kit_v8/) 9: [v9 go-kit 微服务 服务链路追踪(jaeger 实现)(1)](https://www.hwholiday.com/2020/go_kit_v9/) 10: [v10 go-kit 微服务 服务链路追踪(jaeger 实现)(2)](https://www.hwholiday.com/2020/go_kit_v10/) 11: [v11 go-kit 微服务 日志分析管理 (ELK + Filebeat)](https://www.hwholiday.com/2020/go_kit_v12/) # 用 go 实现的高性能长连接网络库 ### [dove](https://github.com/hwholiday/ghost) 用 go 实现的高性能长连接网络库 https://github.com/hwholiday/ghost # gRPC负载均衡(自定义负载均衡策略--etcd 实现) ### [hlb-grpc](https://github.com/hwholiday/learning_tools/tree/master/hlb-grpc) (gRPC负载均衡(自定义负载均衡策略--etcd 实现) ##### 实现基于版本(version)的grpc负载均衡器,了解过程后可自己实现更多的负载均衡功能 ### [详细介绍](https://www.hwholiday.com/2021/etcd_grpc/) + 注册中心 - Etcd Lease 是一种检测客户端存活状况的机制。 群集授予具有生存时间的租约。 如果etcd 群集在给定的TTL 时间内未收到keepAlive,则租约到期。 为了将租约绑定到键值存储中,每个key 最多可以附加一个租约 + 服务注册 (注册服务) - 定时把本地服务(APP)地址,版本等信息注册到服务器 + 服务发现 (客户端发起服务解析请求(APP)) - 查询注册中心(APP)下有那些服务 - 并向所有的服务建立HTTP2长链接 - 通过Etcd watch 监听服务(APP),通过变化更新链接 + 负载均衡 (客户端发起请求(APP)) - 负载均衡选择合适的服务(APP HTTP2长链接) - 发起调用 ``` ├── discovery │   ├── customize_balancer.go │   ├── discovery.go │   └── options.go ├── example │   ├── api │   │   └── api.pb.go │   ├── api.proto │   ├── client_test.go │   └── server.go └── register ├── options.go ├── register.go └── register_test.go ``` # 仿微信 auth2 授权登陆 DDD(领域设计驱动)+ 六边形架构 ### [OAuth 2.0-授权码模式(authorization code)仿微信设计(战略篇)](https://www.hwholiday.com/2022/auth2_strategy/) ### [OAuth 2.0-授权码模式(authorization code)仿微信设计(战术篇)](https://www.hwholiday.com/2022/auth2_tactics/) ### [AUTH2 代码地址](https://github.com/hwholiday/learning_tools/tree/master/ddd-auth2-example) # Golang DDD 的项目分层结构(六边形架构) ### [DDD](https://github.com/hwholiday/learning_tools/tree/master/ddd-project-example) (DDD 项目分层结构) ```base ├── cmd 存放 main.go 等 ├── adapter │   ├── grpc │   └── http │   └── facade 引用其他微服务(接口防腐层) ├── application │   ├── assembler 负责将内部领域模型转化为可对外的DTO │   └── cqe Command、Query和Event -- 入参 │   └── dto Application层的所有接口返回值为DTO -- 出参 │   └── service 负责业务流程的编排,但本身不负责任何业务逻辑 ├── domain │   ├── aggregate 聚合 │   ├── entity 实体 │   ├── event 事件 │   │   ├── publish │   │   └── subsctibe │   ├── repo 接口 │   │   └── specification 统一封装查询 │   ├── service 领域服务 │   └── vo 值对象 └── infrastructure │   ├── config 配置文件 │   ├── pkg 常用工具类封装(DB,log,tool等) │   └── repository │   ├── converter domain内对象转化 do {互转} │   └── do 数据库映射对象 └── types 封装自定义的参数类型,例如 phone 自校验参数 ``` # 封装 zap 日志注入 trace 信息 Trace Id(内含 gin 例子) ### [hlog](https://github.com/hwholiday/learning_tools/tree/master/hlog) (源码地址) - 实现自动切割文件 (基于 lumberjack 实现) - 实现可传递 trace 信息 (基于 Context 实现) ```base {"level":"info","ts":1639453661.4718382,"caller":"example/main.go:36","msg":"hconf example success"} {"level":"info","ts":1639453664.7402327,"caller":"example/main.go:19","msg":"AddTraceId success","traceId":"68867b89-c949-45a4-b325-86866c9f869a"} {"level":"info","ts":1639453664.7402515,"caller":"example/main.go:32","msg":"test","traceId":"68867b89-c949-45a4-b325-86866c9f869a"} {"level":"debug","ts":1639453664.7402549,"caller":"example/main.go:33","msg":"test","traceId":"68867b89-c949-45a4-b325-86866c9f869a"} ``` ### [hconfig 插拔式配置读取工具可动态加载](https://github.com/hwholiday/learning_tools/tree/master/hconfig) - 支持 etcd - 支持 kubernetes - 支持 apollo #### [使用文档](https://www.hwholiday.com/2022/hconfig/) #### hconfig 配置不同的源 ```base //etcd cli, err := clientv3.New(clientv3.Config{ Endpoints: []string{"127.0.0.1:2379"},}) c, err := etcd.NewEtcdConfig(cli, etcd.WithRoot("/hconf"), etcd.WithPaths("app", "mysql")) //kubernetes cli, err := kubernetes.NewK8sClientset( kubernetes.KubeConfigPath("/home/app/conf/kube_config/local_kube.yaml")) c, err := kubernetes.NewKubernetesConfig(cli, kubernetes.WithNamespace("im"), kubernetes.WithPaths("im-test-conf", "im-test-conf2")) //apollo c, err := apollo.NewApolloConfig( apollo.WithAppid("test"), apollo.WithNamespace("test.yaml"), apollo.WithAddr("http://127.0.0.1:32001"), apollo.WithCluster("dev"), ) ``` #### hconfig 使用 ```base conf, err := NewHConfig( WithDataSource(c),//c 不同的源 ) // 加载配置 conf.Load() //读取配置 val, err := conf.Get("test.yaml") t.Logf("val %+v\n", val.String()) //监听配置变化 conf.Watch(func(path string, v HVal) { t.Logf("path %s val %+v\n", path, v.String()) }) ``` # go_push 一个实用的消息推送服务 ### [go_push](https://github.com/hwholiday/learning_tools/tree/master/go_push) (推送服务) ```base ├── gateway // 长连接网关服务器 │   ├── push_job.go // 分发任务 │   ├── room.go // 房间,可作为某一类型的推送管理中心 │   ├── room_manage.go // 房间管理 │   ├── ws_conn.go // 简单封装的websocket方法 │   ├── ws_handle.go // 处理websocket协议方法 │   └── ws_server.go // websocket服务 ├── logic //逻辑服务器 │   ├── http_handle.go // 推送,房间相关 │   └── http_server.go // http服务 └── main.go ``` ### [HConf (基于etcd与viper的高可用配置中心)](https://github.com/hwholiday/learning_tools/tree/master/hconf) - 可使用远程与本地模式 - 本地有的配置远程没有会自动把本地配置传到远程(基于key) - 远程有的配置本地没有也会写一份到本地(退出程序会把远程配置写一份到本地) - 远程模式配置可以动态加载 - 如远程连接不上会使用本地配置启动作为兜底 ```base var conf = Conf{} r, err := NewHConf( SetWatchRootName([]string{"/gs/conf"}), ) if err != nil { t.Error(err) return } t.Log(r.ConfByKey("/gs/conf/net", &conf.Net)) t.Log(r.ConfByKey("/gs/conf/net2222", &conf.Net2)) t.Log(r.ConfByKey("/gs/conf/net3333", &conf.Net3)) if err := r.Run(); err != nil { t.Error(err) return } t.Log(conf) t.Log(r.Close()) ``` ### [HEvent (基于channel )](https://github.com/hwholiday/learning_tools/tree/master/hevent) 1: 基于channel的简单事件订阅发布 ### [设计模式](https://github.com/hwholiday/learning_tools/tree/master/design-patterns) 1: 并发设计模式之Active Object 2: Go 实现的责任链模式 ### [micro_agent](https://github.com/hwholiday/learning_tools/tree/master/micro_agent) (micro微服务) 1: base 基础方法 2: conf 配置文件 3:handler 对外处理方法 4:model 数据格式 5:proto protobuf 文件 ### [all_packaged_library](https://github.com/hwholiday/learning_tools/tree/master/all_packaged_library) 里面封装了一些常用的库,有详细的介绍,持续更新 1: base 里面封装mysql,redis,mgo,minio文件储存库S3协议,雪花算法,退出程序方法,redis全局锁,日志库等(插件形式可单独引用) 2: logtool uber_zap日志库封装,可自动切分日志文件,压缩文件 3: perf ppoof小插件 4: push 集成苹果推送,google推送,华为推送 5: quit 优雅的退出程序 6: registrySelector 基于etcd实现的服务注册,发现,负载均衡 ### [docker](https://github.com/hwholiday/learning_tools/tree/master/docker) (为你的服务插上docker_compose翅膀) 1: docker 为你的服务插上docker_compose翅膀 ### [kafka](https://github.com/hwholiday/learning_tools/tree/master/kafka) (分布式消息发布订阅系统) 1: main 消息队列 ### [NATS_streaming](https://github.com/hwholiday/learning_tools/tree/master/NATS_streaming) (分布式消息发布订阅系统--是由NATS驱动的数据流系统) 1: main 消息队列 ### [nsq](https://github.com/hwholiday/learning_tools/tree/master/nsq) (分布式实时消息平台) 1: main 消息队列 ### [grpc](https://github.com/hwholiday/learning_tools/tree/master/grpc) (grpc学习) 1: bidirectional_streaming_rpc 双向流grpc 2: server_side_streaming_rpc 服务端流grpc,也可以写成客户端流grpc 3: simple_rpc 简单grpc ### [rpc](https://github.com/hwholiday/learning_tools/tree/master/rpc) (rpc学习) 1: main rpc学习 ### [prometheus](https://github.com/hwholiday/learning_tools/tree/master/prometheus) (监控报警系统) 1: server Prometheus监控报警系统 ### [jaeger](https://github.com/hwholiday/learning_tools/tree/master/jaeger) (jaeger分布式链路追踪) 1: main jaeger分布式链路追踪 ### [service_load_balancing](https://github.com/hwholiday/learning_tools/tree/master/service_load_balancing) (负载均衡) 1: fisher_yates_test 添加fisher-yates算法 负载均衡节点 ### [hystrix](https://github.com/hwholiday/learning_tools/tree/master/hystrix) (熔断) 1: hystrix 学习并使用熔断(Hystrix) ### [req_limit](https://github.com/hwholiday/learning_tools/tree/master/req_limit) (限流) 1: main 使用带缓存的channel实现限流 2: uber_ratelimit 使用uber_ratelimit实现限流 ### [ini](https://github.com/hwholiday/learning_tools/tree/master/ini) (配置文件库) 1: main 配置文件ini的读取,以及自动匹配到结构体里面 ### [minio](https://github.com/hwholiday/learning_tools/tree/master/minio) (对象存储服务) 1: minio 对象存储服务使用 ### [mysql](https://github.com/hwholiday/learning_tools/tree/master/mysql) (mysql服务器) 1: main 简单的mysql使用 ### [redis](https://github.com/hwholiday/learning_tools/tree/master/redis) (redis相关) 1: bloom_filter redis 实现BloomFilter过滤器 2: lock redis实现全局锁 3: pipeline redis事务 4: subscription redis发布订阅 ### [mongodb](https://github.com/hwholiday/learning_tools/tree/master/mongodb) (mongodb服务器) 1: mgo.v2 mgo.v2库的基础使用学习 2: mongo-go-driver 官方库的demo,以及事务提交(不能是单节点) ### [gin](https://github.com/hwholiday/learning_tools/tree/master/gin) (web框架gin学习) 1: mvc 模式,swagger文档 可作为基础学习gin ### [jwt](https://github.com/hwholiday/learning_tools/tree/master/jwt) (JSON WEB TOKEN) 1: jwt 学习使用 ### [snow_flake](https://github.com/hwholiday/learning_tools/tree/master/snow_flake) (雪花算法) 1: main 雪花算法 ### [encryption_algorithm](https://github.com/hwholiday/learning_tools/tree/master/encryption_algorithm) (双棘轮算法, KDF链,迪菲-赫尔曼棘轮,x3dh) 1: aes ase-(cfb,cbc,ecb)-(128,192,256)加解密方法 2: curve25519 椭圆曲线算法 3: 3curve25519 双棘轮算法,KDF链 ### [LRU](https://github.com/hwholiday/learning_tools/tree/master/LRU) (缓存淘汰算法) 1: list lru 缓存淘汰算法 ### [tcp](https://github.com/hwholiday/learning_tools/tree/master/tcp) (tcp协议实现) 1: 实现网络库,封包,解包 len+tag+data 模式 ### [websocket](https://github.com/hwholiday/learning_tools/tree/master/websocket) (websocket协议实现) 1: 实现网络库 ### [binary_conversion](https://github.com/hwholiday/learning_tools/tree/master/tool/binary_conversion) (进制转换) 1: 10to36 10进制转36进制 2: 10to62 10进制转62进制 3: 10to76 10进制转76进制 4: binary 用一个int64来描述开关(用户设置很多建议使用) ### [job_worker_mode](https://github.com/hwholiday/learning_tools/tree/master/job_worker_mode) (job_worker模式) 1: worker job_worker模式,可提高系统吞吐量 ### [filewatch](https://github.com/hwholiday/learning_tools/tree/master/filewatch) (监控文件变化) 1: main 监控文件变化 可实现自动构建 ### [prometheus](https://github.com/hwholiday/learning_tools/tree/master/prometheus) (普罗米修斯) 1: main 普罗米修斯 ### [goquery](https://github.com/hwholiday/learning_tools/tree/master/goquery) (网页解析工具) 1: main 可以作为爬虫解析网页使用 ### [active_object](https://github.com/hwholiday/learning_tools/tree/master/active_object) (并发设计模式) 1: active_object Go并发设计模式之Active Object ### [heap](https://github.com/hwholiday/learning_tools/tree/master/container/heap) (优先级队列) 1: heap 利用heap创建一个优先级队列 ### [cli](https://github.com/hwholiday/learning_tools/tree/master/cli) (go命令行交互) 1: main go命令行交互 ### [context](https://github.com/hwholiday/learning_tools/tree/master/context) (context包学习) 1: main context包学习 ### [err](https://github.com/hwholiday/learning_tools/tree/master/err) (error 相关) 1: main golang 1.13 error 相关 ### [interface](https://github.com/hwholiday/learning_tools/tree/master/interface) (interface包学习) 1: main interface包学习 2: middleware Golang 基于interface 实现中间件 ### [syncPool](https://github.com/hwholiday/learning_tools/tree/master/syncPool) (syncPool包学习) 1: main syncPool包学习 ### [reflect](https://github.com/hwholiday/learning_tools/tree/master/reflect) (reflect包学习) 1: main reflect包学习