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diagram: add arch diagrams and update readme
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225
README.md
225
README.md
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# frontier
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<p align=center>
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<img src="./docs/diagram/frontier-logo.png" width="30%" height="30%">
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</p>
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Frontier是一个go开发的开源长连接网关,能让微服务直接连通边缘节点或客户端,反之边缘节点或客户端也能直接连通到微服务。对于微服务或者边缘节点,提供了单双向RPC调用,消息发布和接收,以及直接点对点拨通通信的特性。Frontier采用云原生架构,可以使用Operator快速部署一个集群,轻松实现百万连接。
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## 特性
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- **RPC**(远程过程调用);微服务可以直接Call到边缘节点的注册函数,同样的边缘节点也可以Call到微服务的注册函数,并且在微服务侧支持负载均衡。
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- **消息**(发布和接收);微服务可以直接Publish到边缘节点的topic,同样的边缘节点也可以Publish到微服务的topic,或外部消息队列的topic,微服务侧的topic,支持负载均衡。
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- **多路复用**(点到点拨通);微服务可以直接在边缘节点上打开一个新流(连接),你可以在这个新连接上封装例如流读写、拷贝文件、代理等,天堑变通途。
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- **上线离线控制**(边缘节点);微服务可以注册边缘节点获取ID、上线和下线回调,当边缘节点请求ID、上线或者离线时,Frontier会调用这个回调。
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- **API简单**(SDK提供);在项目的api目录下,分别对边缘和微服务提供了封装好的sdk,你可以非常简单和轻量的基于这个sdk做开发。
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- **部署简单**;支持多种部署方式,如docker、docker-compose、k8s-helm以及operator来部署和管理你的Frontier实例。
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- **水平扩展**;提供了Frontiter和Frontlas集群,在单实例性能达到瓶颈下,可以水平扩展Frontier实例。
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- **高可用**;Frontlas具有集群视角,你可以使用微服务和边缘节点永久重连的sdk,在当前Frontier宕机情况下,新选择一个可用Frontier实例继续服务。
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## 架构
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### Frontier架构
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<img src="./docs/diagram/frontier.png" width="100%" height="100%">
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- Service End:微服务侧的功能入口
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- Edge End:边缘节点或客户端侧的功能入口
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- Publish/Receive:发布和接收消息
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- Topic:发布和接收消息的主题
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- Call/Register:调用和注册函数
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- Method:调用和注册的函数名
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- OpenStream/AcceptStream:打开和接收点到点连接
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## 使用
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### Service
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**微服务侧获取Service**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/service"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30011")
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}
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svc, err := service.NewService(dialer)
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// 开始使用service
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}
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```
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**Service接收获取ID、上线/离线通知**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/service"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30011")
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}
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svc, _ := service.NewService(dialer)
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srv.RegisterGetEdgeID(context.TODO(), getID)
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srv.RegisterEdgeOnline(context.TODO(), online)
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srv.RegisterEdgeOffline(context.TODO(), offline)
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}
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// service可以根据meta分配id给edge
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func getID(meta []byte) (uint64, error) {
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return 0, nil
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}
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func online(edgeID uint64, meta []byte, addr net.Addr) error {
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return nil
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}
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func offline(edgeID uint64, meta []byte, addr net.Addr) error {
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return nil
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}
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```
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**Service发布消息到Edge**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/service"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30011")
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}
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svc, _ := service.NewService(dialer)
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msg := srv.NewMessage([]byte("test"))
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// 发布一条消息到ID为1001的边缘节点
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err = srv.Publish(context.TODO(), 1001, msg)
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}
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```
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**Service调用Edge的RPC**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/service"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30011")
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}
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svc, _ := service.NewService(dialer)
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req := srv.NewRequest([]byte("test"))
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// 调用ID为1001边缘节点的foo方法,前提是边缘节点需要预注册该方法
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rsp, err := srv.Call(context.TODO(), edgeID, "foo", req)
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}
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```
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**Service打开Edge的点到点流**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/service"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30011")
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}
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svc, _ := service.NewService(dialer)
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// 打开ID为1001边缘节点的新流(同时st也是一个net.Conn),前提是edge需要AcceptStream接收该流
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st, err := srv.OpenStream(context.TODO(), 1001)
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}
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```
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**Service注册方法以供Edge调用**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/service"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30011")
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}
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svc, _ := service.NewService(dialer)
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// 注册一个"echo"方法
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srv.Register(context.TODO(), "echo", echo)
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}
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func echo(ctx context.Context, req geminio.Request, rsp geminio.Response) {
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value := req.Data()
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rsp.SetData(value)
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}
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```
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**Service声明接收Topic**:
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### Edge
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**边缘节点侧获取Edge**:
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```golang
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package main
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import "github.com/singchia/frontier/api/dataplane/v1/edge"
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func main() {
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dialer := func() (net.Conn, error) {
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return net.Dial("tcp", "127.0.0.1:30012")
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}
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eg, err := edge.NewEdge(dialer)
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// 开始使用eg
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}
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```
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## 部署
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### 默认端口
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- 30011:提供给微服务连接,获取Service的端口
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- 30012:提供给边缘节点连接,获取Edge的端口
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- 30010:提供给运维人员或者程序使用的控制面端口
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### docker
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```
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```
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### docker-compose
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```
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```
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### helm
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```
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```
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## 集群
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### Frontier + Frontlas架构
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<img src="./docs/diagram/frontlas.png" width="100%" height="100%">
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## 参与开发
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如果你发现任何Bug,请提出Issue,项目Maintainers会及时响应相关问题。
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如果你希望能够提交Feature,更快速解决项目问题,满足以下简单条件下欢迎提交PR:
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* 代码风格保持一致
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* 每次提交一个Feature
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* 提交的代码都携带单元测试
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## 许可证
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Released under the [Apache License 2.0](https://github.com/singchia/geminio/blob/main/LICENSE)
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16
ROADMAP.md
16
ROADMAP.md
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## Planned features
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### Cluster
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- Atlas to support cluster ✅
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- Atlas to support cluster :white_check_mark:
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### K8S
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- Helm charts support ✅
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- CRD and Operater support ✅
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- Helm charts support :white_check_mark:
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- CRD and Operater support :white_check_mark:
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### Multiple MQ Producer
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- Kafka ✅
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- Nats/JetStream ✅
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- Redis ✅
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- NSQ ✅
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- Rabbitmq/AMQP ✅
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- Kafka :white_check_mark:
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- Nats/JetStream :white_check_mark:
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- Redis :white_check_mark:
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- NSQ :white_check_mark:
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- Rabbitmq/AMQP :white_check_mark:
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### Fine-tuning
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- Performance
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14
SECURITY.md
14
SECURITY.md
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## Supported Versions
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Use this section to tell people about which versions of your project are
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currently being supported with security updates.
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| Version | Supported |
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| ------- | ------------------ |
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| 5.1.x | :white_check_mark: |
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| 5.0.x | :x: |
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| 4.0.x | :white_check_mark: |
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| < 4.0 | :x: |
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| 1.0.x | :white_check_mark: |
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## Reporting a Vulnerability
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Use this section to tell people how to report a vulnerability.
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Tell them where to go, how often they can expect to get an update on a
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reported vulnerability, what to expect if the vulnerability is accepted or
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declined, etc.
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Just open an issue to report a vulnerability.
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BIN
docs/diagram/frontier-logo.png
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docs/diagram/frontier-logo.png
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After Width: | Height: | Size: 43 KiB |
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docs/diagram/frontier.png
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docs/diagram/frontier.png
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After Width: | Height: | Size: 110 KiB |
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docs/diagram/frontlas.png
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docs/diagram/frontlas.png
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After Width: | Height: | Size: 95 KiB |
4
go.mod
4
go.mod
@@ -1,7 +1,5 @@
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module github.com/singchia/frontier
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replace "github.com/singchia/geminio" => ../geminio
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go 1.22
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require (
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@@ -14,7 +12,7 @@ require (
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github.com/nats-io/nats.go v1.33.1
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github.com/nsqio/go-nsq v1.1.0
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github.com/rabbitmq/amqp091-go v1.9.0
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github.com/singchia/geminio v1.1.6-rc.3
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github.com/singchia/geminio v1.1.7-rc.1
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github.com/singchia/go-timer/v2 v2.2.1
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github.com/soheilhy/cmux v0.1.5
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github.com/spf13/pflag v1.0.5
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|
4
go.sum
4
go.sum
@@ -144,8 +144,8 @@ github.com/redis/go-redis/v9 v9.5.1 h1:H1X4D3yHPaYrkL5X06Wh6xNVM/pX0Ft4RV0vMGvLB
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github.com/redis/go-redis/v9 v9.5.1/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
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github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
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github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
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github.com/singchia/geminio v1.1.6-rc.3 h1:U22eD5M0/D0CwtLHSC2F8WKkw3bkjyW4rsbCA1J+Ws0=
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github.com/singchia/geminio v1.1.6-rc.3/go.mod h1:CmDttmY18CGhpmeiVeGEBLXYKHIOoN3MSaEDMzfSOXA=
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github.com/singchia/geminio v1.1.7-rc.1 h1:JZxEOHqN1oUt/RnJtzff37Iap8pOmgr1zXM7B5ZUHLo=
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github.com/singchia/geminio v1.1.7-rc.1/go.mod h1:LkgZj4Ddja97vP7NWQk7TffFLZAosHe/PZtyW8vnFBQ=
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github.com/singchia/go-timer/v2 v2.0.3/go.mod h1:PgkEQc6io8slCUiT5rHzWKU4/P2HXHWk3WWfijZXAf4=
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github.com/singchia/go-timer/v2 v2.2.1 h1:gJucmL99fkuNzGk2AfNPFpa1X3/4+aGO21KkjFAG624=
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github.com/singchia/go-timer/v2 v2.2.1/go.mod h1:PgkEQc6io8slCUiT5rHzWKU4/P2HXHWk3WWfijZXAf4=
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