package main import ( "context" "fmt" ) func main() { ctx := context.Background() fmt.Println("ctx.Err() : ", ctx.Err()) fmt.Println("ctx.Done() : ", ctx.Done()) fmt.Println("ctx.Value(\"key\") : ", ctx.Value("key")) fmt.Print("ctx.Deadline() : ") fmt.Print(...
# BAD class BcsInfoProvider: def __init__(self, project_id, cluster_id, access_token , namespace_id, context): self.project_id = project_id self.cluster_id = cluster_id self.namespace_id = namespace_id self.context = context # GOOD from dataclasses import dataclass @dataclass class...
app.POST("/messages",func(ctx *gofr.Context)interface{} { msg := ctx.Request.FormValue("message") err := ctx.MessageQueue().Publish("notifications", []byte(msg)) iferr != nil{ returnctx.Error(err) } returnmap[string]string{"status": "published"} }) // 消息消费 app.MessageQueue(...
() interface{} { return &bytes.Buffer{} }, } app.Use(func(next gofr.Handler) gofr.Handler { return func(ctx *gofr.Context) interface{} { buf := pool.Get().(*bytes.Buffer) buf.Reset() defer pool.Put(buf) // 使用缓冲区处理请求 ctx.SetValue("buffer", buf) return next(ctx) ...
but the reader should understand it is far from a complete guide. Seeissue 28782[1]for context...
concurrency-limiter - Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines. conexec - A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutin...
Rendering template: .gitignore Rendering template: Dockerfile Rendering template: README.md Rendering template: context.got Rendering template: context_test.got Rendering template: environment.got Rendering template: logger.got Rendering template: version.got Rendering template: health_controller.got ...
package main import "fmt" func main(){ var boolStr string // declared global variable if false { boolStr = "False" // asign value, not declare again }else{ boolStr = "True" } fmt.Println(boolStr) // variable used } Output: ...
Go or GoLang, as it is called, is a robust system-level language used for programming across large-scale network servers and extensive distributed systems. Golang emerged as an alternative to C++ and Java for the app developers in the context of what Google needed for its network servers and...
gpool - manages a resizeable pool of context-aware goroutines to bound concurrency. grpool - Lightweight Goroutine pool. hands - A process controller used to control the execution and return strategies of multiple goroutines. Hunch - Hunch provides functions like: All, First, Retry, Waterfall ...