Help us shape the future of Go! Take the 2026 Go Developer Survey

Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

pooler

package module

Go to main page

Versions in this module

v1

v1.1.0

Oct 14, 2020

v1.0.1

Dec 20, 2019

v1.0.0

Oct 14, 2019

Changes in this version

+ var ErrMissingContext = errors.New("pooler middleware missing in request context")

+ func Get(ctx context.Context, key interface{}) interface

+ func NewMiddleware(key interface{}, factoryMethod func() interface{}) func(h http.Handler) http.Handler