https://github.com/flyaways/poolgit
Pool 用於管理客戶端到服務集羣之間的鏈接.github
Pool的主要功能:golang
Pool runs on Linux, Mac OS X, and Windows.負載均衡
聲明:當前使用隨機數策略達到動態負載均衡.google
go get -u gopkg.in/flyaways/pool.v1
import "gopkg.in/flyaways/pool.v1"
package main import ( "log" "time" "gopkg.in/flyaways/pool.v1" "google.golang.org/grpc" ) func main() { options := &pool.Options{ InitTargets: []string{"127.0.0.1:8080"}, InitCap: 5, MaxCap: 30, DialTimeout: time.Second * 5, IdleTimeout: time.Second * 60, ReadTimeout: time.Second * 5, WriteTimeout: time.Second * 5, } //初始化鏈接池 p, err := pool.NewGRPCPool(options, grpc.WithInsecure()) if err != nil { log.Printf("%#v\n", err) return } if p == nil { log.Printf("p= %#v\n", p) return } defer p.Close() //動態更新服務地址 //options.Input()<-&[]string{} conn, err := p.Get() if err != nil { log.Printf("%#v\n", err) return } defer p.Put(conn) //實現各類業務代碼 //conn.DoSomething() //打印空閒鏈接數 log.Printf("len=%d\n", p.IdleCount()) }