ripple-api/startuato_linux.go

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// +build !windows
package main
import (
"log"
"net"
"net/http"
"fmt"
"time"
"git.zxq.co/ripple/schiavolib"
"git.zxq.co/ripple/rippleapi/common"
"github.com/gin-gonic/gin"
"github.com/rcrowley/goagain"
)
func startuato(engine *gin.Engine) {
conf, _ := common.Load()
// Inherit a net.Listener from our parent process or listen anew.
l, err := goagain.Listener()
if nil != err {
// Listen on a TCP or a UNIX domain socket (TCP here).
if conf.Unix {
l, err = net.Listen("unix", conf.ListenTo)
} else {
l, err = net.Listen("tcp", conf.ListenTo)
}
if nil != err {
schiavo.Bunker.Send(err.Error())
log.Fatalln(err)
}
schiavo.Bunker.Send(fmt.Sprint("LISTENINGU STARTUATO ON ", l.Addr()))
// Accept connections in a new goroutine.
go http.Serve(l, engine)
} else {
// Resume accepting connections in a new goroutine.
schiavo.Bunker.Send(fmt.Sprint("LISTENINGU RESUMINGU ON ", l.Addr()))
go http.Serve(l, engine)
// Kill the parent, now that the child has started successfully.
if err := goagain.Kill(); nil != err {
schiavo.Bunker.Send(err.Error())
log.Fatalln(err)
}
}
// Block the main goroutine awaiting signals.
if _, err := goagain.Wait(l); nil != err {
schiavo.Bunker.Send(err.Error())
log.Fatalln(err)
}
// Do whatever's necessary to ensure a graceful exit like waiting for
// goroutines to terminate or a channel to become closed.
//
// In this case, we'll simply stop listening and wait one second.
if err := l.Close(); nil != err {
schiavo.Bunker.Send(err.Error())
log.Fatalln(err)
}
if err := db.Close(); err != nil {
schiavo.Bunker.Send(err.Error())
log.Fatalln(err)
}
time.Sleep(time.Second * 1)
}