homelab/traefik
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Add request accepting grace period delaying graceful shutdown.

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This commit is contained in:
Timo Reimann 2017-09-26 10:22:03 +02:00 • committed by Traefiker
parent fc550ac1fc
commit 1c98a9ad3e
10 changed files with 251 additions and 38 deletions
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4
server/server.go
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@ -203,7 +203,7 @@ func (server *Server) Stop() {
wg.Add(1)
go func(serverEntryPointName string, serverEntryPoint *serverEntryPoint) {
defer wg.Done()
graceTimeOut := time.Duration(server.globalConfiguration.GraceTimeOut)
graceTimeOut := time.Duration(server.globalConfiguration.LifeCycle.GraceTimeOut)
ctx, cancel := context.WithTimeout(context.Background(), graceTimeOut)
log.Debugf("Waiting %s seconds before killing connections on entrypoint %s...", graceTimeOut, serverEntryPointName)
if err := serverEntryPoint.httpServer.Shutdown(ctx); err != nil {
@ -220,7 +220,7 @@ func (server *Server) Stop() {
// Close destroys the server
func (server *Server) Close() {
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(server.globalConfiguration.GraceTimeOut))
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(server.globalConfiguration.LifeCycle.GraceTimeOut))
go func(ctx context.Context) {
<-ctx.Done()
if ctx.Err() == context.Canceled {

8
server/server_signals.go
View file

@ -5,6 +5,7 @@ package server
import (
"os/signal"
"syscall"
"time"
"github.com/containous/traefik/log"
)
@ -31,7 +32,12 @@ func (server *Server) listenSignals() {
}
default:
log.Infof("I have to go... %+v", sig)
log.Info("Stopping server")
reqAcceptGraceTimeOut := time.Duration(server.globalConfiguration.LifeCycle.RequestAcceptGraceTimeout)
if reqAcceptGraceTimeOut > 0 {
log.Infof("Waiting %s for incoming requests to cease", reqAcceptGraceTimeOut)
time.Sleep(reqAcceptGraceTimeOut)
}
log.Info("Stopping server gracefully")
server.Stop()
}
}