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net/http: mention RegisterOnShutdown in Server.Shutdown docs

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Closes #21637

Change-Id: Icc3528572ea2a25e62757cc8fbbb9c3fa96a78b2
Reviewed-on: https://go-review.googlesource.com/59350
Reviewed-by: Tom Bergan <tombergan@google.com>
This commit is contained in:
Artyom Pervukhin 2017-08-27 11:30:19 +03:00 committed by Tom Bergan
parent a2f22a6803
commit c875cea7ae
1 changed files with 2 additions and 1 deletions
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src/net/http/server.go
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@ -2487,7 +2487,8 @@ var shutdownPollInterval = 500 * time.Millisecond
// Shutdown does not attempt to close nor wait for hijacked // Shutdown does not attempt to close nor wait for hijacked
// connections such as WebSockets. The caller of Shutdown should // connections such as WebSockets. The caller of Shutdown should
// separately notify such long-lived connections of shutdown and wait // separately notify such long-lived connections of shutdown and wait
// for them to close, if desired. // for them to close, if desired. See RegisterOnShutdown for a way to
// register shutdown notification functions.
func (srv *Server) Shutdown(ctx context.Context) error { func (srv *Server) Shutdown(ctx context.Context) error {
atomic.AddInt32(&srv.inShutdown, 1) atomic.AddInt32(&srv.inShutdown, 1)
defer atomic.AddInt32(&srv.inShutdown, -1) defer atomic.AddInt32(&srv.inShutdown, -1)