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New iris.WithKeepAlive(time.Duration) Configurator is added as a helper to enable TCP listener featured with keep-alive

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This commit is contained in:
Gerasimos (Makis) Maropoulos
2021-01-31 21:24:15 +02:00
parent eec0cb8d51
commit 5994fd5d4e
9 changed files with 62 additions and 15 deletions
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21
core/host/supervisor.go
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@@ -70,6 +70,9 @@ type Supervisor struct {
// See `iris.Configuration.SocketSharding`.
SocketSharding bool
// If more than zero then tcp keep alive listener is attached instead of the simple TCP listener.
// See `iris.Configuration.KeepAlive`
KeepAlive time.Duration
}
// New returns a new host supervisor
@@ -141,13 +144,17 @@ func (su *Supervisor) isWaiting() bool {
}
func (su *Supervisor) newListener() (net.Listener, error) {
// this will not work on "unix" as network
// because UNIX doesn't supports the kind of
// restarts we may want for the server.
//
// User still be able to call .Serve instead.
// l, err := netutil.TCPKeepAlive(su.Server.Addr, su.SocketSharding)
l, err := netutil.TCP(su.Server.Addr, su.SocketSharding)
var (
l net.Listener
err error
)
if su.KeepAlive > 0 {
l, err = netutil.TCPKeepAlive(su.Server.Addr, su.SocketSharding, su.KeepAlive)
} else {
l, err = netutil.TCP(su.Server.Addr, su.SocketSharding)
}
if err != nil {
return nil, err
}