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[#1262] sdnotify: Get rid of go:linkname for nanotime

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Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
This commit is contained in:
Ekaterina Lebedeva 2024-08-02 16:20:51 +03:00 committed by Evgenii Stratonikov
parent dc3dcabadc
commit 327d364f34
3 changed files with 3 additions and 13 deletions
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10
pkg/util/sdnotify/clock.go
View file

@ -1,10 +0,0 @@
package sdnotify
import (
// For go:linkname to work.
_ "unsafe"
)
//go:noescape
//go:linkname nanotime runtime.nanotime
func nanotime() int64

2
pkg/util/sdnotify/clock.s
View file

@ -1,2 +0,0 @@
// The file is intentionally empty.
// It is a workaround for https://github.com/golang/go/issues/15006

4
pkg/util/sdnotify/sdnotify.go
View file

@ -6,6 +6,7 @@ import (
"net" "net"
"os" "os"
"strings" "strings"
"time"
) )
const ( const (
@ -16,6 +17,7 @@ const (
var ( var (
socket *net.UnixAddr socket *net.UnixAddr
start = time.Now()
errSocketVariableIsNotPresent = errors.New("\"NOTIFY_SOCKET\" environment variable is not present") errSocketVariableIsNotPresent = errors.New("\"NOTIFY_SOCKET\" environment variable is not present")
errSocketIsNotInitialized = errors.New("socket is not initialized") errSocketIsNotInitialized = errors.New("socket is not initialized")
@ -51,7 +53,7 @@ func FlagAndStatus(status string) error {
// must be sent, containing "READY=1". // must be sent, containing "READY=1".
// //
// For MONOTONIC_USEC format refer to https://www.man7.org/linux/man-pages/man3/sd_notify.3.html // For MONOTONIC_USEC format refer to https://www.man7.org/linux/man-pages/man3/sd_notify.3.html
status += fmt.Sprintf("\nMONOTONIC_USEC=%d", uint64(nanotime())/1e3 /* microseconds in nanoseconds */) status += fmt.Sprintf("\nMONOTONIC_USEC=%d", uint64(time.Since(start))/1e3 /* microseconds in nanoseconds */)
} }
status += "\nSTATUS=" + strings.TrimSuffix(status, "=1") status += "\nSTATUS=" + strings.TrimSuffix(status, "=1")
return Send(status) return Send(status)