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[filer] DATA RACE on signal_handling fixed (#3575)

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Konstantin Lebedev 2022-09-02 18:20:19 +05:00 committed by GitHub
parent a112cbe44c
commit 853880bd83
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1 changed files with 4 additions and 2 deletions
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6
weed/util/grace/signal_handling.go
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@ -12,7 +12,7 @@ import (
var signalChan chan os.Signal var signalChan chan os.Signal
var hooks = make([]func(), 0) var hooks = make([]func(), 0)
var hookLock sync.Mutex var hookLock sync.RWMutex
func init() { func init() {
signalChan = make(chan os.Signal, 1) signalChan = make(chan os.Signal, 1)
@ -27,10 +27,12 @@ func init() {
// syscall.SIGQUIT, // syscall.SIGQUIT,
) )
go func() { go func() {
for _ = range signalChan { for range signalChan {
hookLock.RLock()
for _, hook := range hooks { for _, hook := range hooks {
hook() hook()
} }
hookLock.RUnlock()
os.Exit(0) os.Exit(0)
} }
}() }()