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kortschak's fix

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This commit is contained in:
Barak Michener 2014-08-16 16:52:09 -04:00
parent e1e95b9686
commit f605e1138d
1 changed files with 4 additions and 1 deletions
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5
query/gremlin/session.go
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@ -111,7 +111,6 @@ func (s *Session) SendResult(r *Result) bool {
}
func (s *Session) runUnsafe(input interface{}) (otto.Value, error) {
s.kill = make(chan struct{})
defer func() {
if r := recover(); r != nil {
if r == ErrKillTimeout {
@ -125,9 +124,12 @@ func (s *Session) runUnsafe(input interface{}) (otto.Value, error) {
// Use buffered chan to prevent blocking.
s.env.Interrupt = make(chan func(), 1)
ready := make(chan struct{})
s.kill = make(chan struct{})
if s.timeout >= 0 {
go func() {
time.Sleep(s.timeout)
<-ready
close(s.kill)
s.envLock.Lock()
defer s.envLock.Unlock()
@ -143,6 +145,7 @@ func (s *Session) runUnsafe(input interface{}) (otto.Value, error) {
s.envLock.Lock()
env := s.env
s.envLock.Unlock()
close(ready)
return env.Run(input)
}