forked from contraband/gaol
/
process.go
59 lines (45 loc) · 1.02 KB
/
process.go
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package connection
import (
"sync"
"code.cloudfoundry.org/garden"
)
type process struct {
id string
processInputStream *processStream
done bool
exitStatus int
exitErr error
doneL *sync.Cond
}
func newProcess(id string, processInputStream *processStream) *process {
return &process{
id: id,
processInputStream: processInputStream,
doneL: sync.NewCond(&sync.Mutex{}),
}
}
func (p *process) ID() string {
return p.id
}
func (p *process) Wait() (int, error) {
p.doneL.L.Lock()
for !p.done {
p.doneL.Wait()
}
defer p.doneL.L.Unlock()
return p.exitStatus, p.exitErr
}
func (p *process) SetTTY(tty garden.TTYSpec) error {
return p.processInputStream.SetTTY(tty)
}
func (p *process) Signal(signal garden.Signal) error {
return p.processInputStream.Signal(signal)
}
func (p *process) exited(exitStatus int, err error) {
p.doneL.L.Lock()
p.exitStatus = exitStatus
p.exitErr = err
p.done = true
p.doneL.L.Unlock()
p.doneL.Broadcast()
}