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Add PID method to service #7

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merged 1 commit into from
Apr 13, 2023
Merged

Add PID method to service #7

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11 changes: 11 additions & 0 deletions service.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ import (
// ServiceOption configures a Service instance.
type ServiceOption func(*Service) error

const InvalidPid = -1

// Display specifies the value to which set the DISPLAY environment variable,
// as well as the path to the Xauthority file containing credentials needed to
// write to that X server.
Expand Down Expand Up @@ -164,6 +166,15 @@ func (s Service) FrameBuffer() *FrameBuffer {
return s.xvfb
}

//PID returns the service pid
func (s Service) PID() int {
if s.cmd != nil {
return s.cmd.Process.Pid
}

return InvalidPid
}

// NewSeleniumService starts a Selenium instance in the background.
func NewSeleniumService(jarPath string, port int, opts ...ServiceOption) (*Service, error) {
s, err := newService(exec.Command("java"), "/wd/hub", port, opts...)
Expand Down