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container.go
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/
container.go
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package pid
import (
"path/filepath"
"code.cloudfoundry.org/lager"
)
//go:generate counterfeiter . Depot
type Depot interface {
Lookup(lager.Logger, string) (string, error)
}
//go:generate counterfeiter . PidFileReader
type PidFileReader interface {
Pid(pidFilePath string) (int, error)
}
type ContainerPidGetter struct {
Depot Depot
PidFileReader PidFileReader
}
func (f *ContainerPidGetter) GetPid(logger lager.Logger, containerHandle string) (int, error) {
bundlePath, err := f.Depot.Lookup(logger, containerHandle)
if err != nil {
return 0, err
}
return f.PidFileReader.Pid(filepath.Join(bundlePath, "pidfile"))
}
func (f *ContainerPidGetter) GetPeaPid(logger lager.Logger, containerHandle, peaID string) (int, error) {
bundlePath, err := f.Depot.Lookup(logger, containerHandle)
if err != nil {
return 0, err
}
return f.PidFileReader.Pid(filepath.Join(bundlePath, "processes", peaID, "pidfile"))
}