vendor/github.com/containerd/containerd/supervisor/sort.go

   1 package supervisor
   2
   3 import (
   4         "sort"
   5
   6         "github.com/containerd/containerd/runtime"
   7 )
   8
   9 func sortProcesses(p []runtime.Process) {
  10         sort.Sort(&processSorter{p})
  11 }
  12
  13 type processSorter struct {
  14         processes []runtime.Process
  15 }
  16
  17 func (s *processSorter) Len() int {
  18         return len(s.processes)
  19 }
  20
  21 func (s *processSorter) Swap(i, j int) {
  22         s.processes[i], s.processes[j] = s.processes[j], s.processes[i]
  23 }
  24
  25 func (s *processSorter) Less(i, j int) bool {
  26         return s.processes[j].ID() == runtime.InitProcessID
  27 }