| package cgroups |
| |
| import ( |
| "errors" |
| "os" |
| ) |
| |
| var ( |
| ErrInvalidPid = errors.New("cgroups: pid must be greater than 0") |
| ErrMountPointNotExist = errors.New("cgroups: cgroup mountpoint does not exist") |
| ErrInvalidFormat = errors.New("cgroups: parsing file with invalid format failed") |
| ErrFreezerNotSupported = errors.New("cgroups: freezer cgroup not supported on this system") |
| ErrMemoryNotSupported = errors.New("cgroups: memory cgroup not supported on this system") |
| ErrCgroupDeleted = errors.New("cgroups: cgroup deleted") |
| ErrNoCgroupMountDestination = errors.New("cgroups: cannot found cgroup mount destination") |
| ) |
| |
| // ErrorHandler is a function that handles and acts on errors |
| type ErrorHandler func(err error) error |
| |
| // IgnoreNotExist ignores any errors that are for not existing files |
| func IgnoreNotExist(err error) error { |
| if os.IsNotExist(err) { |
| return nil |
| } |
| return err |
| } |
| |
| func errPassthrough(err error) error { |
| return err |
| } |