kubernetes: k8s.io/kubernetes/pkg/registry/core/service/allocator/storage Index | Files

package storage

import "k8s.io/kubernetes/pkg/registry/core/service/allocator/storage"


Package Files


type Etcd Uses

type Etcd struct {
    // contains filtered or unexported fields

Etcd exposes a service.Allocator TODO: allow multiple allocations to be tried at once TODO: subdivide the keyspace to reduce conflicts TODO: investigate issuing a CAS without reading first

func NewEtcd Uses

func NewEtcd(alloc allocator.Snapshottable, baseKey string, resource schema.GroupResource, config *storagebackend.Config) (*Etcd, error)

NewEtcd returns an allocator that is backed by Etcd and can manage persisting the snapshot state of allocation after each allocation is made.

func (*Etcd) Allocate Uses

func (e *Etcd) Allocate(offset int) (bool, error)

Allocate attempts to allocate the item locally and then in etcd.

func (*Etcd) AllocateNext Uses

func (e *Etcd) AllocateNext() (int, bool, error)

AllocateNext attempts to allocate the next item locally and then in etcd.

func (*Etcd) CreateOrUpdate Uses

func (e *Etcd) CreateOrUpdate(snapshot *api.RangeAllocation) error

CreateOrUpdate attempts to update the current etcd state with the provided allocation.

func (*Etcd) ForEach Uses

func (e *Etcd) ForEach(fn func(int))

func (*Etcd) Free Uses

func (e *Etcd) Free() int

Implements allocator.Interface::Free

func (*Etcd) Get Uses

func (e *Etcd) Get() (*api.RangeAllocation, error)

Get returns an api.RangeAllocation that represents the current state in etcd. If the key does not exist, the object will have an empty ResourceVersion.

func (*Etcd) Has Uses

func (e *Etcd) Has(item int) bool

Implements allocator.Interface::Has

func (*Etcd) Release Uses

func (e *Etcd) Release(item int) error

Release attempts to release the provided item locally and then in etcd.

Package storage imports 15 packages (graph) and is imported by 7 packages. Updated 2019-08-19. Refresh now. Tools for package owners.