lease

Documentation

Index

• Constants
• func LeaseFilterAll(l Lease) bool
• func LeaseRequestFilterAll(l LeaseRequest) bool
• type Lease
• type LeaseFilterFunc
  • func LeaseFilterByClient(id string) LeaseFilterFunc
• type LeaseRequest
• type LeaseRequestFilterFunc
  • func LeaseRequestFilterByClient(id string) LeaseRequestFilterFunc
• type LeaseStatus

Constants

const DefaultLeaseTTL = time.Duration(15) * time.Second // 60 seconds

DefaultLeaseTTL is the length LeaseRequests can stay alive before they need to be replaced

const LeaseAvailableAckTTL = time.Duration(5) * time.Second // 5 seconds

LeaseAvailableAckTTL defines how long to wait for a client to ack a LeaseAvailable notification

Functions

func LeaseFilterAll

func LeaseFilterAll(l Lease) bool

LeaseFilterAll returns all Leases

func LeaseRequestFilterAll

func LeaseRequestFilterAll(l LeaseRequest) bool

LeaseRequestFilterAll returns all LeaseRequests

Types

type Lease

type Lease struct {
	LeaseID  string
	ClientID string
	VolumeID string
	Expires  time.Time
	Status   LeaseStatus
}

Lease represents a lease of a volume to a client, for a given period of time

type LeaseFilterFunc

type LeaseFilterFunc func(Lease) bool

LeaseFilterFunc is a function to filter a list of Leases based on a given condition

func LeaseFilterByClient

func LeaseFilterByClient(id string) LeaseFilterFunc

LeaseFilterByClient returns all Leases for a given client

type LeaseRequest

type LeaseRequest struct {
	LeaseRequestID         string
	ClientID               string
	VolumeTag              string
	VolumeAvailabilityZone string
	Expires                time.Time
}

LeaseRequest represets a client's desire to lease a given volume

type LeaseRequestFilterFunc

type LeaseRequestFilterFunc func(LeaseRequest) bool

LeaseRequestFilterFunc is a function to filter a list of LeaseRequests based on a given condition

func LeaseRequestFilterByClient

func LeaseRequestFilterByClient(id string) LeaseRequestFilterFunc

LeaseRequestFilterByClient returns all LeaseRequests for a given client

type LeaseStatus

type LeaseStatus int

const (
	LeaseStatusUnknown LeaseStatus = iota

	LeaseStatusAssigning

	LeaseStatusAssigned

	LeaseStatusReleasing
)