forwarder

Documentation

Index

• Constants
• type Destination
• type Faulter
  • func NewFaulter(ctrls env.NetworkControllers, interval time.Duration, ...) *Faulter
• type Forwarder
  • func NewForwarder(metricsRegistry metrics.UsageRegistry, faulter *Faulter, scanner *Scanner, ...) *Forwarder
  • func (forwarder *Forwarder) Debug() string
  • func (forwarder *Forwarder) EndCircuit(circuitId string)
  • func (forwarder *Forwarder) ForwardAcknowledgement(srcAddr xgress.Address, acknowledgement *xgress.Acknowledgement) error
  • func (forwarder *Forwarder) ForwardControl(srcAddr xgress.Address, control *xgress.Control) error
  • func (forwarder *Forwarder) ForwardPayload(srcAddr xgress.Address, payload *xgress.Payload) error
  • func (forwarder *Forwarder) HasDestination(address xgress.Address) bool
  • func (forwarder *Forwarder) InspectCircuit(circuitId string, getRelatedGoroutines bool) *inspect.CircuitInspectDetail
  • func (forwarder *Forwarder) MetricsRegistry() metrics.UsageRegistry
  • func (forwarder *Forwarder) RegisterDestination(circuitId string, address xgress.Address, destination Destination)
  • func (forwarder *Forwarder) RegisterLink(link xlink.LinkDestination) error
  • func (forwarder *Forwarder) ReportForwardingFault(circuitId string, ctrlId string)
  • func (forwarder *Forwarder) Route(ctrlId string, route *ctrl_pb.Route) error
  • func (forwarder *Forwarder) TraceController() trace.Controller
  • func (forwarder *Forwarder) UnregisterDestinations(circuitId string)
  • func (forwarder *Forwarder) UnregisterLink(link xlink.LinkDestination)
  • func (forwarder *Forwarder) Unroute(circuitId string, now bool)
• type Options
  • func DefaultOptions() *Options
  • func LoadOptions(src map[interface{}]interface{}) (*Options, error)
• type Scanner
  • func NewScanner(ctrls env.NetworkControllers, options *Options, closeNotify <-chan struct{}) *Scanner
• type WorkerPoolOptions
• type XgressDestination

Constants

const (
	DefaultLatencyProbeInterval        = 10 * time.Second
	DefaultLatencyProbeTimeout         = 10 * time.Second
	DefaultXgressCloseCheckInterval    = 5 * time.Second
	DefaultXgressDialDwellTime         = 0
	DefaultFaultTxInterval             = 15 * time.Second
	DefaultIdleTxInterval              = 60 * time.Second
	DefaultIdleCircuitTimeout          = 60 * time.Second
	DefaultXgressDialWorkerQueueLength = 1000
	MinXgressDialWorkerQueueLength     = 1
	MaxXgressDialWorkerQueueLength     = 10000
	DefaultXgressDialWorkerCount       = 128
	MinXgressDialWorkerCount           = 1
	MaxXgressDialWorkerCount           = 10000
	DefaultLinkDialQueueLength         = 1000
	MinLinkDialWorkerQueueLength       = 1
	MaxLinkDialWorkerQueueLength       = 10000
	DefaultLinkDialWorkerCount         = 32
	MinLinkDialWorkerCount             = 1
	MaxLinkDialWorkerCount             = 10000
)

Types

type Destination

type Destination interface {
	SendPayload(payload *xgress.Payload) error
	SendAcknowledgement(acknowledgement *xgress.Acknowledgement) error
	SendControl(control *xgress.Control) error
	InspectCircuit(detail *inspect.CircuitInspectDetail)
}

type Faulter

type Faulter struct {
	// contains filtered or unexported fields
}

func NewFaulter

func NewFaulter(ctrls env.NetworkControllers, interval time.Duration, closeNotify chan struct{}) *Faulter

type Forwarder

type Forwarder struct {
	Options     *Options
	CloseNotify <-chan struct{}
	// contains filtered or unexported fields
}

func NewForwarder

func NewForwarder(metricsRegistry metrics.UsageRegistry, faulter *Faulter, scanner *Scanner, options *Options, closeNotify <-chan struct{}) *Forwarder

func (*Forwarder) Debug

func (forwarder *Forwarder) Debug() string

func (*Forwarder) EndCircuit

func (forwarder *Forwarder) EndCircuit(circuitId string)

func (*Forwarder) ForwardAcknowledgement

func (forwarder *Forwarder) ForwardAcknowledgement(srcAddr xgress.Address, acknowledgement *xgress.Acknowledgement) error

func (*Forwarder) ForwardControl

func (forwarder *Forwarder) ForwardControl(srcAddr xgress.Address, control *xgress.Control) error

func (*Forwarder) ForwardPayload

func (forwarder *Forwarder) ForwardPayload(srcAddr xgress.Address, payload *xgress.Payload) error

func (*Forwarder) HasDestination

func (forwarder *Forwarder) HasDestination(address xgress.Address) bool

func (*Forwarder) InspectCircuit

func (forwarder *Forwarder) InspectCircuit(circuitId string, getRelatedGoroutines bool) *inspect.CircuitInspectDetail

func (*Forwarder) MetricsRegistry

func (forwarder *Forwarder) MetricsRegistry() metrics.UsageRegistry

func (*Forwarder) RegisterDestination

func (forwarder *Forwarder) RegisterDestination(circuitId string, address xgress.Address, destination Destination)

func (*Forwarder) RegisterLink

func (forwarder *Forwarder) RegisterLink(link xlink.LinkDestination) error

func (*Forwarder) ReportForwardingFault

func (forwarder *Forwarder) ReportForwardingFault(circuitId string, ctrlId string)

func (*Forwarder) Route

func (forwarder *Forwarder) Route(ctrlId string, route *ctrl_pb.Route) error

func (*Forwarder) TraceController

func (forwarder *Forwarder) TraceController() trace.Controller

func (*Forwarder) UnregisterDestinations

func (forwarder *Forwarder) UnregisterDestinations(circuitId string)

func (*Forwarder) UnregisterLink

func (forwarder *Forwarder) UnregisterLink(link xlink.LinkDestination)

func (*Forwarder) Unroute

func (forwarder *Forwarder) Unroute(circuitId string, now bool)

type Options

type Options struct {
	LatencyProbeInterval     time.Duration
	LatencyProbeTimeout      time.Duration
	XgressCloseCheckInterval time.Duration
	XgressDialDwellTime      time.Duration
	FaultTxInterval          time.Duration
	IdleTxInterval           time.Duration
	IdleCircuitTimeout       time.Duration
	XgressDial               WorkerPoolOptions
	LinkDial                 WorkerPoolOptions
}

func DefaultOptions

func DefaultOptions() *Options

func LoadOptions

func LoadOptions(src map[interface{}]interface{}) (*Options, error)

type Scanner

type Scanner struct {
	// contains filtered or unexported fields
}

func NewScanner

func NewScanner(ctrls env.NetworkControllers, options *Options, closeNotify <-chan struct{}) *Scanner

type WorkerPoolOptions

type WorkerPoolOptions struct {
	QueueLength uint16
	WorkerCount uint16
}

type XgressDestination

type XgressDestination interface {
	Destination
	Unrouted()
	Start()
	IsTerminator() bool
	Label() string
	GetTimeOfLastRxFromLink() int64
}