host

Documentation

Index

• type Drainer
  • func NewDrainer(parent tally.Scope, hostMgrClient hostsvc.InternalHostServiceYARPCClient, ...) *Drainer
  • func (d *Drainer) Start() error
  • func (d *Drainer) Stop() error
• type Metrics
  • func NewMetrics(scope tally.Scope) *Metrics

Types

type Drainer

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

Drainer defines the host drainer which drains the hosts which are to be put into maintenance

func NewDrainer

func NewDrainer(
	parent tally.Scope,
	hostMgrClient hostsvc.InternalHostServiceYARPCClient,
	drainerPeriod time.Duration,
	rmTracker rmtask.Tracker,
	preemptionQueue preemption.Queue) *Drainer

NewDrainer creates a new Drainer

func (*Drainer) Start

func (d *Drainer) Start() error

Start starts the Drainer process

func (*Drainer) Stop

func (d *Drainer) Stop() error

Stop stops the Drainer process

type Metrics

type Metrics struct {
	HostDrainSuccess tally.Counter
	HostDrainFail    tally.Counter
}

Metrics is a placeholder for all metrics in host.

func NewMetrics

func NewMetrics(scope tally.Scope) *Metrics

NewMetrics returns a new instance of host.Metrics.