sampling

Documentation

Index

• func NewSamplingServer(hostPort string, manager Manager, mFactory metrics.Factory) *http.Server
• type Manager
  • func NewCollectorProxy(svc string, channel *tchannel.Channel, mFactory metrics.Factory) Manager

Functions

func NewSamplingServer

func NewSamplingServer(hostPort string, manager Manager, mFactory metrics.Factory) *http.Server

NewSamplingServer creates a new server that hosts an HTTP/JSON endpoint for clients to query for sampling strategies.

Types

type Manager

type Manager interface {
	GetSamplingStrategy(serviceName string) (*sampling.SamplingStrategyResponse, error)
}

Manager decides which sampling strategy a given service should be using.

func NewCollectorProxy

func NewCollectorProxy(svc string, channel *tchannel.Channel, mFactory metrics.Factory) Manager

NewCollectorProxy implements Manager by proxying the requests to collector.