sampling

Documentation

Index

• type GRPCHandler
  • func NewGRPCHandler(store strategystore.StrategyStore) GRPCHandler
  • func (s GRPCHandler) GetSamplingStrategy(c context.Context, param *api_v2.SamplingStrategyParameters) (*api_v2.SamplingStrategyResponse, error)
• type Handler
  • func NewHandler(store strategystore.StrategyStore) Handler

Types

type GRPCHandler

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

GRPCHandler is sampling strategy handler for gRPC.

func NewGRPCHandler

func NewGRPCHandler(store strategystore.StrategyStore) GRPCHandler

NewGRPCHandler creates a handler that controls sampling strategies for services.

func (GRPCHandler) GetSamplingStrategy

func (s GRPCHandler) GetSamplingStrategy(c context.Context, param *api_v2.SamplingStrategyParameters) (*api_v2.SamplingStrategyResponse, error)

GetSamplingStrategy returns sampling decision from store.

type Handler

type Handler interface {
	// GetSamplingStrategy returns recommended sampling strategy for a given service name.
	GetSamplingStrategy(ctx thrift.Context, serviceName string) (*sampling.SamplingStrategyResponse, error)
}

Handler returns sampling strategies for specified services

func NewHandler

func NewHandler(store strategystore.StrategyStore) Handler

NewHandler creates a handler that controls sampling strategies for services.