instrument

Documentation

Index

• Constants
• func GRPCStreamClientInterceptor() grpc.DialOption
• func GRPCStreamServerInterceptor() grpc.ServerOption
• func GRPCUnaryClientInterceptor() grpc.DialOption
• func GRPCUnaryServerInterceptor() grpc.ServerOption
• func Init(target string) func()
• func InsertHeader(r *http.Request) *http.Request
• func Open(driverName, dataSourceName string) (*sql.DB, error)
• func OpenDB(c driver.Connector) *sql.DB
• func Report(ctx context.Context, e event.Event, metadata ...any) context.Context
• func SetInstrumenter(key Key)
• func WrapHTTPClient(client *http.Client) *http.Client
• func WrapHandler(handler http.Handler) http.Handler
• func WrapHandlerFunc(handlerFunc http.HandlerFunc) http.HandlerFunc
• type Instrumenter
• type Key

Constants

const (
	EventStart    = event.EventStart
	EventEnd      = event.EventEnd
	EventCall     = event.EventCall
	EventReturn   = event.EventReturn
	EventDBCall   = event.EventDBCall
	EventDBReturn = event.EventDBReturn
)

Functions

func GRPCStreamClientInterceptor

func GRPCStreamClientInterceptor() grpc.DialOption

func GRPCStreamServerInterceptor

func GRPCStreamServerInterceptor() grpc.ServerOption

functions for GRPC and DB support -- not in demo!

func GRPCUnaryClientInterceptor

func GRPCUnaryClientInterceptor() grpc.DialOption

func GRPCUnaryServerInterceptor

func GRPCUnaryServerInterceptor() grpc.ServerOption

func Init

func Init(target string) func()

func InsertHeader

func InsertHeader(r *http.Request) *http.Request

func Open

func Open(driverName, dataSourceName string) (*sql.DB, error)

func OpenDB

func OpenDB(c driver.Connector) *sql.DB

func Report

func Report(ctx context.Context, e event.Event, metadata ...any) context.Context

func SetInstrumenter

func SetInstrumenter(key Key)

func WrapHTTPClient

func WrapHTTPClient(client *http.Client) *http.Client

func WrapHandler

func WrapHandler(handler http.Handler) http.Handler

func WrapHandlerFunc

func WrapHandlerFunc(handlerFunc http.HandlerFunc) http.HandlerFunc

Types

type Instrumenter

type Instrumenter interface {
	Init() func()
	InsertHeader(r *http.Request) *http.Request
	Report(ctx context.Context, e event.Event, metadata ...any) context.Context
	WrapHandlerFunc(handlerFunc http.HandlerFunc) http.HandlerFunc
	WrapHTTPClient(client *http.Client) *http.Client
	WrapHandler(handler http.Handler) http.Handler
}

type Key

type Key string

const (
	DD      Key = "dd"
	Console Key = "console"
	OTel    Key = "otel"
)