transport

Documentation

Index

• Constants
• func NewHandler(cfg HandlerConfig, roundTripper http.RoundTripper, log log.Logger, ...) http.Handler
• type Handler
  • func (f *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request)
• type HandlerConfig

Constants

const (
	// StatusClientClosedRequest is the status code for when a client request cancellation of an http request
	StatusClientClosedRequest = 499
	ServiceTimingHeaderName   = "Server-Timing"
)

Functions

func NewHandler

func NewHandler(cfg HandlerConfig, roundTripper http.RoundTripper, log log.Logger, reg prometheus.Registerer) http.Handler

NewHandler creates a new frontend handler.

Types

type Handler

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

Handler accepts queries and forwards them to RoundTripper. It can log slow queries, but all other logic is inside the RoundTripper.

func (*Handler) ServeHTTP

func (f *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request)

type HandlerConfig

type HandlerConfig struct {
	LogQueriesLongerThan    time.Duration `yaml:"log_queries_longer_than"`
	MaxBodySize             int64         `yaml:"max_body_size"`
	QueryStatsEnabled       bool          `yaml:"query_stats_enabled"`
	SlowQueryLogsUserHeader string        `yaml:"slow_query_logs_user_header"`
}

Config for a Handler.