metrics

Documentation

Index

• func NewEntryPointMiddleware(ctx context.Context, next http.Handler, registry metrics.Registry, ...) http.Handler
• func NewRetryListener(retryMetrics retryMetrics, serviceName string) retry.Listener
• func NewServiceMiddleware(ctx context.Context, next http.Handler, registry metrics.Registry, ...) http.Handler
• func WrapEntryPointHandler(ctx context.Context, registry metrics.Registry, entryPointName string) alice.Constructor
• func WrapServiceHandler(ctx context.Context, registry metrics.Registry, serviceName string) alice.Constructor
• type RetryListener
  • func (m *RetryListener) Retried(req *http.Request, attempt int)

Functions

func NewEntryPointMiddleware

func NewEntryPointMiddleware(ctx context.Context, next http.Handler, registry metrics.Registry, entryPointName string) http.Handler

NewEntryPointMiddleware creates a new metrics middleware for an Entrypoint.

func NewRetryListener

func NewRetryListener(retryMetrics retryMetrics, serviceName string) retry.Listener

NewRetryListener instantiates a MetricsRetryListener with the given retryMetrics.

func NewServiceMiddleware

func NewServiceMiddleware(ctx context.Context, next http.Handler, registry metrics.Registry, serviceName string) http.Handler

NewServiceMiddleware creates a new metrics middleware for a Service.

func WrapEntryPointHandler

func WrapEntryPointHandler(ctx context.Context, registry metrics.Registry, entryPointName string) alice.Constructor

WrapEntryPointHandler Wraps metrics entrypoint to alice.Constructor.

func WrapServiceHandler

func WrapServiceHandler(ctx context.Context, registry metrics.Registry, serviceName string) alice.Constructor

WrapServiceHandler Wraps metrics service to alice.Constructor.

Types

type RetryListener

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

RetryListener is an implementation of the RetryListener interface to record RequestMetrics about retry attempts.

func (*RetryListener) Retried

func (m *RetryListener) Retried(req *http.Request, attempt int)

Retried tracks the retry in the RequestMetrics implementation.