1 files changed, 0 insertions, 270 deletions
diff --git a/vendor/github.com/rcrowley/go-metrics/registry.go b/vendor/github.com/rcrowley/go-metrics/registry.go
deleted file mode 100644
index 2bb7a1e7d..000000000
--- a/vendor/github.com/rcrowley/go-metrics/registry.go
+++ /dev/null
@@ -1,270 +0,0 @@
-package metrics
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-	"sync"
-)
-
-// DuplicateMetric is the error returned by Registry.Register when a metric
-// already exists.  If you mean to Register that metric you must first
-// Unregister the existing metric.
-type DuplicateMetric string
-
-func (err DuplicateMetric) Error() string {
-	return fmt.Sprintf("duplicate metric: %s", string(err))
-}
-
-// A Registry holds references to a set of metrics by name and can iterate
-// over them, calling callback functions provided by the user.
-//
-// This is an interface so as to encourage other structs to implement
-// the Registry API as appropriate.
-type Registry interface {
-
-	// Call the given function for each registered metric.
-	Each(func(string, interface{}))
-
-	// Get the metric by the given name or nil if none is registered.
-	Get(string) interface{}
-
-	// Gets an existing metric or registers the given one.
-	// The interface can be the metric to register if not found in registry,
-	// or a function returning the metric for lazy instantiation.
-	GetOrRegister(string, interface{}) interface{}
-
-	// Register the given metric under the given name.
-	Register(string, interface{}) error
-
-	// Run all registered healthchecks.
-	RunHealthchecks()
-
-	// Unregister the metric with the given name.
-	Unregister(string)
-
-	// Unregister all metrics.  (Mostly for testing.)
-	UnregisterAll()
-}
-
-// The standard implementation of a Registry is a mutex-protected map
-// of names to metrics.
-type StandardRegistry struct {
-	metrics map[string]interface{}
-	mutex   sync.Mutex
-}
-
-// Create a new registry.
-func NewRegistry() Registry {
-	return &StandardRegistry{metrics: make(map[string]interface{})}
-}
-
-// Call the given function for each registered metric.
-func (r *StandardRegistry) Each(f func(string, interface{})) {
-	for name, i := range r.registered() {
-		f(name, i)
-	}
-}
-
-// Get the metric by the given name or nil if none is registered.
-func (r *StandardRegistry) Get(name string) interface{} {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	return r.metrics[name]
-}
-
-// Gets an existing metric or creates and registers a new one. Threadsafe
-// alternative to calling Get and Register on failure.
-// The interface can be the metric to register if not found in registry,
-// or a function returning the metric for lazy instantiation.
-func (r *StandardRegistry) GetOrRegister(name string, i interface{}) interface{} {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	if metric, ok := r.metrics[name]; ok {
-		return metric
-	}
-	if v := reflect.ValueOf(i); v.Kind() == reflect.Func {
-		i = v.Call(nil)[0].Interface()
-	}
-	r.register(name, i)
-	return i
-}
-
-// Register the given metric under the given name.  Returns a DuplicateMetric
-// if a metric by the given name is already registered.
-func (r *StandardRegistry) Register(name string, i interface{}) error {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	return r.register(name, i)
-}
-
-// Run all registered healthchecks.
-func (r *StandardRegistry) RunHealthchecks() {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	for _, i := range r.metrics {
-		if h, ok := i.(Healthcheck); ok {
-			h.Check()
-		}
-	}
-}
-
-// Unregister the metric with the given name.
-func (r *StandardRegistry) Unregister(name string) {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	delete(r.metrics, name)
-}
-
-// Unregister all metrics.  (Mostly for testing.)
-func (r *StandardRegistry) UnregisterAll() {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	for name, _ := range r.metrics {
-		delete(r.metrics, name)
-	}
-}
-
-func (r *StandardRegistry) register(name string, i interface{}) error {
-	if _, ok := r.metrics[name]; ok {
-		return DuplicateMetric(name)
-	}
-	switch i.(type) {
-	case Counter, Gauge, GaugeFloat64, Healthcheck, Histogram, Meter, Timer:
-		r.metrics[name] = i
-	}
-	return nil
-}
-
-func (r *StandardRegistry) registered() map[string]interface{} {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	metrics := make(map[string]interface{}, len(r.metrics))
-	for name, i := range r.metrics {
-		metrics[name] = i
-	}
-	return metrics
-}
-
-type PrefixedRegistry struct {
-	underlying Registry
-	prefix     string
-}
-
-func NewPrefixedRegistry(prefix string) Registry {
-	return &PrefixedRegistry{
-		underlying: NewRegistry(),
-		prefix:     prefix,
-	}
-}
-
-func NewPrefixedChildRegistry(parent Registry, prefix string) Registry {
-	return &PrefixedRegistry{
-		underlying: parent,
-		prefix:     prefix,
-	}
-}
-
-// Call the given function for each registered metric.
-func (r *PrefixedRegistry) Each(fn func(string, interface{})) {
-	wrappedFn := func(prefix string) func(string, interface{}) {
-		return func(name string, iface interface{}) {
-			if strings.HasPrefix(name, prefix) {
-				fn(name, iface)
-			} else {
-				return
-			}
-		}
-	}
-
-	baseRegistry, prefix := findPrefix(r, "")
-	baseRegistry.Each(wrappedFn(prefix))
-}
-
-func findPrefix(registry Registry, prefix string) (Registry, string) {
-	switch r := registry.(type) {
-	case *PrefixedRegistry:
-		return findPrefix(r.underlying, r.prefix+prefix)
-	case *StandardRegistry:
-		return r, prefix
-	}
-	return nil, ""
-}
-
-// Get the metric by the given name or nil if none is registered.
-func (r *PrefixedRegistry) Get(name string) interface{} {
-	realName := r.prefix + name
-	return r.underlying.Get(realName)
-}
-
-// Gets an existing metric or registers the given one.
-// The interface can be the metric to register if not found in registry,
-// or a function returning the metric for lazy instantiation.
-func (r *PrefixedRegistry) GetOrRegister(name string, metric interface{}) interface{} {
-	realName := r.prefix + name
-	return r.underlying.GetOrRegister(realName, metric)
-}
-
-// Register the given metric under the given name. The name will be prefixed.
-func (r *PrefixedRegistry) Register(name string, metric interface{}) error {
-	realName := r.prefix + name
-	return r.underlying.Register(realName, metric)
-}
-
-// Run all registered healthchecks.
-func (r *PrefixedRegistry) RunHealthchecks() {
-	r.underlying.RunHealthchecks()
-}
-
-// Unregister the metric with the given name. The name will be prefixed.
-func (r *PrefixedRegistry) Unregister(name string) {
-	realName := r.prefix + name
-	r.underlying.Unregister(realName)
-}
-
-// Unregister all metrics.  (Mostly for testing.)
-func (r *PrefixedRegistry) UnregisterAll() {
-	r.underlying.UnregisterAll()
-}
-
-var DefaultRegistry Registry = NewRegistry()
-
-// Call the given function for each registered metric.
-func Each(f func(string, interface{})) {
-	DefaultRegistry.Each(f)
-}
-
-// Get the metric by the given name or nil if none is registered.
-func Get(name string) interface{} {
-	return DefaultRegistry.Get(name)
-}
-
-// Gets an existing metric or creates and registers a new one. Threadsafe
-// alternative to calling Get and Register on failure.
-func GetOrRegister(name string, i interface{}) interface{} {
-	return DefaultRegistry.GetOrRegister(name, i)
-}
-
-// Register the given metric under the given name.  Returns a DuplicateMetric
-// if a metric by the given name is already registered.
-func Register(name string, i interface{}) error {
-	return DefaultRegistry.Register(name, i)
-}
-
-// Register the given metric under the given name.  Panics if a metric by the
-// given name is already registered.
-func MustRegister(name string, i interface{}) {
-	if err := Register(name, i); err != nil {
-		panic(err)
-	}
-}
-
-// Run all registered healthchecks.
-func RunHealthchecks() {
-	DefaultRegistry.RunHealthchecks()
-}
-
-// Unregister the metric with the given name.
-func Unregister(name string) {
-	DefaultRegistry.Unregister(name)
-}