Golang metrics.InstrumentRouteFunc函数代码示例

func addProxyRoute(ws *restful.WebService, method string, prefix string, path string, proxyHandler http.Handler, namespaced, kind, resource, subresource string, hasSubresource bool, params []*restful.Parameter) {
	doc := "proxy " + method + " requests to " + kind
	if hasSubresource {
		doc = "proxy " + method + " requests to " + subresource + " of " + kind
	}
	handler := metrics.InstrumentRouteFunc("PROXY", resource, routeFunction(proxyHandler))
	proxyRoute := ws.Method(method).Path(path).To(handler).
		Doc(doc).
		Operation("proxy" + strings.Title(method) + namespaced + kind + strings.Title(subresource)).
		Produces("*/*").
		Consumes("*/*").
		Writes("string")
	addParams(proxyRoute, params)
	ws.Route(proxyRoute)
}

//.........这里部分代码省略.........
	// and api error codes
	// Note that if we specify a versioned Status object here, we may need to
	// create one for the tests, also
	// Success:
	// http.StatusOK, http.StatusCreated, http.StatusAccepted, http.StatusNoContent
	//
	// test/integration/auth_test.go is currently the most comprehensive status code test

	reqScope := RequestScope{
		ContextFunc:    ctxFn,
		Serializer:     a.group.Serializer,
		ParameterCodec: a.group.ParameterCodec,
		Creater:        a.group.Creater,
		Convertor:      a.group.Convertor,

		Resource:    a.group.GroupVersion.WithResource(resource),
		Subresource: subresource,
		Kind:        a.group.GroupVersion.WithKind(kind),
	}
	for _, action := range actions {
		reqScope.Namer = action.Namer
		namespaced := ""
		if strings.Contains(action.Path, scope.ArgumentName()) {
			namespaced = "Namespaced"
		}
		switch action.Verb {
		case "GET": // Get a resource.
			var handler restful.RouteFunction
			if isGetterWithOptions {
				handler = GetResourceWithOptions(getterWithOptions, reqScope)
			} else {
				handler = GetResource(getter, exporter, reqScope)
			}
			handler = metrics.InstrumentRouteFunc(action.Verb, resource, handler)
			doc := "read the specified " + kind
			if hasSubresource {
				doc = "read " + subresource + " of the specified " + kind
			}
			route := ws.GET(action.Path).To(handler).
				Doc(doc).
				Param(ws.QueryParameter("pretty", "If 'true', then the output is pretty printed.")).
				Operation("read"+namespaced+kind+strings.Title(subresource)).
				Produces(append(storageMeta.ProducesMIMETypes(action.Verb), a.group.Serializer.SupportedMediaTypes()...)...).
				Returns(http.StatusOK, "OK", versionedObject).
				Writes(versionedObject)
			if isGetterWithOptions {
				if err := addObjectParams(ws, route, versionedGetOptions); err != nil {
					return nil, err
				}
			}
			if isExporter {
				if err := addObjectParams(ws, route, versionedExportOptions); err != nil {
					return nil, err
				}
			}
			addParams(route, action.Params)
			ws.Route(route)
		case "LIST": // List all resources of a kind.
			doc := "list objects of kind " + kind
			if hasSubresource {
				doc = "list " + subresource + " of objects of kind " + kind
			}
			handler := metrics.InstrumentRouteFunc(action.Verb, resource, ListResource(lister, watcher, reqScope, false, a.minRequestTimeout))
			route := ws.GET(action.Path).To(handler).
				Doc(doc).
				Param(ws.QueryParameter("pretty", "If 'true', then the output is pretty printed.")).

//.........这里部分代码省略.........
		Kind:        fqKindToRegister,
	}
	for _, action := range actions {
		reqScope.Namer = action.Namer
		namespaced := ""
		if apiResource.Namespaced {
			namespaced = "Namespaced"
		}
		operationSuffix := ""
		if strings.HasSuffix(action.Path, "/{path:*}") {
			operationSuffix = operationSuffix + "WithPath"
		}
		if action.AllNamespaces {
			operationSuffix = operationSuffix + "ForAllNamespaces"
			namespaced = ""
		}

		if kubeVerb, found := toDiscoveryKubeVerb[action.Verb]; found {
			if len(kubeVerb) != 0 {
				kubeVerbs[kubeVerb] = struct{}{}
			}
		} else {
			return nil, fmt.Errorf("unknown action verb for discovery: %s", action.Verb)
		}

		switch action.Verb {
		case "GET": // Get a resource.
			var handler restful.RouteFunction
			if isGetterWithOptions {
				handler = GetResourceWithOptions(getterWithOptions, reqScope)
			} else {
				handler = GetResource(getter, exporter, reqScope)
			}
			handler = metrics.InstrumentRouteFunc(action.Verb, resource, handler)
			doc := "read the specified " + kind
			if hasSubresource {
				doc = "read " + subresource + " of the specified " + kind
			}
			route := ws.GET(action.Path).To(handler).
				Doc(doc).
				Param(ws.QueryParameter("pretty", "If 'true', then the output is pretty printed.")).
				Operation("read"+namespaced+kind+strings.Title(subresource)+operationSuffix).
				Produces(append(storageMeta.ProducesMIMETypes(action.Verb), mediaTypes...)...).
				Returns(http.StatusOK, "OK", versionedObject).
				Writes(versionedObject)
			if isGetterWithOptions {
				if err := addObjectParams(ws, route, versionedGetOptions); err != nil {
					return nil, err
				}
			}
			if isExporter {
				if err := addObjectParams(ws, route, versionedExportOptions); err != nil {
					return nil, err
				}
			}
			addParams(route, action.Params)
			ws.Route(route)
		case "LIST": // List all resources of a kind.
			doc := "list objects of kind " + kind
			if hasSubresource {
				doc = "list " + subresource + " of objects of kind " + kind
			}
			handler := metrics.InstrumentRouteFunc(action.Verb, resource, ListResource(lister, watcher, reqScope, false, a.minRequestTimeout))
			route := ws.GET(action.Path).To(handler).
				Doc(doc).
				Param(ws.QueryParameter("pretty", "If 'true', then the output is pretty printed.")).