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lint fixes

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-03-06 23:44:54 +03:00
parent a102e95433
commit 00eaae717b
3 changed files with 199 additions and 156 deletions
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143
logger/wrapper/wrapper.go
View File

@ -1,4 +1,4 @@
// Package wrapper provides wrapper for Tracer
// Package wrapper provides wrapper for Logger
package wrapper
import (
@ -9,6 +9,56 @@ import (
"github.com/unistack-org/micro/v3/server"
)
var (
DefaultClientCallObserver = func(ctx context.Context, req client.Request, rsp interface{}, opts []client.CallOption, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
DefaultClientStreamObserver = func(ctx context.Context, req client.Request, opts []client.CallOption, stream client.Stream, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
DefaultClientPublishObserver = func(ctx context.Context, msg client.Message, opts []client.PublishOption, err error) []string {
labels := []string{"endpoint", msg.Topic()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
DefaultServerHandlerObserver = func(ctx context.Context, req server.Request, rsp interface{}, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
DefaultServerSubscriberObserver = func(ctx context.Context, msg server.Message, err error) []string {
labels := []string{"endpoint", msg.Topic()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
DefaultClientCallFuncObserver = func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
)
type lWrapper struct {
client.Client
serverHandler server.HandlerFunc
@ -24,20 +74,32 @@ type ClientCallFuncObserver func(context.Context, string, client.Request, interf
type ServerHandlerObserver func(context.Context, server.Request, interface{}, error) []string
type ServerSubscriberObserver func(context.Context, server.Message, error) []string
// Options struct for wrapper
type Options struct {
Logger logger.Logger
Level logger.Level
Enabled bool
ClientCallObservers []ClientCallObserver
ClientStreamObservers []ClientStreamObserver
ClientPublishObservers []ClientPublishObserver
ClientCallFuncObservers []ClientCallFuncObserver
ServerHandlerObservers []ServerHandlerObserver
// Logger that used for log
Logger logger.Logger
// Level for logger
Level logger.Level
// Enabled flag
Enabled bool
// ClientCallObservers funcs
ClientCallObservers []ClientCallObserver
// ClientStreamObservers funcs
ClientStreamObservers []ClientStreamObserver
// ClientPublishObservers funcs
ClientPublishObservers []ClientPublishObserver
// ClientCallFuncObservers funcs
ClientCallFuncObservers []ClientCallFuncObserver
// ServerHandlerObservers funcs
ServerHandlerObservers []ServerHandlerObserver
// ServerSubscriberObservers funcs
ServerSubscriberObservers []ServerSubscriberObserver
}
// Option func signature
type Option func(*Options)
// NewOptions creates Options from Option slice
func NewOptions(opts ...Option) Options {
options := Options{
Logger: logger.DefaultLogger,
@ -57,108 +119,69 @@ func NewOptions(opts ...Option) Options {
return options
}
// WithEnabled enable/diable flag
func WithEnabled(b bool) Option {
return func(o *Options) {
o.Enabled = b
}
}
// WithLevel log level
func WithLevel(l logger.Level) Option {
return func(o *Options) {
o.Level = l
}
}
// WithLogger logger
func WithLogger(l logger.Logger) Option {
return func(o *Options) {
o.Logger = l
}
}
// WithClientCallObservers funcs
func WithClientCallObservers(ob ...ClientCallObserver) Option {
return func(o *Options) {
o.ClientCallObservers = ob
}
}
// WithClientStreamObservers funcs
func WithClientStreamObservers(ob ...ClientStreamObserver) Option {
return func(o *Options) {
o.ClientStreamObservers = ob
}
}
// WithClientPublishObservers funcs
func WithClientPublishObservers(ob ...ClientPublishObserver) Option {
return func(o *Options) {
o.ClientPublishObservers = ob
}
}
// WithClientCallFuncObservers funcs
func WithClientCallFuncObservers(ob ...ClientCallFuncObserver) Option {
return func(o *Options) {
o.ClientCallFuncObservers = ob
}
}
// WithServerHandlerObservers funcs
func WithServerHandlerObservers(ob ...ServerHandlerObserver) Option {
return func(o *Options) {
o.ServerHandlerObservers = ob
}
}
// WithServerSubscriberObservers funcs
func WithServerSubscriberObservers(ob ...ServerSubscriberObserver) Option {
return func(o *Options) {
o.ServerSubscriberObservers = ob
}
}
func DefaultClientCallObserver(ctx context.Context, req client.Request, rsp interface{}, opts []client.CallOption, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
func DefaultClientStreamObserver(ctx context.Context, req client.Request, opts []client.CallOption, stream client.Stream, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
func DefaultClientPublishObserver(ctx context.Context, msg client.Message, opts []client.PublishOption, err error) []string {
labels := []string{"endpoint", msg.Topic()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
func DefaultServerHandlerObserver(ctx context.Context, req server.Request, rsp interface{}, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
func DefaultServerSubscriberObserver(ctx context.Context, msg server.Message, err error) []string {
labels := []string{"endpoint", msg.Topic()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
func DefaultClientCallFuncObserver(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions, err error) []string {
labels := []string{"service", req.Service(), "endpoint", req.Endpoint()}
if err != nil {
labels = append(labels, "error", err.Error())
}
return labels
}
func (l *lWrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
err := l.Client.Call(ctx, req, rsp, opts...)
@ -259,7 +282,7 @@ func (l *lWrapper) ServerSubscriber(ctx context.Context, msg server.Message) err
return err
}
// NewClientWrapper accepts an open tracing Trace and returns a Client Wrapper
// NewClientWrapper accepts an open options and returns a Client Wrapper
func NewClientWrapper(opts ...Option) client.Wrapper {
return func(c client.Client) client.Client {
options := NewOptions()
@ -270,7 +293,7 @@ func NewClientWrapper(opts ...Option) client.Wrapper {
}
}
// NewClientCallWrapper accepts an opentracing Tracer and returns a Call Wrapper
// NewClientCallWrapper accepts an options and returns a Call Wrapper
func NewClientCallWrapper(opts ...Option) client.CallWrapper {
return func(h client.CallFunc) client.CallFunc {
options := NewOptions()
@ -316,7 +339,7 @@ func NewServerHandlerWrapper(opts ...Option) server.HandlerWrapper {
}
}
// NewServerSubscriberWrapper accepts an opentracing Tracer and returns a Subscriber Wrapper
// NewServerSubscriberWrapper accepts an options and returns a Subscriber Wrapper
func NewServerSubscriberWrapper(opts ...Option) server.SubscriberWrapper {
return func(h server.SubscriberFunc) server.SubscriberFunc {
options := NewOptions()

1
metadata/metadata.go
View File

@ -112,6 +112,7 @@ func Merge(omd Metadata, mmd Metadata, overwrite bool) Metadata {
return nmd
}
// Pairs from which metadata created
func Pairs(kv ...string) (Metadata, bool) {
if len(kv)%2 == 1 {
return nil, false

211
tracer/wrapper/wrapper.go
View File

@ -11,6 +11,98 @@ import (
"github.com/unistack-org/micro/v3/tracer"
)
var (
DefaultClientCallObserver = func(ctx context.Context, req client.Request, rsp interface{}, opts []client.CallOption, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
DefaultClientStreamObserver = func(ctx context.Context, req client.Request, opts []client.CallOption, stream client.Stream, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
DefaultClientPublishObserver = func(ctx context.Context, msg client.Message, opts []client.PublishOption, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Pub to %s", msg.Topic()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
DefaultServerHandlerObserver = func(ctx context.Context, req server.Request, rsp interface{}, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromIncomingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
DefaultServerSubscriberObserver = func(ctx context.Context, msg server.Message, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Sub from %s", msg.Topic()))
var labels []tracer.Label
if md, ok := metadata.FromIncomingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
DefaultClientCallFuncObserver = func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
)
type tWrapper struct {
client.Client
serverHandler server.HandlerFunc
@ -26,18 +118,28 @@ type ClientCallFuncObserver func(context.Context, string, client.Request, interf
type ServerHandlerObserver func(context.Context, server.Request, interface{}, tracer.Span, error)
type ServerSubscriberObserver func(context.Context, server.Message, tracer.Span, error)
// Options struct
type Options struct {
Tracer tracer.Tracer
ClientCallObservers []ClientCallObserver
ClientStreamObservers []ClientStreamObserver
ClientPublishObservers []ClientPublishObserver
ClientCallFuncObservers []ClientCallFuncObserver
ServerHandlerObservers []ServerHandlerObserver
// Tracer that used for tracing
Tracer tracer.Tracer
// ClientCallObservers funcs
ClientCallObservers []ClientCallObserver
// ClientStreamObservers funcs
ClientStreamObservers []ClientStreamObserver
// ClientPublishObservers funcs
ClientPublishObservers []ClientPublishObserver
// ClientCallFuncObservers funcs
ClientCallFuncObservers []ClientCallFuncObserver
// ServerHandlerObservers funcs
ServerHandlerObservers []ServerHandlerObserver
// ServerSubscriberObservers funcs
ServerSubscriberObservers []ServerSubscriberObserver
}
// Option func signature
type Option func(*Options)
// NewOptions create Options from Option slice
func NewOptions(opts ...Option) Options {
options := Options{
Tracer: tracer.DefaultTracer,
@ -56,138 +158,55 @@ func NewOptions(opts ...Option) Options {
return options
}
// WithTracer pass tracer
func WithTracer(t tracer.Tracer) Option {
return func(o *Options) {
o.Tracer = t
}
}
// WithClientCallObservers funcs
func WithClientCallObservers(ob ...ClientCallObserver) Option {
return func(o *Options) {
o.ClientCallObservers = ob
}
}
// WithClientStreamObservers funcs
func WithClientStreamObservers(ob ...ClientStreamObserver) Option {
return func(o *Options) {
o.ClientStreamObservers = ob
}
}
// WithClientPublishObservers funcs
func WithClientPublishObservers(ob ...ClientPublishObserver) Option {
return func(o *Options) {
o.ClientPublishObservers = ob
}
}
// WithClientCallFuncObservers funcs
func WithClientCallFuncObservers(ob ...ClientCallFuncObserver) Option {
return func(o *Options) {
o.ClientCallFuncObservers = ob
}
}
// WithServerHandlerObservers funcs
func WithServerHandlerObservers(ob ...ServerHandlerObserver) Option {
return func(o *Options) {
o.ServerHandlerObservers = ob
}
}
// WithServerSubscriberObservers funcs
func WithServerSubscriberObservers(ob ...ServerSubscriberObserver) Option {
return func(o *Options) {
o.ServerSubscriberObservers = ob
}
}
func DefaultClientCallObserver(ctx context.Context, req client.Request, rsp interface{}, opts []client.CallOption, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
func DefaultClientStreamObserver(ctx context.Context, req client.Request, opts []client.CallOption, stream client.Stream, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
func DefaultClientPublishObserver(ctx context.Context, msg client.Message, opts []client.PublishOption, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Pub to %s", msg.Topic()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
func DefaultServerHandlerObserver(ctx context.Context, req server.Request, rsp interface{}, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromIncomingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
func DefaultServerSubscriberObserver(ctx context.Context, msg server.Message, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("Sub from %s", msg.Topic()))
var labels []tracer.Label
if md, ok := metadata.FromIncomingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
func DefaultClientCallFuncObserver(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions, sp tracer.Span, err error) {
sp.SetName(fmt.Sprintf("%s.%s", req.Service(), req.Endpoint()))
var labels []tracer.Label
if md, ok := metadata.FromOutgoingContext(ctx); ok {
labels = make([]tracer.Label, 0, len(md))
for k, v := range md {
labels = append(labels, tracer.String(k, v))
}
}
if err != nil {
labels = append(labels, tracer.Bool("error", true))
}
sp.SetLabels(labels...)
}
func (ot *tWrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
sp := tracer.SpanFromContext(ctx)
defer sp.Finish()