Apply Code Coverage Badge

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

README.md

@@ -1,5 +1,5 @@
 # Micro 
-![Coverage](https://img.shields.io/badge/Coverage-45.1%25-yellow)
+![Coverage](https://img.shields.io/badge/Coverage-44.8%25-yellow)
 
 Micro is a standard library for microservices.
 

register/memory/memory.go

@@ -149,7 +149,7 @@ func (m *memory) Register(_ context.Context, s *register.Service, opts ...regist
 			m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register added new service: %s, version: %s", s.Name, s.Version))
 		}
 		m.records[options.Namespace] = srvs
-		go m.sendEvent(&register.Result{Action: "create", Service: s})
+		go m.sendEvent(&register.Result{Action: register.EventCreate, Service: s})
 	}
 
 	var addedNodes bool
@@ -185,7 +185,7 @@ func (m *memory) Register(_ context.Context, s *register.Service, opts ...regist
 		if m.opts.Logger.V(logger.DebugLevel) {
 			m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register added new node to service: %s, version: %s", s.Name, s.Version))
 		}
-		go m.sendEvent(&register.Result{Action: "update", Service: s})
+		go m.sendEvent(&register.Result{Action: register.EventUpdate, Service: s})
 	} else {
 		// refresh TTL and timestamp
 		for _, n := range s.Nodes {
@@ -238,7 +238,7 @@ func (m *memory) Deregister(ctx context.Context, s *register.Service, opts ...re
 	// is cleanup
 	if len(version.Nodes) > 0 {
 		m.records[options.Namespace][s.Name][s.Version] = version
-		go m.sendEvent(&register.Result{Action: "update", Service: s})
+		go m.sendEvent(&register.Result{Action: register.EventUpdate, Service: s})
 		return nil
 	}
 
@@ -246,7 +246,7 @@ func (m *memory) Deregister(ctx context.Context, s *register.Service, opts ...re
 	// register and exit
 	if len(versions) == 1 {
 		delete(m.records[options.Namespace], s.Name)
-		go m.sendEvent(&register.Result{Action: "delete", Service: s})
+		go m.sendEvent(&register.Result{Action: register.EventDelete, Service: s})
 
 		if m.opts.Logger.V(logger.DebugLevel) {
 			m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register removed service: %s", s.Name))
@@ -256,7 +256,7 @@ func (m *memory) Deregister(ctx context.Context, s *register.Service, opts ...re
 
 	// there are other versions of the service running, so only remove this version of it
 	delete(m.records[options.Namespace][s.Name], s.Version)
-	go m.sendEvent(&register.Result{Action: "delete", Service: s})
+	go m.sendEvent(&register.Result{Action: register.EventDelete, Service: s})
 	if m.opts.Logger.V(logger.DebugLevel) {
 		m.opts.Logger.Debug(m.opts.Context, fmt.Sprintf("Register removed service: %s, version: %s", s.Name, s.Version))
 	}

register/options.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"time"
 
+	"go.unistack.org/micro/v3/codec"
 	"go.unistack.org/micro/v3/logger"
 	"go.unistack.org/micro/v3/meter"
 	"go.unistack.org/micro/v3/tracer"
@@ -26,6 +27,8 @@ type Options struct {
 	Name string
 	// Addrs specifies register addrs
 	Addrs []string
+	// Codec used to marshal/unmarshal data in register
+	Codec codec.Codec
 	// Timeout specifies timeout
 	Timeout time.Duration
 }
@@ -37,6 +40,7 @@ func NewOptions(opts ...Option) Options {
 		Meter:   meter.DefaultMeter,
 		Tracer:  tracer.DefaultTracer,
 		Context: context.Background(),
+		Codec:   codec.NewCodec(),
 	}
 	for _, o := range opts {
 		o(&options)
@@ -130,6 +134,7 @@ func NewLookupOptions(opts ...LookupOption) LookupOptions {
 
 // ListOptions holds the list options for list method
 type ListOptions struct {
+	// Context used to store additional options
 	Context context.Context
 	// Namespace to scope the request to
 	Namespace string
@@ -300,3 +305,9 @@ func Name(n string) Option {
 		o.Name = n
 	}
 }
+
+func Codec(c codec.Codec) Option {
+	return func(o *Options) {
+		o.Codec = c
+	}
+}

register/watcher.go

@@ -15,31 +15,31 @@ type Watcher interface {
 // the watcher. Actions can be create, update, delete
 type Result struct {
 	// Service holds register service
-	Service *Service
+	Service *Service `json:"service,omitempty"`
 	// Action holds the action
-	Action string
+	Action EventType `json:"action,omitempty"`
 }
 
 // EventType defines register event type
 type EventType int
 
 const (
-	// Create is emitted when a new service is registered
+	// EventCreate is emitted when a new service is registered
-	Create EventType = iota
+	EventCreate EventType = iota
-	// Delete is emitted when an existing service is deregistered
+	// EventDelete is emitted when an existing service is deregistered
-	Delete
+	EventDelete
-	// Update is emitted when an existing service is updated
+	// EventUpdate is emitted when an existing service is updated
-	Update
+	EventUpdate
 )
 
 // String returns human readable event type
 func (t EventType) String() string {
 	switch t {
-	case Create:
+	case EventCreate:
 		return "create"
-	case Delete:
+	case EventDelete:
 		return "delete"
-	case Update:
+	case EventUpdate:
 		return "update"
 	default:
 		return "unknown"
@@ -49,11 +49,11 @@ func (t EventType) String() string {
 // Event is register event
 type Event struct {
 	// Timestamp is event timestamp
-	Timestamp time.Time
+	Timestamp time.Time `json:"timestamp,omitempty"`
 	// Service is register service
-	Service *Service
+	Service *Service `json:"service,omitempty"`
 	// ID is register id
-	ID string
+	ID string `json:"id,omitempty"`
 	// Type defines type of event
-	Type EventType
+	Type EventType `json:"type,omitempty"`
 }