Added network ID option. Added mutex to routing table.

router/default.go

@@ -1,27 +1,32 @@
 package router
 
 import (
+	"github.com/google/uuid"
 	"github.com/micro/go-micro/registry"
 	"github.com/micro/go-micro/registry/gossip"
 )
 
 type router struct {
-	opts Options
-	goss registry.Registry
-	t    Table
+	opts  Options
+	goss  registry.Registry
+	table Table
+	id    uuid.UUID
 }
 
 func newRouter(opts ...Option) Router {
 	// TODO: figure out how to supply gossip registry options
 	r := &router{
-		goss: gossip.NewRegistry(),
-		t:    NewTable(),
+		goss:  gossip.NewRegistry(),
+		table: NewTable(),
+		id:    uuid.New(),
 	}
 
 	for _, o := range opts {
 		o(&r.opts)
 	}
 
+	// TODO: need to start some gossip.Registry watch here
+
 	return r
 }
 
@@ -63,10 +68,15 @@ func (r *router) Lookup(q Query) ([]*Entry, error) {
 
 // Table returns routing table
 func (r *router) Table() Table {
-	return nil
+	return r.table
 }
 
-// Address returns router's network address
+// Network returns router's micro network
+func (r *router) Network() string {
+	return r.opts.Network
+}
+
+// Address returns router's bind address
 func (r *router) Address() string {
 	return r.opts.Address
 }

router/options.go

@@ -8,6 +8,8 @@ import (
 type Options struct {
 	// Address is router address
 	Address string
+	// Network defines micro network address
+	Network string
 	// RIB is Routing Information Base
 	RIB RIB
 	// Table is routing table
@@ -16,13 +18,6 @@ type Options struct {
 	Context context.Context
 }
 
-// RIBase allows to configure RIB
-func RIBase(r RIB) Option {
-	return func(o *Options) {
-		o.RIB = r
-	}
-}
-
 // Address allows to set router address
 func Address(a string) Option {
 	return func(o *Options) {
@@ -30,6 +25,20 @@ func Address(a string) Option {
 	}
 }
 
+// Network allows to set router network
+func Network(n string) Option {
+	return func(o *Options) {
+		o.Network = n
+	}
+}
+
+// RIBase allows to configure RIB
+func RIBase(r RIB) Option {
+	return func(o *Options) {
+		o.RIB = r
+	}
+}
+
 // RoutingTable allows to specify custom routing table
 func RoutingTable(t Table) Option {
 	return func(o *Options) {

router/router.go

@@ -24,6 +24,8 @@ type Router interface {
 	Table() Table
 	// Address is Router adddress
 	Address() string
+	// Network defines network router is in
+	Network() string
 	// String implemens fmt.Stringer interface
 	String() string
 }

router/table.go

@@ -1,6 +1,9 @@
 package router
 
-import "errors"
+import (
+	"errors"
+	"sync"
+)
 
 var (
 	// DefaultRouter returns default micro router
@@ -29,8 +32,8 @@ type Table interface {
 
 // Entry is micro network routing table entry
 type Entry struct {
-	// DestAddr is destination address
-	DestAddr string
+	// Addr is destination address
+	Addr string
 	// NetID is micro network ID
 	NetID string
 	// Hop is the next route hop
@@ -44,6 +47,7 @@ type Entry struct {
 type table struct {
 	// m stores routing table map
 	m map[string][]Entry
+	sync.RWMutex
 }
 
 // NewTable creates new routing table and returns it