commit
b701da6d69
@ -144,6 +144,18 @@ func newNetwork(opts ...Option) Network {
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return network
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return network
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}
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}
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func (n *network) Init(opts ...Option) error {
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n.Lock()
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defer n.Unlock()
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// TODO: maybe only allow reinit of certain opts
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for _, o := range opts {
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o(&n.options)
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}
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return nil
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}
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// Options returns network options
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// Options returns network options
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func (n *network) Options() Options {
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func (n *network) Options() Options {
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n.RLock()
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n.RLock()
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@ -163,9 +175,6 @@ func (n *network) Name() string {
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func (n *network) resolveNodes() ([]string, error) {
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func (n *network) resolveNodes() ([]string, error) {
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// resolve the network address to network nodes
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// resolve the network address to network nodes
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records, err := n.options.Resolver.Resolve(n.options.Name)
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records, err := n.options.Resolver.Resolve(n.options.Name)
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if err != nil {
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return nil, err
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}
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nodeMap := make(map[string]bool)
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nodeMap := make(map[string]bool)
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@ -197,6 +206,7 @@ func (n *network) resolveNodes() ([]string, error) {
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// resolve anything that looks like a host name
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// resolve anything that looks like a host name
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records, err := dns.Resolve(node)
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records, err := dns.Resolve(node)
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if err != nil {
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if err != nil {
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log.Debugf("Failed to resolve %v %v", node, err)
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continue
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continue
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}
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}
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@ -208,7 +218,7 @@ func (n *network) resolveNodes() ([]string, error) {
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}
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}
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}
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}
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return nodes, nil
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return nodes, err
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}
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}
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// resolve continuously resolves network nodes and initializes network tunnel with resolved addresses
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// resolve continuously resolves network nodes and initializes network tunnel with resolved addresses
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@ -335,7 +345,7 @@ func (n *network) processNetChan(client transport.Client, listener tunnel.Listen
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if pbNetPeer.Node.Id == n.options.Id {
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if pbNetPeer.Node.Id == n.options.Id {
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continue
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continue
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}
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}
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log.Debugf("Network received peer message from: %s", pbNetPeer.Node.Id)
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log.Debugf("Network received peer message from: %s %s", pbNetPeer.Node.Id, pbNetPeer.Node.Address)
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peer := &node{
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peer := &node{
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id: pbNetPeer.Node.Id,
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id: pbNetPeer.Node.Id,
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address: pbNetPeer.Node.Address,
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address: pbNetPeer.Node.Address,
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@ -759,14 +769,25 @@ func (n *network) advertise(client transport.Client, advertChan <-chan *router.A
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}
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}
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}
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}
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func (n *network) sendConnect() {
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// send connect message to NetworkChannel
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// NOTE: in theory we could do this as soon as
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// Dial to NetworkChannel succeeds, but instead
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// we initialize all other node resources first
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msg := &pbNet.Connect{
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Node: &pbNet.Node{
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Id: n.node.id,
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Address: n.node.address,
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},
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}
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if err := n.sendMsg("connect", msg, NetworkChannel); err != nil {
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log.Debugf("Network failed to send connect message: %s", err)
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}
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}
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// Connect connects the network
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// Connect connects the network
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func (n *network) Connect() error {
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func (n *network) Connect() error {
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n.Lock()
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n.Lock()
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// return if already connected
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if n.connected {
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n.Unlock()
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return nil
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}
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// try to resolve network nodes
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// try to resolve network nodes
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nodes, err := n.resolveNodes()
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nodes, err := n.resolveNodes()
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@ -785,6 +806,15 @@ func (n *network) Connect() error {
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return err
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return err
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}
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}
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// return if already connected
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if n.connected {
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// unlock first
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n.Unlock()
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// send the connect message
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n.sendConnect()
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return nil
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}
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// set our internal node address
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// set our internal node address
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// if advertise address is not set
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// if advertise address is not set
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if len(n.options.Advertise) == 0 {
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if len(n.options.Advertise) == 0 {
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@ -846,19 +876,8 @@ func (n *network) Connect() error {
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}
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}
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n.Unlock()
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n.Unlock()
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// send connect message to NetworkChannel
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// send the connect message
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// NOTE: in theory we could do this as soon as
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n.sendConnect()
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// Dial to NetworkChannel succeeds, but instead
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// we initialize all other node resources first
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msg := &pbNet.Connect{
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Node: &pbNet.Node{
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Id: n.node.id,
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Address: n.node.address,
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},
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}
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if err := n.sendMsg("connect", msg, NetworkChannel); err != nil {
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log.Debugf("Network failed to send connect message: %s", err)
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}
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// go resolving network nodes
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// go resolving network nodes
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go n.resolve()
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go n.resolve()
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@ -38,6 +38,8 @@ type Node interface {
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type Network interface {
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type Network interface {
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// Node is network node
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// Node is network node
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Node
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Node
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// Initialise options
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Init(...Option) error
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// Options returns the network options
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// Options returns the network options
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Options() Options
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Options() Options
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// Name of the network
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// Name of the network
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@ -35,6 +35,8 @@ var _ server.Option
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// Client API for Network service
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// Client API for Network service
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type NetworkService interface {
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type NetworkService interface {
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// Connect to the network
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Connect(ctx context.Context, in *ConnectRequest, opts ...client.CallOption) (*ConnectResponse, error)
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// Returns the entire network graph
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// Returns the entire network graph
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Graph(ctx context.Context, in *GraphRequest, opts ...client.CallOption) (*GraphResponse, error)
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Graph(ctx context.Context, in *GraphRequest, opts ...client.CallOption) (*GraphResponse, error)
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// Returns a list of known nodes in the network
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// Returns a list of known nodes in the network
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@ -63,6 +65,16 @@ func NewNetworkService(name string, c client.Client) NetworkService {
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}
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}
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}
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}
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func (c *networkService) Connect(ctx context.Context, in *ConnectRequest, opts ...client.CallOption) (*ConnectResponse, error) {
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req := c.c.NewRequest(c.name, "Network.Connect", in)
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out := new(ConnectResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *networkService) Graph(ctx context.Context, in *GraphRequest, opts ...client.CallOption) (*GraphResponse, error) {
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func (c *networkService) Graph(ctx context.Context, in *GraphRequest, opts ...client.CallOption) (*GraphResponse, error) {
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req := c.c.NewRequest(c.name, "Network.Graph", in)
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req := c.c.NewRequest(c.name, "Network.Graph", in)
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out := new(GraphResponse)
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out := new(GraphResponse)
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@ -106,6 +118,8 @@ func (c *networkService) Services(ctx context.Context, in *ServicesRequest, opts
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// Server API for Network service
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// Server API for Network service
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type NetworkHandler interface {
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type NetworkHandler interface {
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// Connect to the network
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Connect(context.Context, *ConnectRequest, *ConnectResponse) error
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// Returns the entire network graph
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// Returns the entire network graph
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Graph(context.Context, *GraphRequest, *GraphResponse) error
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Graph(context.Context, *GraphRequest, *GraphResponse) error
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// Returns a list of known nodes in the network
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// Returns a list of known nodes in the network
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@ -118,6 +132,7 @@ type NetworkHandler interface {
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func RegisterNetworkHandler(s server.Server, hdlr NetworkHandler, opts ...server.HandlerOption) error {
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func RegisterNetworkHandler(s server.Server, hdlr NetworkHandler, opts ...server.HandlerOption) error {
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type network interface {
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type network interface {
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Connect(ctx context.Context, in *ConnectRequest, out *ConnectResponse) error
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Graph(ctx context.Context, in *GraphRequest, out *GraphResponse) error
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Graph(ctx context.Context, in *GraphRequest, out *GraphResponse) error
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Nodes(ctx context.Context, in *NodesRequest, out *NodesResponse) error
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Nodes(ctx context.Context, in *NodesRequest, out *NodesResponse) error
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Routes(ctx context.Context, in *RoutesRequest, out *RoutesResponse) error
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Routes(ctx context.Context, in *RoutesRequest, out *RoutesResponse) error
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@ -134,6 +149,10 @@ type networkHandler struct {
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NetworkHandler
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NetworkHandler
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}
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}
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func (h *networkHandler) Connect(ctx context.Context, in *ConnectRequest, out *ConnectResponse) error {
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return h.NetworkHandler.Connect(ctx, in, out)
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}
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func (h *networkHandler) Graph(ctx context.Context, in *GraphRequest, out *GraphResponse) error {
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func (h *networkHandler) Graph(ctx context.Context, in *GraphRequest, out *GraphResponse) error {
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return h.NetworkHandler.Graph(ctx, in, out)
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return h.NetworkHandler.Graph(ctx, in, out)
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}
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}
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@ -95,6 +95,76 @@ func (m *Query) GetNetwork() string {
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return ""
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return ""
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}
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}
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type ConnectRequest struct {
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Nodes []*Node `protobuf:"bytes,1,rep,name=nodes,proto3" json:"nodes,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *ConnectRequest) Reset() { *m = ConnectRequest{} }
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func (m *ConnectRequest) String() string { return proto.CompactTextString(m) }
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func (*ConnectRequest) ProtoMessage() {}
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func (*ConnectRequest) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{1}
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}
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func (m *ConnectRequest) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ConnectRequest.Unmarshal(m, b)
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}
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func (m *ConnectRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_ConnectRequest.Marshal(b, m, deterministic)
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}
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func (m *ConnectRequest) XXX_Merge(src proto.Message) {
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xxx_messageInfo_ConnectRequest.Merge(m, src)
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}
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func (m *ConnectRequest) XXX_Size() int {
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return xxx_messageInfo_ConnectRequest.Size(m)
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}
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func (m *ConnectRequest) XXX_DiscardUnknown() {
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xxx_messageInfo_ConnectRequest.DiscardUnknown(m)
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}
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var xxx_messageInfo_ConnectRequest proto.InternalMessageInfo
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func (m *ConnectRequest) GetNodes() []*Node {
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if m != nil {
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return m.Nodes
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}
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return nil
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}
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type ConnectResponse struct {
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *ConnectResponse) Reset() { *m = ConnectResponse{} }
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func (m *ConnectResponse) String() string { return proto.CompactTextString(m) }
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func (*ConnectResponse) ProtoMessage() {}
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func (*ConnectResponse) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{2}
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}
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func (m *ConnectResponse) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ConnectResponse.Unmarshal(m, b)
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}
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func (m *ConnectResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_ConnectResponse.Marshal(b, m, deterministic)
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}
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func (m *ConnectResponse) XXX_Merge(src proto.Message) {
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xxx_messageInfo_ConnectResponse.Merge(m, src)
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}
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func (m *ConnectResponse) XXX_Size() int {
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return xxx_messageInfo_ConnectResponse.Size(m)
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}
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func (m *ConnectResponse) XXX_DiscardUnknown() {
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xxx_messageInfo_ConnectResponse.DiscardUnknown(m)
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}
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var xxx_messageInfo_ConnectResponse proto.InternalMessageInfo
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// PeerRequest requests list of peers
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// PeerRequest requests list of peers
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type NodesRequest struct {
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type NodesRequest struct {
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// node topology depth
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// node topology depth
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@ -108,7 +178,7 @@ func (m *NodesRequest) Reset() { *m = NodesRequest{} }
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func (m *NodesRequest) String() string { return proto.CompactTextString(m) }
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func (m *NodesRequest) String() string { return proto.CompactTextString(m) }
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func (*NodesRequest) ProtoMessage() {}
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func (*NodesRequest) ProtoMessage() {}
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func (*NodesRequest) Descriptor() ([]byte, []int) {
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func (*NodesRequest) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{1}
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return fileDescriptor_0b7953b26a7c4730, []int{3}
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}
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}
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func (m *NodesRequest) XXX_Unmarshal(b []byte) error {
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func (m *NodesRequest) XXX_Unmarshal(b []byte) error {
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@ -149,7 +219,7 @@ func (m *NodesResponse) Reset() { *m = NodesResponse{} }
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func (m *NodesResponse) String() string { return proto.CompactTextString(m) }
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func (m *NodesResponse) String() string { return proto.CompactTextString(m) }
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func (*NodesResponse) ProtoMessage() {}
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func (*NodesResponse) ProtoMessage() {}
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func (*NodesResponse) Descriptor() ([]byte, []int) {
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func (*NodesResponse) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{2}
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return fileDescriptor_0b7953b26a7c4730, []int{4}
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}
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}
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func (m *NodesResponse) XXX_Unmarshal(b []byte) error {
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func (m *NodesResponse) XXX_Unmarshal(b []byte) error {
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@ -189,7 +259,7 @@ func (m *GraphRequest) Reset() { *m = GraphRequest{} }
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func (m *GraphRequest) String() string { return proto.CompactTextString(m) }
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func (m *GraphRequest) String() string { return proto.CompactTextString(m) }
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func (*GraphRequest) ProtoMessage() {}
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func (*GraphRequest) ProtoMessage() {}
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func (*GraphRequest) Descriptor() ([]byte, []int) {
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func (*GraphRequest) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{3}
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return fileDescriptor_0b7953b26a7c4730, []int{5}
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}
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}
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|
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func (m *GraphRequest) XXX_Unmarshal(b []byte) error {
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func (m *GraphRequest) XXX_Unmarshal(b []byte) error {
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@ -228,7 +298,7 @@ func (m *GraphResponse) Reset() { *m = GraphResponse{} }
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func (m *GraphResponse) String() string { return proto.CompactTextString(m) }
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func (m *GraphResponse) String() string { return proto.CompactTextString(m) }
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func (*GraphResponse) ProtoMessage() {}
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func (*GraphResponse) ProtoMessage() {}
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func (*GraphResponse) Descriptor() ([]byte, []int) {
|
func (*GraphResponse) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{4}
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return fileDescriptor_0b7953b26a7c4730, []int{6}
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}
|
}
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|
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func (m *GraphResponse) XXX_Unmarshal(b []byte) error {
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func (m *GraphResponse) XXX_Unmarshal(b []byte) error {
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@ -268,7 +338,7 @@ func (m *RoutesRequest) Reset() { *m = RoutesRequest{} }
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func (m *RoutesRequest) String() string { return proto.CompactTextString(m) }
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func (m *RoutesRequest) String() string { return proto.CompactTextString(m) }
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func (*RoutesRequest) ProtoMessage() {}
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func (*RoutesRequest) ProtoMessage() {}
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func (*RoutesRequest) Descriptor() ([]byte, []int) {
|
func (*RoutesRequest) Descriptor() ([]byte, []int) {
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return fileDescriptor_0b7953b26a7c4730, []int{5}
|
return fileDescriptor_0b7953b26a7c4730, []int{7}
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}
|
}
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|
|
||||||
func (m *RoutesRequest) XXX_Unmarshal(b []byte) error {
|
func (m *RoutesRequest) XXX_Unmarshal(b []byte) error {
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@ -307,7 +377,7 @@ func (m *RoutesResponse) Reset() { *m = RoutesResponse{} }
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func (m *RoutesResponse) String() string { return proto.CompactTextString(m) }
|
func (m *RoutesResponse) String() string { return proto.CompactTextString(m) }
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func (*RoutesResponse) ProtoMessage() {}
|
func (*RoutesResponse) ProtoMessage() {}
|
||||||
func (*RoutesResponse) Descriptor() ([]byte, []int) {
|
func (*RoutesResponse) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{6}
|
return fileDescriptor_0b7953b26a7c4730, []int{8}
|
||||||
}
|
}
|
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|
|
||||||
func (m *RoutesResponse) XXX_Unmarshal(b []byte) error {
|
func (m *RoutesResponse) XXX_Unmarshal(b []byte) error {
|
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@ -345,7 +415,7 @@ func (m *ServicesRequest) Reset() { *m = ServicesRequest{} }
|
|||||||
func (m *ServicesRequest) String() string { return proto.CompactTextString(m) }
|
func (m *ServicesRequest) String() string { return proto.CompactTextString(m) }
|
||||||
func (*ServicesRequest) ProtoMessage() {}
|
func (*ServicesRequest) ProtoMessage() {}
|
||||||
func (*ServicesRequest) Descriptor() ([]byte, []int) {
|
func (*ServicesRequest) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{7}
|
return fileDescriptor_0b7953b26a7c4730, []int{9}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (m *ServicesRequest) XXX_Unmarshal(b []byte) error {
|
func (m *ServicesRequest) XXX_Unmarshal(b []byte) error {
|
||||||
@ -377,7 +447,7 @@ func (m *ServicesResponse) Reset() { *m = ServicesResponse{} }
|
|||||||
func (m *ServicesResponse) String() string { return proto.CompactTextString(m) }
|
func (m *ServicesResponse) String() string { return proto.CompactTextString(m) }
|
||||||
func (*ServicesResponse) ProtoMessage() {}
|
func (*ServicesResponse) ProtoMessage() {}
|
||||||
func (*ServicesResponse) Descriptor() ([]byte, []int) {
|
func (*ServicesResponse) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{8}
|
return fileDescriptor_0b7953b26a7c4730, []int{10}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (m *ServicesResponse) XXX_Unmarshal(b []byte) error {
|
func (m *ServicesResponse) XXX_Unmarshal(b []byte) error {
|
||||||
@ -411,6 +481,10 @@ type Node struct {
|
|||||||
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
|
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
|
||||||
// node address
|
// node address
|
||||||
Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
|
Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
|
||||||
|
// the network
|
||||||
|
Network string `protobuf:"bytes,3,opt,name=network,proto3" json:"network,omitempty"`
|
||||||
|
// associated metadata
|
||||||
|
Metadata map[string]string `protobuf:"bytes,4,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
|
||||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||||
XXX_unrecognized []byte `json:"-"`
|
XXX_unrecognized []byte `json:"-"`
|
||||||
XXX_sizecache int32 `json:"-"`
|
XXX_sizecache int32 `json:"-"`
|
||||||
@ -420,7 +494,7 @@ func (m *Node) Reset() { *m = Node{} }
|
|||||||
func (m *Node) String() string { return proto.CompactTextString(m) }
|
func (m *Node) String() string { return proto.CompactTextString(m) }
|
||||||
func (*Node) ProtoMessage() {}
|
func (*Node) ProtoMessage() {}
|
||||||
func (*Node) Descriptor() ([]byte, []int) {
|
func (*Node) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{9}
|
return fileDescriptor_0b7953b26a7c4730, []int{11}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (m *Node) XXX_Unmarshal(b []byte) error {
|
func (m *Node) XXX_Unmarshal(b []byte) error {
|
||||||
@ -455,6 +529,20 @@ func (m *Node) GetAddress() string {
|
|||||||
return ""
|
return ""
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (m *Node) GetNetwork() string {
|
||||||
|
if m != nil {
|
||||||
|
return m.Network
|
||||||
|
}
|
||||||
|
return ""
|
||||||
|
}
|
||||||
|
|
||||||
|
func (m *Node) GetMetadata() map[string]string {
|
||||||
|
if m != nil {
|
||||||
|
return m.Metadata
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
// Connect is sent when the node connects to the network
|
// Connect is sent when the node connects to the network
|
||||||
type Connect struct {
|
type Connect struct {
|
||||||
// network mode
|
// network mode
|
||||||
@ -468,7 +556,7 @@ func (m *Connect) Reset() { *m = Connect{} }
|
|||||||
func (m *Connect) String() string { return proto.CompactTextString(m) }
|
func (m *Connect) String() string { return proto.CompactTextString(m) }
|
||||||
func (*Connect) ProtoMessage() {}
|
func (*Connect) ProtoMessage() {}
|
||||||
func (*Connect) Descriptor() ([]byte, []int) {
|
func (*Connect) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{10}
|
return fileDescriptor_0b7953b26a7c4730, []int{12}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (m *Connect) XXX_Unmarshal(b []byte) error {
|
func (m *Connect) XXX_Unmarshal(b []byte) error {
|
||||||
@ -509,7 +597,7 @@ func (m *Close) Reset() { *m = Close{} }
|
|||||||
func (m *Close) String() string { return proto.CompactTextString(m) }
|
func (m *Close) String() string { return proto.CompactTextString(m) }
|
||||||
func (*Close) ProtoMessage() {}
|
func (*Close) ProtoMessage() {}
|
||||||
func (*Close) Descriptor() ([]byte, []int) {
|
func (*Close) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{11}
|
return fileDescriptor_0b7953b26a7c4730, []int{13}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (m *Close) XXX_Unmarshal(b []byte) error {
|
func (m *Close) XXX_Unmarshal(b []byte) error {
|
||||||
@ -552,7 +640,7 @@ func (m *Peer) Reset() { *m = Peer{} }
|
|||||||
func (m *Peer) String() string { return proto.CompactTextString(m) }
|
func (m *Peer) String() string { return proto.CompactTextString(m) }
|
||||||
func (*Peer) ProtoMessage() {}
|
func (*Peer) ProtoMessage() {}
|
||||||
func (*Peer) Descriptor() ([]byte, []int) {
|
func (*Peer) Descriptor() ([]byte, []int) {
|
||||||
return fileDescriptor_0b7953b26a7c4730, []int{12}
|
return fileDescriptor_0b7953b26a7c4730, []int{14}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (m *Peer) XXX_Unmarshal(b []byte) error {
|
func (m *Peer) XXX_Unmarshal(b []byte) error {
|
||||||
@ -589,6 +677,8 @@ func (m *Peer) GetPeers() []*Peer {
|
|||||||
|
|
||||||
func init() {
|
func init() {
|
||||||
proto.RegisterType((*Query)(nil), "go.micro.network.Query")
|
proto.RegisterType((*Query)(nil), "go.micro.network.Query")
|
||||||
|
proto.RegisterType((*ConnectRequest)(nil), "go.micro.network.ConnectRequest")
|
||||||
|
proto.RegisterType((*ConnectResponse)(nil), "go.micro.network.ConnectResponse")
|
||||||
proto.RegisterType((*NodesRequest)(nil), "go.micro.network.NodesRequest")
|
proto.RegisterType((*NodesRequest)(nil), "go.micro.network.NodesRequest")
|
||||||
proto.RegisterType((*NodesResponse)(nil), "go.micro.network.NodesResponse")
|
proto.RegisterType((*NodesResponse)(nil), "go.micro.network.NodesResponse")
|
||||||
proto.RegisterType((*GraphRequest)(nil), "go.micro.network.GraphRequest")
|
proto.RegisterType((*GraphRequest)(nil), "go.micro.network.GraphRequest")
|
||||||
@ -598,6 +688,7 @@ func init() {
|
|||||||
proto.RegisterType((*ServicesRequest)(nil), "go.micro.network.ServicesRequest")
|
proto.RegisterType((*ServicesRequest)(nil), "go.micro.network.ServicesRequest")
|
||||||
proto.RegisterType((*ServicesResponse)(nil), "go.micro.network.ServicesResponse")
|
proto.RegisterType((*ServicesResponse)(nil), "go.micro.network.ServicesResponse")
|
||||||
proto.RegisterType((*Node)(nil), "go.micro.network.Node")
|
proto.RegisterType((*Node)(nil), "go.micro.network.Node")
|
||||||
|
proto.RegisterMapType((map[string]string)(nil), "go.micro.network.Node.MetadataEntry")
|
||||||
proto.RegisterType((*Connect)(nil), "go.micro.network.Connect")
|
proto.RegisterType((*Connect)(nil), "go.micro.network.Connect")
|
||||||
proto.RegisterType((*Close)(nil), "go.micro.network.Close")
|
proto.RegisterType((*Close)(nil), "go.micro.network.Close")
|
||||||
proto.RegisterType((*Peer)(nil), "go.micro.network.Peer")
|
proto.RegisterType((*Peer)(nil), "go.micro.network.Peer")
|
||||||
@ -608,38 +699,43 @@ func init() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
var fileDescriptor_0b7953b26a7c4730 = []byte{
|
var fileDescriptor_0b7953b26a7c4730 = []byte{
|
||||||
// 482 bytes of a gzipped FileDescriptorProto
|
// 573 bytes of a gzipped FileDescriptorProto
|
||||||
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|
||||||
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|
||||||
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|
||||||
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|
||||||
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|
||||||
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|
||||||
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|
||||||
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|
||||||
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|
0x24, 0x1d, 0x1b, 0x58, 0x19, 0xfe, 0xcb, 0x01, 0xef, 0xc7, 0x02, 0xe5, 0x92, 0xf9, 0xd0, 0xcc,
|
||||||
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|
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|
||||||
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|
||||||
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
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|
||||||
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|
0xaf, 0xe9, 0x3d, 0x6a, 0x1f, 0x6c, 0xdf, 0xa3, 0xf1, 0x8a, 0xc1, 0xf0, 0x21, 0x78, 0xe7, 0x77,
|
||||||
0xec, 0x56, 0x11, 0x11, 0x2f, 0x36, 0xf9, 0x6b, 0x89, 0x4a, 0xe4, 0x36, 0x4a, 0x25, 0x7a, 0x39,
|
0xc2, 0x2e, 0xff, 0x9f, 0x49, 0x3f, 0xa1, 0xae, 0xad, 0xf0, 0x12, 0x8e, 0x76, 0xf0, 0x1c, 0x51,
|
||||||
0x08, 0x7f, 0x99, 0xe9, 0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x07, 0x84, 0x80, 0x26, 0xe5, 0x04,
|
0xea, 0x81, 0xba, 0x15, 0xee, 0xb2, 0xa0, 0xa3, 0xdf, 0x2e, 0x34, 0x2f, 0x69, 0xb0, 0x57, 0x4f,
|
||||||
0x00, 0x00,
|
0x9d, 0xf5, 0x36, 0x59, 0xeb, 0x07, 0x1a, 0xbc, 0xaf, 0x40, 0xd0, 0x09, 0xee, 0xb0, 0xef, 0xe0,
|
||||||
|
0x19, 0xe7, 0xb3, 0xb7, 0x9b, 0xe8, 0xd5, 0xc3, 0x09, 0xde, 0x6d, 0xcd, 0xaf, 0x6a, 0x99, 0x53,
|
||||||
|
0x2d, 0xd3, 0x5a, 0xbd, 0xf4, 0x32, 0xad, 0xb5, 0x1b, 0xe7, 0x3b, 0xec, 0x02, 0x1a, 0xf6, 0x28,
|
||||||
|
0x58, 0x09, 0x78, 0xed, 0xdc, 0x82, 0xde, 0x76, 0x40, 0x21, 0x77, 0x0d, 0xad, 0xfc, 0x1c, 0x58,
|
||||||
|
0xc9, 0x5c, 0x9e, 0x5d, 0x4f, 0xc0, 0xab, 0x20, 0xb9, 0xe8, 0x4d, 0xc3, 0xfc, 0x49, 0x0f, 0xff,
|
||||||
|
0x06, 0x00, 0x00, 0xff, 0xff, 0x79, 0x8a, 0x5f, 0xf0, 0x24, 0x06, 0x00, 0x00,
|
||||||
}
|
}
|
||||||
|
|
||||||
// Reference imports to suppress errors if they are not otherwise used.
|
// Reference imports to suppress errors if they are not otherwise used.
|
||||||
@ -654,6 +750,8 @@ const _ = grpc.SupportPackageIsVersion4
|
|||||||
//
|
//
|
||||||
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
|
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
|
||||||
type NetworkClient interface {
|
type NetworkClient interface {
|
||||||
|
// Connect to the network
|
||||||
|
Connect(ctx context.Context, in *ConnectRequest, opts ...grpc.CallOption) (*ConnectResponse, error)
|
||||||
// Returns the entire network graph
|
// Returns the entire network graph
|
||||||
Graph(ctx context.Context, in *GraphRequest, opts ...grpc.CallOption) (*GraphResponse, error)
|
Graph(ctx context.Context, in *GraphRequest, opts ...grpc.CallOption) (*GraphResponse, error)
|
||||||
// Returns a list of known nodes in the network
|
// Returns a list of known nodes in the network
|
||||||
@ -672,6 +770,15 @@ func NewNetworkClient(cc *grpc.ClientConn) NetworkClient {
|
|||||||
return &networkClient{cc}
|
return &networkClient{cc}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (c *networkClient) Connect(ctx context.Context, in *ConnectRequest, opts ...grpc.CallOption) (*ConnectResponse, error) {
|
||||||
|
out := new(ConnectResponse)
|
||||||
|
err := c.cc.Invoke(ctx, "/go.micro.network.Network/Connect", in, out, opts...)
|
||||||
|
if err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
return out, nil
|
||||||
|
}
|
||||||
|
|
||||||
func (c *networkClient) Graph(ctx context.Context, in *GraphRequest, opts ...grpc.CallOption) (*GraphResponse, error) {
|
func (c *networkClient) Graph(ctx context.Context, in *GraphRequest, opts ...grpc.CallOption) (*GraphResponse, error) {
|
||||||
out := new(GraphResponse)
|
out := new(GraphResponse)
|
||||||
err := c.cc.Invoke(ctx, "/go.micro.network.Network/Graph", in, out, opts...)
|
err := c.cc.Invoke(ctx, "/go.micro.network.Network/Graph", in, out, opts...)
|
||||||
@ -710,6 +817,8 @@ func (c *networkClient) Services(ctx context.Context, in *ServicesRequest, opts
|
|||||||
|
|
||||||
// NetworkServer is the server API for Network service.
|
// NetworkServer is the server API for Network service.
|
||||||
type NetworkServer interface {
|
type NetworkServer interface {
|
||||||
|
// Connect to the network
|
||||||
|
Connect(context.Context, *ConnectRequest) (*ConnectResponse, error)
|
||||||
// Returns the entire network graph
|
// Returns the entire network graph
|
||||||
Graph(context.Context, *GraphRequest) (*GraphResponse, error)
|
Graph(context.Context, *GraphRequest) (*GraphResponse, error)
|
||||||
// Returns a list of known nodes in the network
|
// Returns a list of known nodes in the network
|
||||||
@ -724,6 +833,24 @@ func RegisterNetworkServer(s *grpc.Server, srv NetworkServer) {
|
|||||||
s.RegisterService(&_Network_serviceDesc, srv)
|
s.RegisterService(&_Network_serviceDesc, srv)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func _Network_Connect_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||||
|
in := new(ConnectRequest)
|
||||||
|
if err := dec(in); err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
if interceptor == nil {
|
||||||
|
return srv.(NetworkServer).Connect(ctx, in)
|
||||||
|
}
|
||||||
|
info := &grpc.UnaryServerInfo{
|
||||||
|
Server: srv,
|
||||||
|
FullMethod: "/go.micro.network.Network/Connect",
|
||||||
|
}
|
||||||
|
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||||
|
return srv.(NetworkServer).Connect(ctx, req.(*ConnectRequest))
|
||||||
|
}
|
||||||
|
return interceptor(ctx, in, info, handler)
|
||||||
|
}
|
||||||
|
|
||||||
func _Network_Graph_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
func _Network_Graph_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||||
in := new(GraphRequest)
|
in := new(GraphRequest)
|
||||||
if err := dec(in); err != nil {
|
if err := dec(in); err != nil {
|
||||||
@ -800,6 +927,10 @@ var _Network_serviceDesc = grpc.ServiceDesc{
|
|||||||
ServiceName: "go.micro.network.Network",
|
ServiceName: "go.micro.network.Network",
|
||||||
HandlerType: (*NetworkServer)(nil),
|
HandlerType: (*NetworkServer)(nil),
|
||||||
Methods: []grpc.MethodDesc{
|
Methods: []grpc.MethodDesc{
|
||||||
|
{
|
||||||
|
MethodName: "Connect",
|
||||||
|
Handler: _Network_Connect_Handler,
|
||||||
|
},
|
||||||
{
|
{
|
||||||
MethodName: "Graph",
|
MethodName: "Graph",
|
||||||
Handler: _Network_Graph_Handler,
|
Handler: _Network_Graph_Handler,
|
||||||
|
@ -6,6 +6,8 @@ import "github.com/micro/go-micro/router/proto/router.proto";
|
|||||||
|
|
||||||
// Network service is usesd to gain visibility into networks
|
// Network service is usesd to gain visibility into networks
|
||||||
service Network {
|
service Network {
|
||||||
|
// Connect to the network
|
||||||
|
rpc Connect(ConnectRequest) returns (ConnectResponse) {};
|
||||||
// Returns the entire network graph
|
// Returns the entire network graph
|
||||||
rpc Graph(GraphRequest) returns (GraphResponse) {};
|
rpc Graph(GraphRequest) returns (GraphResponse) {};
|
||||||
// Returns a list of known nodes in the network
|
// Returns a list of known nodes in the network
|
||||||
@ -25,6 +27,12 @@ message Query {
|
|||||||
string network = 5;
|
string network = 5;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
message ConnectRequest {
|
||||||
|
repeated Node nodes = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
message ConnectResponse {}
|
||||||
|
|
||||||
// PeerRequest requests list of peers
|
// PeerRequest requests list of peers
|
||||||
message NodesRequest {
|
message NodesRequest {
|
||||||
// node topology depth
|
// node topology depth
|
||||||
@ -67,6 +75,10 @@ message Node {
|
|||||||
string id = 1;
|
string id = 1;
|
||||||
// node address
|
// node address
|
||||||
string address = 2;
|
string address = 2;
|
||||||
|
// the network
|
||||||
|
string network = 3;
|
||||||
|
// associated metadata
|
||||||
|
map<string,string> metadata = 4;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Connect is sent when the node connects to the network
|
// Connect is sent when the node connects to the network
|
||||||
|
@ -18,6 +18,10 @@ func (r *Resolver) Resolve(name string) ([]*resolver.Record, error) {
|
|||||||
port = "8085"
|
port = "8085"
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if len(host) == 0 {
|
||||||
|
host = "localhost"
|
||||||
|
}
|
||||||
|
|
||||||
addrs, err := net.LookupHost(host)
|
addrs, err := net.LookupHost(host)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return nil, err
|
return nil, err
|
||||||
|
@ -9,6 +9,7 @@ import (
|
|||||||
pbNet "github.com/micro/go-micro/network/proto"
|
pbNet "github.com/micro/go-micro/network/proto"
|
||||||
"github.com/micro/go-micro/router"
|
"github.com/micro/go-micro/router"
|
||||||
pbRtr "github.com/micro/go-micro/router/proto"
|
pbRtr "github.com/micro/go-micro/router/proto"
|
||||||
|
"github.com/micro/go-micro/util/log"
|
||||||
)
|
)
|
||||||
|
|
||||||
// Network implements network handler
|
// Network implements network handler
|
||||||
@ -47,6 +48,50 @@ func flatten(n network.Node, visited map[string]bool) []network.Node {
|
|||||||
return nodes
|
return nodes
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (n *Network) Connect(ctx context.Context, req *pbNet.ConnectRequest, resp *pbNet.ConnectResponse) error {
|
||||||
|
if len(req.Nodes) == 0 {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// get list of existing nodes
|
||||||
|
nodes := n.Network.Options().Peers
|
||||||
|
|
||||||
|
// generate a node map
|
||||||
|
nodeMap := make(map[string]bool)
|
||||||
|
|
||||||
|
for _, node := range nodes {
|
||||||
|
nodeMap[node] = true
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, node := range req.Nodes {
|
||||||
|
// TODO: we may have been provided a network only
|
||||||
|
// so process anad resolve node.Network
|
||||||
|
if len(node.Address) == 0 {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
// already exists
|
||||||
|
if _, ok := nodeMap[node.Address]; ok {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
nodeMap[node.Address] = true
|
||||||
|
nodes = append(nodes, node.Address)
|
||||||
|
}
|
||||||
|
|
||||||
|
log.Infof("Network.Connect setting peers: %v", nodes)
|
||||||
|
|
||||||
|
// reinitialise the peers
|
||||||
|
n.Network.Init(
|
||||||
|
network.Peers(nodes...),
|
||||||
|
)
|
||||||
|
|
||||||
|
// call the connect method
|
||||||
|
n.Network.Connect()
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
// Nodes returns the list of nodes
|
// Nodes returns the list of nodes
|
||||||
func (n *Network) Nodes(ctx context.Context, req *pbNet.NodesRequest, resp *pbNet.NodesResponse) error {
|
func (n *Network) Nodes(ctx context.Context, req *pbNet.NodesRequest, resp *pbNet.NodesResponse) error {
|
||||||
depth := uint(req.Depth)
|
depth := uint(req.Depth)
|
@ -777,6 +777,30 @@ func (t *tun) setupLink(node string) (*link, error) {
|
|||||||
return link, nil
|
return link, nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (t *tun) setupLinks() {
|
||||||
|
for _, node := range t.options.Nodes {
|
||||||
|
// skip zero length nodes
|
||||||
|
if len(node) == 0 {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
// link already exists
|
||||||
|
if _, ok := t.links[node]; ok {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
// connect to node and return link
|
||||||
|
link, err := t.setupLink(node)
|
||||||
|
if err != nil {
|
||||||
|
log.Debugf("Tunnel failed to establish node link to %s: %v", node, err)
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
// save the link
|
||||||
|
t.links[node] = link
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
// connect the tunnel to all the nodes and listen for incoming tunnel connections
|
// connect the tunnel to all the nodes and listen for incoming tunnel connections
|
||||||
func (t *tun) connect() error {
|
func (t *tun) connect() error {
|
||||||
l, err := t.options.Transport.Listen(t.options.Address)
|
l, err := t.options.Transport.Listen(t.options.Address)
|
||||||
@ -816,22 +840,8 @@ func (t *tun) connect() error {
|
|||||||
}
|
}
|
||||||
}()
|
}()
|
||||||
|
|
||||||
for _, node := range t.options.Nodes {
|
// setup links
|
||||||
// skip zero length nodes
|
t.setupLinks()
|
||||||
if len(node) == 0 {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
|
|
||||||
// connect to node and return link
|
|
||||||
link, err := t.setupLink(node)
|
|
||||||
if err != nil {
|
|
||||||
log.Debugf("Tunnel failed to establish node link to %s: %v", node, err)
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
|
|
||||||
// save the link
|
|
||||||
t.links[node] = link
|
|
||||||
}
|
|
||||||
|
|
||||||
// process outbound messages to be sent
|
// process outbound messages to be sent
|
||||||
// process sends to all links
|
// process sends to all links
|
||||||
@ -850,6 +860,8 @@ func (t *tun) Connect() error {
|
|||||||
|
|
||||||
// already connected
|
// already connected
|
||||||
if t.connected {
|
if t.connected {
|
||||||
|
// setup links
|
||||||
|
t.setupLinks()
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user