Checkpoint networking code
This commit is contained in:
Asim Aslam
parent
d8e998ad85
commit
0899282277
@ -1,26 +1,47 @@
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package network
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import (
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"crypto/sha256"
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"fmt"
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"io"
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"runtime/debug"
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"sync"
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"time"
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gproto "github.com/golang/protobuf/proto"
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"github.com/google/uuid"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/codec/proto"
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"github.com/micro/go-micro/config/options"
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"github.com/micro/go-micro/network/proxy"
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"github.com/micro/go-micro/network/resolver"
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"github.com/micro/go-micro/network/router"
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"github.com/micro/go-micro/registry"
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"github.com/micro/go-micro/transport"
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"github.com/micro/go-micro/util/log"
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pb "github.com/micro/go-micro/network/proto"
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nreg "github.com/micro/go-micro/network/resolver/registry"
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)
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type network struct {
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options.Options
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// router
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r router.Router
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// resolver use to connect to the network
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resolver resolver.Resolver
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// proxy
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p proxy.Proxy
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// router used to find routes in the network
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router router.Router
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// proxy used to route through the network
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proxy proxy.Proxy
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// id of this network
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id string
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// links maintained for this network
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// based on peers not nodes. maybe maintain
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// node separately or note that links have nodes
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mtx sync.RWMutex
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links []Link
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}
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@ -28,31 +49,233 @@ type network struct {
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type node struct {
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*network
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// closed channel
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closed chan bool
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mtx sync.RWMutex
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// the node id
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id string
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// address of this node
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address string
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// the node registry
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registry registry.Registry
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// the base level transport
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transport transport.Transport
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// the listener
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listener transport.Listener
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// leases for connections to us
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// link id:link
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links map[string]*link
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}
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type link struct {
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// the embedded node
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*node
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// the link id
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id string
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// queue buffer for this link
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queue chan *Message
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// the socket for this link
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socket *socket
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// the lease for this link
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lease *pb.Lease
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// length and weight of the link
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mtx sync.RWMutex
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mtx sync.RWMutex
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// determines the cost of the link
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// based on queue length and roundtrip
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length int
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weight int
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}
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type socket struct {
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node *node
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codec codec.Marshaler
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socket transport.Socket
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}
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// network methods
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// lease generates a new lease with a node id/address
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// TODO: use a consensus mechanism, pool or some deterministic
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// unique prefixing method.
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func (n *network) lease() *pb.Lease {
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// create the id
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id := uuid.New().String()
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// create a timestamp
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now := time.Now().UnixNano()
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// create the address
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h := sha256.New()
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h.Write([]byte(fmt.Sprintf("%s-%d\n", id, now)))
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address := fmt.Sprintf("%x", h.Sum(nil))
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// return the node
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return &pb.Lease{
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Id: id,
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Timestamp: now,
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Node: &pb.Node{
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Id: id,
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Address: address,
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},
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}
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}
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// lookup returns a list of network records in priority order of local
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func (n *network) lookup(r registry.Registry) []*resolver.Record {
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// create a registry resolver to find local nodes
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rr := nreg.Resolver{Registry: r}
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// get all the nodes for the network that are local
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localRecords, err := rr.Resolve("network:" + n.Id())
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if err != nil {
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// we're not in a good place here
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}
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// if its a local network we never try lookup anything else
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if n.Id() == "local" {
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return localRecords
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}
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// now resolve incrementally based on resolvers specified
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networkRecords, err := n.resolver.Resolve(n.Id())
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if err != nil {
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// still not in a good place
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}
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// return aggregate records
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return append(localRecords, networkRecords...)
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}
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func (n *network) Id() string {
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return n.id
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}
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// Connect connects to the network and returns a new node.
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// The node is the callers connection to the network. They
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// should advertise this address to people. Anyone else
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// on the network should be able to route to it.
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func (n *network) Connect() (Node, error) {
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return nil, nil
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// create a new node
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node := new(node)
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// closed channel
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node.closed = make(chan bool)
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// set the nodes network
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node.network = n
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// initially we have no id
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// create an id and address
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// TODO: create a real unique id and address
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// lease := n.lease()
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// set the node id
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// node.id = lease.Node.Id
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// get the transport we're going to use for our tunnels
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t, ok := n.Options.Values().Get("network.transport")
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if ok {
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node.transport = t.(transport.Transport)
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} else {
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// TODO: set to quic
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node.transport = transport.DefaultTransport
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}
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// start the node
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// we listen on a random address, this is not advertised
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// TODO: use util/addr to get something anyone in the same private network can talk to
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l, err := node.transport.Listen(":0")
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if err != nil {
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return nil, err
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}
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// set the listener
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node.listener = l
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// TODO: this should be an overlay address
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// ideally received via some dhcp style broadcast
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node.address = l.Addr()
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// TODO: start the router and broadcast advertisements
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// receive updates and push them to the network in accept(l) below
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// chan, err := n.router.Advertise()
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// u <- chan
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// socket.send("route", u)
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// u := socket.recv() => r.router.Update(u)
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// process any incoming messages on the listener
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// this is our inbound network connection
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node.accept(l)
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// register the node with the registry for the network
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// TODO: use a registrar or something else for local things
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r, ok := n.Options.Values().Get("network.registry")
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if ok {
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node.registry = r.(registry.Registry)
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} else {
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node.registry = registry.DefaultRegistry
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}
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// lookup the network to see if there's any nodes
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records := n.lookup(node.registry)
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// should we actually do this?
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if len(records) == 0 {
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// set your own node id
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lease := n.lease()
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node.id = lease.Node.Id
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}
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// register self with the network registry
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// this is a local registry of nodes separate to the resolver
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// maybe consolidate registry/resolver
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// TODO: find a way to do this via gossip or something else
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if err := node.registry.Register(®istry.Service{
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// register with the network id
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Name: "network:" + n.Id(),
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Nodes: []*registry.Node{
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{Id: node.id, Address: node.address},
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},
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}); err != nil {
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node.Close()
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return nil, err
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}
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// create a channel to get links
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linkChan := make(chan *link, 1)
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// we're going to wait for the first connection
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go node.connect(linkChan)
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// wait forever to connect
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// TODO: do something with the links we receive
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<-linkChan
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return node, nil
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}
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// TODO: establish links for peering networks
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func (n *network) Peer(Network) (Link, error) {
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// New network was created using NewNetwork after receiving routes from a different node
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// Connect to the new network and be assigned a node
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// Transfer data between the networks
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// take other resolver
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// order: registry (local), ...resolver
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// resolve the network
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// periodically connect to nodes resolved in the network
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// and add to the network links
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return nil, nil
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}
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@ -64,24 +287,235 @@ func (n *network) Links() ([]Link, error) {
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// node methods
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// Accept processes the incoming messages on its listener.
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// This listener was created with the first call to network.Connect.
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// Any inbound new socket here is essentially something else attempting
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// to connect to the network. So we turn it into a socket, then process it.
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func (n *node) accept(l transport.Listener) error {
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return l.Accept(func(sock transport.Socket) {
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defer func() {
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// close socket
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sock.Close()
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if r := recover(); r != nil {
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log.Log("panic recovered: ", r)
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log.Log(string(debug.Stack()))
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}
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}()
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// create a new link
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// generate a new link
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link := &link{
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node: n,
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id: uuid.New().String(),
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}
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// create a new network socket
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sk := new(socket)
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sk.node = n
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sk.codec = proto.Marshaler{}
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sk.socket = sock
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// set link socket
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link.socket = sk
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// accept messages on the socket
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// blocks forever or until error
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if err := link.up(); err != nil {
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// TODO: delete link
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}
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})
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}
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// connect attempts to periodically connect to new nodes in the network.
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// It will only do this if it has less than 3 connections. this method
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// is called by network.Connect and fired in a go routine after establishing
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// the first connection and creating a node. The node attempts to maintain
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// its connection to the network via multiple links.
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func (n *node) connect(linkChan chan *link) {
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// TODO: adjustable ticker
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t := time.NewTicker(time.Second)
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var lease *pb.Lease
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for {
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select {
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// on every tick check the number of links and then attempt
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// to connect to new nodes if we don't have sufficient links
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case <-t.C:
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n.mtx.RLock()
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// only start processing if we have less than 3 links
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if len(n.links) > 2 {
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n.mtx.RUnlock()
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continue
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}
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// get a list of link addresses so we don't reconnect
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// to the ones we're already connected to
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nodes := map[string]bool{}
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for _, l := range n.links {
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nodes[l.lease.Node.Address] = true
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}
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n.mtx.RUnlock()
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records := n.network.lookup(n.registry)
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// for each record check we haven't already got a connection
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// attempt to dial it, create a new socket and call
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// connect with our existing network lease.
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// if its the first call we don't actually have a lease
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// TODO: determine how to prioritise local records
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// while still connecting to the global network
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for _, record := range records {
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// skip existing connections
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if nodes[record.Address] {
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continue
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}
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// attempt to connect and create a link
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// connect to the node
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s, err := n.transport.Dial(record.Address)
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if err != nil {
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continue
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}
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// create a new socket
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sk := &socket{
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node: n,
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codec: &proto.Marshaler{},
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socket: s,
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}
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// broadcast a "connect" request and get back "lease"
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// this is your tunnel to the outside world and to the network
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// then push updates and messages over this link
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// first connect will not have a lease so we get one with node id/address
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l, err := sk.connect(lease)
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if err != nil {
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s.Close()
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continue
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}
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// set lease for next time
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lease = l
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// create a new link with the lease and socket
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link := &link{
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id: uuid.New().String(),
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lease: lease,
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node: n,
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queue: make(chan *Message, 128),
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socket: sk,
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}
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// bring up the link
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go link.up()
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// save the new link
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n.mtx.Lock()
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n.links[link.id] = link
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n.mtx.Unlock()
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// drop this down the link channel to the network
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// so it can manage the links
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select {
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case linkChan <- link:
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// we don't wait for anyone
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default:
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}
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}
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case <-n.closed:
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return
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}
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}
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}
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func (n *node) Address() string {
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return n.address
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}
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// Close shutdowns all the links and closes the listener
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func (n *node) Close() error {
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select {
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case <-n.closed:
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return nil
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default:
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close(n.closed)
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// shutdown all the links
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n.mtx.Lock()
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for id, link := range n.links {
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link.down()
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delete(n.links, id)
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}
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n.mtx.Unlock()
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// deregister self
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n.registry.Deregister(®istry.Service{
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Name: "network:" + n.network.Id(),
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Nodes: []*registry.Node{
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{Id: n.id, Address: n.address},
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},
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})
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return n.listener.Close()
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}
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return nil
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}
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func (n *node) Accept() (*Message, error) {
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// process the inbound cruft
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return nil, nil
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}
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func (n *node) Send(*Message) error {
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return nil
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func (n *node) Links() ([]Link, error) {
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n.mtx.RLock()
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defer n.mtx.RUnlock()
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var links []Link
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for _, l := range n.links {
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links = append(links, l)
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}
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return links, nil
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}
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func (n *node) Network() Network {
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return n.network
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}
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func (n *node) Send(m *Message) error {
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n.mtx.RLock()
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defer n.mtx.RUnlock()
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var gerr error
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// send to all links
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// TODO: be smarter
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for _, link := range n.links {
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// TODO: process the error, do some link flap detection
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// blackhold the connection, etc
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if err := link.socket.send(m, nil); err != nil {
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gerr = err
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continue
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}
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}
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return gerr
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}
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// link methods
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// bring up the link
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func (l *link) up() error {
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// TODO: manage the length/weight of the link
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return l.socket.accept()
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}
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// kill the link
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func (l *link) down() error {
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return l.socket.close()
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}
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func (l *link) Length() int {
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l.mtx.RLock()
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defer l.mtx.RUnlock()
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@ -93,3 +527,161 @@ func (l *link) Weight() int {
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defer l.mtx.RUnlock()
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return l.weight
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}
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// accept is the state machine that processes messages on the socket
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func (s *socket) accept() error {
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for {
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m := new(transport.Message)
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err := s.socket.Recv(m)
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if err == io.EOF {
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return nil
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}
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if err != nil {
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return err
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}
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// TODO: pick a reliable header
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event := m.Header["Micro-Method"]
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switch event {
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// connect event
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case "connect":
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// process connect events from network.Connect()
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// these are new connections to join the network
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// decode the connection event
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conn := new(pb.Connect)
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if err := s.codec.Unmarshal(m.Body, conn); err != nil {
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// skip error
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continue
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}
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// get the existing lease if it exists
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lease := conn.Lease
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if lease == nil {
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// create a new lease/node
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lease = s.node.network.lease()
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}
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// send back a lease offer for the node
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if err := s.send(&Message{
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Header: map[string]string{
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"Micro-Method": "lease",
|
||||
},
|
||||
}, lease); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// record this mapping of socket to node/lease
|
||||
s.node.mtx.Lock()
|
||||
id := uuid.New().String()
|
||||
s.node.links[id] = &link{
|
||||
node: s.node,
|
||||
id: id,
|
||||
lease: lease,
|
||||
queue: make(chan *Message, 128),
|
||||
socket: s,
|
||||
}
|
||||
s.node.mtx.Unlock()
|
||||
// a route update
|
||||
case "route":
|
||||
// process router events
|
||||
|
||||
// received a lease
|
||||
case "lease":
|
||||
// no op as we don't process lease events on existing connections
|
||||
// these are in response to a connect message
|
||||
default:
|
||||
// process all other messages
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (s *socket) close() error {
|
||||
return s.socket.Close()
|
||||
}
|
||||
|
||||
// connect sends a connect request and waits on a lease.
|
||||
// this is for a new connection. in the event we send
|
||||
// an existing lease, the same lease should be returned.
|
||||
// if it differs then we assume our address for this link
|
||||
// is different...
|
||||
func (s *socket) connect(l *pb.Lease) (*pb.Lease, error) {
|
||||
// send a lease request
|
||||
if err := s.send(&Message{
|
||||
Header: map[string]string{
|
||||
"Micro-Method": "connect",
|
||||
},
|
||||
}, &pb.Connect{Lease: l}); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// create the new things
|
||||
tm := new(Message)
|
||||
lease := new(pb.Lease)
|
||||
|
||||
// wait for a lease response
|
||||
if err := s.recv(tm, lease); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return lease, nil
|
||||
}
|
||||
|
||||
func (s *socket) send(m *Message, v interface{}) error {
|
||||
tm := new(transport.Message)
|
||||
tm.Header = m.Header
|
||||
tm.Body = m.Body
|
||||
|
||||
// set the body if not nil
|
||||
// we're assuming this is network message
|
||||
if v != nil {
|
||||
// encode the data
|
||||
b, err := s.codec.Marshal(v)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// set the content type
|
||||
tm.Header["Content-Type"] = "application/protobuf"
|
||||
// set the marshalled body
|
||||
tm.Body = b
|
||||
}
|
||||
|
||||
// send via the transport socket
|
||||
return s.socket.Send(&transport.Message{
|
||||
Header: m.Header,
|
||||
Body: m.Body,
|
||||
})
|
||||
}
|
||||
|
||||
func (s *socket) recv(m *Message, v interface{}) error {
|
||||
if m.Header == nil {
|
||||
m.Header = make(map[string]string)
|
||||
}
|
||||
|
||||
tm := new(transport.Message)
|
||||
|
||||
// receive the transport message
|
||||
if err := s.socket.Recv(tm); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// set the message
|
||||
m.Header = tm.Header
|
||||
m.Body = tm.Body
|
||||
|
||||
// bail early
|
||||
if v == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
// try unmarshal the body
|
||||
// skip if there's no content-type
|
||||
if tm.Header["Content-Type"] != "application/protobuf" {
|
||||
return nil
|
||||
}
|
||||
|
||||
// return unmarshalled
|
||||
return s.codec.Unmarshal(m.Body, v.(gproto.Message))
|
||||
}
|
||||
|
||||
@ -3,9 +3,14 @@ package network
|
||||
|
||||
import (
|
||||
"github.com/micro/go-micro/config/options"
|
||||
"github.com/micro/go-micro/network/proxy"
|
||||
"github.com/micro/go-micro/network/proxy/mucp"
|
||||
"github.com/micro/go-micro/network/resolver"
|
||||
"github.com/micro/go-micro/network/resolver/registry"
|
||||
"github.com/micro/go-micro/network/router"
|
||||
)
|
||||
|
||||
// Network is an interface defining a network
|
||||
// Network defines a network interface
|
||||
type Network interface {
|
||||
options.Options
|
||||
// Id of this node
|
||||
@ -14,16 +19,20 @@ type Network interface {
|
||||
Connect() (Node, error)
|
||||
// Peer with a neighboring network
|
||||
Peer(Network) (Link, error)
|
||||
// Retrieve list of connections
|
||||
// Retrieve list of peers
|
||||
Links() ([]Link, error)
|
||||
}
|
||||
|
||||
// Node represents a single node on a network
|
||||
type Node interface {
|
||||
// Node is a network. Network is a node.
|
||||
Network
|
||||
// Id of the node
|
||||
Id() string
|
||||
// Address of the node
|
||||
Address() string
|
||||
// The network of the node
|
||||
Network() Network
|
||||
// Links to other nodes
|
||||
Links() ([]Link, error)
|
||||
// Close the network connection
|
||||
Close() error
|
||||
// Accept messages on the network
|
||||
@ -36,9 +45,9 @@ type Node interface {
|
||||
type Link interface {
|
||||
// remote node the link is to
|
||||
Node
|
||||
// length of link which dictates speed
|
||||
// length defines the speed or distance of the link
|
||||
Length() int
|
||||
// weight of link which dictates curvature
|
||||
// weight defines the saturation or usage of the link
|
||||
Weight() int
|
||||
}
|
||||
|
||||
@ -47,29 +56,55 @@ type Message struct {
|
||||
// Headers which provide local/remote info
|
||||
Header map[string]string
|
||||
// The opaque data being sent
|
||||
Data []byte
|
||||
Body []byte
|
||||
}
|
||||
|
||||
var (
|
||||
// The default network ID is local
|
||||
DefaultNetworkId = "local"
|
||||
DefaultId = "local"
|
||||
|
||||
// just the standard network element
|
||||
DefaultNetwork = NewNetwork()
|
||||
)
|
||||
|
||||
// NewNetwork returns a new network
|
||||
// NewNetwork returns a new network interface
|
||||
func NewNetwork(opts ...options.Option) Network {
|
||||
options := options.NewOptions(opts...)
|
||||
|
||||
// new network instance
|
||||
net := &network{
|
||||
id: DefaultId,
|
||||
}
|
||||
|
||||
// get network id
|
||||
id, ok := options.Values().Get("network.id")
|
||||
if ok {
|
||||
net.id = id.(string)
|
||||
}
|
||||
|
||||
// get router
|
||||
r, ok := options.Values().Get("network.router")
|
||||
if ok {
|
||||
net.router = r.(router.Router)
|
||||
} else {
|
||||
net.router = router.DefaultRouter
|
||||
}
|
||||
|
||||
// get proxy
|
||||
|
||||
return &network{
|
||||
Options: options,
|
||||
// fill the blanks
|
||||
// router: r,
|
||||
// proxy: p,
|
||||
p, ok := options.Values().Get("network.proxy")
|
||||
if ok {
|
||||
net.proxy = p.(proxy.Proxy)
|
||||
} else {
|
||||
net.proxy = new(mucp.Proxy)
|
||||
}
|
||||
|
||||
// get resolver
|
||||
res, ok := options.Values().Get("network.resolver")
|
||||
if ok {
|
||||
net.resolver = res.(resolver.Resolver)
|
||||
} else {
|
||||
net.resolver = new(registry.Resolver)
|
||||
}
|
||||
|
||||
return net
|
||||
}
|
||||
|
||||
21
network/proto/network.micro.go
Normal file
21
network/proto/network.micro.go
Normal file
@ -0,0 +1,21 @@
|
||||
// Code generated by protoc-gen-micro. DO NOT EDIT.
|
||||
// source: micro/go-micro/network/proto/network.proto
|
||||
|
||||
package go_micro_network
|
||||
|
||||
import (
|
||||
fmt "fmt"
|
||||
proto "github.com/golang/protobuf/proto"
|
||||
math "math"
|
||||
)
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
var _ = proto.Marshal
|
||||
var _ = fmt.Errorf
|
||||
var _ = math.Inf
|
||||
|
||||
// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the proto package it is being compiled against.
|
||||
// A compilation error at this line likely means your copy of the
|
||||
// proto package needs to be updated.
|
||||
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
|
||||
197
network/proto/network.pb.go
Normal file
197
network/proto/network.pb.go
Normal file
@ -0,0 +1,197 @@
|
||||
// Code generated by protoc-gen-go. DO NOT EDIT.
|
||||
// source: micro/go-micro/network/proto/network.proto
|
||||
|
||||
package go_micro_network
|
||||
|
||||
import (
|
||||
fmt "fmt"
|
||||
proto "github.com/golang/protobuf/proto"
|
||||
math "math"
|
||||
)
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
var _ = proto.Marshal
|
||||
var _ = fmt.Errorf
|
||||
var _ = math.Inf
|
||||
|
||||
// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the proto package it is being compiled against.
|
||||
// A compilation error at this line likely means your copy of the
|
||||
// proto package needs to be updated.
|
||||
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
|
||||
|
||||
// A connect message is for connecting to the network
|
||||
type Connect struct {
|
||||
// Lease specifies an existing lease to indicate
|
||||
// we don't need a new address, we just want to
|
||||
// establish a link.
|
||||
Lease *Lease `protobuf:"bytes,1,opt,name=lease,proto3" json:"lease,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Connect) Reset() { *m = Connect{} }
|
||||
func (m *Connect) String() string { return proto.CompactTextString(m) }
|
||||
func (*Connect) ProtoMessage() {}
|
||||
func (*Connect) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_4daa91d05ddc28b6, []int{0}
|
||||
}
|
||||
|
||||
func (m *Connect) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Connect.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Connect) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Connect.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *Connect) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_Connect.Merge(m, src)
|
||||
}
|
||||
func (m *Connect) XXX_Size() int {
|
||||
return xxx_messageInfo_Connect.Size(m)
|
||||
}
|
||||
func (m *Connect) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Connect.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Connect proto.InternalMessageInfo
|
||||
|
||||
func (m *Connect) GetLease() *Lease {
|
||||
if m != nil {
|
||||
return m.Lease
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// A lease is returned to anyone attempting to connect.
|
||||
type Lease struct {
|
||||
// unique lease id
|
||||
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
|
||||
// timestamp of lease
|
||||
Timestamp int64 `protobuf:"varint,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
|
||||
// the node
|
||||
Node *Node `protobuf:"bytes,3,opt,name=node,proto3" json:"node,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Lease) Reset() { *m = Lease{} }
|
||||
func (m *Lease) String() string { return proto.CompactTextString(m) }
|
||||
func (*Lease) ProtoMessage() {}
|
||||
func (*Lease) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_4daa91d05ddc28b6, []int{1}
|
||||
}
|
||||
|
||||
func (m *Lease) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Lease.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Lease) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Lease.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *Lease) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_Lease.Merge(m, src)
|
||||
}
|
||||
func (m *Lease) XXX_Size() int {
|
||||
return xxx_messageInfo_Lease.Size(m)
|
||||
}
|
||||
func (m *Lease) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Lease.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Lease proto.InternalMessageInfo
|
||||
|
||||
func (m *Lease) GetId() string {
|
||||
if m != nil {
|
||||
return m.Id
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Lease) GetTimestamp() int64 {
|
||||
if m != nil {
|
||||
return m.Timestamp
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (m *Lease) GetNode() *Node {
|
||||
if m != nil {
|
||||
return m.Node
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// A node is the network node
|
||||
type Node struct {
|
||||
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
|
||||
Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Node) Reset() { *m = Node{} }
|
||||
func (m *Node) String() string { return proto.CompactTextString(m) }
|
||||
func (*Node) ProtoMessage() {}
|
||||
func (*Node) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_4daa91d05ddc28b6, []int{2}
|
||||
}
|
||||
|
||||
func (m *Node) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Node.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Node) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Node.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *Node) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_Node.Merge(m, src)
|
||||
}
|
||||
func (m *Node) XXX_Size() int {
|
||||
return xxx_messageInfo_Node.Size(m)
|
||||
}
|
||||
func (m *Node) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Node.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Node proto.InternalMessageInfo
|
||||
|
||||
func (m *Node) GetId() string {
|
||||
if m != nil {
|
||||
return m.Id
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Node) GetAddress() string {
|
||||
if m != nil {
|
||||
return m.Address
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func init() {
|
||||
proto.RegisterType((*Connect)(nil), "go.micro.network.Connect")
|
||||
proto.RegisterType((*Lease)(nil), "go.micro.network.Lease")
|
||||
proto.RegisterType((*Node)(nil), "go.micro.network.Node")
|
||||
}
|
||||
|
||||
func init() {
|
||||
proto.RegisterFile("micro/go-micro/network/proto/network.proto", fileDescriptor_4daa91d05ddc28b6)
|
||||
}
|
||||
|
||||
var fileDescriptor_4daa91d05ddc28b6 = []byte{
|
||||
// 192 bytes of a gzipped FileDescriptorProto
|
||||
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x64, 0x8f, 0x3d, 0x4b, 0xc0, 0x30,
|
||||
0x10, 0x86, 0xe9, 0x97, 0xa5, 0x27, 0x88, 0x64, 0xd0, 0x0c, 0x0e, 0xa5, 0x53, 0x29, 0x34, 0x15,
|
||||
0x5d, 0xdc, 0x5d, 0xc5, 0x21, 0xff, 0x20, 0x36, 0x47, 0x09, 0xda, 0x5c, 0x49, 0x02, 0xfe, 0x7d,
|
||||
0xe9, 0xd5, 0x0f, 0xb0, 0x5b, 0x9e, 0x37, 0xcf, 0xdd, 0xcb, 0xc1, 0xb0, 0xba, 0x39, 0xd0, 0xb4,
|
||||
0xd0, 0x78, 0x3c, 0x3c, 0xa6, 0x4f, 0x0a, 0xef, 0xd3, 0x16, 0x28, 0xfd, 0x92, 0x62, 0x12, 0xd7,
|
||||
0x0b, 0x29, 0xb6, 0xd4, 0x77, 0xde, 0x3d, 0x41, 0xfd, 0x4c, 0xde, 0xe3, 0x9c, 0xc4, 0x08, 0xd5,
|
||||
0x07, 0x9a, 0x88, 0x32, 0x6b, 0xb3, 0xfe, 0xf2, 0xe1, 0x56, 0xfd, 0x97, 0xd5, 0xcb, 0xfe, 0xad,
|
||||
0x0f, 0xab, 0x33, 0x50, 0x31, 0x8b, 0x2b, 0xc8, 0x9d, 0xe5, 0xa1, 0x46, 0xe7, 0xce, 0x8a, 0x3b,
|
||||
0x68, 0x92, 0x5b, 0x31, 0x26, 0xb3, 0x6e, 0x32, 0x6f, 0xb3, 0xbe, 0xd0, 0x7f, 0x81, 0x18, 0xa0,
|
||||
0xf4, 0x64, 0x51, 0x16, 0x5c, 0x72, 0x73, 0x2e, 0x79, 0x25, 0x8b, 0x9a, 0x9d, 0xee, 0x1e, 0xca,
|
||||
0x9d, 0x4e, 0x0d, 0x12, 0x6a, 0x63, 0x6d, 0xc0, 0x18, 0x79, 0x7f, 0xa3, 0x7f, 0xf0, 0xed, 0x82,
|
||||
0xef, 0x7c, 0xfc, 0x0a, 0x00, 0x00, 0xff, 0xff, 0x48, 0x8c, 0x11, 0x91, 0x15, 0x01, 0x00, 0x00,
|
||||
}
|
||||
27
network/proto/network.proto
Normal file
27
network/proto/network.proto
Normal file
@ -0,0 +1,27 @@
|
||||
syntax = "proto3";
|
||||
|
||||
package go.micro.network;
|
||||
|
||||
// A connect message is for connecting to the network
|
||||
message Connect {
|
||||
// Lease specifies an existing lease to indicate
|
||||
// we don't need a new address, we just want to
|
||||
// establish a link.
|
||||
Lease lease = 1;
|
||||
}
|
||||
|
||||
// A lease is returned to anyone attempting to connect.
|
||||
message Lease {
|
||||
// unique lease id
|
||||
string id = 1;
|
||||
// timestamp of lease
|
||||
int64 timestamp = 2;
|
||||
// the node
|
||||
Node node = 3;
|
||||
}
|
||||
|
||||
// A node is the network node
|
||||
message Node {
|
||||
string id = 1;
|
||||
string address = 2;
|
||||
}
|
||||
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Reference in New Issue
Block a user