func NewDialer(from n.Node, destination n.Node) *Peer {
var conn net.Conn
var err error
log.Println("init dialer to:", destination.String())
for {
conn, err = net.Dial("tcp", string(destination.String()))
if err != nil {
log.Println("dial error:", err)
time.Sleep(time.Second)
} else {
break
}
}
return &Peer{
from: from,
Link: NewJSONSocketLink(conn),
to: destination,
dataChan: make(chan message.Message, 10),
messageChan: make(chan message.Message, 10),
sendChan: make(chan message.Message, 0),
exitChan: make(chan bool, 2),
doneChan: make(chan bool, 1),
rstWatchChan: make(chan bool, 1),
mode: "client",
state: PeerStatusStarted,
}
}
func (r *defaultRouter) exists(p peer.NodePeer) bool {
r.mutex.Lock()
defer r.mutex.Unlock()
var node node.Node = p.Node()
_, ok := r.peers[node.String()]
return ok
}
func InitDialClient(from n.Node, destination n.Node) (*Peer, message.ID) {
//Blocking call, wait until connection success
p := NewDialer(from, destination)
go p.Run()
log.Println("Connected Dial Client from Node ", from.String(), "destination: ", destination.String())
//Say Hello and wait response
id, err := p.SayHello()
if err != nil {
log.Println("Error getting Hello Id ", err)
}
return p, id
}
func (r *defaultRouter) accept(p peer.NodePeer) error {
r.mutex.Lock()
defer r.mutex.Unlock()
var node node.Node = p.Node()
if _, ok := r.peers[node.String()]; ok {
return fmt.Errorf("Peer: %s Already registered", node.String())
}
r.peers[node.String()] = p
r.peerIDs[p.Id()] = true
return nil
}
func TestForwardingChannel(t *testing.T) {
from := node.Node{Host: "localhost", Port: 9000}
n := node.Node{Host: "localhost", Port: 9011}
members := make(map[string]node.Node, 2)
members[n.String()] = n
members[from.String()] = from // as fake local node
o = StartCoordinator(from, members)
go o.Run()
time.Sleep(time.Second)
o.Exit()
}
