func TestStopping(t *testing.T) {
ctx := context.Background()
// setup
p1 := &TestProtocol{Pipe: msg.NewPipe(10)}
p2 := &TestProtocol{Pipe: msg.NewPipe(10)}
pid1 := pb.ProtocolID_Test
pid2 := pb.ProtocolID_Identify
mux1 := NewMuxer(ctx, ProtocolMap{
pid1: p1,
pid2: p2,
})
peer1 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275aaaaaa")
// peer2 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275bbbbbb")
// test outgoing p1
for _, s := range []string{"foo1", "bar1", "baz1"} {
p1.Outgoing <- msg.New(peer1, []byte(s))
testWrappedMsg(t, <-mux1.Outgoing, pid1, []byte(s))
}
// test incoming p1
for _, s := range []string{"foo2", "bar2", "baz2"} {
d, err := wrapData([]byte(s), pid1)
if err != nil {
t.Error(err)
}
mux1.Incoming <- msg.New(peer1, d)
testMsg(t, <-p1.Incoming, []byte(s))
}
mux1.Close() // waits
// test outgoing p1
for _, s := range []string{"foo3", "bar3", "baz3"} {
p1.Outgoing <- msg.New(peer1, []byte(s))
select {
case m := <-mux1.Outgoing:
t.Errorf("should not have received anything. Got: %v", string(m.Data()))
case <-time.After(time.Millisecond):
}
}
// test incoming p1
for _, s := range []string{"foo4", "bar4", "baz4"} {
d, err := wrapData([]byte(s), pid1)
if err != nil {
t.Error(err)
}
mux1.Incoming <- msg.New(peer1, d)
select {
case <-p1.Incoming:
t.Error("should not have received anything.")
case <-time.After(time.Millisecond):
}
}
}
func TestSimpleMuxer(t *testing.T) {
ctx := context.Background()
// setup
p1 := &TestProtocol{Pipe: msg.NewPipe(10)}
p2 := &TestProtocol{Pipe: msg.NewPipe(10)}
pid1 := pb.ProtocolID_Test
pid2 := pb.ProtocolID_Routing
mux1 := NewMuxer(ctx, ProtocolMap{
pid1: p1,
pid2: p2,
})
peer1 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275aaaaaa")
// peer2 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275bbbbbb")
// test outgoing p1
for _, s := range []string{"foo", "bar", "baz"} {
p1.Outgoing <- msg.New(peer1, []byte(s))
testWrappedMsg(t, <-mux1.Outgoing, pid1, []byte(s))
}
// test incoming p1
for _, s := range []string{"foo", "bar", "baz"} {
d, err := wrapData([]byte(s), pid1)
if err != nil {
t.Error(err)
}
mux1.Incoming <- msg.New(peer1, d)
testMsg(t, <-p1.Incoming, []byte(s))
}
// test outgoing p2
for _, s := range []string{"foo", "bar", "baz"} {
p2.Outgoing <- msg.New(peer1, []byte(s))
testWrappedMsg(t, <-mux1.Outgoing, pid2, []byte(s))
}
// test incoming p2
for _, s := range []string{"foo", "bar", "baz"} {
d, err := wrapData([]byte(s), pid2)
if err != nil {
t.Error(err)
}
mux1.Incoming <- msg.New(peer1, d)
testMsg(t, <-p2.Incoming, []byte(s))
}
}
// NewService creates a service object with given type ID and Handler
func NewService(ctx context.Context, h Handler) Service {
s := &service{
Handler: h,
Requests: RequestMap{},
Pipe: msg.NewPipe(10),
ContextCloser: ctxc.NewContextCloser(ctx, nil),
}
s.Children().Add(1)
go s.handleIncomingMessages()
return s
}
// NewSwarm constructs a Swarm, with a Chan.
func NewSwarm(ctx context.Context, listenAddrs []ma.Multiaddr, local peer.Peer, ps peer.Peerstore) (*Swarm, error) {
s := &Swarm{
Pipe: msg.NewPipe(10),
conns: conn.MultiConnMap{},
local: local,
peers: ps,
errChan: make(chan error, 100),
}
// ContextCloser for proper child management.
s.ContextCloser = ctxc.NewContextCloser(ctx, s.close)
s.Children().Add(1)
go s.fanOut()
return s, s.listen(listenAddrs)
}
// NewMuxer constructs a muxer given a protocol map.
func NewMuxer(ctx context.Context, mp ProtocolMap) *Muxer {
m := &Muxer{
Protocols: mp,
Pipe: msg.NewPipe(10),
ContextCloser: ctxc.NewContextCloser(ctx, nil),
}
m.Children().Add(1)
go m.handleIncomingMessages()
for pid, proto := range m.Protocols {
m.Children().Add(1)
go m.handleOutgoingMessages(pid, proto)
}
return m
}
func TestSimultMuxer(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
// run muxer
ctx, cancel := context.WithCancel(context.Background())
// setup
p1 := &TestProtocol{Pipe: msg.NewPipe(10)}
p2 := &TestProtocol{Pipe: msg.NewPipe(10)}
pid1 := pb.ProtocolID_Test
pid2 := pb.ProtocolID_Identify
mux1 := NewMuxer(ctx, ProtocolMap{
pid1: p1,
pid2: p2,
})
peer1 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275aaaaaa")
// peer2 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275bbbbbb")
// counts
total := 10000
speed := time.Microsecond * 1
counts := [2][2][2]int{}
var countsLock sync.Mutex
// run producers at every end sending incrementing messages
produceOut := func(pid pb.ProtocolID, size int) {
limiter := time.Tick(speed)
for i := 0; i < size; i++ {
<-limiter
s := fmt.Sprintf("proto %v out %v", pid, i)
m := msg.New(peer1, []byte(s))
mux1.Protocols[pid].GetPipe().Outgoing <- m
countsLock.Lock()
counts[pid][0][0]++
countsLock.Unlock()
// log.Debug("sent %v", s)
}
}
produceIn := func(pid pb.ProtocolID, size int) {
limiter := time.Tick(speed)
for i := 0; i < size; i++ {
<-limiter
s := fmt.Sprintf("proto %v in %v", pid, i)
d, err := wrapData([]byte(s), pid)
if err != nil {
t.Error(err)
}
m := msg.New(peer1, d)
mux1.Incoming <- m
countsLock.Lock()
counts[pid][1][0]++
countsLock.Unlock()
// log.Debug("sent %v", s)
}
}
consumeOut := func() {
for {
select {
case m := <-mux1.Outgoing:
data, pid, err := unwrapData(m.Data())
if err != nil {
t.Error(err)
}
// log.Debug("got %v", string(data))
_ = data
countsLock.Lock()
counts[pid][1][1]++
countsLock.Unlock()
case <-ctx.Done():
return
}
}
}
consumeIn := func(pid pb.ProtocolID) {
for {
select {
case m := <-mux1.Protocols[pid].GetPipe().Incoming:
countsLock.Lock()
counts[pid][0][1]++
countsLock.Unlock()
// log.Debug("got %v", string(m.Data()))
_ = m
case <-ctx.Done():
return
}
}
}
go produceOut(pid1, total)
go produceOut(pid2, total)
go produceIn(pid1, total)
go produceIn(pid2, total)
go consumeOut()
go consumeIn(pid1)
go consumeIn(pid2)
limiter := time.Tick(speed)
for {
<-limiter
countsLock.Lock()
got := counts[0][0][0] + counts[0][0][1] +
counts[0][1][0] + counts[0][1][1] +
counts[1][0][0] + counts[1][0][1] +
counts[1][1][0] + counts[1][1][1]
countsLock.Unlock()
if got == total*8 {
cancel()
return
}
}
}
