swarm/network: Make trace persist across priorityqueue

This commit is contained in:
lash 2019-02-07 14:03:58 +01:00
parent cdef279a6b
commit 6c7f2db9cb
4 changed files with 23 additions and 18 deletions

View file

@ -144,7 +144,6 @@ func (d *Delivery) handleRetrieveRequestMsg(ctx context.Context, sp *Peer, req *
ctx, osp = spancontext.StartSpan(
ctx,
"retrieve.request")
defer osp.Finish()
s, err := sp.getServer(NewStream(swarmChunkServerStreamName, "", true))
if err != nil {
@ -167,6 +166,7 @@ func (d *Delivery) handleRetrieveRequestMsg(ctx context.Context, sp *Peer, req *
}()
go func() {
defer osp.Finish()
chunk, err := d.chunkStore.Get(ctx, req.Addr)
if err != nil {
retrieveChunkFail.Inc(1)
@ -272,7 +272,7 @@ func (d *Delivery) RequestFromPeers(ctx context.Context, req *network.Request) (
Addr: req.Addr,
SkipCheck: req.SkipCheck,
HopCount: req.HopCount,
}, Top)
}, Top, "request.from.peers")
if err != nil {
return nil, nil, err
}

View file

@ -300,7 +300,7 @@ func (p *Peer) handleOfferedHashesMsg(ctx context.Context, req *OfferedHashesMsg
return
}
log.Trace("sending want batch", "peer", p.ID(), "stream", msg.Stream, "from", msg.From, "to", msg.To)
err := p.SendPriority(ctx, msg, c.priority)
err := p.SendPriority(ctx, msg, c.priority, "")
if err != nil {
log.Warn("SendPriority error", "err", err)
}

View file

@ -65,6 +65,7 @@ type Peer struct {
// on creating a new client in offered hashes handler.
clientParams map[Stream]*clientParams
quit chan struct{}
spans sync.Map
}
type WrappedPriorityMsg struct {
@ -82,10 +83,16 @@ func NewPeer(peer *protocols.Peer, streamer *Registry) *Peer {
clients: make(map[Stream]*client),
clientParams: make(map[Stream]*clientParams),
quit: make(chan struct{}),
spans: sync.Map{},
}
ctx, cancel := context.WithCancel(context.Background())
go p.pq.Run(ctx, func(i interface{}) {
wmsg := i.(WrappedPriorityMsg)
defer p.spans.Delete(wmsg.Context)
sp, ok := p.spans.Load(wmsg.Context)
if ok {
defer sp.(opentracing.Span).Finish()
}
err := p.Send(wmsg.Context, wmsg.Msg)
if err != nil {
log.Error("Message send error, dropping peer", "peer", p.ID(), "err", err)
@ -130,7 +137,6 @@ func NewPeer(peer *protocols.Peer, streamer *Registry) *Peer {
// Deliver sends a storeRequestMsg protocol message to the peer
// Depending on the `syncing` parameter we send different message types
func (p *Peer) Deliver(ctx context.Context, chunk storage.Chunk, priority uint8, syncing bool) error {
var sp opentracing.Span
var msg interface{}
spanName := "send.chunk.delivery"
@ -151,18 +157,21 @@ func (p *Peer) Deliver(ctx context.Context, chunk storage.Chunk, priority uint8,
}
spanName += ".retrieval"
}
ctx, sp = spancontext.StartSpan(
ctx,
spanName)
defer sp.Finish()
return p.SendPriority(ctx, msg, priority)
return p.SendPriority(ctx, msg, priority, spanName)
}
// SendPriority sends message to the peer using the outgoing priority queue
func (p *Peer) SendPriority(ctx context.Context, msg interface{}, priority uint8) error {
func (p *Peer) SendPriority(ctx context.Context, msg interface{}, priority uint8, traceId string) error {
defer metrics.GetOrRegisterResettingTimer(fmt.Sprintf("peer.sendpriority_t.%d", priority), nil).UpdateSince(time.Now())
metrics.GetOrRegisterCounter(fmt.Sprintf("peer.sendpriority.%d", priority), nil).Inc(1)
if traceId != "" {
ctx, sp := spancontext.StartSpan(
ctx,
traceId,
)
p.spans.Store(ctx, sp)
}
wmsg := WrappedPriorityMsg{
Context: ctx,
Msg: msg,
@ -177,11 +186,6 @@ func (p *Peer) SendPriority(ctx context.Context, msg interface{}, priority uint8
// SendOfferedHashes sends OfferedHashesMsg protocol msg
func (p *Peer) SendOfferedHashes(s *server, f, t uint64) error {
var sp opentracing.Span
ctx, sp := spancontext.StartSpan(
context.TODO(),
"send.offered.hashes")
defer sp.Finish()
hashes, from, to, proof, err := s.setNextBatch(f, t)
if err != nil {
@ -205,7 +209,7 @@ func (p *Peer) SendOfferedHashes(s *server, f, t uint64) error {
Stream: s.stream,
}
log.Trace("Swarm syncer offer batch", "peer", p.ID(), "stream", s.stream, "len", len(hashes), "from", from, "to", to)
return p.SendPriority(ctx, msg, s.priority)
return p.SendPriority(context.TODO(), msg, s.priority, "")
}
func (p *Peer) getServer(s Stream) (*server, error) {

View file

@ -359,7 +359,7 @@ func (r *Registry) Subscribe(peerId enode.ID, s Stream, h *Range, priority uint8
}
log.Debug("Subscribe ", "peer", peerId, "stream", s, "history", h)
return peer.SendPriority(context.TODO(), msg, priority)
return peer.SendPriority(context.TODO(), msg, priority, "")
}
func (r *Registry) Unsubscribe(peerId enode.ID, s Stream) error {
@ -729,7 +729,8 @@ func (c *client) batchDone(p *Peer, req *OfferedHashesMsg, hashes []byte) error
if err != nil {
return err
}
if err := p.SendPriority(context.TODO(), tp, c.priority); err != nil {
if err := p.SendPriority(context.TODO(), tp, c.priority, ""); err != nil {
return err
}
if c.to > 0 && tp.Takeover.End >= c.to {