swarm/network: measure time of messages in priority queue

cmd/swarm/swarm-smoke/main.go

@@ -40,6 +40,7 @@ var (
 	allhosts     string
 	hosts        []string
 	filesize     int
+	inputSeed    int
 	syncDelay    int
 	httpPort     int
 	wsPort       int
@@ -74,6 +75,12 @@ func main() {
 			Usage:       "ws port",
 			Destination: &wsPort,
 		},
+		cli.IntFlag{
+			Name:        "seed",
+			Value:       0,
+			Usage:       "input seed in case we need deterministic upload",
+			Destination: &inputSeed,
+		},
 		cli.IntFlag{
 			Name:        "filesize",
 			Value:       1024,

cmd/swarm/swarm-smoke/upload_and_sync.go

@@ -39,6 +39,11 @@ import (
 )
 
 func uploadAndSyncCmd(ctx *cli.Context, tuid string) error {
+	// use input seed if it has been set
+	if inputSeed != 0 {
+		seed = inputSeed
+	}
+
 	randomBytes := testutil.RandomBytes(seed, filesize*1000)
 
 	errc := make(chan error)
@@ -47,37 +52,28 @@ func uploadAndSyncCmd(ctx *cli.Context, tuid string) error {
 		errc <- uploadAndSync(ctx, randomBytes, tuid)
 	}()
 
+	var err error
 	select {
-	case err := <-errc:
+	case err = <-errc:
 		if err != nil {
 			metrics.GetOrRegisterCounter(fmt.Sprintf("%s.fail", commandName), nil).Inc(1)
 		}
-		return err
 	case <-time.After(time.Duration(timeout) * time.Second):
 		metrics.GetOrRegisterCounter(fmt.Sprintf("%s.timeout", commandName), nil).Inc(1)
 
-		e := fmt.Errorf("timeout after %v sec", timeout)
-		// trigger debug functionality on randomBytes
-		err := trackChunks(randomBytes[:])
-		if err != nil {
-			e = fmt.Errorf("%v; triggerChunkDebug failed: %v", e, err)
-		}
-
-		return e
+		err = fmt.Errorf("timeout after %v sec", timeout)
 	}
 
-	// trigger debug functionality on randomBytes even on successful runs
-	err := trackChunks(randomBytes[:])
-	if err != nil {
-		log.Error(err.Error())
+	// trigger debug functionality on randomBytes
+	e := trackChunks(randomBytes[:])
+	if e != nil {
+		log.Error(e.Error())
 	}
 
-	return nil
+	return err
 }
 
 func trackChunks(testData []byte) error {
-	log.Warn("Test timed out, running chunk debug sequence")
-
 	addrs, err := getAllRefs(testData)
 	if err != nil {
 		return err
@@ -94,14 +90,14 @@ func trackChunks(testData []byte) error {
 
 		rpcClient, err := rpc.Dial(httpHost)
 		if err != nil {
-			log.Error("Error dialing host", "err", err)
+			log.Error("error dialing host", "err", err, "host", httpHost)
 			continue
 		}
 
 		var hasInfo []api.HasInfo
 		err = rpcClient.Call(&hasInfo, "bzz_has", addrs)
 		if err != nil {
-			log.Error("Error calling host", "err", err)
+			log.Error("error calling rpc client", "err", err, "host", httpHost)
 			continue
 		}
 
@@ -125,7 +121,6 @@ func trackChunks(testData []byte) error {
 }
 
 func getAllRefs(testData []byte) (storage.AddressCollection, error) {
-	log.Trace("Getting all references for given root hash")
 	datadir, err := ioutil.TempDir("", "chunk-debug")
 	if err != nil {
 		return nil, fmt.Errorf("unable to create temp dir: %v", err)

metrics/influxdb/influxdb.go

@@ -91,6 +91,7 @@ func (r *reporter) makeClient() (err error) {
 		URL:      r.url,
 		Username: r.username,
 		Password: r.password,
+		Timeout:  10 * time.Second,
 	})
 
 	return

swarm/network/fetcher.go

@@ -204,24 +204,24 @@ func (f *Fetcher) run(peers *sync.Map) {
 
 		// incoming request
 		case hopCount = <-f.requestC:
-			log.Trace("new request", "request addr", f.addr)
 			// 2) chunk is requested, set requested flag
 			// launch a request iff none been launched yet
 			doRequest = !requested
+			log.Trace("new request", "request addr", f.addr, "doRequest", doRequest)
 			requested = true
 
 			// peer we requested from is gone. fall back to another
 			// and remove the peer from the peers map
 		case id := <-gone:
-			log.Trace("peer gone", "peer id", id.String(), "request addr", f.addr)
 			peers.Delete(id.String())
 			doRequest = requested
+			log.Trace("peer gone", "peer id", id.String(), "request addr", f.addr, "doRequest", doRequest)
 
 		// search timeout: too much time passed since the last request,
 		// extend the search to a new peer if we can find one
 		case <-waitC:
-			log.Trace("search timed out: requesting", "request addr", f.addr)
 			doRequest = requested
+			log.Trace("search timed out: requesting", "request addr", f.addr, "doRequest", doRequest)
 
 			// all Fetcher context closed, can quit
 		case <-f.ctx.Done():
@@ -288,6 +288,7 @@ func (f *Fetcher) doRequest(gone chan *enode.ID, peersToSkip *sync.Map, sources
 	for i = 0; i < len(sources); i++ {
 		req.Source = sources[i]
 		var err error
+		log.Trace("fetcher.doRequest", "request addr", f.addr, "peer", req.Source.String())
 		sourceID, quit, err = f.protoRequestFunc(f.ctx, req)
 		if err == nil {
 			// remove the peer from known sources

swarm/network/priorityqueue/priorityqueue.go

@@ -28,8 +28,9 @@ package priorityqueue
 import (
 	"context"
 	"errors"
+	"time"
 
-	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/metrics"
 )
 
 var (
@@ -69,21 +70,23 @@ READ:
 		case <-ctx.Done():
 			return
 		case x := <-q:
-			log.Trace("priority.queue f(x)", "p", p, "len(Queues[p])", len(pq.Queues[p]))
-			f(x)
+			val := x.(struct {
+				v interface{}
+				t time.Time
+			})
+			f(val.v)
+			metrics.GetOrRegisterResettingTimer("pq.run", nil).UpdateSince(val.t)
 			p = top
 		default:
 			if p > 0 {
 				p--
-				log.Trace("priority.queue p > 0", "p", p)
 				continue READ
 			}
 			p = top
 			select {
 			case <-ctx.Done():
 				return
 			case <-pq.wakeup:
-				log.Trace("priority.queue wakeup", "p", p)
 			}
 		}
 	}
@@ -95,9 +98,15 @@ func (pq *PriorityQueue) Push(x interface{}, p int) error {
 	if p < 0 || p >= len(pq.Queues) {
 		return errBadPriority
 	}
-	log.Trace("priority.queue push", "p", p, "len(Queues[p])", len(pq.Queues[p]))
+	val := struct {
+		v interface{}
+		t time.Time
+	}{
+		x,
+		time.Now(),
+	}
 	select {
-	case pq.Queues[p] <- x:
+	case pq.Queues[p] <- val:
 	default:
 		return ErrContention
 	}

swarm/network/stream/delivery.go

@@ -185,6 +185,7 @@ func (d *Delivery) handleRetrieveRequestMsg(ctx context.Context, sp *Peer, req *
 			if err != nil {
 				log.Warn("ERROR in handleRetrieveRequestMsg", "err", err)
 			}
+			osp.LogFields(olog.Bool("delivered", true))
 			return
 		}
 		osp.LogFields(olog.Bool("skipCheck", false))
@@ -216,20 +217,29 @@ type ChunkDeliveryMsgSyncing ChunkDeliveryMsg
 
 // chunk delivery msg is response to retrieverequest msg
 func (d *Delivery) handleChunkDeliveryMsg(ctx context.Context, sp *Peer, req *ChunkDeliveryMsg) error {
+	var osp opentracing.Span
+	ctx, osp = spancontext.StartSpan(
+		ctx,
+		"handle.chunk.delivery")
 
 	processReceivedChunksCount.Inc(1)
 
 	// retrieve the span for the originating retrieverequest
 	spanId := fmt.Sprintf("stream.send.request.%v.%v", sp.ID(), req.Addr)
 	span := tracing.ShiftSpanByKey(spanId)
 
+	log.Trace("handle.chunk.delivery", "ref", req.Addr, "from peer", sp.ID())
+
 	go func() {
+		defer osp.Finish()
+
 		if span != nil {
 			span.LogFields(olog.String("finish", "from handleChunkDeliveryMsg"))
 			defer span.Finish()
 		}
 
 		req.peer = sp
+		log.Trace("handle.chunk.delivery", "put", req.Addr)
 		err := d.chunkStore.Put(ctx, storage.NewChunk(req.Addr, req.SData))
 		if err != nil {
 			if err == storage.ErrChunkInvalid {
@@ -239,6 +249,7 @@ func (d *Delivery) handleChunkDeliveryMsg(ctx context.Context, sp *Peer, req *Ch
 				req.peer.Drop(err)
 			}
 		}
+		log.Trace("handle.chunk.delivery", "done put", req.Addr, "err", err)
 	}()
 	return nil
 }
@@ -284,6 +295,7 @@ func (d *Delivery) RequestFromPeers(ctx context.Context, req *network.Request) (
 	// this span will finish only when delivery is handled (or times out)
 	ctx = context.WithValue(ctx, tracing.StoreLabelId, "stream.send.request")
 	ctx = context.WithValue(ctx, tracing.StoreLabelMeta, fmt.Sprintf("%v.%v", sp.ID(), req.Addr))
+	log.Trace("request.from.peers", "peer", sp.ID(), "ref", req.Addr)
 	err := sp.SendPriority(ctx, &RetrieveRequestMsg{
 		Addr:      req.Addr,
 		SkipCheck: req.SkipCheck,

swarm/network/stream/stream.go

@@ -910,7 +910,7 @@ func (r *Registry) APIs() []rpc.API {
 			Namespace: "stream",
 			Version:   "3.0",
 			Service:   r.api,
-			Public:    true,
+			Public:    false,
 		},
 	}
 }

swarm/storage/chunker.go

@@ -536,7 +536,6 @@ func (r *LazyChunkReader) join(ctx context.Context, b []byte, off int64, eoff in
 			chunkData, err := r.getter.Get(ctx, Reference(childAddress))
 			if err != nil {
 				metrics.GetOrRegisterResettingTimer("lcr.getter.get.err", nil).UpdateSince(startTime)
-				log.Debug("lazychunkreader.join", "key", fmt.Sprintf("%x", childAddress), "err", err)
 				select {
 				case errC <- fmt.Errorf("chunk %v-%v not found; key: %s", off, off+treeSize, fmt.Sprintf("%x", childAddress)):
 				case <-quitC:
@@ -561,12 +560,12 @@ func (r *LazyChunkReader) join(ctx context.Context, b []byte, off int64, eoff in
 
 // Read keeps a cursor so cannot be called simulateously, see ReadAt
 func (r *LazyChunkReader) Read(b []byte) (read int, err error) {
-	log.Debug("lazychunkreader.read", "key", r.addr)
+	log.Trace("lazychunkreader.read", "key", r.addr)
 	metrics.GetOrRegisterCounter("lazychunkreader.read", nil).Inc(1)
 
 	read, err = r.ReadAt(b, r.off)
 	if err != nil && err != io.EOF {
-		log.Debug("lazychunkreader.readat", "read", read, "err", err)
+		log.Trace("lazychunkreader.readat", "read", read, "err", err)
 		metrics.GetOrRegisterCounter("lazychunkreader.read.err", nil).Inc(1)
 	}
 

swarm/storage/netstore.go

@@ -87,7 +87,9 @@ func (n *NetStore) Put(ctx context.Context, ch Chunk) error {
 
 	// if chunk is now put in the store, check if there was an active fetcher and call deliver on it
 	// (this delivers the chunk to requestors via the fetcher)
+	log.Trace("n.getFetcher", "ref", ch.Address())
 	if f := n.getFetcher(ch.Address()); f != nil {
+		log.Trace("n.getFetcher deliver", "ref", ch.Address())
 		f.deliver(ctx, ch)
 	}
 	return nil
@@ -341,5 +343,6 @@ func (f *fetcher) deliver(ctx context.Context, ch Chunk) {
 		f.chunk = ch
 		// closing the deliveredC channel will terminate ongoing requests
 		close(f.deliveredC)
+		log.Trace("n.getFetcher close deliveredC", "ref", ch.Address())
 	})
 }

swarm/swarm.go

@@ -522,6 +522,8 @@ func (s *Swarm) APIs() []rpc.API {
 
 	apis = append(apis, s.bzz.APIs()...)
 
+	apis = append(apis, s.streamer.APIs()...)
+
 	if s.ps != nil {
 		apis = append(apis, s.ps.APIs()...)
 	}