mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-17 09:23:48 +00:00
swarm/network: simplify stream test code, continue refactor
This commit is contained in:
zelig
parent
f0f62218a3
commit
02bdde67fd
8 changed files with 474 additions and 456 deletions
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@ -253,6 +253,14 @@ type BzzPeer struct {
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lastActive time.Time // time is updated whenever mutexes are releasing
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}
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func NewBzzTestPeer(p *protocols.Peer, addr *BzzAddr) *BzzPeer {
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return &BzzPeer{
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Peer: p,
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localAddr: addr,
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BzzAddr: NewAddrFromNodeID(p.ID()),
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}
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}
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// Off returns the overlay peer record for offline persistance
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func (p *BzzPeer) Off() OverlayAddr {
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return p.BzzAddr
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@ -19,15 +19,14 @@ package stream
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import (
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"errors"
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"flag"
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"io"
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"io/ioutil"
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"os"
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"sync/atomic"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/ethereum/go-ethereum/p2p/protocols"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
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p2ptest "github.com/ethereum/go-ethereum/p2p/testing"
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"github.com/ethereum/go-ethereum/swarm/network"
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@ -40,8 +39,7 @@ var (
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)
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var services = adapters.Services{
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"delivery": newDeliveryService,
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"syncer": newSyncerService,
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"streamer": NewStreamerService,
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}
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func init() {
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@ -53,24 +51,16 @@ func init() {
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log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*loglevel), log.StreamHandler(os.Stderr, log.TerminalFormat(false))))
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}
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var (
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delivery *Delivery
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fileHash storage.Key
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)
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func mustReadAll(dpa *storage.DPA, hash storage.Key) (int, error) {
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r := dpa.Retrieve(fileHash)
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buf := make([]byte, 1024)
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var n, total int
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var err error
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for (total == 0 || n > 0) && err == nil {
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n, err = r.ReadAt(buf, int64(total))
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total += n
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}
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if err != nil && err != io.EOF {
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return total, err
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}
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return total, nil
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// newService
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func NewStreamerService(ctx *adapters.ServiceContext) (node.Service, error) {
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id := ctx.Config.ID
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addr := toAddr(id)
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kad := network.NewKademlia(addr.Over(), network.NewKadParams())
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store := stores[id]
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db := storage.NewDBAPI(store.(*storage.LocalStore))
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delivery := NewDelivery(kad, db)
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deliveries[id] = delivery
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return NewRegistry(addr, delivery, store), nil
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}
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func newStreamerTester(t *testing.T) (*p2ptest.ProtocolTester, *Registry, *storage.LocalStore, func(), error) {
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@ -94,17 +84,8 @@ func newStreamerTester(t *testing.T) (*p2ptest.ProtocolTester, *Registry, *stora
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db := storage.NewDBAPI(localStore)
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delivery := NewDelivery(to, db)
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streamer := NewRegistry(delivery)
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run := func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
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bzzPeer := &network.BzzPeer{
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Peer: protocols.NewPeer(p, rw, Spec),
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localAddr: addr,
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BzzAddr: network.NewAddrFromNodeID(p.ID()),
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}
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to.On(bzzPeer)
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return streamer.Run(bzzPeer)
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}
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protocolTester := p2ptest.NewProtocolTester(t, network.NewNodeIDFromAddr(addr), 1, run)
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streamer := NewRegistry(addr, delivery, localStore)
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protocolTester := p2ptest.NewProtocolTester(t, network.NewNodeIDFromAddr(addr), 1, streamer.runProtocol)
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err = waitForPeers(streamer, 1*time.Second)
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if err != nil {
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@ -128,3 +109,30 @@ func waitForPeers(streamer *Registry, timeout time.Duration) error {
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}
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}
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}
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type roundRobinStore struct {
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index uint32
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stores []storage.ChunkStore
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}
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func newRoundRobinStore(stores ...storage.ChunkStore) *roundRobinStore {
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return &roundRobinStore{
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stores: stores,
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}
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}
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func (rrs *roundRobinStore) Get(key storage.Key) (*storage.Chunk, error) {
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return nil, errors.New("get not well defined on round robin store")
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}
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func (rrs *roundRobinStore) Put(chunk *storage.Chunk) {
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i := atomic.AddUint32(&rrs.index, 1)
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idx := int(i) % len(rrs.stores)
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rrs.stores[idx].Put(chunk)
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}
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func (rrs *roundRobinStore) Close() {
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for _, store := range rrs.stores {
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store.Close()
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}
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}
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@ -26,17 +26,20 @@ import (
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"time"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/ethereum/go-ethereum/p2p/discover"
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"github.com/ethereum/go-ethereum/p2p/protocols"
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"github.com/ethereum/go-ethereum/p2p/simulations"
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"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
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p2ptest "github.com/ethereum/go-ethereum/p2p/testing"
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"github.com/ethereum/go-ethereum/swarm/network"
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streamTesting "github.com/ethereum/go-ethereum/swarm/network/stream/testing"
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"github.com/ethereum/go-ethereum/swarm/storage"
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)
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var (
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deliveries map[discover.NodeID]*Delivery
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stores map[discover.NodeID]storage.ChunkStore
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toAddr func(discover.NodeID) *network.BzzAddr
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)
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func TestStreamerRetrieveRequest(t *testing.T) {
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tester, streamer, _, teardown, err := newStreamerTester(t)
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defer teardown()
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@ -81,7 +84,7 @@ func TestStreamerUpstreamRetrieveRequestMsgExchangeWithoutStore(t *testing.T) {
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peer := streamer.getPeer(peerID)
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peer.handleSubscribeMsg(&SubscribeMsg{
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Stream: retrieveRequestStream,
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Stream: swarmChunkServerStreamName,
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Key: nil,
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From: 0,
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To: 0,
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@ -132,7 +135,7 @@ func TestStreamerUpstreamRetrieveRequestMsgExchange(t *testing.T) {
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peer := streamer.getPeer(peerID)
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peer.handleSubscribeMsg(&SubscribeMsg{
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Stream: retrieveRequestStream,
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Stream: swarmChunkServerStreamName,
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Key: nil,
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From: 0,
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To: 0,
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@ -168,7 +171,7 @@ func TestStreamerUpstreamRetrieveRequestMsgExchange(t *testing.T) {
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// TODO: why is this 32???
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To: 32,
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Key: []byte{},
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Stream: retrieveRequestStream,
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Stream: swarmChunkServerStreamName,
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},
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Peer: peerID,
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},
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@ -221,8 +224,8 @@ func TestStreamerDownstreamChunkDeliveryMsgExchange(t *testing.T) {
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t.Fatal(err)
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}
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streamer.RegisterIncomingStreamer("foo", func(p *StreamerPeer, t []byte) (IncomingStreamer, error) {
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return &testIncomingStreamer{
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streamer.RegisterClientFunc("foo", func(p *Peer, t []byte) (Client, error) {
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return &testClient{
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t: t,
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}, nil
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})
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@ -301,47 +304,62 @@ func TestStreamerDownstreamChunkDeliveryMsgExchange(t *testing.T) {
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}
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func TestDeliveryFromNodes(t *testing.T) {
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testSimulation(t, testDeliveryFromNodes(2, 1, 8100, true))
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testSimulation(t, testDeliveryFromNodes(2, 1, 8100, false))
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testSimulation(t, testDeliveryFromNodes(3, 1, 8100, true))
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testSimulation(t, testDeliveryFromNodes(3, 1, 8100, false))
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testDeliveryFromNodes(t, 2, 1, 8100, true)
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testDeliveryFromNodes(t, 2, 1, 8100, false)
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testDeliveryFromNodes(t, 3, 1, 8100, true)
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testDeliveryFromNodes(t, 3, 1, 8100, false)
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}
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func testDeliveryFromNodes(nodes, conns, size int, skipCheck bool) func(adapter adapters.NodeAdapter) (*simulations.StepResult, error) {
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return func(adapter adapters.NodeAdapter) (*simulations.StepResult, error) {
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trigger := func(net *simulations.Network) chan discover.NodeID {
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triggerC := make(chan discover.NodeID)
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ticker := time.NewTicker(500 * time.Millisecond)
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go func() {
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defer ticker.Stop()
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// we are only testing the pivot node (net.Nodes[0])
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for range ticker.C {
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triggerC <- net.Nodes[0].ID()
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}
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}()
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return triggerC
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func testDeliveryFromNodes(t *testing.T, nodes, conns, size int, skipCheck bool) {
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toAddr = network.NewAddrFromNodeID
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conf := &streamTesting.RunConfig{
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Adapter: *adapter,
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NodeCount: nodes,
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ConnLevel: conns,
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ToAddr: toAddr,
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Services: services,
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}
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action := func(net *simulations.Network) func(context.Context) error {
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// here we distribute chunks of a random file into localstores of nodes 1 to nodes
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rrdpa := storage.NewDPA(newRoundRobinStore(testing.LocalStores[1:]...), storage.NewChunkerParams())
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rrdpa.Start()
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// create a retriever dpa for the pivot node
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dpacs := storage.NewNetStore(testing.LocalStores[0].(*storage.LocalStore), func(chunk *storage.Chunk) error { return delivery.RequestFromPeers(chunk.Key[:], skipCheck) })
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dpa := storage.NewDPA(dpacs, storage.NewChunkerParams())
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dpa.Start()
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return func(context.Context) error {
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defer rrdpa.Stop()
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// upload an actual random file of size size
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hash, wait, err := rrdpa.Store(io.LimitReader(crand.Reader, int64(size)), int64(size))
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sim, teardown, err := streamTesting.NewSimulation(conf)
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defer teardown()
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if err != nil {
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return err
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t.Fatal(err.Error())
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}
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stores = make(map[discover.NodeID]storage.ChunkStore)
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deliveries = make(map[discover.NodeID]*Delivery)
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for i, id := range sim.IDs {
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stores[id] = sim.Stores[i]
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}
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// here we distribute chunks of a random file into Stores of nodes 1 to nodes
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rrdpa := storage.NewDPA(newRoundRobinStore(sim.Stores[1:]...), storage.NewChunkerParams())
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rrdpa.Start()
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fileHash, wait, err := rrdpa.Store(io.LimitReader(crand.Reader, int64(size)), int64(size))
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defer rrdpa.Stop()
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if err != nil {
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t.Fatal(err.Error())
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}
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// wait until all chunks stored
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// TODO: is wait() necessary?
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wait()
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// assign the fileHash to a global so that it is available for the check function
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fileHash = hash
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// each node Subscribes to each other's swarmChunkServerStreamName
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// need to wait till an aynchronous process registers the peers in streamer.peers
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// that is used by Subscribe
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// time.Sleep(1 * time.Second)
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// err := streamer.Subscribe(p.ID(), swarmChunkServerStreamName, nil, 0, 0, Top, true)
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if err != nil {
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t.Fatal(err.Error())
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}
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// create a retriever dpa for the pivot node
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delivery := deliveries[sim.IDs[0]]
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dpacs := storage.NewNetStore(sim.Stores[0].(*storage.LocalStore), func(chunk *storage.Chunk) error { return delivery.RequestFromPeers(chunk.Key[:], skipCheck) })
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dpa := storage.NewDPA(dpacs, storage.NewChunkerParams())
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dpa.Start()
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action := func(context.Context) error {
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dpa := storage.NewDPA(sim.Stores[0], storage.NewChunkerParams())
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dpa.Start()
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// defer dpa.Stop()
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go func() {
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defer dpa.Stop()
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log.Debug(fmt.Sprintf("retrieve %v", fileHash))
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@ -353,90 +371,60 @@ func testDeliveryFromNodes(nodes, conns, size int, skipCheck bool) func(adapter
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}()
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return nil
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}
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}
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check := func(net *simulations.Network, dpa *storage.DPA) func(ctx context.Context, id discover.NodeID) (bool, error) {
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return func(ctx context.Context, id discover.NodeID) (bool, error) {
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if id != net.Nodes[0].ID() {
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return true, nil
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}
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check := func(ctx context.Context, id discover.NodeID) (bool, error) {
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select {
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case <-ctx.Done():
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return false, ctx.Err()
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default:
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}
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// try to locally retrieve the file to check if retrieve requests have been successful
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total, err := mustReadAll(dpa, fileHash)
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node := sim.Net.GetNode(id)
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if node == nil {
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return false, fmt.Errorf("unknown node: %s", id)
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}
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client, err := node.Client()
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if err != nil {
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return false, fmt.Errorf("error getting node client: %s", err)
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}
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var total int64
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if err := client.Call(&total, "stream_readAll", fileHash); err != nil {
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return false, fmt.Errorf("error reading all: %s (read %v)", err, total)
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}
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// total, err := mustReadAll(dpa, fileHash)
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log.Debug(fmt.Sprintf("check if %08x is available locally: number of bytes read %v/%v (error: %v)", fileHash, total, size, err))
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if err != nil || total != size {
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if err != nil || total != int64(size) {
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return false, nil
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}
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return true, nil
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// node := net.GetNode(id)
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// if node == nil {
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// return false, fmt.Errorf("unknown node: %s", id)
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// }
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// client, err := node.Client()
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// if err != nil {
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// return false, fmt.Errorf("error getting node client: %s", err)
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// }
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// var response int
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// if err := client.Call(&response, "test_haslocal", hash); err != nil {
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// return false, fmt.Errorf("error getting bzz_has response: %s", err)
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// }
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// log.Debug(fmt.Sprintf("node has: %v\n%v", id, response))
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// return response == 0, nil
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}
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}
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result, err := runSimulation(nodes, conns, "delivery", NewAddrFromNodeID, action, trigger, check, adapter)
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if err != nil {
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return nil, fmt.Errorf("Setting up simulation failed: %v", err)
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}
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if result.Error != nil {
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return nil, fmt.Errorf("Simulation failed: %s", result.Error)
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}
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return result, err
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}
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}
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// newDeliveryService
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func newDeliveryService(ctx *adapters.ServiceContext) (node.Service, error) {
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id := ctx.Config.ID
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addr := NewAddrFromNodeID(id)
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kad := NewKademlia(addr.Over(), NewKadParams())
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localStore := testing.LocalStores[testing.NodeCount]
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db := NewDBAPI(localStore.(*storage.LocalStore))
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streamer := NewStreamerRegistry(NewDelivery(kad, db))
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if testing.NodeCount == 0 {
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// the delivery service for the pivot node is assigned globally
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// so that the simulation action call can use it for the
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// swarm enabled dpa
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delivery = streamer.delivery
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}
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testing.NodeCount++
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return testing.NewTestStreamerService(Spec, makeRunFunc(addr, streamer)), nil
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}
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func makeRunFunc(addr network.Addr, streamer *Registry) (func(p *p2p.Peer, rw p2p.MsgReadWriter), error) {
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return func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
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bzzPeer := &network.BzzPeer{
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Peer: protocols.NewPeer(p, rw, Spec),
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localAddr: addr,
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BzzAddr: NewAddrFromNodeID(p.ID()),
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}
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streamer.delivery.overlay.On(bzzPeer)
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defer streamer.delivery.overlay.Off(bzzPeer)
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trigger := make(chan discover.NodeID)
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ticker := time.NewTicker(500 * time.Millisecond)
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go func() {
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// each node Subscribes to each other's retrieveRequestStream
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// need to wait till an aynchronous process registers the peers in streamer.peers
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// that is used by Subscribe
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time.Sleep(1 * time.Second)
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err := streamer.Subscribe(p.ID(), retrieveRequestStream, nil, 0, 0, Top, true)
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if err != nil {
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log.Warn("error in subscribe", "err", err)
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defer ticker.Stop()
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// we are only testing the pivot node (net.Nodes[0])
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for range ticker.C {
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trigger <- sim.Net.Nodes[0].ID()
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}
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}()
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return streamer.Run(bzzPeer)
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conf.Step = &simulations.Step{
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Action: action,
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Trigger: trigger,
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Expect: &simulations.Expectation{
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Nodes: sim.IDs[0:1],
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Check: check,
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},
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}
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startedAt := time.Now()
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result, err := sim.Run(conf)
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finishedAt := time.Now()
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if err != nil {
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t.Fatalf("Setting up simulation failed: %v", err)
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}
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if result.Error != nil {
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t.Fatalf("Simulation failed: %s", result.Error)
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}
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streamTesting.CheckResult(t, result, startedAt, finishedAt)
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}
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@ -18,14 +18,17 @@ package stream
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import (
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"fmt"
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"io"
|
||||
"math"
|
||||
"sync"
|
||||
|
||||
"github.com/ethereum/go-ethereum/p2p"
|
||||
"github.com/ethereum/go-ethereum/rpc"
|
||||
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/p2p/discover"
|
||||
"github.com/ethereum/go-ethereum/p2p/protocols"
|
||||
"github.com/ethereum/go-ethereum/swarm/network"
|
||||
"github.com/ethereum/go-ethereum/swarm/storage"
|
||||
)
|
||||
|
||||
|
|
@ -41,6 +44,7 @@ const (
|
|||
|
||||
// Registry registry for outgoing and incoming streamer constructors
|
||||
type Registry struct {
|
||||
addr *network.BzzAddr
|
||||
clientMu sync.RWMutex
|
||||
serverMu sync.RWMutex
|
||||
peersMu sync.RWMutex
|
||||
|
|
@ -48,11 +52,14 @@ type Registry struct {
|
|||
clientFuncs map[string]func(*Peer, []byte) (Client, error)
|
||||
peers map[discover.NodeID]*Peer
|
||||
delivery *Delivery
|
||||
store storage.ChunkStore
|
||||
}
|
||||
|
||||
// NewRegistry is Streamer constructor
|
||||
func NewRegistry(delivery *Delivery) *Registry {
|
||||
func NewRegistry(addr *network.BzzAddr, delivery *Delivery, store storage.ChunkStore) *Registry {
|
||||
streamer := &Registry{
|
||||
addr: addr,
|
||||
store: store,
|
||||
serverFuncs: make(map[string]func(*Peer, []byte) (Server, error)),
|
||||
clientFuncs: make(map[string]func(*Peer, []byte) (Client, error)),
|
||||
peers: make(map[discover.NodeID]*Peer),
|
||||
|
|
@ -175,17 +182,22 @@ func (r *Registry) deletePeer(peer *Peer) {
|
|||
}
|
||||
|
||||
// Run protocol run function
|
||||
func (r *Registry) Run(p *protocols.Peer) error {
|
||||
func (r *Registry) run(p *protocols.Peer) error {
|
||||
sp := NewPeer(p, r)
|
||||
// load saved intervals
|
||||
|
||||
r.setPeer(sp)
|
||||
|
||||
defer r.deletePeer(sp)
|
||||
defer close(sp.quit)
|
||||
return sp.Run(sp.HandleMsg)
|
||||
}
|
||||
|
||||
func (r *Registry) runProtocol(p *p2p.Peer, rw p2p.MsgReadWriter) error {
|
||||
peer := protocols.NewPeer(p, rw, Spec)
|
||||
bzzPeer := network.NewBzzTestPeer(peer, r.addr)
|
||||
r.delivery.overlay.On(bzzPeer)
|
||||
defer r.delivery.overlay.Off(bzzPeer)
|
||||
return r.run(peer)
|
||||
}
|
||||
|
||||
// HandleMsg is the message handler that delegates incoming messages
|
||||
func (p *Peer) HandleMsg(msg interface{}) error {
|
||||
switch msg := msg.(type) {
|
||||
|
|
@ -305,12 +317,65 @@ func (r *Registry) Protocols() []p2p.Protocol {
|
|||
Name: Spec.Name,
|
||||
Version: Spec.Version,
|
||||
Length: Spec.Length(),
|
||||
Run: func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
|
||||
peer := protocols.NewPeer(p, rw, Spec)
|
||||
return r.Run(peer)
|
||||
},
|
||||
NodeInfo: r.NodeInfo,
|
||||
PeerInfo: r.PeerInfo,
|
||||
Run: r.runProtocol,
|
||||
// NodeInfo: ,
|
||||
// PeerInfo: ,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (r *Registry) APIs() []rpc.API {
|
||||
return []rpc.API{
|
||||
{
|
||||
Namespace: "stream",
|
||||
Version: "0.1",
|
||||
Service: NewAPI(r, r.store),
|
||||
Public: true,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (r *Registry) Start(server *p2p.Server) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Registry) Stop() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
type API struct {
|
||||
streamer *Registry
|
||||
dpa *storage.DPA
|
||||
}
|
||||
|
||||
func NewAPI(r *Registry, store storage.ChunkStore) *API {
|
||||
dpa := storage.NewDPA(store, storage.NewChunkerParams())
|
||||
return &API{
|
||||
streamer: r,
|
||||
dpa: dpa,
|
||||
}
|
||||
}
|
||||
|
||||
func mustReadAll(dpa *storage.DPA, hash []byte) (int64, error) {
|
||||
r := dpa.Retrieve(hash)
|
||||
buf := make([]byte, 1024)
|
||||
var n int
|
||||
var total int64
|
||||
var err error
|
||||
for (total == 0 || n > 0) && err == nil {
|
||||
n, err = r.ReadAt(buf, total)
|
||||
total += int64(n)
|
||||
}
|
||||
if err != nil && err != io.EOF {
|
||||
return total, err
|
||||
}
|
||||
return total, nil
|
||||
}
|
||||
|
||||
func (api *API) ReadAll(hash []byte) (int64, error) {
|
||||
return mustReadAll(api.dpa, hash)
|
||||
}
|
||||
|
||||
func (api *API) Subscribe(peerId discover.NodeID, s string, t []byte, from, to uint64, priority uint8, live bool) error {
|
||||
return api.streamer.Subscribe(peerId, s, t, from, to, priority, live)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -50,15 +50,15 @@ var (
|
|||
batchDone = make(chan bool)
|
||||
)
|
||||
|
||||
type testIncomingStreamer struct {
|
||||
type testClient struct {
|
||||
t []byte
|
||||
}
|
||||
|
||||
type testOutgoingStreamer struct {
|
||||
type testServer struct {
|
||||
t []byte
|
||||
}
|
||||
|
||||
func (self *testIncomingStreamer) NeedData(hash []byte) func() {
|
||||
func (self *testClient) NeedData(hash []byte) func() {
|
||||
receivedHashes[string(hash)] = hash
|
||||
if bytes.Equal(hash, hash0[:]) {
|
||||
return func() {
|
||||
|
|
@ -72,16 +72,16 @@ func (self *testIncomingStreamer) NeedData(hash []byte) func() {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (self *testIncomingStreamer) BatchDone(string, uint64, []byte, []byte) func() (*TakeoverProof, error) {
|
||||
func (self *testClient) BatchDone(string, uint64, []byte, []byte) func() (*TakeoverProof, error) {
|
||||
close(batchDone)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (self *testOutgoingStreamer) SetNextBatch(from uint64, to uint64) ([]byte, uint64, uint64, *HandoverProof, error) {
|
||||
func (self *testServer) SetNextBatch(from uint64, to uint64) ([]byte, uint64, uint64, *HandoverProof, error) {
|
||||
return make([]byte, HashSize), from + 1, to + 1, nil, nil
|
||||
}
|
||||
|
||||
func (self *testOutgoingStreamer) GetData([]byte) []byte {
|
||||
func (self *testServer) GetData([]byte) []byte {
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -92,8 +92,8 @@ func TestStreamerDownstreamSubscribeMsgExchange(t *testing.T) {
|
|||
t.Fatal(err)
|
||||
}
|
||||
|
||||
streamer.RegisterClientFunc("foo", func(p *StreamerPeer, t []byte) (IncomingStreamer, error) {
|
||||
return &testIncomingStreamer{
|
||||
streamer.RegisterClientFunc("foo", func(p *Peer, t []byte) (Client, error) {
|
||||
return &testClient{
|
||||
t: t,
|
||||
}, nil
|
||||
})
|
||||
|
|
@ -134,8 +134,8 @@ func TestStreamerUpstreamSubscribeMsgExchange(t *testing.T) {
|
|||
t.Fatal(err)
|
||||
}
|
||||
|
||||
streamer.RegisterServerFunc("foo", func(p *StreamerPeer, t []byte) (OutgoingStreamer, error) {
|
||||
return &testOutgoingStreamer{
|
||||
streamer.RegisterServerFunc("foo", func(p *Peer, t []byte) (Server, error) {
|
||||
return &testServer{
|
||||
t: t,
|
||||
}, nil
|
||||
})
|
||||
|
|
@ -188,8 +188,8 @@ func TestStreamerDownstreamOfferedHashesMsgExchange(t *testing.T) {
|
|||
t.Fatal(err)
|
||||
}
|
||||
|
||||
streamer.RegisterClientFunc("foo", func(p *StreamerPeer, t []byte) (IncomingStreamer, error) {
|
||||
return &testIncomingStreamer{
|
||||
streamer.RegisterClientFunc("foo", func(p *Peer, t []byte) (Client, error) {
|
||||
return &testClient{
|
||||
t: t,
|
||||
}, nil
|
||||
})
|
||||
|
|
|
|||
|
|
@ -26,62 +26,94 @@ import (
|
|||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/node"
|
||||
"github.com/ethereum/go-ethereum/p2p"
|
||||
"github.com/ethereum/go-ethereum/p2p/discover"
|
||||
"github.com/ethereum/go-ethereum/p2p/protocols"
|
||||
"github.com/ethereum/go-ethereum/p2p/simulations"
|
||||
"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
|
||||
"github.com/ethereum/go-ethereum/swarm/network"
|
||||
streamTesting "github.com/ethereum/go-ethereum/swarm/network/stream/testing"
|
||||
"github.com/ethereum/go-ethereum/swarm/storage"
|
||||
)
|
||||
|
||||
func TestSyncerSimulation(t *testing.T) {
|
||||
testSimulation(t, testSyncBetweenNodes(2, 1, 81000, true, 1))
|
||||
testSimulation(t, testSyncBetweenNodes(3, 1, 81000, true, 1))
|
||||
testSyncBetweenNodes(t, 2, 1, 81000, true, 1)
|
||||
testSyncBetweenNodes(t, 3, 1, 81000, true, 1)
|
||||
}
|
||||
|
||||
func testSyncBetweenNodes(nodes, conns, size int, skipCheck bool, po uint8) func(adapter adapters.NodeAdapter) (*simulations.StepResult, error) {
|
||||
return func(adapter adapters.NodeAdapter) (*simulations.StepResult, error) {
|
||||
trigger := func(net *simulations.Network) chan discover.NodeID {
|
||||
triggerC := make(chan discover.NodeID)
|
||||
ticker := time.NewTicker(500 * time.Millisecond)
|
||||
go func() {
|
||||
defer ticker.Stop()
|
||||
// we are only testing the pivot node (net.Nodes[0])
|
||||
for range ticker.C {
|
||||
triggerC <- net.Nodes[0].ID()
|
||||
func testSyncBetweenNodes(t *testing.T, nodes, conns, size int, skipCheck bool, po uint8) {
|
||||
toAddr = func(id discover.NodeID) *network.BzzAddr {
|
||||
addr := network.NewAddrFromNodeID(id)
|
||||
addr.OAddr[0] = byte(0)
|
||||
return addr
|
||||
}
|
||||
}()
|
||||
return triggerC
|
||||
conf := &streamTesting.RunConfig{
|
||||
Adapter: *adapter,
|
||||
NodeCount: nodes,
|
||||
ConnLevel: conns,
|
||||
ToAddr: toAddr,
|
||||
Services: services,
|
||||
}
|
||||
|
||||
action := func(net *simulations.Network) func(context.Context) error {
|
||||
// here we distribute chunks of a random file into localstores of nodes 1 to nodes
|
||||
rrdpa := storage.NewDPA(newRoundRobinStore(testing.LocalStores[1:]...), storage.NewChunkerParams())
|
||||
rrdpa.Start()
|
||||
// create a retriever dpa for the pivot node
|
||||
return func(context.Context) error {
|
||||
defer rrdpa.Stop()
|
||||
// upload an actual random file of size size
|
||||
_, wait, err := rrdpa.Store(io.LimitReader(crand.Reader, int64(size)), int64(size))
|
||||
sim, teardown, err := streamTesting.NewSimulation(conf)
|
||||
defer teardown()
|
||||
if err != nil {
|
||||
return err
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
stores = make(map[discover.NodeID]storage.ChunkStore)
|
||||
deliveries = make(map[discover.NodeID]*Delivery)
|
||||
log.Warn("Stores", "len", len(sim.Stores))
|
||||
for i, id := range sim.IDs {
|
||||
stores[id] = sim.Stores[i]
|
||||
}
|
||||
|
||||
// here we distribute chunks of a random file into Stores of nodes 1 to nodes
|
||||
rrdpa := storage.NewDPA(newRoundRobinStore(sim.Stores[1:]...), storage.NewChunkerParams())
|
||||
rrdpa.Start()
|
||||
_, wait, err := rrdpa.Store(io.LimitReader(crand.Reader, int64(size)), int64(size))
|
||||
defer rrdpa.Stop()
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
// wait until all chunks stored
|
||||
// TODO: is wait() necessary?
|
||||
wait()
|
||||
// each node Subscribes to each other's swarmChunkServerStreamName
|
||||
// need to wait till an aynchronous process registers the peers in streamer.peers
|
||||
// that is used by Subscribe
|
||||
// time.Sleep(1 * time.Second)
|
||||
// err := streamer.Subscribe(p.ID(), swarmChunkServerStreamName, nil, 0, 0, Top, true)
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
// create a retriever dpa for the pivot node
|
||||
action := func(context.Context) error {
|
||||
for i := 0; i < len(sim.IDs)-1; i++ {
|
||||
id := sim.IDs[i]
|
||||
// if err := streamer.Subscribe(p.ID(), "SYNC", []byte{uint8(1)}, 0, 0, Top, false); err != nil {
|
||||
// log.Warn("error in subscribe", "err", err)
|
||||
// }
|
||||
node := sim.Net.GetNode(id)
|
||||
if node == nil {
|
||||
return fmt.Errorf("unknown node: %s", id)
|
||||
}
|
||||
client, err := node.Client()
|
||||
if err != nil {
|
||||
return fmt.Errorf("error getting node client: %s", err)
|
||||
}
|
||||
var n int64
|
||||
sid := sim.IDs[i+1]
|
||||
if err := client.Call(&n, "stream_subscribe", sid, "SYNC", []byte{uint8(1)}, 0, 0, Top, false); err != nil {
|
||||
return fmt.Errorf("error subscribing: %s", err)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
check := func(net *simulations.Network, dpa *storage.DPA) func(ctx context.Context, id discover.NodeID) (bool, error) {
|
||||
dbs := make([]*storage.DBAPI, nodes)
|
||||
|
||||
for i := 0; i < nodes; i++ {
|
||||
dbs[i] = NewDbAccess(testing.LocalStores[i].(*storage.LocalStore))
|
||||
dbs[i] = storage.NewDBAPI(sim.Stores[i].(*storage.LocalStore))
|
||||
}
|
||||
return func(ctx context.Context, id discover.NodeID) (bool, error) {
|
||||
if id != net.Nodes[0].ID() {
|
||||
|
||||
check := func(ctx context.Context, id discover.NodeID) (bool, error) {
|
||||
if id != sim.Net.Nodes[0].ID() {
|
||||
return true, nil
|
||||
}
|
||||
select {
|
||||
|
|
@ -92,8 +124,9 @@ func testSyncBetweenNodes(nodes, conns, size int, skipCheck bool, po uint8) func
|
|||
|
||||
var found, total int
|
||||
for i := 1; i < nodes; i++ {
|
||||
dbs[i].iterator(0, math.MaxUint64, po, func(key storage.Key, index uint64) bool {
|
||||
_, err := dbs[0].get(key)
|
||||
|
||||
dbs[i].Iterator(0, math.MaxUint64, po, func(key storage.Key, index uint64) bool {
|
||||
_, err := dbs[0].Get(key)
|
||||
if err == nil {
|
||||
found++
|
||||
}
|
||||
|
|
@ -104,62 +137,33 @@ func testSyncBetweenNodes(nodes, conns, size int, skipCheck bool, po uint8) func
|
|||
log.Debug("sync check", "bin", po, "found", found, "total", total)
|
||||
return found == total, nil
|
||||
}
|
||||
}
|
||||
toAddr := func(id discover.NodeID) *BzzAddr {
|
||||
addr := network.NewAddrFromNodeID(id)
|
||||
addr.OAddr[0] = byte(0)
|
||||
return addr
|
||||
}
|
||||
|
||||
result, err := runSimulation(nodes, conns, "syncer", toAddr, action, trigger, check, adapter)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Setting up simulation failed: %v", err)
|
||||
}
|
||||
if result.Error != nil {
|
||||
return nil, fmt.Errorf("Simulation failed: %s", result.Error)
|
||||
}
|
||||
return result, err
|
||||
}
|
||||
}
|
||||
|
||||
func newSyncerService(ctx *adapters.ServiceContext) (node.Service, error) {
|
||||
id := ctx.Config.ID
|
||||
addr := network.NewAddrFromNodeID(id)
|
||||
// for the test we make all peers share 8 bits so that syncing full bins make sense
|
||||
addr.OAddr[0] = byte(0)
|
||||
kad := NewKademlia(addr.Over(), NewKadParams())
|
||||
localStore := testing.LocalStores[testing.NodeCount]
|
||||
db := NewDbAccess(localStore.(*storage.LocalStore))
|
||||
streamer := NewRegistry(NewDelivery(kad, db))
|
||||
RegisterIncomingSyncer(streamer, db)
|
||||
RegisterOutgoingSyncer(streamer, db)
|
||||
|
||||
testing.NodeCount++
|
||||
return testing.NewTestStreamerService(Spec, makeRunFunc(addr, streamer)), nil
|
||||
}
|
||||
|
||||
func makeRunFunc(localAddr network.Addr, streamer *Registry) (func(p *p2p.Peer, rw p2p.MsgReadWriter), error) {
|
||||
return func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
|
||||
remoteAddr := network.NewAddrFromNodeID(p.ID())
|
||||
remoteAddr.OAddr[0] = byte(0)
|
||||
bzzPeer := &network.BzzPeer{
|
||||
Peer: protocols.NewPeer(p, rw, Spec),
|
||||
localAddr: localAddr,
|
||||
BzzAddr: remoteAddr,
|
||||
}
|
||||
streamer.delivery.overlay.On(bzzPeer)
|
||||
defer streamer.delivery.overlay.Off(bzzPeer)
|
||||
// if len(addr) > b.index+1 && bytes.Equal(testing.Addrs[b.index+1], addr) {
|
||||
trigger := make(chan discover.NodeID)
|
||||
ticker := time.NewTicker(500 * time.Millisecond)
|
||||
go func() {
|
||||
// each node Subscribes to each other's retrieveRequestStream
|
||||
// need to wait till an aynchronous process registers the peers in streamer.peers
|
||||
// that is used by Subscribe
|
||||
time.Sleep(1 * time.Second)
|
||||
if err := streamer.Subscribe(p.ID(), "SYNC", []byte{uint8(1)}, 0, 0, Top, false); err != nil {
|
||||
log.Warn("error in subscribe", "err", err)
|
||||
defer ticker.Stop()
|
||||
// we are only testing the pivot node (net.Nodes[0])
|
||||
for range ticker.C {
|
||||
trigger <- sim.Net.Nodes[0].ID()
|
||||
}
|
||||
}()
|
||||
// }
|
||||
return streamer.Run(bzzPeer)
|
||||
|
||||
conf.Step = &simulations.Step{
|
||||
Action: action,
|
||||
Trigger: trigger,
|
||||
Expect: &simulations.Expectation{
|
||||
Nodes: sim.IDs[0:1],
|
||||
Check: check,
|
||||
},
|
||||
}
|
||||
startedAt := time.Now()
|
||||
result, err := sim.Run(conf)
|
||||
finishedAt := time.Now()
|
||||
if err != nil {
|
||||
t.Fatalf("Setting up simulation failed: %v", err)
|
||||
}
|
||||
if result.Error != nil {
|
||||
t.Fatalf("Simulation failed: %s", result.Error)
|
||||
}
|
||||
streamTesting.CheckResult(t, result, startedAt, finishedAt)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -24,84 +24,76 @@ import (
|
|||
"math/rand"
|
||||
"os"
|
||||
"sync"
|
||||
"sync/atomic"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/p2p"
|
||||
"github.com/ethereum/go-ethereum/p2p/discover"
|
||||
"github.com/ethereum/go-ethereum/p2p/protocols"
|
||||
"github.com/ethereum/go-ethereum/p2p/simulations"
|
||||
"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
|
||||
"github.com/ethereum/go-ethereum/rpc"
|
||||
"github.com/ethereum/go-ethereum/swarm/network"
|
||||
"github.com/ethereum/go-ethereum/swarm/storage"
|
||||
)
|
||||
|
||||
var (
|
||||
LocalStores []storage.ChunkStore
|
||||
type Simulation struct {
|
||||
Net *simulations.Network
|
||||
Stores []storage.ChunkStore
|
||||
Addrs []network.Addr
|
||||
NodeCount int
|
||||
)
|
||||
IDs []discover.NodeID
|
||||
}
|
||||
|
||||
func setLocalStores(addrs ...network.Addr) (func(), error) {
|
||||
func SetStores(addrs ...network.Addr) ([]storage.ChunkStore, func(), error) {
|
||||
var datadirs []string
|
||||
LocalStores = make([]storage.ChunkStore, len(addrs))
|
||||
stores := make([]storage.ChunkStore, len(addrs))
|
||||
var err error
|
||||
for i, addr := range addrs {
|
||||
// TODO: remove temp datadir after test
|
||||
var datadir string
|
||||
datadir, err = ioutil.TempDir("", "streamer")
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
var localStore *storage.LocalStore
|
||||
localStore, err = storage.NewTestLocalStoreForAddr(datadir, addr.Over())
|
||||
var store storage.ChunkStore
|
||||
store, err = storage.NewTestLocalStoreForAddr(datadir, addr.Over())
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
datadirs = append(datadirs, datadir)
|
||||
LocalStores[i] = localStore
|
||||
stores[i] = store
|
||||
}
|
||||
teardown := func() {
|
||||
for _, datadir := range datadirs {
|
||||
os.RemoveAll(datadir)
|
||||
}
|
||||
}
|
||||
return teardown, err
|
||||
return stores, teardown, err
|
||||
}
|
||||
|
||||
func testSimulation(t *testing.T, services adapters.Services, adapter string, simf func(adapters.NodeAdapter) (*simulations.StepResult, error)) {
|
||||
var err error
|
||||
var result *simulations.StepResult
|
||||
startedAt := time.Now()
|
||||
|
||||
switch adapter {
|
||||
func NewAdapter(adapterType string, services adapters.Services) (adapter adapters.NodeAdapter, teardown func(), err error) {
|
||||
teardown = func() {}
|
||||
switch adapterType {
|
||||
case "sim":
|
||||
t.Logf("simadapter")
|
||||
result, err = simf(adapters.NewSimAdapter(services))
|
||||
adapter = adapters.NewSimAdapter(services)
|
||||
case "socket":
|
||||
result, err = simf(adapters.NewSocketAdapter(services))
|
||||
adapter = adapters.NewSocketAdapter(services)
|
||||
case "exec":
|
||||
baseDir, err0 := ioutil.TempDir("", "swarm-test")
|
||||
if err0 != nil {
|
||||
t.Fatal(err0)
|
||||
return nil, teardown, err0
|
||||
}
|
||||
defer os.RemoveAll(baseDir)
|
||||
result, err = simf(adapters.NewExecAdapter(baseDir))
|
||||
teardown = func() { os.RemoveAll(baseDir) }
|
||||
adapter = adapters.NewExecAdapter(baseDir)
|
||||
case "docker":
|
||||
adapter, err0 := adapters.NewDockerAdapter()
|
||||
if err0 != nil {
|
||||
t.Fatal(err0)
|
||||
}
|
||||
result, err = simf(adapter)
|
||||
default:
|
||||
t.Fatal("adapter needs to be one of sim, socket, exec, docker")
|
||||
}
|
||||
adapter, err = adapters.NewDockerAdapter()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
return nil, teardown, err
|
||||
}
|
||||
default:
|
||||
return nil, teardown, errors.New("adapter needs to be one of sim, socket, exec, docker")
|
||||
}
|
||||
return adapter, teardown, nil
|
||||
}
|
||||
|
||||
func CheckResult(t *testing.T, result *simulations.StepResult, startedAt, finishedAt time.Time) {
|
||||
t.Logf("Simulation with %d nodes passed in %s", len(result.Passes), result.FinishedAt.Sub(result.StartedAt))
|
||||
var min, max time.Duration
|
||||
var sum int
|
||||
|
|
@ -116,148 +108,101 @@ func testSimulation(t *testing.T, services adapters.Services, adapter string, si
|
|||
sum += int(duration.Nanoseconds())
|
||||
}
|
||||
t.Logf("Min: %s, Max: %s, Average: %s", min, max, time.Duration(sum/len(result.Passes))*time.Nanosecond)
|
||||
finishedAt := time.Now()
|
||||
t.Logf("Setup: %s, shutdown: %s", result.StartedAt.Sub(startedAt), finishedAt.Sub(result.FinishedAt))
|
||||
t.Logf("Setup: %s, Shutdown: %s", result.StartedAt.Sub(startedAt), finishedAt.Sub(result.FinishedAt))
|
||||
}
|
||||
|
||||
func runSimulation(nodes, conns int, serviceName string, toAddr func(discover.NodeID) *network.BzzAddr, action func(*simulations.Network) func(context.Context) error, trigger func(*simulations.Network) chan discover.NodeID, check func(*simulations.Network, *storage.DPA) func(context.Context, discover.NodeID) (bool, error), adapter adapters.NodeAdapter) (*simulations.StepResult, error) {
|
||||
type RunConfig struct {
|
||||
Adapter string
|
||||
Step *simulations.Step
|
||||
NodeCount int
|
||||
ConnLevel int
|
||||
ToAddr func(discover.NodeID) *network.BzzAddr
|
||||
Services adapters.Services
|
||||
}
|
||||
|
||||
func NewSimulation(conf *RunConfig) (*Simulation, func(), error) {
|
||||
// create network
|
||||
nodes := conf.NodeCount
|
||||
adapter, adapterTeardown, err := NewAdapter(conf.Adapter, conf.Services)
|
||||
if err != nil {
|
||||
return nil, adapterTeardown, err
|
||||
}
|
||||
net := simulations.NewNetwork(adapter, &simulations.NetworkConfig{
|
||||
ID: "0",
|
||||
DefaultService: serviceName,
|
||||
DefaultService: "streamer",
|
||||
})
|
||||
defer net.Shutdown()
|
||||
teardown := func() {
|
||||
adapterTeardown()
|
||||
net.Shutdown()
|
||||
}
|
||||
ids := make([]discover.NodeID, nodes)
|
||||
NodeCount = 0
|
||||
Addrs = make([]network.Addr, nodes)
|
||||
addrs := make([]network.Addr, nodes)
|
||||
// start nodes
|
||||
for i := 0; i < nodes; i++ {
|
||||
node, err := net.NewNode()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error creating node: %s", err)
|
||||
return nil, teardown, fmt.Errorf("error creating node: %s", err)
|
||||
}
|
||||
ids[i] = node.ID()
|
||||
Addrs[i] = toAddr(ids[i])
|
||||
addrs[i] = conf.ToAddr(ids[i])
|
||||
}
|
||||
// set nodes number of Stores available
|
||||
stores, storeTeardown, err := SetStores(addrs...)
|
||||
teardown = func() {
|
||||
storeTeardown()
|
||||
adapterTeardown()
|
||||
net.Shutdown()
|
||||
}
|
||||
// set nodes number of localstores globally available
|
||||
teardown, err := setLocalStores(Addrs...)
|
||||
defer teardown()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return nil, teardown, err
|
||||
}
|
||||
s := &Simulation{
|
||||
Net: net,
|
||||
Stores: stores,
|
||||
IDs: ids,
|
||||
Addrs: addrs,
|
||||
}
|
||||
return s, teardown, nil
|
||||
}
|
||||
|
||||
func (s *Simulation) Run(conf *RunConfig) (*simulations.StepResult, error) {
|
||||
// bring up nodes, launch the servive
|
||||
nodes := conf.NodeCount
|
||||
conns := conf.ConnLevel
|
||||
for i := 0; i < nodes; i++ {
|
||||
if err := net.Start(ids[i]); err != nil {
|
||||
return nil, fmt.Errorf("error starting node %s: %s", ids[i].TerminalString(), err)
|
||||
if err := s.Net.Start(s.IDs[i]); err != nil {
|
||||
return nil, fmt.Errorf("error starting node %s: %s", s.IDs[i].TerminalString(), err)
|
||||
}
|
||||
}
|
||||
|
||||
// run a simulation which connects the 10 nodes in a chain
|
||||
wg := sync.WaitGroup{}
|
||||
for i := range ids {
|
||||
for i := range s.IDs {
|
||||
// collect the overlay addresses, to
|
||||
for j := 0; j < conns; j++ {
|
||||
var k int
|
||||
if j == 0 {
|
||||
k = i - 1
|
||||
} else {
|
||||
k = rand.Intn(len(ids))
|
||||
k = rand.Intn(len(s.IDs))
|
||||
}
|
||||
if i > 0 {
|
||||
wg.Add(1)
|
||||
go func(i, k int) {
|
||||
defer wg.Done()
|
||||
net.Connect(ids[i], ids[k])
|
||||
s.Net.Connect(s.IDs[i], s.IDs[k])
|
||||
}(i, k)
|
||||
}
|
||||
}
|
||||
}
|
||||
wg.Wait()
|
||||
|
||||
log.Debug(fmt.Sprintf("nodes: %v", len(Addrs)))
|
||||
log.Debug(fmt.Sprintf("nodes: %v", len(s.Addrs)))
|
||||
|
||||
// create an only locally retrieving dpa for the pivot node to test
|
||||
// if retriee requests have arrived
|
||||
dpa := storage.NewDPA(LocalStores[0], storage.NewChunkerParams())
|
||||
dpa.Start()
|
||||
defer dpa.Stop()
|
||||
timeout := 300 * time.Second
|
||||
ctx, cancel := context.WithTimeout(context.Background(), timeout)
|
||||
defer cancel()
|
||||
result := simulations.NewSimulation(net).Run(ctx, &simulations.Step{
|
||||
Action: action(net),
|
||||
Trigger: trigger(net),
|
||||
Expect: &simulations.Expectation{
|
||||
Nodes: ids[0:1],
|
||||
Check: check(net, dpa),
|
||||
},
|
||||
})
|
||||
result := simulations.NewSimulation(s.Net).Run(ctx, conf.Step)
|
||||
return result, nil
|
||||
}
|
||||
|
||||
type roundRobinStore struct {
|
||||
index uint32
|
||||
stores []storage.ChunkStore
|
||||
}
|
||||
|
||||
func newRoundRobinStore(stores ...storage.ChunkStore) *roundRobinStore {
|
||||
return &roundRobinStore{
|
||||
stores: stores,
|
||||
}
|
||||
}
|
||||
|
||||
func (rrs *roundRobinStore) Get(key storage.Key) (*storage.Chunk, error) {
|
||||
return nil, errors.New("get not well defined on round robin store")
|
||||
}
|
||||
|
||||
func (rrs *roundRobinStore) Put(chunk *storage.Chunk) {
|
||||
i := atomic.AddUint32(&rrs.index, 1)
|
||||
idx := int(i) % len(rrs.stores)
|
||||
rrs.stores[idx].Put(chunk)
|
||||
}
|
||||
|
||||
func (rrs *roundRobinStore) Close() {
|
||||
for _, store := range rrs.stores {
|
||||
store.Close()
|
||||
}
|
||||
}
|
||||
|
||||
type TestStreamerService struct {
|
||||
// index int
|
||||
// addr *network.BzzAddr
|
||||
// // streamer *stream.Registry
|
||||
run func(p *p2p.Peer, rw p2p.MsgReadWriter) error
|
||||
spec *protocols.Spec
|
||||
}
|
||||
|
||||
func NewTestStreamerService(spec *protocols.Spec, run func(p *p2p.Peer, rw p2p.MsgReadWriter) error) *TestStreamerService {
|
||||
return &TestStreamerService{
|
||||
run: run,
|
||||
spec: spec,
|
||||
}
|
||||
}
|
||||
|
||||
func (tds *TestStreamerService) Protocols() []p2p.Protocol {
|
||||
return []p2p.Protocol{
|
||||
{
|
||||
Name: tds.spec.Name,
|
||||
Version: tds.spec.Version,
|
||||
Length: tds.spec.Length(),
|
||||
Run: tds.run,
|
||||
// NodeInfo: ,
|
||||
// PeerInfo: ,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (b *TestStreamerService) APIs() []rpc.API {
|
||||
return []rpc.API{}
|
||||
}
|
||||
|
||||
func (b *TestStreamerService) Start(server *p2p.Server) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b *TestStreamerService) Stop() error {
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -132,7 +132,7 @@ func NewSwarm(ctx *node.ServiceContext, backend chequebook.Backend, ensClient *e
|
|||
|
||||
db := storage.NewDBAPI(self.lstore)
|
||||
delivery := stream.NewDelivery(to, db)
|
||||
self.streamer = stream.NewRegistry(delivery)
|
||||
self.streamer = stream.NewRegistry(addr, delivery)
|
||||
stream.RegisterSwarmSyncerServer(self.streamer, db)
|
||||
stream.RegisterSwarmSyncerClient(self.streamer, db)
|
||||
|
||||
|
|
@ -289,7 +289,7 @@ func (self *Swarm) RegisterPssProtocol(spec *protocols.Spec, targetprotocol *p2p
|
|||
}
|
||||
|
||||
// implements node.Service
|
||||
// Apis returns the RPC Api descriptors the Swarm implementation offers
|
||||
// APIs returns the RPC Api descriptors the Swarm implementation offers
|
||||
func (self *Swarm) APIs() []rpc.API {
|
||||
|
||||
apis := []rpc.API{
|
||||
|
|
|
|||
Loading…
Reference in a new issue