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swarm/network/simulations: port to p2p/enode

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This commit is contained in:
Felix Lange 2018-09-11 18:58:56 +02:00
parent d7bd31e1b9
commit 46e37902fd
5 changed files with 27 additions and 31 deletions
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36
swarm/network/simulations/discovery/discovery_test.go
View file

@ -31,11 +31,10 @@ import (
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"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/enode"
"github.com/ethereum/go-ethereum/p2p/simulations"
"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
"github.com/ethereum/go-ethereum/swarm/network"
@ -237,8 +236,8 @@ func discoverySimulation(nodes, conns int, adapter adapters.NodeAdapter) (*simul
DefaultService: serviceName,
})
defer net.Shutdown()
trigger := make(chan discover.NodeID)
ids := make([]discover.NodeID, nodes)
trigger := make(chan enode.ID)
ids := make([]enode.ID, nodes)
for i := 0; i < nodes; i++ {
conf := adapters.RandomNodeConfig()
node, err := net.NewNodeWithConfig(conf)
@ -263,7 +262,7 @@ func discoverySimulation(nodes, conns int, adapter adapters.NodeAdapter) (*simul
wg := sync.WaitGroup{}
for i := range ids {
// collect the overlay addresses, to
addrs = append(addrs, network.ToOverlayAddr(ids[i].Bytes()))
addrs = append(addrs, ids[i].Bytes())
for j := 0; j < conns; j++ {
var k int
if j == 0 {
@ -282,7 +281,7 @@ func discoverySimulation(nodes, conns int, adapter adapters.NodeAdapter) (*simul
log.Debug(fmt.Sprintf("nodes: %v", len(addrs)))
// construct the peer pot, so that kademlia health can be checked
ppmap := network.NewPeerPotMap(testMinProxBinSize, addrs)
check := func(ctx context.Context, id discover.NodeID) (bool, error) {
check := func(ctx context.Context, id enode.ID) (bool, error) {
select {
case <-ctx.Done():
return false, ctx.Err()
@ -298,8 +297,7 @@ func discoverySimulation(nodes, conns int, adapter adapters.NodeAdapter) (*simul
return false, fmt.Errorf("error getting node client: %s", err)
}
healthy := &network.Health{}
addr := common.Bytes2Hex(network.ToOverlayAddr(id.Bytes()))
if err := client.Call(&healthy, "hive_healthy", ppmap[addr]); err != nil {
if err := client.Call(&healthy, "hive_healthy", ppmap[id.String()]); err != nil {
return false, fmt.Errorf("error getting node health: %s", err)
}
log.Debug(fmt.Sprintf("node %4s healthy: got nearest neighbours: %v, know nearest neighbours: %v, saturated: %v\n%v", id, healthy.GotNN, healthy.KnowNN, healthy.Full, healthy.Hive))
@ -351,8 +349,8 @@ func discoveryPersistenceSimulation(nodes, conns int, adapter adapters.NodeAdapt
DefaultService: serviceName,
})
defer net.Shutdown()
trigger := make(chan discover.NodeID)
ids := make([]discover.NodeID, nodes)
trigger := make(chan enode.ID)
ids := make([]enode.ID, nodes)
var addrs [][]byte
for i := 0; i < nodes; i++ {
@ -371,7 +369,7 @@ func discoveryPersistenceSimulation(nodes, conns int, adapter adapters.NodeAdapt
return nil, fmt.Errorf("error triggering checks for node %s: %s", node.ID().TerminalString(), err)
}
ids[i] = node.ID()
a := network.ToOverlayAddr(ids[i].Bytes())
a := ids[i].Bytes()
addrs = append(addrs, a)
}
@ -398,12 +396,12 @@ func discoveryPersistenceSimulation(nodes, conns int, adapter adapters.NodeAdapt
return fmt.Errorf("error getting node client: %s", err)
}
healthy := &network.Health{}
addr := common.Bytes2Hex(network.ToOverlayAddr(id.Bytes()))
addr := id.String()
if err := client.Call(&healthy, "hive_healthy", ppmap[addr]); err != nil {
return fmt.Errorf("error getting node health: %s", err)
}
log.Info(fmt.Sprintf("NODE: %s, IS HEALTHY: %t", id.String(), healthy.GotNN && healthy.KnowNN && healthy.Full))
log.Info(fmt.Sprintf("NODE: %s, IS HEALTHY: %t", addr, healthy.GotNN && healthy.KnowNN && healthy.Full))
if !healthy.GotNN || !healthy.Full {
isHealthy = false
break
@ -462,7 +460,7 @@ func discoveryPersistenceSimulation(nodes, conns int, adapter adapters.NodeAdapt
wg.Wait()
log.Debug(fmt.Sprintf("nodes: %v", len(addrs)))
// construct the peer pot, so that kademlia health can be checked
check := func(ctx context.Context, id discover.NodeID) (bool, error) {
check := func(ctx context.Context, id enode.ID) (bool, error) {
select {
case <-ctx.Done():
return false, ctx.Err()
@ -478,8 +476,7 @@ func discoveryPersistenceSimulation(nodes, conns int, adapter adapters.NodeAdapt
return false, fmt.Errorf("error getting node client: %s", err)
}
healthy := &network.Health{}
addr := common.Bytes2Hex(network.ToOverlayAddr(id.Bytes()))
if err := client.Call(&healthy, "hive_healthy", ppmap[addr]); err != nil {
if err := client.Call(&healthy, "hive_healthy", ppmap[id.String()]); err != nil {
return false, fmt.Errorf("error getting node health: %s", err)
}
log.Info(fmt.Sprintf("node %4s healthy: got nearest neighbours: %v, know nearest neighbours: %v, saturated: %v", id, healthy.GotNN, healthy.KnowNN, healthy.Full))
@ -510,7 +507,7 @@ func discoveryPersistenceSimulation(nodes, conns int, adapter adapters.NodeAdapt
// triggerChecks triggers a simulation step check whenever a peer is added or
// removed from the given node, and also every second to avoid a race between
// peer events and kademlia becoming healthy
func triggerChecks(trigger chan discover.NodeID, net *simulations.Network, id discover.NodeID) error {
func triggerChecks(trigger chan enode.ID, net *simulations.Network, id enode.ID) error {
node := net.GetNode(id)
if node == nil {
return fmt.Errorf("unknown node: %s", id)
@ -548,9 +545,8 @@ func triggerChecks(trigger chan discover.NodeID, net *simulations.Network, id di
}
func newService(ctx *adapters.ServiceContext) (node.Service, error) {
host := adapters.ExternalIP()
addr := network.NewAddrFromNodeIDAndPort(ctx.Config.ID, host, ctx.Config.Port)
node := enode.NewV4(&ctx.Config.PrivateKey.PublicKey, adapters.ExternalIP(), int(ctx.Config.Port), int(ctx.Config.Port))
addr := network.NewAddr(node)
kp := network.NewKadParams()
kp.MinProxBinSize = testMinProxBinSize

1
swarm/network/simulations/discovery/jsonsnapshot.txt
View file

File diff suppressed because one or more lines are too long

1
swarm/network/simulations/discovery/snapshot.json Executable file
View file

@ -0,0 +1 @@
{"nodes":[{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}},{"node":{"config":null,"up":false}}],"conns":[{"one":"c04a0c47cb0c522ecf28d8841e93721e73f58790b30e92382816a4b453be2988","other":"d9283e5247a18d6564b3581217e9f4d9c93a4359944894c00bb2b22c690faadc","up":true},{"one":"dd99c11abe2abae112d64d902b96fe0c75243ea67eca759a2769058a30cc0e77","other":"c04a0c47cb0c522ecf28d8841e93721e73f58790b30e92382816a4b453be2988","up":true},{"one":"4f5dad2aa4f26ac5a23d4fbcc807296b474eab77761db6594debd60ef4287aed","other":"dd99c11abe2abae112d64d902b96fe0c75243ea67eca759a2769058a30cc0e77","up":true},{"one":"4f47f4e176d1c9f78d9a7e19723689ffe2a0603004a3d4506a2349e55a56fc17","other":"4f5dad2aa4f26ac5a23d4fbcc807296b474eab77761db6594debd60ef4287aed","up":true},{"one":"20b6a1be2cb8f966151682350e029d4f8da8ee92de10a2a1cb1727d110acebfa","other":"4f47f4e176d1c9f78d9a7e19723689ffe2a0603004a3d4506a2349e55a56fc17","up":true},{"one":"50cb92e77710582fa9cbee7a54cf25c95fd27d8d54b13ba5520a50139c309a22","other":"20b6a1be2cb8f966151682350e029d4f8da8ee92de10a2a1cb1727d110acebfa","up":true},{"one":"319dc901f99940f1339c540bc36fbabb10a96d326b13b9d7f53e7496980e2996","other":"50cb92e77710582fa9cbee7a54cf25c95fd27d8d54b13ba5520a50139c309a22","up":true},{"one":"dc285b6436a8bfd4d2e586d478b18d3fe7b705ce0b4fb27a651adcf6d27984f1","other":"319dc901f99940f1339c540bc36fbabb10a96d326b13b9d7f53e7496980e2996","up":true},{"one":"974dbe511377280f945a53a194b4bb397875b10b1ecb119a92425bbb16db68f1","other":"dc285b6436a8bfd4d2e586d478b18d3fe7b705ce0b4fb27a651adcf6d27984f1","up":true},{"one":"d9283e5247a18d6564b3581217e9f4d9c93a4359944894c00bb2b22c690faadc","other":"974dbe511377280f945a53a194b4bb397875b10b1ecb119a92425bbb16db68f1","up":true}]}

14
swarm/network/simulations/overlay.go
View file

@ -29,7 +29,7 @@ import (
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/simulations"
"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
"github.com/ethereum/go-ethereum/swarm/network"
@ -64,26 +64,26 @@ func init() {
type Simulation struct {
mtx sync.Mutex
stores map[discover.NodeID]*state.InmemoryStore
stores map[enode.ID]*state.InmemoryStore
}
func NewSimulation() *Simulation {
return &Simulation{
stores: make(map[discover.NodeID]*state.InmemoryStore),
stores: make(map[enode.ID]*state.InmemoryStore),
}
}
func (s *Simulation) NewService(ctx *adapters.ServiceContext) (node.Service, error) {
id := ctx.Config.ID
node := ctx.Config.Node()
s.mtx.Lock()
store, ok := s.stores[id]
store, ok := s.stores[node.ID()]
if !ok {
store = state.NewInmemoryStore()
s.stores[id] = store
s.stores[node.ID()] = store
}
s.mtx.Unlock()
addr := network.NewAddrFromNodeID(id)
addr := network.NewAddr(node)
kp := network.NewKadParams()
kp.MinProxBinSize = 2

6
swarm/network/simulations/overlay_test.go
View file

@ -26,7 +26,7 @@ import (
"testing"
"time"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/simulations"
"github.com/ethereum/go-ethereum/swarm/log"
)
@ -86,7 +86,7 @@ func TestOverlaySim(t *testing.T) {
//variables needed to wait for nodes being up
var upCount int
trigger := make(chan discover.NodeID)
trigger := make(chan enode.ID)
//wait for all nodes to be up
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
@ -169,7 +169,7 @@ LOOP:
}
//watch for events so we know when all nodes are up
func watchSimEvents(net *simulations.Network, ctx context.Context, trigger chan discover.NodeID) {
func watchSimEvents(net *simulations.Network, ctx context.Context, trigger chan enode.ID) {
events := make(chan *simulations.Event)
sub := net.Events().Subscribe(events)
defer sub.Unsubscribe()