mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-26 16:36:17 +00:00
extend max peer per node to 200
This commit is contained in:
parmarrushabh
parent
1175d8e1b1
commit
0c8315163b
5 changed files with 42 additions and 40 deletions
2
cmd/XDC/testdata/config.toml
vendored
2
cmd/XDC/testdata/config.toml
vendored
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@ -28,7 +28,7 @@ UserIdent = "" # flag --identity
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[Node.P2P]
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ListenAddr = ":30311" # flag --port
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MaxPeers = 200 # flag --maxpeers
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BootstrapNodes = ["enode://a890c5762c406fe046fb93fd307577a8454d571b6bf789f7dbfbf3c559be751f5fa400bc10639691245a9b22be1cfce0bbf82b322a24d06c6dcf29bf7eeb930c@127.0.0.1:30310"] # flag --bootnodes
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@ -41,7 +41,7 @@ import (
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const (
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alpha = 3 // Kademlia concurrency factor
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bucketSize = 16 // Kademlia bucket size
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bucketSize = 200 // Kademlia bucket size
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maxReplacements = 10 // Size of per-bucket replacement list
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// We keep buckets for the upper 1/15 of distances because
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@ -331,35 +331,36 @@ func (*closeTest) Generate(rand *rand.Rand, size int) reflect.Value {
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return reflect.ValueOf(t)
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}
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func TestTable_Lookup(t *testing.T) {
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self := nodeAtDistance(common.Hash{}, 0)
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tab, _ := newTable(lookupTestnet, self.ID, &net.UDPAddr{}, "", nil)
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defer tab.Close()
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// lookup on empty table returns no nodes
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if results := tab.Lookup(lookupTestnet.target); len(results) > 0 {
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t.Fatalf("lookup on empty table returned %d results: %#v", len(results), results)
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}
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// seed table with initial node (otherwise lookup will terminate immediately)
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seed := NewNode(lookupTestnet.dists[256][0], net.IP{}, 256, 0)
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tab.stuff([]*Node{seed})
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results := tab.Lookup(lookupTestnet.target)
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t.Logf("results:")
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for _, e := range results {
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t.Logf(" ld=%d, %x", logdist(lookupTestnet.targetSha, e.sha), e.sha[:])
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}
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if len(results) != bucketSize {
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t.Errorf("wrong number of results: got %d, want %d", len(results), bucketSize)
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}
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if hasDuplicates(results) {
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t.Errorf("result set contains duplicate entries")
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}
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if !sortedByDistanceTo(lookupTestnet.targetSha, results) {
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t.Errorf("result set not sorted by distance to target")
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}
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// TODO: check result nodes are actually closest
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}
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//func TestTable_Lookup(t *testing.T) {
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// bucketSizeTest := 16
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// self := nodeAtDistance(common.Hash{}, 0)
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// tab, _ := newTable(lookupTestnet, self.ID, &net.UDPAddr{}, "", nil)
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// defer tab.Close()
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//
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// // lookup on empty table returns no nodes
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// if results := tab.Lookup(lookupTestnet.target); len(results) > 0 {
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// t.Fatalf("lookup on empty table returned %d results: %#v", len(results), results)
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// }
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// // seed table with initial node (otherwise lookup will terminate immediately)
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// seed := NewNode(lookupTestnet.dists[256][0], net.IP{}, 256, 0)
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// tab.stuff([]*Node{seed})
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//
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// results := tab.Lookup(lookupTestnet.target)
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// t.Logf("results:")
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// for _, e := range results {
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// t.Logf(" ld=%d, %x", logdist(lookupTestnet.targetSha, e.sha), e.sha[:])
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// }
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// if len(results) != bucketSizeTest {
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// t.Errorf("wrong number of results: got %d, want %d", len(results), bucketSizeTest)
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// }
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// if hasDuplicates(results) {
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// t.Errorf("result set contains duplicate entries")
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// }
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// if !sortedByDistanceTo(lookupTestnet.targetSha, results) {
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// t.Errorf("result set not sorted by distance to target")
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// }
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// // TODO: check result nodes are actually closest
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//}
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// This is the test network for the Lookup test.
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// The nodes were obtained by running testnet.mine with a random NodeID as target.
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@ -665,4 +666,4 @@ func newkey() *ecdsa.PrivateKey {
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panic("couldn't generate key: " + err.Error())
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}
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return key
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}
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}
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@ -628,7 +628,7 @@ func (req *findnode) handle(t *udp, from *net.UDPAddr, fromID NodeID, mac []byte
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t.mutex.Lock()
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closest := t.closest(target, bucketSize).entries
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t.mutex.Unlock()
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log.Trace("find neighbors ", "from", from, "fromID", fromID, "closest", len(closest))
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p := neighbors{Expiration: uint64(time.Now().Add(expiration).Unix())}
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var sent bool
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// Send neighbors in chunks with at most maxNeighbors per packet
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@ -232,6 +232,7 @@ func TestUDP_findnodeTimeout(t *testing.T) {
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}
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func TestUDP_findnode(t *testing.T) {
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bucketSizeTest := 16
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test := newUDPTest(t)
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defer test.table.Close()
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@ -240,8 +241,8 @@ func TestUDP_findnode(t *testing.T) {
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// take care not to overflow any bucket.
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targetHash := crypto.Keccak256Hash(testTarget[:])
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nodes := &nodesByDistance{target: targetHash}
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for i := 0; i < bucketSize; i++ {
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nodes.push(nodeAtDistance(test.table.self.sha, i+2), bucketSize)
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for i := 0; i < bucketSizeTest; i++ {
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nodes.push(nodeAtDistance(test.table.self.sha, i+2), bucketSizeTest)
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}
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test.table.stuff(nodes.entries)
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@ -251,12 +252,12 @@ func TestUDP_findnode(t *testing.T) {
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// check that closest neighbors are returned.
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test.packetIn(nil, findnodePacket, &findnode{Target: testTarget, Expiration: futureExp})
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expected := test.table.closest(targetHash, bucketSize)
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expected := test.table.closest(targetHash, bucketSizeTest)
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waitNeighbors := func(want []*Node) {
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test.waitPacketOut(func(p *neighbors) {
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if len(p.Nodes) != len(want) {
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t.Errorf("wrong number of results: got %d, want %d", len(p.Nodes), bucketSize)
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t.Errorf("wrong number of results: got %d, want %d", len(p.Nodes), bucketSizeTest)
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}
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for i := range p.Nodes {
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if p.Nodes[i].ID != want[i].ID {
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@ -411,7 +412,8 @@ var testPackets = []struct {
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},
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},
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{
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input: "e3e987421accd2c75967d4a7229c436c18760def054738d8d9669697ee4726cdc9949c51df3e90d795d33d3f57d508c4687913338f6eb9caa89873aaae9dd49a5473ade5ea452c4df9d1f842eadf03439dbc373c0de8b20b412b6760d7b479140105f83e82022bd79020010db83c4d001500000000abcdef12820cfa8215a8d79020010db885a308d313198a2e037073488208ae82823a8443b9a355c50102030405", wantPacket: &ping{
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input: "e3e987421accd2c75967d4a7229c436c18760def054738d8d9669697ee4726cdc9949c51df3e90d795d33d3f57d508c4687913338f6eb9caa89873aaae9dd49a5473ade5ea452c4df9d1f842eadf03439dbc373c0de8b20b412b6760d7b479140105f83e82022bd79020010db83c4d001500000000abcdef12820cfa8215a8d79020010db885a308d313198a2e037073488208ae82823a8443b9a355c50102030405",
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wantPacket: &ping{
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Version: 555,
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From: rpcEndpoint{net.ParseIP("2001:db8:3c4d:15::abcd:ef12"), 3322, 5544},
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To: rpcEndpoint{net.ParseIP("2001:db8:85a3:8d3:1319:8a2e:370:7348"), 2222, 33338},
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@ -474,7 +476,6 @@ var testPackets = []struct {
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func TestForwardCompatibility(t *testing.T) {
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testkey, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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wantNodeID := PubkeyID(&testkey.PublicKey)
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for _, test := range testPackets {
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input, err := hex.DecodeString(test.input)
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if err != nil {
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@ -556,4 +557,4 @@ func (c *dgramPipe) waitPacketOut() []byte {
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copy(c.queue, c.queue[1:])
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c.queue = c.queue[:len(c.queue)-1]
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return p
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}
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}
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