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-rw-r--r--cmd/geth/consolecmd_test.go6
-rw-r--r--cmd/geth/main.go35
-rw-r--r--cmd/geth/usage.go1
-rw-r--r--cmd/utils/flags.go32
-rw-r--r--ethstats/ethstats.go452
-rw-r--r--les/backend.go1
-rw-r--r--mobile/geth.go19
-rw-r--r--params/version.go (renamed from cmd/utils/version.go)33
8 files changed, 533 insertions, 46 deletions
diff --git a/cmd/geth/consolecmd_test.go b/cmd/geth/consolecmd_test.go
index 3f09c0414..820e9d082 100644
--- a/cmd/geth/consolecmd_test.go
+++ b/cmd/geth/consolecmd_test.go
@@ -28,7 +28,7 @@ import (
"testing"
"time"
- "github.com/ethereum/go-ethereum/cmd/utils"
+ "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
)
@@ -46,7 +46,7 @@ func TestConsoleWelcome(t *testing.T) {
// Gather all the infos the welcome message needs to contain
geth.setTemplateFunc("goos", func() string { return runtime.GOOS })
geth.setTemplateFunc("gover", runtime.Version)
- geth.setTemplateFunc("gethver", func() string { return utils.Version })
+ geth.setTemplateFunc("gethver", func() string { return params.Version })
geth.setTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format(time.RFC1123) })
geth.setTemplateFunc("apis", func() []string {
apis := append(strings.Split(rpc.DefaultIPCApis, ","), rpc.MetadataApi)
@@ -132,7 +132,7 @@ func testAttachWelcome(t *testing.T, geth *testgeth, endpoint string) {
// Gather all the infos the welcome message needs to contain
attach.setTemplateFunc("goos", func() string { return runtime.GOOS })
attach.setTemplateFunc("gover", runtime.Version)
- attach.setTemplateFunc("gethver", func() string { return utils.Version })
+ attach.setTemplateFunc("gethver", func() string { return params.Version })
attach.setTemplateFunc("etherbase", func() string { return geth.Etherbase })
attach.setTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format(time.RFC1123) })
attach.setTemplateFunc("ipc", func() bool { return strings.HasPrefix(endpoint, "ipc") })
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index a275d8aa5..bcf9edbf0 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -40,6 +40,8 @@ import (
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/node"
+ "github.com/ethereum/go-ethereum/params"
+ "github.com/ethereum/go-ethereum/rlp"
"gopkg.in/urfave/cli.v1"
)
@@ -173,6 +175,7 @@ participating.
utils.VMEnableJitFlag,
utils.NetworkIdFlag,
utils.RPCCORSDomainFlag,
+ utils.EthStatsURLFlag,
utils.MetricsEnabledFlag,
utils.FakePoWFlag,
utils.SolcPathFlag,
@@ -254,8 +257,24 @@ func initGenesis(ctx *cli.Context) error {
}
func makeFullNode(ctx *cli.Context) *node.Node {
+ // Create the default extradata and construct the base node
+ var clientInfo = struct {
+ Version uint
+ Name string
+ GoVersion string
+ Os string
+ }{uint(params.VersionMajor<<16 | params.VersionMinor<<8 | params.VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
+ extra, err := rlp.EncodeToBytes(clientInfo)
+ if err != nil {
+ glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
+ }
+ if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
+ glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
+ glog.V(logger.Debug).Infof("extra: %x\n", extra)
+ extra = nil
+ }
stack := utils.MakeNode(ctx, clientIdentifier, gitCommit)
- utils.RegisterEthService(ctx, stack, utils.MakeDefaultExtraData(clientIdentifier))
+ utils.RegisterEthService(ctx, stack, extra)
// Whisper must be explicitly enabled, but is auto-enabled in --dev mode.
shhEnabled := ctx.GlobalBool(utils.WhisperEnabledFlag.Name)
@@ -263,14 +282,17 @@ func makeFullNode(ctx *cli.Context) *node.Node {
if shhEnabled || shhAutoEnabled {
utils.RegisterShhService(stack)
}
-
+ // Add the Ethereum Stats daemon if requested
+ if url := ctx.GlobalString(utils.EthStatsURLFlag.Name); url != "" {
+ utils.RegisterEthStatsService(stack, url)
+ }
// Add the release oracle service so it boots along with node.
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
config := release.Config{
Oracle: relOracle,
- Major: uint32(utils.VersionMajor),
- Minor: uint32(utils.VersionMinor),
- Patch: uint32(utils.VersionPatch),
+ Major: uint32(params.VersionMajor),
+ Minor: uint32(params.VersionMinor),
+ Patch: uint32(params.VersionPatch),
}
commit, _ := hex.DecodeString(gitCommit)
copy(config.Commit[:], commit)
@@ -278,7 +300,6 @@ func makeFullNode(ctx *cli.Context) *node.Node {
}); err != nil {
utils.Fatalf("Failed to register the Geth release oracle service: %v", err)
}
-
return stack
}
@@ -342,7 +363,7 @@ func makedag(ctx *cli.Context) error {
func version(ctx *cli.Context) error {
fmt.Println(strings.Title(clientIdentifier))
- fmt.Println("Version:", utils.Version)
+ fmt.Println("Version:", params.Version)
if gitCommit != "" {
fmt.Println("Git Commit:", gitCommit)
}
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index e4abf6b30..50c742e7c 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -161,6 +161,7 @@ var AppHelpFlagGroups = []flagGroup{
{
Name: "LOGGING AND DEBUGGING",
Flags: append([]cli.Flag{
+ utils.EthStatsURLFlag,
utils.MetricsEnabledFlag,
utils.FakePoWFlag,
}, debug.Flags...),
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 5c09e44ec..cb91f4539 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -14,6 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+// Package utils contains internal helper functions for go-ethereum commands.
package utils
import (
@@ -36,6 +37,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
+ "github.com/ethereum/go-ethereum/ethstats"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/les"
"github.com/ethereum/go-ethereum/logger"
@@ -86,7 +88,7 @@ func NewApp(gitCommit, usage string) *cli.App {
app.Author = ""
//app.Authors = nil
app.Email = ""
- app.Version = Version
+ app.Version = params.Version
if gitCommit != "" {
app.Version += "-" + gitCommit[:8]
}
@@ -242,8 +244,11 @@ var (
Name: "jitvm",
Usage: "Enable the JIT VM",
}
-
- // logging and debug settings
+ // Logging and debug settings
+ EthStatsURLFlag = cli.StringFlag{
+ Name: "ethstats",
+ Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",
+ }
MetricsEnabledFlag = cli.BoolFlag{
Name: metrics.MetricsEnabledFlag,
Usage: "Enable metrics collection and reporting",
@@ -660,7 +665,7 @@ func MakePasswordList(ctx *cli.Context) []string {
// MakeNode configures a node with no services from command line flags.
func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node {
- vsn := Version
+ vsn := params.Version
if gitCommit != "" {
vsn += "-" + gitCommit[:8]
}
@@ -801,13 +806,30 @@ func RegisterEthService(ctx *cli.Context, stack *node.Node, extra []byte) {
}
}
-// RegisterShhService configures whisper and adds it to the given node.
+// RegisterShhService configures Whisper and adds it to the given node.
func RegisterShhService(stack *node.Node) {
if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil {
Fatalf("Failed to register the Whisper service: %v", err)
}
}
+// RegisterEthStatsService configures the Ethereum Stats daemon and adds it to
+// th egiven node.
+func RegisterEthStatsService(stack *node.Node, url string) {
+ if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
+ // Retrieve both eth and les services
+ var ethServ *eth.Ethereum
+ ctx.Service(&ethServ)
+
+ var lesServ *les.LightEthereum
+ ctx.Service(&lesServ)
+
+ return ethstats.New(url, ethServ, lesServ)
+ }); err != nil {
+ Fatalf("Failed to register the Ethereum Stats service: %v", err)
+ }
+}
+
// SetupNetwork configures the system for either the main net or some test network.
func SetupNetwork(ctx *cli.Context) {
switch {
diff --git a/ethstats/ethstats.go b/ethstats/ethstats.go
new file mode 100644
index 000000000..dfbf855e6
--- /dev/null
+++ b/ethstats/ethstats.go
@@ -0,0 +1,452 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// Package ethstats implements the network stats reporting service.
+package ethstats
+
+import (
+ "encoding/json"
+ "errors"
+ "fmt"
+ "math/big"
+ "regexp"
+ "runtime"
+ "strconv"
+ "time"
+
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core"
+ "github.com/ethereum/go-ethereum/core/types"
+ "github.com/ethereum/go-ethereum/eth"
+ "github.com/ethereum/go-ethereum/event"
+ "github.com/ethereum/go-ethereum/les"
+ "github.com/ethereum/go-ethereum/logger"
+ "github.com/ethereum/go-ethereum/logger/glog"
+ "github.com/ethereum/go-ethereum/node"
+ "github.com/ethereum/go-ethereum/p2p"
+ "github.com/ethereum/go-ethereum/rpc"
+ "golang.org/x/net/websocket"
+)
+
+// Service implements an Ethereum netstats reporting daemon that pushes local
+// chain statistics up to a monitoring server.
+type Service struct {
+ stack *node.Node // Temporary workaround, remove when API finalized
+
+ server *p2p.Server // Peer-to-peer server to retrieve networking infos
+ eth *eth.Ethereum // Full Ethereum service if monitoring a full node
+ les *les.LightEthereum // Light Ethereum service if monitoring a light node
+
+ node string // Name of the node to display on the monitoring page
+ pass string // Password to authorize access to the monitoring page
+ host string // Remote address of the monitoring service
+}
+
+// New returns a monitoring service ready for stats reporting.
+func New(url string, ethServ *eth.Ethereum, lesServ *les.LightEthereum) (*Service, error) {
+ // Parse the netstats connection url
+ re := regexp.MustCompile("([^:@]*)(:([^@]*))?@(.+)")
+ parts := re.FindStringSubmatch(url)
+ if len(parts) != 5 {
+ return nil, fmt.Errorf("invalid netstats url: \"%s\", should be nodename:secret@host:port", url)
+ }
+ // Assemble and return the stats service
+ return &Service{
+ eth: ethServ,
+ les: lesServ,
+ node: parts[1],
+ pass: parts[3],
+ host: parts[4],
+ }, nil
+}
+
+// Protocols implements node.Service, returning the P2P network protocols used
+// by the stats service (nil as it doesn't use the devp2p overlay network).
+func (s *Service) Protocols() []p2p.Protocol { return nil }
+
+// APIs implements node.Service, returning the RPC API endpoints provided by the
+// stats service (nil as it doesn't provide any user callable APIs).
+func (s *Service) APIs() []rpc.API { return nil }
+
+// Start implements node.Service, starting up the monitoring and reporting daemon.
+func (s *Service) Start(server *p2p.Server) error {
+ s.server = server
+ go s.loop()
+
+ glog.V(logger.Info).Infoln("Stats daemon started")
+ return nil
+}
+
+// Stop implements node.Service, terminating the monitoring and reporting daemon.
+func (s *Service) Stop() error {
+ glog.V(logger.Info).Infoln("Stats daemon stopped")
+ return nil
+}
+
+// loop keeps trying to connect to the netstats server, reporting chain events
+// until termination.
+func (s *Service) loop() {
+ // Subscribe tso chain events to execute updates on
+ var emux *event.TypeMux
+ if s.eth != nil {
+ emux = s.eth.EventMux()
+ } else {
+ emux = s.les.EventMux()
+ }
+ headSub := emux.Subscribe(core.ChainHeadEvent{})
+ defer headSub.Unsubscribe()
+
+ txSub := emux.Subscribe(core.TxPreEvent{})
+ defer txSub.Unsubscribe()
+
+ // Loop reporting until termination
+ for {
+ // Establish a websocket connection to the server and authenticate the node
+ conn, err := websocket.Dial(fmt.Sprintf("wss://%s/api", s.host), "", "http://localhost/")
+ if err != nil {
+ glog.V(logger.Warn).Infof("Stats server unreachable: %v", err)
+ time.Sleep(10 * time.Second)
+ continue
+ }
+ in := json.NewDecoder(conn)
+ out := json.NewEncoder(conn)
+
+ if err = s.login(in, out); err != nil {
+ glog.V(logger.Warn).Infof("Stats login failed: %v", err)
+ conn.Close()
+ time.Sleep(10 * time.Second)
+ continue
+ }
+ if err = s.report(in, out); err != nil {
+ glog.V(logger.Warn).Infof("Initial stats report failed: %v", err)
+ conn.Close()
+ continue
+ }
+ // Keep sending status updates until the connection breaks
+ fullReport := time.NewTicker(15 * time.Second)
+
+ for err == nil {
+ select {
+ case <-fullReport.C:
+ if err = s.report(in, out); err != nil {
+ glog.V(logger.Warn).Infof("Full stats report failed: %v", err)
+ }
+ case <-headSub.Chan():
+ // Exhaust events to avoid reporting too frequently
+ for exhausted := false; !exhausted; {
+ select {
+ case <-headSub.Chan():
+ default:
+ exhausted = true
+ }
+ }
+ if err = s.reportBlock(out); err != nil {
+ glog.V(logger.Warn).Infof("Block stats report failed: %v", err)
+ }
+ case <-txSub.Chan():
+ // Exhaust events to avoid reporting too frequently
+ for exhausted := false; !exhausted; {
+ select {
+ case <-headSub.Chan():
+ default:
+ exhausted = true
+ }
+ }
+ if err = s.reportPending(out); err != nil {
+ glog.V(logger.Warn).Infof("Transaction stats report failed: %v", err)
+ }
+ }
+ }
+ // Make sure the connection is closed
+ conn.Close()
+ }
+}
+
+// nodeInfo is the collection of metainformation about a node that is displayed
+// on the monitoring page.
+type nodeInfo struct {
+ Name string `json:"name"`
+ Node string `json:"node"`
+ Port int `json:"port"`
+ Network string `json:"net"`
+ Protocol string `json:"protocol"`
+ API string `json:"api"`
+ Os string `json:"os"`
+ OsVer string `json:"os_v"`
+ Client string `json:"client"`
+}
+
+// authMsg is the authentication infos needed to login to a monitoring server.
+type authMsg struct {
+ Id string `json:"id"`
+ Info nodeInfo `json:"info"`
+ Secret string `json:"secret"`
+}
+
+// login tries to authorize the client at the remote server.
+func (s *Service) login(in *json.Decoder, out *json.Encoder) error {
+ // Construct and send the login authentication
+ infos := s.server.NodeInfo()
+
+ var network, protocol string
+ if info := infos.Protocols["eth"]; info != nil {
+ network = strconv.Itoa(info.(*eth.EthNodeInfo).Network)
+ protocol = fmt.Sprintf("eth/%d", eth.ProtocolVersions[0])
+ } else {
+ network = strconv.Itoa(infos.Protocols["les"].(*eth.EthNodeInfo).Network)
+ protocol = fmt.Sprintf("les/%d", les.ProtocolVersions[0])
+ }
+ auth := &authMsg{
+ Id: s.node,
+ Info: nodeInfo{
+ Name: s.node,
+ Node: infos.Name,
+ Port: infos.Ports.Listener,
+ Network: network,
+ Protocol: protocol,
+ API: "No",
+ Os: runtime.GOOS,
+ OsVer: runtime.GOARCH,
+ Client: "0.1.1",
+ },
+ Secret: s.pass,
+ }
+ login := map[string][]interface{}{
+ "emit": []interface{}{"hello", auth},
+ }
+ if err := out.Encode(login); err != nil {
+ return err
+ }
+ // Retrieve the remote ack or connection termination
+ var ack map[string][]string
+ if err := in.Decode(&ack); err != nil || len(ack["emit"]) != 1 || ack["emit"][0] != "ready" {
+ return errors.New("unauthorized")
+ }
+ return nil
+}
+
+// report collects all possible data to report and send it to the stats server.
+// This should only be used on reconnects or rarely to avoid overloading the
+// server. Use the individual methods for reporting subscribed events.
+func (s *Service) report(in *json.Decoder, out *json.Encoder) error {
+ if err := s.reportLatency(in, out); err != nil {
+ return err
+ }
+ if err := s.reportBlock(out); err != nil {
+ return err
+ }
+ if err := s.reportPending(out); err != nil {
+ return err
+ }
+ if err := s.reportStats(out); err != nil {
+ return err
+ }
+ return nil
+}
+
+// reportLatency sends a ping request to the server, measures the RTT time and
+// finally sends a latency update.
+func (s *Service) reportLatency(in *json.Decoder, out *json.Encoder) error {
+ // Send the current time to the ethstats server
+ start := time.Now()
+
+ ping := map[string][]interface{}{
+ "emit": []interface{}{"node-ping", map[string]string{
+ "id": s.node,
+ "clientTime": start.String(),
+ }},
+ }
+ if err := out.Encode(ping); err != nil {
+ return err
+ }
+ // Wait for the pong request to arrive back
+ var pong map[string][]interface{}
+ if err := in.Decode(&pong); err != nil || len(pong["emit"]) != 2 || pong["emit"][0].(string) != "node-pong" {
+ return errors.New("unexpected ping reply")
+ }
+ // Send back the measured latency
+ latency := map[string][]interface{}{
+ "emit": []interface{}{"latency", map[string]string{
+ "id": s.node,
+ "latency": strconv.Itoa(int((time.Since(start) / time.Duration(2)).Nanoseconds() / 1000000)),
+ }},
+ }
+ if err := out.Encode(latency); err != nil {
+ return err
+ }
+ return nil
+}
+
+// blockStats is the information to report about individual blocks.
+type blockStats struct {
+ Number *big.Int `json:"number"`
+ Hash common.Hash `json:"hash"`
+ Diff string `json:"difficulty"`
+ TotalDiff string `json:"totalDifficulty"`
+ Txs txStats `json:"transactions"`
+ Uncles uncleStats `json:"uncles"`
+}
+
+// txStats is a custom wrapper around a transaction array to force serializing
+// empty arrays instead of returning null for them.
+type txStats []*types.Transaction
+
+func (s txStats) MarshalJSON() ([]byte, error) {
+ if txs := ([]*types.Transaction)(s); len(txs) > 0 {
+ return json.Marshal(txs)
+ }
+ return []byte("[]"), nil
+}
+
+// uncleStats is a custom wrapper around an uncle array to force serializing
+// empty arrays instead of returning null for them.
+type uncleStats []*types.Header
+
+func (s uncleStats) MarshalJSON() ([]byte, error) {
+ if uncles := ([]*types.Header)(s); len(uncles) > 0 {
+ return json.Marshal(uncles)
+ }
+ return []byte("[]"), nil
+}
+
+// reportBlock retrieves the current chain head and repors it to the stats server.
+func (s *Service) reportBlock(out *json.Encoder) error {
+ // Gather the head block infos from the local blockchain
+ var (
+ head *types.Header
+ td *big.Int
+ txs []*types.Transaction
+ uncles []*types.Header
+ )
+ if s.eth != nil {
+ // Full nodes have all needed information available
+ block := s.eth.BlockChain().CurrentBlock()
+
+ head = s.eth.BlockChain().CurrentHeader()
+ td = s.eth.BlockChain().GetTd(head.Hash(), head.Number.Uint64())
+
+ txs = block.Transactions()
+ uncles = block.Uncles()
+ } else {
+ // Light nodes would need on-demand lookups for transactions/uncles, skip
+ head = s.les.BlockChain().CurrentHeader()
+ td = s.les.BlockChain().GetTd(head.Hash(), head.Number.Uint64())
+ }
+ // Assemble the block stats report and send it to the server
+ stats := map[string]interface{}{
+ "id": s.node,
+ "block": &blockStats{
+ Number: head.Number,
+ Hash: head.Hash(),
+ Diff: head.Difficulty.String(),
+ TotalDiff: td.String(),
+ Txs: txs,
+ Uncles: uncles,
+ },
+ }
+ report := map[string][]interface{}{
+ "emit": []interface{}{"block", stats},
+ }
+ if err := out.Encode(report); err != nil {
+ return err
+ }
+ return nil
+}
+
+// pendStats is the information to report about pending transactions.
+type pendStats struct {
+ Pending int `json:"pending"`
+}
+
+// reportPending retrieves the current number of pending transactions and reports
+// it to the stats server.
+func (s *Service) reportPending(out *json.Encoder) error {
+ // Retrieve the pending count from the local blockchain
+ var pending int
+ if s.eth != nil {
+ pending, _ = s.eth.TxPool().Stats()
+ } else {
+ pending = s.les.TxPool().Stats()
+ }
+ // Assemble the transaction stats and send it to the server
+ stats := map[string]interface{}{
+ "id": s.node,
+ "stats": &pendStats{
+ Pending: pending,
+ },
+ }
+ report := map[string][]interface{}{
+ "emit": []interface{}{"pending", stats},
+ }
+ if err := out.Encode(report); err != nil {
+ return err
+ }
+ return nil
+}
+
+// blockStats is the information to report about the local node.
+type nodeStats struct {
+ Active bool `json:"active"`
+ Syncing bool `json:"syncing"`
+ Mining bool `json:"mining"`
+ Hashrate int `json:"hashrate"`
+ Peers int `json:"peers"`
+ GasPrice int `json:"gasPrice"`
+ Uptime int `json:"uptime"`
+}
+
+// reportPending retrieves various stats about the node at the networking and
+// mining layer and reports it to the stats server.
+func (s *Service) reportStats(out *json.Encoder) error {
+ // Gather the syncing and mining infos from the local miner instance
+ var (
+ mining bool
+ hashrate int
+ syncing bool
+ gasprice int
+ )
+ if s.eth != nil {
+ mining = s.eth.Miner().Mining()
+ hashrate = int(s.eth.Miner().HashRate())
+
+ sync := s.eth.Downloader().Progress()
+ syncing = s.eth.BlockChain().CurrentHeader().Number.Uint64() >= sync.HighestBlock
+
+ gasprice = int(s.eth.Miner().GasPrice().Uint64())
+ } else {
+ sync := s.les.Downloader().Progress()
+ syncing = s.les.BlockChain().CurrentHeader().Number.Uint64() >= sync.HighestBlock
+ }
+ stats := map[string]interface{}{
+ "id": s.node,
+ "stats": &nodeStats{
+ Active: true,
+ Mining: mining,
+ Hashrate: hashrate,
+ Peers: s.server.PeerCount(),
+ GasPrice: gasprice,
+ Syncing: syncing,
+ Uptime: 100,
+ },
+ }
+ report := map[string][]interface{}{
+ "emit": []interface{}{"stats", stats},
+ }
+ if err := out.Encode(report); err != nil {
+ return err
+ }
+ return nil
+}
diff --git a/les/backend.go b/les/backend.go
index 774fa8eab..726664227 100644
--- a/les/backend.go
+++ b/les/backend.go
@@ -180,6 +180,7 @@ func (s *LightEthereum) BlockChain() *light.LightChain { return s.blockchai
func (s *LightEthereum) TxPool() *light.TxPool { return s.txPool }
func (s *LightEthereum) LesVersion() int { return int(s.protocolManager.SubProtocols[0].Version) }
func (s *LightEthereum) Downloader() *downloader.Downloader { return s.protocolManager.downloader }
+func (s *LightEthereum) EventMux() *event.TypeMux { return s.eventMux }
// Protocols implements node.Service, returning all the currently configured
// network protocols to start.
diff --git a/mobile/geth.go b/mobile/geth.go
index 738c0c548..7ea4b2f65 100644
--- a/mobile/geth.go
+++ b/mobile/geth.go
@@ -27,6 +27,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethclient"
+ "github.com/ethereum/go-ethereum/ethstats"
"github.com/ethereum/go-ethereum/les"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p/nat"
@@ -65,6 +66,12 @@ type NodeConfig struct {
// A minimum of 16MB is always reserved.
EthereumDatabaseCache int
+ // EthereumNetStats is a netstats connection string to use to report various
+ // chain, transaction and node stats to a monitoring server.
+ //
+ // It has the form "nodename:secret@host:port"
+ EthereumNetStats string
+
// WhisperEnabled specifies whether the node should run the Whisper protocol.
WhisperEnabled bool
}
@@ -106,6 +113,7 @@ func NewNode(datadir string, config *NodeConfig) (*Node, error) {
// Create the empty networking stack
nodeConf := &node.Config{
Name: clientIdentifier,
+ Version: params.Version,
DataDir: datadir,
KeyStoreDir: filepath.Join(datadir, "keystore"), // Mobile should never use internal keystores!
NoDiscovery: true,
@@ -150,6 +158,17 @@ func NewNode(datadir string, config *NodeConfig) (*Node, error) {
}); err != nil {
return nil, fmt.Errorf("ethereum init: %v", err)
}
+ // If netstats reporting is requested, do it
+ if config.EthereumNetStats != "" {
+ if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
+ var lesServ *les.LightEthereum
+ ctx.Service(&lesServ)
+
+ return ethstats.New(config.EthereumNetStats, nil, lesServ)
+ }); err != nil {
+ return nil, fmt.Errorf("netstats init: %v", err)
+ }
+ }
}
// Register the Whisper protocol if requested
if config.WhisperEnabled {
diff --git a/cmd/utils/version.go b/params/version.go
index 3070d10b5..78ab56e3f 100644
--- a/cmd/utils/version.go
+++ b/params/version.go
@@ -14,18 +14,9 @@
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-// Package utils contains internal helper functions for go-ethereum commands.
-package utils
+package params
-import (
- "fmt"
- "runtime"
-
- "github.com/ethereum/go-ethereum/logger"
- "github.com/ethereum/go-ethereum/logger/glog"
- "github.com/ethereum/go-ethereum/params"
- "github.com/ethereum/go-ethereum/rlp"
-)
+import "fmt"
const (
VersionMajor = 1 // Major version component of the current release
@@ -42,23 +33,3 @@ var Version = func() string {
}
return v
}()
-
-// MakeDefaultExtraData returns the default Ethereum block extra data blob.
-func MakeDefaultExtraData(clientIdentifier string) []byte {
- var clientInfo = struct {
- Version uint
- Name string
- GoVersion string
- Os string
- }{uint(VersionMajor<<16 | VersionMinor<<8 | VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
- extra, err := rlp.EncodeToBytes(clientInfo)
- if err != nil {
- glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
- }
- if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
- glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
- glog.V(logger.Debug).Infof("extra: %x\n", extra)
- return nil
- }
- return extra
-}
generated by cgit (git 2.34.1) at 2024-11-14 04:28:00 +0800