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cmd, dashboard, eth, p2p: cleanup after review

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This commit is contained in:
Kurkó Mihály 2019-06-26 13:04:00 +03:00
parent be5ef70bd3
commit abc3abb4ab
11 changed files with 39 additions and 56 deletions
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2
cmd/geth/config.go
View file

@ -185,7 +185,7 @@ func makeFullNode(ctx *cli.Context) *node.Node {
// Add dashboard daemon if requested. This should be the last registered service
// in order to be able to collect information about the other services.
if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {
utils.RegisterDashboardService(stack, &cfg.Dashboard, cfg.Eth.SyncMode, gitCommit)
utils.RegisterDashboardService(stack, &cfg.Dashboard, gitCommit)
}
return stack
}

4
cmd/utils/flags.go
View file

@ -1537,7 +1537,7 @@ func RegisterEthService(stack *node.Node, cfg *eth.Config) {
}
// RegisterDashboardService adds a dashboard to the stack.
func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, syncMode downloader.SyncMode, commit string) {
func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, commit string) {
err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
var (
ethServ *eth.Ethereum
@ -1545,7 +1545,7 @@ func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, syncMode
)
_ = ctx.Service(&ethServ)
_ = ctx.Service(&lesServ)
return dashboard.New(cfg, ethServ, lesServ, syncMode, commit, ctx.ResolvePath("logs")), nil
return dashboard.New(cfg, ethServ, lesServ, commit, ctx.ResolvePath("logs")), nil
})
if err != nil {
Fatalf("Failed to register the dashboard service: %v", err)

3
dashboard/assets/components/Dashboard.jsx
View file

@ -85,7 +85,6 @@ const defaultContent: () => Content = () => ({
general: {
version: null,
commit: null,
syncMode: '',
},
home: {},
chain: {},
@ -122,7 +121,6 @@ const updaters = {
general: {
version: replacer,
commit: replacer,
syncMode: replacer,
},
home: null,
chain: null,
@ -243,7 +241,6 @@ class Dashboard extends Component<Props, State> {
<div className={this.props.classes.dashboard} style={styles.dashboard}>
<Header
switchSideBar={this.switchSideBar}
syncMode={this.state.content.general.syncMode}
/>
<Body
opened={this.state.sideBar}

1
dashboard/assets/components/Header.jsx
View file

@ -56,7 +56,6 @@ const themeStyles = (theme: Object) => ({
export type Props = {
classes: Object, // injected by withStyles()
switchSideBar: () => void,
syncMode: string,
};
// Header renders the header of the dashboard.

12
dashboard/assets/components/Network.jsx
View file

@ -29,8 +29,7 @@ import Typography from '@material-ui/core/Typography';
import {AreaChart, Area, Tooltip, YAxis} from 'recharts';
import {FontAwesomeIcon} from '@fortawesome/react-fontawesome';
import {faCircle as fasCircle} from '@fortawesome/free-solid-svg-icons'; // More icons at fontawesome.com/icons
import {faCircle as farCircle} from '@fortawesome/free-regular-svg-icons';
import {faClipboard as farClipboard} from '@fortawesome/free-regular-svg-icons';
import {faCircle as farCircle, faClipboard as farClipboard} from '@fortawesome/free-regular-svg-icons';
import convert from 'color-convert';
import {Scrollbars} from 'react-custom-scrollbars';
@ -139,9 +138,10 @@ const shortName = (name: string) => {
console.error('Incorrect node name', name);
return parts[0];
}
const versionRE = RegExp(/^v?\d+\.\d+\.\d+.*/);
// Drop optional custom identifier.
if (!RegExp(/^v?\d+\.\d+\.\d+.*/).test(parts[1])) {
if (parts.length < 3) {
if (!versionRE.test(parts[1])) {
if (parts.length < 3 || !versionRE.test(parts[2])) {
console.error('Incorrect node name', name);
return parts[0];
}
@ -683,7 +683,7 @@ class Network extends Component<Props, State> {
<Grid item style={{width: '40%'}}>
<div className={classes.table} style={styles.table}>
<Typography variant='subtitle1' gutterBottom className={classes.title} style={styles.title}>
ETH peers
Full peers
<FontAwesomeIcon
icon={farClipboard}
onClick={this.copyToClipboard(JSON.stringify(this.ethList()))}
@ -743,7 +743,7 @@ class Network extends Component<Props, State> {
<Grid item style={{width: '40%'}}>
<div className={classes.table} style={styles.table}>
<Typography variant='subtitle1' gutterBottom className={classes.title} style={styles.title}>
LES peers
Light peers
<FontAwesomeIcon
icon={farClipboard}
onClick={this.copyToClipboard(JSON.stringify(this.lesList()))}

1
dashboard/assets/types/content.jsx
View file

@ -35,7 +35,6 @@ export type ChartEntry = {
export type General = {
version: ?string,
commit: ?string,
syncMode: string,
};
export type Home = {

29
dashboard/dashboard.go
View file

@ -34,11 +34,8 @@ import (
"sync/atomic"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/les"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/les"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/params"
@ -75,10 +72,8 @@ type Dashboard struct {
peerCh chan p2p.MeteredPeerEvent // Peer event channel.
subPeer event.Subscription // Peer event subscription.
syncMode downloader.SyncMode
ethServ *eth.Ethereum
lesServ *les.LightEthereum
ethServ *eth.Ethereum // Ethereum object serving internals.
lesServ *les.LightEthereum // LightEthereum object serving internals.
}
// client represents active websocket connection with a remote browser.
@ -89,7 +84,7 @@ type client struct {
}
// New creates a new dashboard instance with the given configuration.
func New(config *Config, ethServ *eth.Ethereum, lesServ *les.LightEthereum, syncMode downloader.SyncMode, commit string, logdir string) *Dashboard {
func New(config *Config, ethServ *eth.Ethereum, lesServ *les.LightEthereum, commit string, logdir string) *Dashboard {
// There is a data race between the network layer and the dashboard, which
// can cause some lost peer events, therefore some peers might not appear
// on the dashboard.
@ -106,9 +101,8 @@ func New(config *Config, ethServ *eth.Ethereum, lesServ *les.LightEthereum, sync
quit: make(chan chan error),
history: &Message{
General: &GeneralMessage{
Commit: commit,
Version: fmt.Sprintf("v%d.%d.%d%s", params.VersionMajor, params.VersionMinor, params.VersionPatch, versionMeta),
SyncMode: syncMode.String(),
Commit: commit,
Version: fmt.Sprintf("v%d.%d.%d%s", params.VersionMajor, params.VersionMinor, params.VersionPatch, versionMeta),
},
System: &SystemMessage{
ActiveMemory: emptyChartEntries(sampleLimit),
@ -121,12 +115,11 @@ func New(config *Config, ethServ *eth.Ethereum, lesServ *les.LightEthereum, sync
DiskWrite: emptyChartEntries(sampleLimit),
},
},
logdir: logdir,
peerCh: peerCh,
subPeer: p2p.SubscribeMeteredPeerEvent(peerCh),
syncMode: syncMode,
ethServ: ethServ,
lesServ: lesServ,
logdir: logdir,
peerCh: peerCh,
subPeer: p2p.SubscribeMeteredPeerEvent(peerCh),
ethServ: ethServ,
lesServ: lesServ,
}
}

1
dashboard/message.go
View file

@ -39,7 +39,6 @@ type ChartEntry struct {
type GeneralMessage struct {
Version string `json:"version,omitempty"`
Commit string `json:"commit,omitempty"`
SyncMode string `json:"syncMode,omitempty"`
}
type HomeMessage struct {

4
dashboard/peers.go
View file

@ -404,12 +404,12 @@ func (db *Dashboard) collectPeerData() {
connected := now.Add(-event.Elapsed)
newPeerEvents = append(newPeerEvents, &peerEvent{
Addr: event.Addr,
Enode: event.Enode,
Enode: event.Peer.Node().String(),
peer: event.Peer,
Connected: &connected,
})
case p2p.PeerDisconnected:
addr, enode := event.Addr, event.Enode
addr, enode := event.Addr, event.Peer.Node().String()
newPeerEvents = append(newPeerEvents, &peerEvent{
Addr: addr,
Enode: enode,

24
p2p/metrics.go
View file

@ -73,7 +73,6 @@ type MeteredPeerEvent struct {
Type MeteredPeerEventType // Type of peer event
Addr string // TCP address of the peer
Elapsed time.Duration // Time elapsed between the connection and the handshake/disconnection
Enode string // Node URL
Peer *Peer // Connected remote node instance
Ingress uint64 // Ingress count at the moment of the event
Egress uint64 // Egress count at the moment of the event
@ -92,7 +91,7 @@ type meteredConn struct {
connected time.Time // Connection time of the peer
addr *net.TCPAddr // TCP address of the peer
enode string // Node URL of the peer
peer *Peer // Peer instance
// trafficMetered denotes if the peer is registered in the traffic registries.
// Its value is true if the metered peer count doesn't reach the limit in the
@ -160,17 +159,17 @@ func (c *meteredConn) Write(b []byte) (n int, err error) {
// handshakeDone is called after the connection passes the handshake.
func (c *meteredConn) handshakeDone(peer *Peer) {
enode := peer.Node().String()
if atomic.AddInt32(&meteredPeerCount, 1) >= MeteredPeerLimit {
// Don't register the peer in the traffic registries.
atomic.AddInt32(&meteredPeerCount, -1)
c.lock.Lock()
c.enode, c.trafficMetered = enode, false
c.peer, c.trafficMetered = peer, false
c.lock.Unlock()
log.Warn("Metered peer count reached the limit")
} else {
enode := peer.Node().String()
c.lock.Lock()
c.enode, c.trafficMetered = enode, true
c.peer, c.trafficMetered = peer, true
c.ingressMeter = metrics.NewRegisteredMeter(enode, PeerIngressRegistry)
c.egressMeter = metrics.NewRegisteredMeter(enode, PeerEgressRegistry)
c.lock.Unlock()
@ -178,7 +177,6 @@ func (c *meteredConn) handshakeDone(peer *Peer) {
meteredPeerFeed.Send(MeteredPeerEvent{
Type: PeerHandshakeSucceeded,
Addr: c.addr.String(),
Enode: enode,
Peer: peer,
Elapsed: time.Since(c.connected),
})
@ -189,7 +187,7 @@ func (c *meteredConn) handshakeDone(peer *Peer) {
func (c *meteredConn) Close() error {
err := c.Conn.Close()
c.lock.RLock()
if c.enode == "" {
if c.peer == nil {
// If the peer disconnects before/during the handshake.
c.lock.RUnlock()
meteredPeerFeed.Send(MeteredPeerEvent{
@ -200,19 +198,19 @@ func (c *meteredConn) Close() error {
activePeerCounter.Dec(1)
return err
}
enode := c.enode
peer := c.peer
if !c.trafficMetered {
// If the peer isn't registered in the traffic registries.
c.lock.RUnlock()
meteredPeerFeed.Send(MeteredPeerEvent{
Type: PeerDisconnected,
Addr: c.addr.String(),
Enode: enode,
Type: PeerDisconnected,
Addr: c.addr.String(),
Peer: peer,
})
activePeerCounter.Dec(1)
return err
}
ingress, egress := uint64(c.ingressMeter.Count()), uint64(c.egressMeter.Count())
ingress, egress, enode := uint64(c.ingressMeter.Count()), uint64(c.egressMeter.Count()), c.peer.Node().String()
c.lock.RUnlock()
// Decrement the metered peer count
@ -225,7 +223,7 @@ func (c *meteredConn) Close() error {
meteredPeerFeed.Send(MeteredPeerEvent{
Type: PeerDisconnected,
Addr: c.addr.String(),
Enode: enode,
Peer: peer,
Ingress: ingress,
Egress: egress,
})

14
p2p/server.go
View file

@ -876,15 +876,13 @@ func (srv *Server) listenLoop() {
continue
}
if remoteIP != nil {
fd = newMeteredConn(fd, true, remoteIP)
var addr *net.TCPAddr
if tcp, ok := fd.RemoteAddr().(*net.TCPAddr); ok {
addr = tcp
}
fd = newMeteredConn(fd, true, addr)
srv.log.Trace("Accepted connection", "addr", fd.RemoteAddr())
}
var addr *net.TCPAddr
if tcp, ok := fd.RemoteAddr().(*net.TCPAddr); ok {
addr = tcp
}
fd = newMeteredConn(fd, true, addr)
srv.log.Trace("Accepted connection", "addr", fd.RemoteAddr())
go func() {
srv.SetupConn(fd, inboundConn, nil)
slots <- struct{}{}