package monitor
import (
- // "encoding/binary"
- "io/ioutil"
+ "fmt"
"os"
- "time"
+ "os/user"
+ "path"
+ "strings"
"github.com/jinzhu/gorm"
log "github.com/sirupsen/logrus"
- // dbm "github.com/vapor/database/leveldb"
vaporCfg "github.com/vapor/config"
+ "github.com/vapor/crypto/ed25519/chainkd"
+ dbm "github.com/vapor/database/leveldb"
+ "github.com/vapor/event"
+ "github.com/vapor/netsync/chainmgr"
+ "github.com/vapor/netsync/consensusmgr"
+ "github.com/vapor/netsync/peers"
"github.com/vapor/p2p"
- // conn "github.com/vapor/p2p/connection"
- // "github.com/vapor/consensus"
- // "github.com/vapor/crypto/sha3pool"
"github.com/vapor/p2p/discover/dht"
"github.com/vapor/p2p/discover/mdns"
"github.com/vapor/p2p/signlib"
+ "github.com/vapor/test/mock"
"github.com/vapor/toolbar/precog/config"
- "github.com/vapor/toolbar/precog/database/orm"
)
-const vaporNetID = 10817814959495988245
-
type monitor struct {
- cfg *config.Config
- db *gorm.DB
- nodeCfg *vaporCfg.Config
+ cfg *config.Config
+ db *gorm.DB
+ nodeCfg *vaporCfg.Config
+ sw *p2p.Switch
+ privKey chainkd.XPrv
+ chain *mock.Chain
+ txPool *mock.Mempool
+ bestHeightSeen uint64
+ peers *peers.PeerSet
}
func NewMonitor(cfg *config.Config, db *gorm.DB) *monitor {
- dirPath, err := ioutil.TempDir(".", "")
+ dbPath, err := makePath()
if err != nil {
- log.Fatal(err)
+ log.WithFields(log.Fields{"err": err}).Fatal("makePath")
}
nodeCfg := &vaporCfg.Config{
P2P: vaporCfg.DefaultP2PConfig(),
Federation: vaporCfg.DefaultFederationConfig(),
}
- nodeCfg.DBPath = dirPath
+ nodeCfg.DBPath = dbPath
+ nodeCfg.ChainID = "mainnet"
+ privKey, err := signlib.NewPrivKey()
+ if err != nil {
+ log.WithFields(log.Fields{"err": err}).Fatal("NewPrivKey")
+ }
- return &monitor{
- cfg: cfg,
- db: db,
- nodeCfg: nodeCfg,
+ chain, txPool, err := mockChainAndPool()
+ if err != nil {
+ log.WithFields(log.Fields{"err": err}).Fatal("mockChainAndPool")
}
-}
-func (m *monitor) Run() {
- defer os.RemoveAll(m.nodeCfg.DBPath)
-
- m.updateBootstrapNodes()
- go m.discovery()
- ticker := time.NewTicker(time.Duration(m.cfg.CheckFreqSeconds) * time.Second)
- for ; true; <-ticker.C {
- // TODO: lock?
- m.monitorRountine()
+ return &monitor{
+ cfg: cfg,
+ db: db,
+ nodeCfg: nodeCfg,
+ privKey: privKey.(chainkd.XPrv),
+ chain: chain,
+ txPool: txPool,
+ bestHeightSeen: uint64(0),
}
}
-// create or update: https://github.com/jinzhu/gorm/issues/1307
-func (m *monitor) updateBootstrapNodes() {
- for _, node := range m.cfg.Nodes {
- ormNode := &orm.Node{
- PublicKey: node.PublicKey.String(),
- Alias: node.Alias,
- Host: node.Host,
- Port: node.Port,
- }
+func makePath() (string, error) {
+ usr, err := user.Current()
+ if err != nil {
+ return "", err
+ }
- if err := m.db.Where(&orm.Node{PublicKey: ormNode.PublicKey}).
- Assign(&orm.Node{
- Alias: node.Alias,
- Host: node.Host,
- Port: node.Port,
- }).FirstOrCreate(ormNode).Error; err != nil {
- log.Error(err)
- continue
- }
+ dataPath := path.Join(usr.HomeDir, "/.vapor_precog")
+ if err := os.MkdirAll(dataPath, os.ModePerm); err != nil {
+ return "", err
}
+
+ return dataPath, nil
}
-// TODO:
-// implement logic first, and then refactor
-// /home/gavin/work/go/src/github.com/vapor/
-// p2p/test_util.go
-// p2p/switch_test.go
-func (m *monitor) discovery() {
- sw, err := m.makeSwitch()
- if err != nil {
- log.Fatal(err)
+func (m *monitor) Run() {
+ if err := m.makeSwitch(); err != nil {
+ log.WithFields(log.Fields{"err": err}).Fatal("makeSwitch")
}
- sw.Start()
+ go m.discoveryRoutine()
+ go m.connectionRoutine()
}
-func (m *monitor) makeSwitch() (*p2p.Switch, error) {
- swPrivKey, err := signlib.NewPrivKey()
- if err != nil {
- return nil, err
+func (m *monitor) makeSwitch() error {
+ var seeds []string
+ for _, node := range m.cfg.Nodes {
+ seeds = append(seeds, fmt.Sprintf("%s:%d", node.IP, node.Port))
}
+ m.nodeCfg.P2P.Seeds = strings.Join(seeds, ",")
l, listenAddr := p2p.GetListener(m.nodeCfg.P2P)
- discv, err := dht.NewDiscover(m.nodeCfg, swPrivKey, l.ExternalAddress().Port, vaporNetID)
+ discv, err := dht.NewDiscover(m.nodeCfg, m.privKey, l.ExternalAddress().Port, m.cfg.NetworkID)
if err != nil {
- return nil, err
+ return err
}
+ // no need for lanDiscv, but passing &mdns.LANDiscover{} will cause NilPointer
lanDiscv := mdns.NewLANDiscover(mdns.NewProtocol(), int(l.ExternalAddress().Port))
- return p2p.NewSwitch(m.nodeCfg, discv, lanDiscv, l, swPrivKey, listenAddr, vaporNetID)
+ m.sw, err = p2p.NewSwitch(m.nodeCfg, discv, lanDiscv, l, m.privKey, listenAddr, m.cfg.NetworkID)
+ if err != nil {
+ return err
+ }
+
+ m.peers = peers.NewPeerSet(m.sw)
+ return m.prepareReactors()
}
-func (m *monitor) monitorRountine() error {
- // TODO: dail nodes, get lantency & best_height
- // TODO: decide check_height("best best_height" - "confirmations")
- // TODO: get blockhash by check_height, get latency
- // TODO: update lantency, active_time and status
- return nil
+func (m *monitor) prepareReactors() error {
+ dispatcher := event.NewDispatcher()
+ // add ConsensusReactor for consensusChannel
+ _ = consensusmgr.NewManager(m.sw, m.chain, m.peers, dispatcher)
+ fastSyncDB := dbm.NewDB("fastsync", m.nodeCfg.DBBackend, m.nodeCfg.DBDir())
+ // add ProtocolReactor to handle msgs
+ if _, err := chainmgr.NewManager(m.nodeCfg, m.sw, m.chain, m.txPool, dispatcher, m.peers, fastSyncDB); err != nil {
+ return err
+ }
+
+ for label, reactor := range m.sw.GetReactors() {
+ log.WithFields(log.Fields{"label": label, "reactor": reactor}).Debug("start reactor")
+ if _, err := reactor.Start(); err != nil {
+ return err
+ }
+ }
+
+ m.sw.GetSecurity().RegisterFilter(m.sw.GetNodeInfo())
+ m.sw.GetSecurity().RegisterFilter(m.sw.GetPeers())
+ return m.sw.GetSecurity().Start()
}
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