func TestNodeStartStop(t *testing.T) {
config := tendermint_test.ResetConfig("node_node_test")
// Get PrivValidator
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
// Create & start node
n := NewNode(config, privValidator, GetProxyApp)
l := p2p.NewDefaultListener("tcp", config.GetString("node_laddr"), config.GetBool("skip_upnp"))
n.AddListener(l)
n.Start()
log.Notice("Started node", "nodeInfo", n.sw.NodeInfo())
time.Sleep(time.Second * 2)
ch := make(chan struct{}, 1)
go func() {
n.Stop()
ch <- struct{}{}
}()
ticker := time.NewTicker(time.Second * 5)
select {
case <-ch:
case <-ticker.C:
t.Fatal("timed out waiting for shutdown")
}
}
func TestNodeStartStop(t *testing.T) {
// Start a dummy app
go func() {
_, err := server.StartListener(config.GetString("proxy_app"), example.NewDummyApplication())
if err != nil {
Exit(err.Error())
}
}()
// wait for the server
time.Sleep(time.Second * 2)
// Get PrivValidator
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
// Create & start node
n := NewNode(privValidator)
l := p2p.NewDefaultListener("tcp", config.GetString("node_laddr"), config.GetBool("skip_upnp"))
n.AddListener(l)
n.Start()
log.Notice("Started node", "nodeInfo", n.sw.NodeInfo())
time.Sleep(time.Second * 2)
ch := make(chan struct{}, 1)
go func() {
n.Stop()
ch <- struct{}{}
}()
ticker := time.NewTicker(time.Second * 5)
select {
case <-ch:
case <-ticker.C:
t.Fatal("timed out waiting for shutdown")
}
}
func fixedConsensusState() *ConsensusState {
stateDB := dbm.NewMemDB()
state := sm.MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
return newConsensusState(state, privValidator, counter.NewCounterApplication(true))
}
// Users wishing to use an external signer for their validators
// should fork tendermint/tendermint and implement RunNode to
// load their custom priv validator and call NewNode(privVal)
func RunNode() {
// Wait until the genesis doc becomes available
genDocFile := config.GetString("genesis_file")
if !FileExists(genDocFile) {
log.Notice(Fmt("Waiting for genesis file %v...", genDocFile))
for {
time.Sleep(time.Second)
if !FileExists(genDocFile) {
continue
}
jsonBlob, err := ioutil.ReadFile(genDocFile)
if err != nil {
Exit(Fmt("Couldn't read GenesisDoc file: %v", err))
}
genDoc := types.GenesisDocFromJSON(jsonBlob)
if genDoc.ChainID == "" {
PanicSanity(Fmt("Genesis doc %v must include non-empty chain_id", genDocFile))
}
config.Set("chain_id", genDoc.ChainID)
config.Set("genesis_doc", genDoc)
}
}
// Get PrivValidator
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
// Create & start node
n := NewNode(privValidator)
l := p2p.NewDefaultListener("tcp", config.GetString("node_laddr"), config.GetBool("skip_upnp"))
n.AddListener(l)
err := n.Start()
if err != nil {
Exit(Fmt("Failed to start node: %v", err))
}
log.Notice("Started node", "nodeInfo", n.sw.NodeInfo())
// If seedNode is provided by config, dial out.
if config.GetString("seeds") != "" {
n.DialSeed()
}
// Run the RPC server.
if config.GetString("rpc_laddr") != "" {
_, err := n.StartRPC()
if err != nil {
PanicCrisis(err)
}
}
// Sleep forever and then...
TrapSignal(func() {
n.Stop()
})
}
// create a new node and sleep forever
func newNode(ready chan struct{}) {
// Create & start node
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
node = nm.NewNode(config, privValidator, nm.GetProxyApp)
l := p2p.NewDefaultListener("tcp", config.GetString("node_laddr"), true)
node.AddListener(l)
node.Start()
// Run the RPC server.
node.StartRPC()
ready <- struct{}{}
// Sleep forever
ch := make(chan struct{})
<-ch
}
func show_validator() {
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
fmt.Println(string(wire.JSONBytes(privValidator.PubKey)))
}
func NewNode() *Node {
// Get BlockStore
blockStoreDB := dbm.GetDB("blockstore")
blockStore := bc.NewBlockStore(blockStoreDB)
// Get State
state := getState()
// Create two proxyAppCtx connections,
// one for the consensus and one for the mempool.
proxyAddr := config.GetString("proxy_app")
proxyAppCtxMempool := getProxyApp(proxyAddr, state.LastAppHash)
proxyAppCtxConsensus := getProxyApp(proxyAddr, state.LastAppHash)
// add the chainid to the global config
config.Set("chain_id", state.ChainID)
// Get PrivValidator
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
// Generate node PrivKey
privKey := crypto.GenPrivKeyEd25519()
// Make event switch
eventSwitch := events.NewEventSwitch()
_, err := eventSwitch.Start()
if err != nil {
Exit(Fmt("Failed to start switch: %v", err))
}
// Make BlockchainReactor
bcReactor := bc.NewBlockchainReactor(state.Copy(), proxyAppCtxConsensus, blockStore, config.GetBool("fast_sync"))
// Make MempoolReactor
mempool := mempl.NewMempool(proxyAppCtxMempool)
mempoolReactor := mempl.NewMempoolReactor(mempool)
// Make ConsensusReactor
consensusState := consensus.NewConsensusState(state.Copy(), proxyAppCtxConsensus, blockStore, mempool)
consensusReactor := consensus.NewConsensusReactor(consensusState, blockStore, config.GetBool("fast_sync"))
if privValidator != nil {
consensusReactor.SetPrivValidator(privValidator)
}
// Make p2p network switch
sw := p2p.NewSwitch()
sw.AddReactor("MEMPOOL", mempoolReactor)
sw.AddReactor("BLOCKCHAIN", bcReactor)
sw.AddReactor("CONSENSUS", consensusReactor)
// add the event switch to all services
// they should all satisfy events.Eventable
SetEventSwitch(eventSwitch, bcReactor, mempoolReactor, consensusReactor)
// run the profile server
profileHost := config.GetString("prof_laddr")
if profileHost != "" {
go func() {
log.Warn("Profile server", "error", http.ListenAndServe(profileHost, nil))
}()
}
return &Node{
sw: sw,
evsw: eventSwitch,
blockStore: blockStore,
bcReactor: bcReactor,
mempoolReactor: mempoolReactor,
consensusState: consensusState,
consensusReactor: consensusReactor,
privValidator: privValidator,
genesisDoc: state.GenesisDoc,
privKey: privKey,
}
}
func NewNode() *Node {
// Get BlockStore
blockStoreDB := dbm.GetDB("blockstore")
blockStore := bc.NewBlockStore(blockStoreDB)
// Get State
stateDB := dbm.GetDB("state")
state := sm.LoadState(stateDB)
var genDoc *stypes.GenesisDoc
if state == nil {
genDoc, state = sm.MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))
state.Save()
// write the gendoc to db
buf, n, err := new(bytes.Buffer), new(int64), new(error)
wire.WriteJSON(genDoc, buf, n, err)
stateDB.Set(stypes.GenDocKey, buf.Bytes())
if *err != nil {
Exit(Fmt("Unable to write gendoc to db: %v", err))
}
} else {
genDocBytes := stateDB.Get(stypes.GenDocKey)
err := new(error)
wire.ReadJSONPtr(&genDoc, genDocBytes, err)
if *err != nil {
Exit(Fmt("Unable to read gendoc from db: %v", err))
}
}
// add the chainid to the global config
config.Set("chain_id", state.ChainID)
// Get PrivValidator
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
// Generate node PrivKey
privKey := acm.GenPrivKeyEd25519()
// Make event switch
eventSwitch := events.NewEventSwitch()
_, err := eventSwitch.Start()
if err != nil {
Exit(Fmt("Failed to start switch: %v", err))
}
// Make PEXReactor
book := p2p.NewAddrBook(config.GetString("addrbook_file"))
pexReactor := p2p.NewPEXReactor(book)
// Make BlockchainReactor
bcReactor := bc.NewBlockchainReactor(state.Copy(), blockStore, config.GetBool("fast_sync"))
// Make MempoolReactor
mempool := mempl.NewMempool(state.Copy())
mempoolReactor := mempl.NewMempoolReactor(mempool)
// Make ConsensusReactor
consensusState := consensus.NewConsensusState(state.Copy(), blockStore, mempoolReactor)
consensusReactor := consensus.NewConsensusReactor(consensusState, blockStore, config.GetBool("fast_sync"))
if privValidator != nil {
consensusReactor.SetPrivValidator(privValidator)
}
// Make p2p network switch
sw := p2p.NewSwitch()
sw.AddReactor("PEX", pexReactor)
sw.AddReactor("MEMPOOL", mempoolReactor)
sw.AddReactor("BLOCKCHAIN", bcReactor)
sw.AddReactor("CONSENSUS", consensusReactor)
// add the event switch to all services
// they should all satisfy events.Eventable
SetFireable(eventSwitch, pexReactor, bcReactor, mempoolReactor, consensusReactor)
// run the profile server
profileHost := config.GetString("prof_laddr")
if profileHost != "" {
go func() {
log.Warn("Profile server", "error", http.ListenAndServe(profileHost, nil))
}()
}
// set vm log level
vm.SetDebug(config.GetBool("vm_log"))
return &Node{
sw: sw,
evsw: eventSwitch,
book: book,
blockStore: blockStore,
pexReactor: pexReactor,
bcReactor: bcReactor,
mempoolReactor: mempoolReactor,
consensusState: consensusState,
consensusReactor: consensusReactor,
privValidator: privValidator,
genDoc: genDoc,
privKey: privKey,
}
}
