You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1225 lines
37 KiB
1225 lines
37 KiB
package node
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"net"
|
|
"net/http"
|
|
_ "net/http/pprof" // nolint: gosec // securely exposed on separate, optional port
|
|
"strconv"
|
|
"time"
|
|
|
|
_ "github.com/lib/pq" // provide the psql db driver
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
"github.com/rs/cors"
|
|
abciclient "github.com/tendermint/tendermint/abci/client"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
cfg "github.com/tendermint/tendermint/config"
|
|
"github.com/tendermint/tendermint/crypto"
|
|
cs "github.com/tendermint/tendermint/internal/consensus"
|
|
"github.com/tendermint/tendermint/internal/mempool"
|
|
"github.com/tendermint/tendermint/internal/p2p"
|
|
"github.com/tendermint/tendermint/internal/p2p/pex"
|
|
"github.com/tendermint/tendermint/internal/proxy"
|
|
"github.com/tendermint/tendermint/internal/statesync"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
tmnet "github.com/tendermint/tendermint/libs/net"
|
|
tmpubsub "github.com/tendermint/tendermint/libs/pubsub"
|
|
"github.com/tendermint/tendermint/libs/service"
|
|
"github.com/tendermint/tendermint/libs/strings"
|
|
tmtime "github.com/tendermint/tendermint/libs/time"
|
|
"github.com/tendermint/tendermint/privval"
|
|
tmgrpc "github.com/tendermint/tendermint/privval/grpc"
|
|
rpccore "github.com/tendermint/tendermint/rpc/core"
|
|
grpccore "github.com/tendermint/tendermint/rpc/grpc"
|
|
rpcserver "github.com/tendermint/tendermint/rpc/jsonrpc/server"
|
|
sm "github.com/tendermint/tendermint/state"
|
|
"github.com/tendermint/tendermint/store"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
// nodeImpl is the highest level interface to a full Tendermint node.
|
|
// It includes all configuration information and running services.
|
|
type nodeImpl struct {
|
|
service.BaseService
|
|
|
|
// config
|
|
config *cfg.Config
|
|
genesisDoc *types.GenesisDoc // initial validator set
|
|
privValidator types.PrivValidator // local node's validator key
|
|
|
|
// network
|
|
transport *p2p.MConnTransport
|
|
sw *p2p.Switch // p2p connections
|
|
peerManager *p2p.PeerManager
|
|
router *p2p.Router
|
|
addrBook pex.AddrBook // known peers
|
|
nodeInfo types.NodeInfo
|
|
nodeKey types.NodeKey // our node privkey
|
|
isListening bool
|
|
|
|
// services
|
|
eventBus *types.EventBus // pub/sub for services
|
|
stateStore sm.Store
|
|
blockStore *store.BlockStore // store the blockchain to disk
|
|
bcReactor service.Service // for block-syncing
|
|
mempoolReactor service.Service // for gossipping transactions
|
|
mempool mempool.Mempool
|
|
stateSync bool // whether the node should state sync on startup
|
|
stateSyncReactor *statesync.Reactor // for hosting and restoring state sync snapshots
|
|
consensusReactor *cs.Reactor // for participating in the consensus
|
|
pexReactor service.Service // for exchanging peer addresses
|
|
evidenceReactor service.Service
|
|
rpcListeners []net.Listener // rpc servers
|
|
indexerService service.Service
|
|
rpcEnv *rpccore.Environment
|
|
prometheusSrv *http.Server
|
|
}
|
|
|
|
// newDefaultNode returns a Tendermint node with default settings for the
|
|
// PrivValidator, ClientCreator, GenesisDoc, and DBProvider.
|
|
// It implements NodeProvider.
|
|
func newDefaultNode(config *cfg.Config, logger log.Logger) (service.Service, error) {
|
|
nodeKey, err := types.LoadOrGenNodeKey(config.NodeKeyFile())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to load or gen node key %s: %w", config.NodeKeyFile(), err)
|
|
}
|
|
if config.Mode == cfg.ModeSeed {
|
|
return makeSeedNode(config,
|
|
cfg.DefaultDBProvider,
|
|
nodeKey,
|
|
defaultGenesisDocProviderFunc(config),
|
|
logger,
|
|
)
|
|
}
|
|
|
|
var pval *privval.FilePV
|
|
if config.Mode == cfg.ModeValidator {
|
|
pval, err = privval.LoadOrGenFilePV(config.PrivValidator.KeyFile(), config.PrivValidator.StateFile())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
pval = nil
|
|
}
|
|
|
|
appClient, _ := proxy.DefaultClientCreator(config.ProxyApp, config.ABCI, config.DBDir())
|
|
return makeNode(config,
|
|
pval,
|
|
nodeKey,
|
|
appClient,
|
|
defaultGenesisDocProviderFunc(config),
|
|
cfg.DefaultDBProvider,
|
|
logger,
|
|
)
|
|
}
|
|
|
|
// makeNode returns a new, ready to go, Tendermint Node.
|
|
func makeNode(config *cfg.Config,
|
|
privValidator types.PrivValidator,
|
|
nodeKey types.NodeKey,
|
|
clientCreator abciclient.Creator,
|
|
genesisDocProvider genesisDocProvider,
|
|
dbProvider cfg.DBProvider,
|
|
logger log.Logger) (service.Service, error) {
|
|
|
|
blockStore, stateDB, err := initDBs(config, dbProvider)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
stateStore := sm.NewStore(stateDB)
|
|
|
|
genDoc, err := genesisDocProvider()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = genDoc.ValidateAndComplete()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error in genesis doc: %w", err)
|
|
}
|
|
|
|
state, err := loadStateFromDBOrGenesisDocProvider(stateStore, genDoc)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Create the proxyApp and establish connections to the ABCI app (consensus, mempool, query).
|
|
proxyApp, err := createAndStartProxyAppConns(clientCreator, logger)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// EventBus and IndexerService must be started before the handshake because
|
|
// we might need to index the txs of the replayed block as this might not have happened
|
|
// when the node stopped last time (i.e. the node stopped after it saved the block
|
|
// but before it indexed the txs, or, endblocker panicked)
|
|
eventBus, err := createAndStartEventBus(logger)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
indexerService, eventSinks, err := createAndStartIndexerService(config, dbProvider, eventBus, logger, genDoc.ChainID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// If an address is provided, listen on the socket for a connection from an
|
|
// external signing process.
|
|
if config.PrivValidator.ListenAddr != "" {
|
|
protocol, _ := tmnet.ProtocolAndAddress(config.PrivValidator.ListenAddr)
|
|
// FIXME: we should start services inside OnStart
|
|
switch protocol {
|
|
case "grpc":
|
|
privValidator, err = createAndStartPrivValidatorGRPCClient(config, genDoc.ChainID, logger)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error with private validator grpc client: %w", err)
|
|
}
|
|
default:
|
|
privValidator, err = createAndStartPrivValidatorSocketClient(config.PrivValidator.ListenAddr, genDoc.ChainID, logger)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error with private validator socket client: %w", err)
|
|
}
|
|
}
|
|
}
|
|
var pubKey crypto.PubKey
|
|
if config.Mode == cfg.ModeValidator {
|
|
pubKey, err = privValidator.GetPubKey(context.TODO())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
if pubKey == nil {
|
|
return nil, errors.New("could not retrieve public key from private validator")
|
|
}
|
|
}
|
|
|
|
// Determine whether we should attempt state sync.
|
|
stateSync := config.StateSync.Enable && !onlyValidatorIsUs(state, pubKey)
|
|
if stateSync && state.LastBlockHeight > 0 {
|
|
logger.Info("Found local state with non-zero height, skipping state sync")
|
|
stateSync = false
|
|
}
|
|
|
|
// Create the handshaker, which calls RequestInfo, sets the AppVersion on the state,
|
|
// and replays any blocks as necessary to sync tendermint with the app.
|
|
consensusLogger := logger.With("module", "consensus")
|
|
if !stateSync {
|
|
if err := doHandshake(stateStore, state, blockStore, genDoc, eventBus, proxyApp, consensusLogger); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Reload the state. It will have the Version.Consensus.App set by the
|
|
// Handshake, and may have other modifications as well (ie. depending on
|
|
// what happened during block replay).
|
|
state, err = stateStore.Load()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot load state: %w", err)
|
|
}
|
|
}
|
|
|
|
// Determine whether we should do block sync. This must happen after the handshake, since the
|
|
// app may modify the validator set, specifying ourself as the only validator.
|
|
blockSync := config.BlockSync.Enable && !onlyValidatorIsUs(state, pubKey)
|
|
|
|
logNodeStartupInfo(state, pubKey, logger, consensusLogger, config.Mode)
|
|
|
|
// TODO: Fetch and provide real options and do proper p2p bootstrapping.
|
|
// TODO: Use a persistent peer database.
|
|
nodeInfo, err := makeNodeInfo(config, nodeKey, eventSinks, genDoc, state)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
p2pLogger := logger.With("module", "p2p")
|
|
transport := createTransport(p2pLogger, config)
|
|
|
|
peerManager, err := createPeerManager(config, dbProvider, p2pLogger, nodeKey.ID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create peer manager: %w", err)
|
|
}
|
|
|
|
nodeMetrics :=
|
|
defaultMetricsProvider(config.Instrumentation)(genDoc.ChainID)
|
|
|
|
router, err := createRouter(p2pLogger, nodeMetrics.p2p, nodeInfo, nodeKey.PrivKey,
|
|
peerManager, transport, getRouterConfig(config, proxyApp))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create router: %w", err)
|
|
}
|
|
|
|
mpReactorShim, mpReactor, mp, err := createMempoolReactor(
|
|
config, proxyApp, state, nodeMetrics.mempool, peerManager, router, logger,
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
evReactorShim, evReactor, evPool, err := createEvidenceReactor(
|
|
config, dbProvider, stateDB, blockStore, peerManager, router, logger,
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// make block executor for consensus and blockchain reactors to execute blocks
|
|
blockExec := sm.NewBlockExecutor(
|
|
stateStore,
|
|
logger.With("module", "state"),
|
|
proxyApp.Consensus(),
|
|
mp,
|
|
evPool,
|
|
blockStore,
|
|
sm.BlockExecutorWithMetrics(nodeMetrics.state),
|
|
)
|
|
|
|
csReactorShim, csReactor, csState := createConsensusReactor(
|
|
config, state, blockExec, blockStore, mp, evPool,
|
|
privValidator, nodeMetrics.cs, stateSync || blockSync, eventBus,
|
|
peerManager, router, consensusLogger,
|
|
)
|
|
|
|
// Create the blockchain reactor. Note, we do not start block sync if we're
|
|
// doing a state sync first.
|
|
bcReactorShim, bcReactor, err := createBlockchainReactor(
|
|
logger, config, state, blockExec, blockStore, csReactor,
|
|
peerManager, router, blockSync && !stateSync, nodeMetrics.cs,
|
|
)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not create blockchain reactor: %w", err)
|
|
}
|
|
|
|
// TODO: Remove this once the switch is removed.
|
|
var bcReactorForSwitch p2p.Reactor
|
|
if bcReactorShim != nil {
|
|
bcReactorForSwitch = bcReactorShim
|
|
} else {
|
|
bcReactorForSwitch = bcReactor.(p2p.Reactor)
|
|
}
|
|
|
|
// Make ConsensusReactor. Don't enable fully if doing a state sync and/or block sync first.
|
|
// FIXME We need to update metrics here, since other reactors don't have access to them.
|
|
if stateSync {
|
|
nodeMetrics.cs.StateSyncing.Set(1)
|
|
} else if blockSync {
|
|
nodeMetrics.cs.BlockSyncing.Set(1)
|
|
}
|
|
|
|
// Set up state sync reactor, and schedule a sync if requested.
|
|
// FIXME The way we do phased startups (e.g. replay -> block sync -> consensus) is very messy,
|
|
// we should clean this whole thing up. See:
|
|
// https://github.com/tendermint/tendermint/issues/4644
|
|
var (
|
|
stateSyncReactor *statesync.Reactor
|
|
stateSyncReactorShim *p2p.ReactorShim
|
|
|
|
channels map[p2p.ChannelID]*p2p.Channel
|
|
peerUpdates *p2p.PeerUpdates
|
|
)
|
|
|
|
stateSyncReactorShim = p2p.NewReactorShim(logger.With("module", "statesync"), "StateSyncShim", statesync.ChannelShims)
|
|
|
|
if config.P2P.UseLegacy {
|
|
channels = getChannelsFromShim(stateSyncReactorShim)
|
|
peerUpdates = stateSyncReactorShim.PeerUpdates
|
|
} else {
|
|
channels = makeChannelsFromShims(router, statesync.ChannelShims)
|
|
peerUpdates = peerManager.Subscribe()
|
|
}
|
|
|
|
stateSyncReactor = statesync.NewReactor(
|
|
genDoc.ChainID,
|
|
genDoc.InitialHeight,
|
|
*config.StateSync,
|
|
stateSyncReactorShim.Logger,
|
|
proxyApp.Snapshot(),
|
|
proxyApp.Query(),
|
|
channels[statesync.SnapshotChannel],
|
|
channels[statesync.ChunkChannel],
|
|
channels[statesync.LightBlockChannel],
|
|
channels[statesync.ParamsChannel],
|
|
peerUpdates,
|
|
stateStore,
|
|
blockStore,
|
|
config.StateSync.TempDir,
|
|
nodeMetrics.statesync,
|
|
)
|
|
|
|
// add the channel descriptors to both the transports
|
|
// FIXME: This should be removed when the legacy p2p stack is removed and
|
|
// transports can either be agnostic to channel descriptors or can be
|
|
// declared in the constructor.
|
|
transport.AddChannelDescriptors(mpReactorShim.GetChannels())
|
|
transport.AddChannelDescriptors(bcReactorForSwitch.GetChannels())
|
|
transport.AddChannelDescriptors(csReactorShim.GetChannels())
|
|
transport.AddChannelDescriptors(evReactorShim.GetChannels())
|
|
transport.AddChannelDescriptors(stateSyncReactorShim.GetChannels())
|
|
|
|
// Optionally, start the pex reactor
|
|
//
|
|
// TODO:
|
|
//
|
|
// We need to set Seeds and PersistentPeers on the switch,
|
|
// since it needs to be able to use these (and their DNS names)
|
|
// even if the PEX is off. We can include the DNS name in the NetAddress,
|
|
// but it would still be nice to have a clear list of the current "PersistentPeers"
|
|
// somewhere that we can return with net_info.
|
|
//
|
|
// If PEX is on, it should handle dialing the seeds. Otherwise the switch does it.
|
|
// Note we currently use the addrBook regardless at least for AddOurAddress
|
|
|
|
var (
|
|
pexReactor service.Service
|
|
sw *p2p.Switch
|
|
addrBook pex.AddrBook
|
|
)
|
|
|
|
pexCh := pex.ChannelDescriptor()
|
|
transport.AddChannelDescriptors([]*p2p.ChannelDescriptor{&pexCh})
|
|
|
|
if config.P2P.UseLegacy {
|
|
// setup Transport and Switch
|
|
sw = createSwitch(
|
|
config, transport, nodeMetrics.p2p, mpReactorShim, bcReactorForSwitch,
|
|
stateSyncReactorShim, csReactorShim, evReactorShim, proxyApp, nodeInfo, nodeKey, p2pLogger,
|
|
)
|
|
|
|
err = sw.AddPersistentPeers(strings.SplitAndTrimEmpty(config.P2P.PersistentPeers, ",", " "))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not add peers from persistent-peers field: %w", err)
|
|
}
|
|
|
|
err = sw.AddUnconditionalPeerIDs(strings.SplitAndTrimEmpty(config.P2P.UnconditionalPeerIDs, ",", " "))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not add peer ids from unconditional_peer_ids field: %w", err)
|
|
}
|
|
|
|
addrBook, err = createAddrBookAndSetOnSwitch(config, sw, p2pLogger, nodeKey)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not create addrbook: %w", err)
|
|
}
|
|
|
|
pexReactor = createPEXReactorAndAddToSwitch(addrBook, config, sw, logger)
|
|
} else {
|
|
addrBook = nil
|
|
pexReactor, err = createPEXReactorV2(config, logger, peerManager, router)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if config.RPC.PprofListenAddress != "" {
|
|
go func() {
|
|
logger.Info("Starting pprof server", "laddr", config.RPC.PprofListenAddress)
|
|
logger.Error("pprof server error", "err", http.ListenAndServe(config.RPC.PprofListenAddress, nil))
|
|
}()
|
|
}
|
|
|
|
node := &nodeImpl{
|
|
config: config,
|
|
genesisDoc: genDoc,
|
|
privValidator: privValidator,
|
|
|
|
transport: transport,
|
|
sw: sw,
|
|
peerManager: peerManager,
|
|
router: router,
|
|
addrBook: addrBook,
|
|
nodeInfo: nodeInfo,
|
|
nodeKey: nodeKey,
|
|
|
|
stateStore: stateStore,
|
|
blockStore: blockStore,
|
|
bcReactor: bcReactor,
|
|
mempoolReactor: mpReactor,
|
|
mempool: mp,
|
|
consensusReactor: csReactor,
|
|
stateSyncReactor: stateSyncReactor,
|
|
stateSync: stateSync,
|
|
pexReactor: pexReactor,
|
|
evidenceReactor: evReactor,
|
|
indexerService: indexerService,
|
|
eventBus: eventBus,
|
|
|
|
rpcEnv: &rpccore.Environment{
|
|
ProxyAppQuery: proxyApp.Query(),
|
|
ProxyAppMempool: proxyApp.Mempool(),
|
|
|
|
StateStore: stateStore,
|
|
BlockStore: blockStore,
|
|
EvidencePool: evPool,
|
|
ConsensusState: csState,
|
|
|
|
ConsensusReactor: csReactor,
|
|
BlockSyncReactor: bcReactor.(cs.BlockSyncReactor),
|
|
|
|
P2PPeers: sw,
|
|
PeerManager: peerManager,
|
|
|
|
GenDoc: genDoc,
|
|
EventSinks: eventSinks,
|
|
EventBus: eventBus,
|
|
Mempool: mp,
|
|
Logger: logger.With("module", "rpc"),
|
|
Config: *config.RPC,
|
|
},
|
|
}
|
|
|
|
// this is a terrible, because typed nil interfaces are not ==
|
|
// nil, so this is just cleanup to avoid having a non-nil
|
|
// value in the RPC environment that has the semantic
|
|
// properties of nil.
|
|
if sw == nil {
|
|
node.rpcEnv.P2PPeers = nil
|
|
} else if peerManager == nil {
|
|
node.rpcEnv.PeerManager = nil
|
|
}
|
|
// end hack
|
|
|
|
node.rpcEnv.P2PTransport = node
|
|
|
|
node.BaseService = *service.NewBaseService(logger, "Node", node)
|
|
|
|
return node, nil
|
|
}
|
|
|
|
// makeSeedNode returns a new seed node, containing only p2p, pex reactor
|
|
func makeSeedNode(config *cfg.Config,
|
|
dbProvider cfg.DBProvider,
|
|
nodeKey types.NodeKey,
|
|
genesisDocProvider genesisDocProvider,
|
|
logger log.Logger,
|
|
) (service.Service, error) {
|
|
|
|
genDoc, err := genesisDocProvider()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
state, err := sm.MakeGenesisState(genDoc)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
nodeInfo, err := makeSeedNodeInfo(config, nodeKey, genDoc, state)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Setup Transport and Switch.
|
|
p2pMetrics := p2p.PrometheusMetrics(config.Instrumentation.Namespace, "chain_id", genDoc.ChainID)
|
|
p2pLogger := logger.With("module", "p2p")
|
|
transport := createTransport(p2pLogger, config)
|
|
|
|
peerManager, err := createPeerManager(config, dbProvider, p2pLogger, nodeKey.ID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create peer manager: %w", err)
|
|
}
|
|
|
|
router, err := createRouter(p2pLogger, p2pMetrics, nodeInfo, nodeKey.PrivKey,
|
|
peerManager, transport, getRouterConfig(config, nil))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create router: %w", err)
|
|
}
|
|
|
|
var (
|
|
pexReactor service.Service
|
|
sw *p2p.Switch
|
|
addrBook pex.AddrBook
|
|
)
|
|
|
|
// add the pex reactor
|
|
// FIXME: we add channel descriptors to both the router and the transport but only the router
|
|
// should be aware of channel info. We should remove this from transport once the legacy
|
|
// p2p stack is removed.
|
|
pexCh := pex.ChannelDescriptor()
|
|
transport.AddChannelDescriptors([]*p2p.ChannelDescriptor{&pexCh})
|
|
|
|
if config.P2P.UseLegacy {
|
|
sw = createSwitch(
|
|
config, transport, p2pMetrics, nil, nil,
|
|
nil, nil, nil, nil, nodeInfo, nodeKey, p2pLogger,
|
|
)
|
|
|
|
err = sw.AddPersistentPeers(strings.SplitAndTrimEmpty(config.P2P.PersistentPeers, ",", " "))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not add peers from persistent_peers field: %w", err)
|
|
}
|
|
|
|
err = sw.AddUnconditionalPeerIDs(strings.SplitAndTrimEmpty(config.P2P.UnconditionalPeerIDs, ",", " "))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not add peer ids from unconditional_peer_ids field: %w", err)
|
|
}
|
|
|
|
addrBook, err = createAddrBookAndSetOnSwitch(config, sw, p2pLogger, nodeKey)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not create addrbook: %w", err)
|
|
}
|
|
|
|
pexReactor = createPEXReactorAndAddToSwitch(addrBook, config, sw, logger)
|
|
} else {
|
|
pexReactor, err = createPEXReactorV2(config, logger, peerManager, router)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if config.RPC.PprofListenAddress != "" {
|
|
go func() {
|
|
logger.Info("Starting pprof server", "laddr", config.RPC.PprofListenAddress)
|
|
logger.Error("pprof server error", "err", http.ListenAndServe(config.RPC.PprofListenAddress, nil))
|
|
}()
|
|
}
|
|
|
|
node := &nodeImpl{
|
|
config: config,
|
|
genesisDoc: genDoc,
|
|
|
|
transport: transport,
|
|
sw: sw,
|
|
addrBook: addrBook,
|
|
nodeInfo: nodeInfo,
|
|
nodeKey: nodeKey,
|
|
peerManager: peerManager,
|
|
router: router,
|
|
|
|
pexReactor: pexReactor,
|
|
}
|
|
node.BaseService = *service.NewBaseService(logger, "SeedNode", node)
|
|
|
|
return node, nil
|
|
}
|
|
|
|
// OnStart starts the Node. It implements service.Service.
|
|
func (n *nodeImpl) OnStart() error {
|
|
now := tmtime.Now()
|
|
genTime := n.genesisDoc.GenesisTime
|
|
if genTime.After(now) {
|
|
n.Logger.Info("Genesis time is in the future. Sleeping until then...", "genTime", genTime)
|
|
time.Sleep(genTime.Sub(now))
|
|
}
|
|
|
|
// Start the RPC server before the P2P server
|
|
// so we can eg. receive txs for the first block
|
|
if n.config.RPC.ListenAddress != "" && n.config.Mode != cfg.ModeSeed {
|
|
listeners, err := n.startRPC()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
n.rpcListeners = listeners
|
|
}
|
|
|
|
if n.config.Instrumentation.Prometheus &&
|
|
n.config.Instrumentation.PrometheusListenAddr != "" {
|
|
n.prometheusSrv = n.startPrometheusServer(n.config.Instrumentation.PrometheusListenAddr)
|
|
}
|
|
|
|
// Start the transport.
|
|
addr, err := types.NewNetAddressString(n.nodeKey.ID.AddressString(n.config.P2P.ListenAddress))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := n.transport.Listen(p2p.NewEndpoint(addr)); err != nil {
|
|
return err
|
|
}
|
|
|
|
n.isListening = true
|
|
n.Logger.Info("p2p service", "legacy_enabled", n.config.P2P.UseLegacy)
|
|
|
|
if n.config.P2P.UseLegacy {
|
|
// Add private IDs to addrbook to block those peers being added
|
|
n.addrBook.AddPrivateIDs(strings.SplitAndTrimEmpty(n.config.P2P.PrivatePeerIDs, ",", " "))
|
|
if err = n.sw.Start(); err != nil {
|
|
return err
|
|
}
|
|
} else if err = n.router.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if n.config.Mode != cfg.ModeSeed {
|
|
if n.config.BlockSync.Version == cfg.BlockSyncV0 {
|
|
if err := n.bcReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Start the real consensus reactor separately since the switch uses the shim.
|
|
if err := n.consensusReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Start the real state sync reactor separately since the switch uses the shim.
|
|
if err := n.stateSyncReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Start the real mempool reactor separately since the switch uses the shim.
|
|
if err := n.mempoolReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Start the real evidence reactor separately since the switch uses the shim.
|
|
if err := n.evidenceReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if n.config.P2P.UseLegacy {
|
|
// Always connect to persistent peers
|
|
err = n.sw.DialPeersAsync(strings.SplitAndTrimEmpty(n.config.P2P.PersistentPeers, ",", " "))
|
|
if err != nil {
|
|
return fmt.Errorf("could not dial peers from persistent-peers field: %w", err)
|
|
}
|
|
} else if err := n.pexReactor.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Run state sync
|
|
// TODO: We shouldn't run state sync if we already have state that has a
|
|
// LastBlockHeight that is not InitialHeight
|
|
if n.stateSync {
|
|
bcR, ok := n.bcReactor.(cs.BlockSyncReactor)
|
|
if !ok {
|
|
return fmt.Errorf("this blockchain reactor does not support switching from state sync")
|
|
}
|
|
|
|
// we need to get the genesis state to get parameters such as
|
|
state, err := sm.MakeGenesisState(n.genesisDoc)
|
|
if err != nil {
|
|
return fmt.Errorf("unable to derive state: %w", err)
|
|
}
|
|
|
|
// TODO: we may want to move these events within the respective
|
|
// reactors.
|
|
// At the beginning of the statesync start, we use the initialHeight as the event height
|
|
// because of the statesync doesn't have the concreate state height before fetched the snapshot.
|
|
d := types.EventDataStateSyncStatus{Complete: false, Height: state.InitialHeight}
|
|
if err := n.eventBus.PublishEventStateSyncStatus(d); err != nil {
|
|
n.eventBus.Logger.Error("failed to emit the statesync start event", "err", err)
|
|
}
|
|
|
|
// FIXME: We shouldn't allow state sync to silently error out without
|
|
// bubbling up the error and gracefully shutting down the rest of the node
|
|
go func() {
|
|
n.Logger.Info("starting state sync")
|
|
state, err := n.stateSyncReactor.Sync(context.TODO())
|
|
if err != nil {
|
|
n.Logger.Error("state sync failed; shutting down this node", "err", err)
|
|
// stop the node
|
|
if err := n.Stop(); err != nil {
|
|
n.Logger.Error("failed to shut down node", "err", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
n.consensusReactor.SetStateSyncingMetrics(0)
|
|
|
|
d := types.EventDataStateSyncStatus{Complete: true, Height: state.LastBlockHeight}
|
|
if err := n.eventBus.PublishEventStateSyncStatus(d); err != nil {
|
|
n.eventBus.Logger.Error("failed to emit the statesync start event", "err", err)
|
|
}
|
|
|
|
// TODO: Some form of orchestrator is needed here between the state
|
|
// advancing reactors to be able to control which one of the three
|
|
// is running
|
|
if n.config.BlockSync.Enable {
|
|
// FIXME Very ugly to have these metrics bleed through here.
|
|
n.consensusReactor.SetBlockSyncingMetrics(1)
|
|
if err := bcR.SwitchToBlockSync(state); err != nil {
|
|
n.Logger.Error("failed to switch to block sync", "err", err)
|
|
return
|
|
}
|
|
|
|
d := types.EventDataBlockSyncStatus{Complete: false, Height: state.LastBlockHeight}
|
|
if err := n.eventBus.PublishEventBlockSyncStatus(d); err != nil {
|
|
n.eventBus.Logger.Error("failed to emit the block sync starting event", "err", err)
|
|
}
|
|
|
|
} else {
|
|
n.consensusReactor.SwitchToConsensus(state, true)
|
|
}
|
|
}()
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// OnStop stops the Node. It implements service.Service.
|
|
func (n *nodeImpl) OnStop() {
|
|
|
|
n.Logger.Info("Stopping Node")
|
|
|
|
// first stop the non-reactor services
|
|
if err := n.eventBus.Stop(); err != nil {
|
|
n.Logger.Error("Error closing eventBus", "err", err)
|
|
}
|
|
if err := n.indexerService.Stop(); err != nil {
|
|
n.Logger.Error("Error closing indexerService", "err", err)
|
|
}
|
|
|
|
if n.config.Mode != cfg.ModeSeed {
|
|
// now stop the reactors
|
|
if n.config.BlockSync.Version == cfg.BlockSyncV0 {
|
|
// Stop the real blockchain reactor separately since the switch uses the shim.
|
|
if err := n.bcReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the blockchain reactor", "err", err)
|
|
}
|
|
}
|
|
|
|
// Stop the real consensus reactor separately since the switch uses the shim.
|
|
if err := n.consensusReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the consensus reactor", "err", err)
|
|
}
|
|
|
|
// Stop the real state sync reactor separately since the switch uses the shim.
|
|
if err := n.stateSyncReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the state sync reactor", "err", err)
|
|
}
|
|
|
|
// Stop the real mempool reactor separately since the switch uses the shim.
|
|
if err := n.mempoolReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the mempool reactor", "err", err)
|
|
}
|
|
|
|
// Stop the real evidence reactor separately since the switch uses the shim.
|
|
if err := n.evidenceReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the evidence reactor", "err", err)
|
|
}
|
|
}
|
|
|
|
if err := n.pexReactor.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop the PEX v2 reactor", "err", err)
|
|
}
|
|
|
|
if n.config.P2P.UseLegacy {
|
|
if err := n.sw.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop switch", "err", err)
|
|
}
|
|
} else {
|
|
if err := n.router.Stop(); err != nil {
|
|
n.Logger.Error("failed to stop router", "err", err)
|
|
}
|
|
}
|
|
|
|
if err := n.transport.Close(); err != nil {
|
|
n.Logger.Error("Error closing transport", "err", err)
|
|
}
|
|
|
|
n.isListening = false
|
|
|
|
// finally stop the listeners / external services
|
|
for _, l := range n.rpcListeners {
|
|
n.Logger.Info("Closing rpc listener", "listener", l)
|
|
if err := l.Close(); err != nil {
|
|
n.Logger.Error("Error closing listener", "listener", l, "err", err)
|
|
}
|
|
}
|
|
|
|
if pvsc, ok := n.privValidator.(service.Service); ok {
|
|
if err := pvsc.Stop(); err != nil {
|
|
n.Logger.Error("Error closing private validator", "err", err)
|
|
}
|
|
}
|
|
|
|
if n.prometheusSrv != nil {
|
|
if err := n.prometheusSrv.Shutdown(context.Background()); err != nil {
|
|
// Error from closing listeners, or context timeout:
|
|
n.Logger.Error("Prometheus HTTP server Shutdown", "err", err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (n *nodeImpl) startRPC() ([]net.Listener, error) {
|
|
if n.config.Mode == cfg.ModeValidator {
|
|
pubKey, err := n.privValidator.GetPubKey(context.TODO())
|
|
if pubKey == nil || err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
n.rpcEnv.PubKey = pubKey
|
|
}
|
|
if err := n.rpcEnv.InitGenesisChunks(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
listenAddrs := strings.SplitAndTrimEmpty(n.config.RPC.ListenAddress, ",", " ")
|
|
routes := n.rpcEnv.GetRoutes()
|
|
|
|
if n.config.RPC.Unsafe {
|
|
n.rpcEnv.AddUnsafe(routes)
|
|
}
|
|
|
|
config := rpcserver.DefaultConfig()
|
|
config.MaxBodyBytes = n.config.RPC.MaxBodyBytes
|
|
config.MaxHeaderBytes = n.config.RPC.MaxHeaderBytes
|
|
config.MaxOpenConnections = n.config.RPC.MaxOpenConnections
|
|
// If necessary adjust global WriteTimeout to ensure it's greater than
|
|
// TimeoutBroadcastTxCommit.
|
|
// See https://github.com/tendermint/tendermint/issues/3435
|
|
if config.WriteTimeout <= n.config.RPC.TimeoutBroadcastTxCommit {
|
|
config.WriteTimeout = n.config.RPC.TimeoutBroadcastTxCommit + 1*time.Second
|
|
}
|
|
|
|
// we may expose the rpc over both a unix and tcp socket
|
|
listeners := make([]net.Listener, len(listenAddrs))
|
|
for i, listenAddr := range listenAddrs {
|
|
mux := http.NewServeMux()
|
|
rpcLogger := n.Logger.With("module", "rpc-server")
|
|
wmLogger := rpcLogger.With("protocol", "websocket")
|
|
wm := rpcserver.NewWebsocketManager(routes,
|
|
rpcserver.OnDisconnect(func(remoteAddr string) {
|
|
err := n.eventBus.UnsubscribeAll(context.Background(), remoteAddr)
|
|
if err != nil && err != tmpubsub.ErrSubscriptionNotFound {
|
|
wmLogger.Error("Failed to unsubscribe addr from events", "addr", remoteAddr, "err", err)
|
|
}
|
|
}),
|
|
rpcserver.ReadLimit(config.MaxBodyBytes),
|
|
)
|
|
wm.SetLogger(wmLogger)
|
|
mux.HandleFunc("/websocket", wm.WebsocketHandler)
|
|
rpcserver.RegisterRPCFuncs(mux, routes, rpcLogger)
|
|
listener, err := rpcserver.Listen(
|
|
listenAddr,
|
|
config.MaxOpenConnections,
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var rootHandler http.Handler = mux
|
|
if n.config.RPC.IsCorsEnabled() {
|
|
corsMiddleware := cors.New(cors.Options{
|
|
AllowedOrigins: n.config.RPC.CORSAllowedOrigins,
|
|
AllowedMethods: n.config.RPC.CORSAllowedMethods,
|
|
AllowedHeaders: n.config.RPC.CORSAllowedHeaders,
|
|
})
|
|
rootHandler = corsMiddleware.Handler(mux)
|
|
}
|
|
if n.config.RPC.IsTLSEnabled() {
|
|
go func() {
|
|
if err := rpcserver.ServeTLS(
|
|
listener,
|
|
rootHandler,
|
|
n.config.RPC.CertFile(),
|
|
n.config.RPC.KeyFile(),
|
|
rpcLogger,
|
|
config,
|
|
); err != nil {
|
|
n.Logger.Error("Error serving server with TLS", "err", err)
|
|
}
|
|
}()
|
|
} else {
|
|
go func() {
|
|
if err := rpcserver.Serve(
|
|
listener,
|
|
rootHandler,
|
|
rpcLogger,
|
|
config,
|
|
); err != nil {
|
|
n.Logger.Error("Error serving server", "err", err)
|
|
}
|
|
}()
|
|
}
|
|
|
|
listeners[i] = listener
|
|
}
|
|
|
|
// we expose a simplified api over grpc for convenience to app devs
|
|
grpcListenAddr := n.config.RPC.GRPCListenAddress
|
|
if grpcListenAddr != "" {
|
|
config := rpcserver.DefaultConfig()
|
|
config.MaxBodyBytes = n.config.RPC.MaxBodyBytes
|
|
config.MaxHeaderBytes = n.config.RPC.MaxHeaderBytes
|
|
// NOTE: GRPCMaxOpenConnections is used, not MaxOpenConnections
|
|
config.MaxOpenConnections = n.config.RPC.GRPCMaxOpenConnections
|
|
// If necessary adjust global WriteTimeout to ensure it's greater than
|
|
// TimeoutBroadcastTxCommit.
|
|
// See https://github.com/tendermint/tendermint/issues/3435
|
|
if config.WriteTimeout <= n.config.RPC.TimeoutBroadcastTxCommit {
|
|
config.WriteTimeout = n.config.RPC.TimeoutBroadcastTxCommit + 1*time.Second
|
|
}
|
|
listener, err := rpcserver.Listen(grpcListenAddr, config.MaxOpenConnections)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
go func() {
|
|
if err := grpccore.StartGRPCServer(n.rpcEnv, listener); err != nil {
|
|
n.Logger.Error("Error starting gRPC server", "err", err)
|
|
}
|
|
}()
|
|
listeners = append(listeners, listener)
|
|
|
|
}
|
|
|
|
return listeners, nil
|
|
|
|
}
|
|
|
|
// startPrometheusServer starts a Prometheus HTTP server, listening for metrics
|
|
// collectors on addr.
|
|
func (n *nodeImpl) startPrometheusServer(addr string) *http.Server {
|
|
srv := &http.Server{
|
|
Addr: addr,
|
|
Handler: promhttp.InstrumentMetricHandler(
|
|
prometheus.DefaultRegisterer, promhttp.HandlerFor(
|
|
prometheus.DefaultGatherer,
|
|
promhttp.HandlerOpts{MaxRequestsInFlight: n.config.Instrumentation.MaxOpenConnections},
|
|
),
|
|
),
|
|
}
|
|
go func() {
|
|
if err := srv.ListenAndServe(); err != http.ErrServerClosed {
|
|
// Error starting or closing listener:
|
|
n.Logger.Error("Prometheus HTTP server ListenAndServe", "err", err)
|
|
}
|
|
}()
|
|
return srv
|
|
}
|
|
|
|
// ConsensusReactor returns the Node's ConsensusReactor.
|
|
func (n *nodeImpl) ConsensusReactor() *cs.Reactor {
|
|
return n.consensusReactor
|
|
}
|
|
|
|
// Mempool returns the Node's mempool.
|
|
func (n *nodeImpl) Mempool() mempool.Mempool {
|
|
return n.mempool
|
|
}
|
|
|
|
// EventBus returns the Node's EventBus.
|
|
func (n *nodeImpl) EventBus() *types.EventBus {
|
|
return n.eventBus
|
|
}
|
|
|
|
// PrivValidator returns the Node's PrivValidator.
|
|
// XXX: for convenience only!
|
|
func (n *nodeImpl) PrivValidator() types.PrivValidator {
|
|
return n.privValidator
|
|
}
|
|
|
|
// GenesisDoc returns the Node's GenesisDoc.
|
|
func (n *nodeImpl) GenesisDoc() *types.GenesisDoc {
|
|
return n.genesisDoc
|
|
}
|
|
|
|
// RPCEnvironment makes sure RPC has all the objects it needs to operate.
|
|
func (n *nodeImpl) RPCEnvironment() *rpccore.Environment {
|
|
return n.rpcEnv
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (n *nodeImpl) Listeners() []string {
|
|
return []string{
|
|
fmt.Sprintf("Listener(@%v)", n.config.P2P.ExternalAddress),
|
|
}
|
|
}
|
|
|
|
func (n *nodeImpl) IsListening() bool {
|
|
return n.isListening
|
|
}
|
|
|
|
// NodeInfo returns the Node's Info from the Switch.
|
|
func (n *nodeImpl) NodeInfo() types.NodeInfo {
|
|
return n.nodeInfo
|
|
}
|
|
|
|
// genesisDocProvider returns a GenesisDoc.
|
|
// It allows the GenesisDoc to be pulled from sources other than the
|
|
// filesystem, for instance from a distributed key-value store cluster.
|
|
type genesisDocProvider func() (*types.GenesisDoc, error)
|
|
|
|
// defaultGenesisDocProviderFunc returns a GenesisDocProvider that loads
|
|
// the GenesisDoc from the config.GenesisFile() on the filesystem.
|
|
func defaultGenesisDocProviderFunc(config *cfg.Config) genesisDocProvider {
|
|
return func() (*types.GenesisDoc, error) {
|
|
return types.GenesisDocFromFile(config.GenesisFile())
|
|
}
|
|
}
|
|
|
|
type nodeMetrics struct {
|
|
cs *cs.Metrics
|
|
p2p *p2p.Metrics
|
|
mempool *mempool.Metrics
|
|
state *sm.Metrics
|
|
statesync *statesync.Metrics
|
|
}
|
|
|
|
// metricsProvider returns consensus, p2p, mempool, state, statesync Metrics.
|
|
type metricsProvider func(chainID string) *nodeMetrics
|
|
|
|
// defaultMetricsProvider returns Metrics build using Prometheus client library
|
|
// if Prometheus is enabled. Otherwise, it returns no-op Metrics.
|
|
func defaultMetricsProvider(config *cfg.InstrumentationConfig) metricsProvider {
|
|
return func(chainID string) *nodeMetrics {
|
|
if config.Prometheus {
|
|
return &nodeMetrics{
|
|
cs.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
p2p.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
mempool.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
sm.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
statesync.PrometheusMetrics(config.Namespace, "chain_id", chainID),
|
|
}
|
|
}
|
|
return &nodeMetrics{
|
|
cs.NopMetrics(),
|
|
p2p.NopMetrics(),
|
|
mempool.NopMetrics(),
|
|
sm.NopMetrics(),
|
|
statesync.NopMetrics(),
|
|
}
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
// loadStateFromDBOrGenesisDocProvider attempts to load the state from the
|
|
// database, or creates one using the given genesisDocProvider. On success this also
|
|
// returns the genesis doc loaded through the given provider.
|
|
func loadStateFromDBOrGenesisDocProvider(
|
|
stateStore sm.Store,
|
|
genDoc *types.GenesisDoc,
|
|
) (sm.State, error) {
|
|
|
|
// 1. Attempt to load state form the database
|
|
state, err := stateStore.Load()
|
|
if err != nil {
|
|
return sm.State{}, err
|
|
}
|
|
|
|
if state.IsEmpty() {
|
|
// 2. If it's not there, derive it from the genesis doc
|
|
state, err = sm.MakeGenesisState(genDoc)
|
|
if err != nil {
|
|
return sm.State{}, err
|
|
}
|
|
}
|
|
|
|
return state, nil
|
|
}
|
|
|
|
func createAndStartPrivValidatorSocketClient(
|
|
listenAddr,
|
|
chainID string,
|
|
logger log.Logger,
|
|
) (types.PrivValidator, error) {
|
|
|
|
pve, err := privval.NewSignerListener(listenAddr, logger)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to start private validator: %w", err)
|
|
}
|
|
|
|
pvsc, err := privval.NewSignerClient(pve, chainID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to start private validator: %w", err)
|
|
}
|
|
|
|
// try to get a pubkey from private validate first time
|
|
_, err = pvsc.GetPubKey(context.TODO())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
|
|
const (
|
|
retries = 50 // 50 * 100ms = 5s total
|
|
timeout = 100 * time.Millisecond
|
|
)
|
|
pvscWithRetries := privval.NewRetrySignerClient(pvsc, retries, timeout)
|
|
|
|
return pvscWithRetries, nil
|
|
}
|
|
|
|
func createAndStartPrivValidatorGRPCClient(
|
|
config *cfg.Config,
|
|
chainID string,
|
|
logger log.Logger,
|
|
) (types.PrivValidator, error) {
|
|
pvsc, err := tmgrpc.DialRemoteSigner(
|
|
config.PrivValidator,
|
|
chainID,
|
|
logger,
|
|
config.Instrumentation.Prometheus,
|
|
)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to start private validator: %w", err)
|
|
}
|
|
|
|
// try to get a pubkey from private validate first time
|
|
_, err = pvsc.GetPubKey(context.TODO())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't get pubkey: %w", err)
|
|
}
|
|
|
|
return pvsc, nil
|
|
}
|
|
|
|
func getRouterConfig(conf *cfg.Config, proxyApp proxy.AppConns) p2p.RouterOptions {
|
|
opts := p2p.RouterOptions{
|
|
QueueType: conf.P2P.QueueType,
|
|
}
|
|
|
|
if conf.P2P.MaxNumInboundPeers > 0 {
|
|
opts.MaxIncomingConnectionAttempts = conf.P2P.MaxIncomingConnectionAttempts
|
|
}
|
|
|
|
if conf.FilterPeers && proxyApp != nil {
|
|
opts.FilterPeerByID = func(ctx context.Context, id types.NodeID) error {
|
|
res, err := proxyApp.Query().QuerySync(context.Background(), abci.RequestQuery{
|
|
Path: fmt.Sprintf("/p2p/filter/id/%s", id),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if res.IsErr() {
|
|
return fmt.Errorf("error querying abci app: %v", res)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
opts.FilterPeerByIP = func(ctx context.Context, ip net.IP, port uint16) error {
|
|
res, err := proxyApp.Query().QuerySync(ctx, abci.RequestQuery{
|
|
Path: fmt.Sprintf("/p2p/filter/addr/%s", net.JoinHostPort(ip.String(), strconv.Itoa(int(port)))),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if res.IsErr() {
|
|
return fmt.Errorf("error querying abci app: %v", res)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
}
|
|
|
|
return opts
|
|
}
|
|
|
|
// FIXME: Temporary helper function, shims should be removed.
|
|
func makeChannelsFromShims(
|
|
router *p2p.Router,
|
|
chShims map[p2p.ChannelID]*p2p.ChannelDescriptorShim,
|
|
) map[p2p.ChannelID]*p2p.Channel {
|
|
|
|
channels := map[p2p.ChannelID]*p2p.Channel{}
|
|
for chID, chShim := range chShims {
|
|
ch, err := router.OpenChannel(*chShim.Descriptor, chShim.MsgType, chShim.Descriptor.RecvBufferCapacity)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("failed to open channel %v: %v", chID, err))
|
|
}
|
|
|
|
channels[chID] = ch
|
|
}
|
|
|
|
return channels
|
|
}
|
|
|
|
func getChannelsFromShim(reactorShim *p2p.ReactorShim) map[p2p.ChannelID]*p2p.Channel {
|
|
channels := map[p2p.ChannelID]*p2p.Channel{}
|
|
for chID := range reactorShim.Channels {
|
|
channels[chID] = reactorShim.GetChannel(chID)
|
|
}
|
|
|
|
return channels
|
|
}
|