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components.go
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components.go
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//
// Copyright 2019 Insolar Technologies GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package heavy
import (
"context"
"fmt"
"net"
"path/filepath"
"github.com/ThreeDotsLabs/watermill"
watermillMsg "github.com/ThreeDotsLabs/watermill/message"
"github.com/ThreeDotsLabs/watermill/message/router/middleware"
"github.com/ThreeDotsLabs/watermill/pubsub/gochannel"
"github.com/dgraph-io/badger"
"github.com/pkg/errors"
"google.golang.org/grpc"
"github.com/insolar/insolar/api"
"github.com/insolar/insolar/certificate"
"github.com/insolar/insolar/component"
"github.com/insolar/insolar/configuration"
"github.com/insolar/insolar/contractrequester"
"github.com/insolar/insolar/cryptography"
"github.com/insolar/insolar/insolar"
"github.com/insolar/insolar/insolar/bus"
"github.com/insolar/insolar/insolar/jet"
"github.com/insolar/insolar/insolar/jetcoordinator"
"github.com/insolar/insolar/insolar/node"
insolarPulse "github.com/insolar/insolar/insolar/pulse"
"github.com/insolar/insolar/insolar/store"
"github.com/insolar/insolar/instrumentation/inslogger"
"github.com/insolar/insolar/keystore"
"github.com/insolar/insolar/ledger/artifact"
"github.com/insolar/insolar/ledger/drop"
"github.com/insolar/insolar/ledger/genesis"
"github.com/insolar/insolar/ledger/heavy/executor"
"github.com/insolar/insolar/ledger/heavy/exporter"
"github.com/insolar/insolar/ledger/heavy/handler"
"github.com/insolar/insolar/ledger/heavy/pulsemanager"
"github.com/insolar/insolar/ledger/object"
"github.com/insolar/insolar/log/logwatermill"
"github.com/insolar/insolar/logicrunner/artifacts"
"github.com/insolar/insolar/metrics"
"github.com/insolar/insolar/network/servicenetwork"
"github.com/insolar/insolar/platformpolicy"
"github.com/insolar/insolar/pulse"
"github.com/insolar/insolar/server/internal"
)
type components struct {
cmp component.Manager
NodeRef string
NodeRole string
rollback *executor.DBRollback
stateKeeper *executor.InitialStateKeeper
inRouter *watermillMsg.Router
outRouter *watermillMsg.Router
replicator executor.HeavyReplicator
}
func newComponents(ctx context.Context, cfg configuration.Configuration, genesisCfg insolar.GenesisHeavyConfig) (*components, error) {
// Cryptography.
var (
KeyProcessor insolar.KeyProcessor
CryptoScheme insolar.PlatformCryptographyScheme
CryptoService insolar.CryptographyService
CertManager insolar.CertificateManager
)
{
var err error
// Private key storage.
ks, err := keystore.NewKeyStore(cfg.KeysPath)
if err != nil {
return nil, errors.Wrap(err, "failed to load KeyStore")
}
// Public key manipulations.
KeyProcessor = platformpolicy.NewKeyProcessor()
// Platform cryptography.
CryptoScheme = platformpolicy.NewPlatformCryptographyScheme()
// Sign, verify, etc.
CryptoService = cryptography.NewCryptographyService()
c := component.Manager{}
c.Inject(CryptoService, CryptoScheme, KeyProcessor, ks)
publicKey, err := CryptoService.GetPublicKey()
if err != nil {
return nil, errors.Wrap(err, "failed to retrieve node public key")
}
// Node certificate.
CertManager, err = certificate.NewManagerReadCertificate(publicKey, KeyProcessor, cfg.CertificatePath)
if err != nil {
return nil, errors.Wrap(err, "failed to start Certificate")
}
}
c := &components{}
c.cmp = component.Manager{}
c.NodeRef = CertManager.GetCertificate().GetNodeRef().String()
c.NodeRole = CertManager.GetCertificate().GetRole().String()
logger := inslogger.FromContext(ctx)
// Watermill stuff.
var (
wmLogger *logwatermill.WatermillLogAdapter
publisher watermillMsg.Publisher
subscriber watermillMsg.Subscriber
)
{
wmLogger = logwatermill.NewWatermillLogAdapter(logger)
pubsub := gochannel.NewGoChannel(gochannel.Config{}, wmLogger)
subscriber = pubsub
publisher = pubsub
// Wrapped watermill publisher for introspection.
publisher = internal.PublisherWrapper(ctx, &c.cmp, cfg.Introspection, publisher)
}
// Network.
var (
NetworkService *servicenetwork.ServiceNetwork
)
{
var err error
// External communication.
NetworkService, err = servicenetwork.NewServiceNetwork(cfg, &c.cmp)
if err != nil {
return nil, errors.Wrap(err, "failed to start Network")
}
}
// Storage.
var (
Coordinator jet.Coordinator
Pulses *insolarPulse.DB
Nodes *node.StorageDB
DB *store.BadgerDB
Jets *jet.DBStore
)
{
var err error
fullDataDirectoryPath, err := filepath.Abs(cfg.Ledger.Storage.DataDirectory)
if err != nil {
panic(errors.Wrap(err, "failed to get absolute path for DataDirectory"))
}
DB, err = store.NewBadgerDB(
badger.DefaultOptions(fullDataDirectoryPath),
store.ValueLogDiscardRatio(cfg.Ledger.Storage.BadgerValueLogGCDiscardRatio),
)
if err != nil {
panic(errors.Wrap(err, "failed to initialize DB"))
}
Nodes = node.NewStorageDB(DB)
Pulses = insolarPulse.NewDB(DB)
Jets = jet.NewDBStore(DB)
c := jetcoordinator.NewJetCoordinator(cfg.Ledger.LightChainLimit, *CertManager.GetCertificate().GetNodeRef())
c.PulseCalculator = Pulses
c.PulseAccessor = Pulses
c.JetAccessor = Jets
c.PlatformCryptographyScheme = CryptoScheme
c.Nodes = Nodes
Coordinator = c
}
// Communication.
var (
WmBus *bus.Bus
)
{
WmBus = bus.NewBus(cfg.Bus, publisher, Pulses, Coordinator, CryptoScheme)
}
// API.
var (
Requester *contractrequester.ContractRequester
ArtifactsClient = artifacts.NewClient(WmBus)
AvailabilityChecker = api.NewNetworkChecker(cfg.AvailabilityChecker)
APIWrapper *api.RunnerWrapper
)
{
var err error
Requester, err = contractrequester.New(
WmBus,
Pulses,
Coordinator,
CryptoScheme,
)
if err != nil {
return nil, errors.Wrap(err, "failed to start ContractRequester")
}
API, err := api.NewRunner(
&cfg.APIRunner,
CertManager,
Requester,
NetworkService,
NetworkService,
Pulses,
ArtifactsClient,
Coordinator,
NetworkService,
AvailabilityChecker,
)
if err != nil {
return nil, errors.Wrap(err, "failed to start ApiRunner")
}
AdminAPIRunner, err := api.NewRunner(
&cfg.AdminAPIRunner,
CertManager,
Requester,
NetworkService,
NetworkService,
Pulses,
ArtifactsClient,
Coordinator,
NetworkService,
AvailabilityChecker,
)
if err != nil {
return nil, errors.Wrap(err, "failed to start AdminAPIRunner")
}
APIWrapper = api.NewWrapper(API, AdminAPIRunner)
}
metricsComp := metrics.NewMetrics(
cfg.Metrics,
metrics.GetInsolarRegistry(c.NodeRole),
c.NodeRole,
)
var (
PulseManager *pulsemanager.PulseManager
Handler *handler.Handler
Genesis *genesis.Genesis
Records *object.RecordDB
JetKeeper *executor.DBJetKeeper
)
{
Records = object.NewRecordDB(DB)
indexes := object.NewIndexDB(DB, Records)
drops := drop.NewDB(DB)
JetKeeper = executor.NewJetKeeper(Jets, DB, Pulses)
backupMaker, err := executor.NewBackupMaker(ctx, DB, cfg.Ledger, JetKeeper.TopSyncPulse(), DB)
if err != nil {
return nil, errors.Wrap(err, "failed create backuper")
}
c.rollback = executor.NewDBRollback(JetKeeper, drops, Records, indexes, Jets, Pulses, JetKeeper, Nodes, backupMaker)
c.stateKeeper = executor.NewInitialStateKeeper(JetKeeper, Jets, Coordinator, indexes, drops)
sp := insolarPulse.NewStartPulse()
PulseManager = pulsemanager.NewPulseManager(Requester.FlowDispatcher)
PulseManager.NodeNet = NetworkService
PulseManager.NodeSetter = Nodes
PulseManager.Nodes = Nodes
PulseManager.PulseAppender = Pulses
PulseManager.PulseAccessor = Pulses
PulseManager.JetModifier = Jets
PulseManager.StartPulse = sp
PulseManager.FinalizationKeeper = executor.NewFinalizationKeeperDefault(JetKeeper, Pulses, cfg.Ledger.LightChainLimit)
replicator := executor.NewHeavyReplicatorDefault(Records, indexes, CryptoScheme, Pulses, drops, JetKeeper, backupMaker, Jets)
c.replicator = replicator
h := handler.New(cfg.Ledger)
h.RecordAccessor = Records
h.RecordModifier = Records
h.JetCoordinator = Coordinator
h.IndexAccessor = indexes
h.IndexModifier = indexes
h.DropModifier = drops
h.PCS = CryptoScheme
h.PulseAccessor = Pulses
h.PulseCalculator = Pulses
h.StartPulse = sp
h.JetModifier = Jets
h.JetAccessor = Jets
h.JetTree = Jets
h.DropDB = drops
h.JetKeeper = JetKeeper
h.InitialStateReader = c.stateKeeper
h.BackupMaker = backupMaker
h.Sender = WmBus
h.Replicator = replicator
Handler = h
artifactManager := &artifact.Scope{
PulseNumber: pulse.MinTimePulse,
PCS: CryptoScheme,
RecordAccessor: Records,
RecordModifier: Records,
IndexModifier: indexes,
IndexAccessor: indexes,
}
Genesis = &genesis.Genesis{
ArtifactManager: artifactManager,
BaseRecord: &genesis.BaseRecord{
DB: DB,
DropModifier: drops,
PulseAppender: Pulses,
PulseAccessor: Pulses,
RecordModifier: Records,
IndexModifier: indexes,
},
DiscoveryNodes: genesisCfg.DiscoveryNodes,
ContractsConfig: genesisCfg.ContractsConfig,
}
}
// Exporter
var (
recordExporter *exporter.RecordServer
pulseExporter *exporter.PulseServer
)
{
recordExporter = exporter.NewRecordServer(Pulses, Records, Records, JetKeeper, exporter.NewOneRequestLimiter(cfg.Exporter.DurationBetweenRequests))
pulseExporter = exporter.NewPulseServer(Pulses, JetKeeper, Nodes)
grpcServer := grpc.NewServer()
exporter.RegisterRecordExporterServer(grpcServer, recordExporter)
exporter.RegisterPulseExporterServer(grpcServer, pulseExporter)
lis, err := net.Listen("tcp", cfg.Exporter.Addr)
if err != nil {
return nil, errors.Wrap(err, "failed to open port for Exporter")
}
go func() {
if err := grpcServer.Serve(lis); err != nil {
panic(fmt.Errorf("exporter failed to serve: %s", err))
}
}()
}
c.cmp.Inject(
DB,
WmBus,
Handler,
PulseManager,
Jets,
Pulses,
Coordinator,
metricsComp,
Requester,
ArtifactsClient,
APIWrapper,
AvailabilityChecker,
KeyProcessor,
CryptoScheme,
CryptoService,
CertManager,
NetworkService,
publisher,
)
err := c.cmp.Init(ctx)
if err != nil {
return nil, errors.Wrap(err, "failed to init components")
}
if !genesisCfg.Skip {
if err := Genesis.Start(ctx); err != nil {
logger.Fatalf("genesis failed on heavy with error: %v", err)
}
}
c.startWatermill(ctx, wmLogger, subscriber, WmBus, NetworkService.SendMessageHandler, Handler.Process, Requester.FlowDispatcher.Process)
return c, nil
}
func (c *components) Start(ctx context.Context) error {
err := c.rollback.Start(ctx)
if err != nil {
return errors.Wrapf(err, "rollback.Start return error: %s", err.Error())
}
err = c.stateKeeper.Start(ctx)
if err != nil {
return errors.Wrapf(err, "stateKeeper.Start return error: %s", err.Error())
}
return c.cmp.Start(ctx)
}
func (c *components) Stop(ctx context.Context) error {
err := c.inRouter.Close()
if err != nil {
inslogger.FromContext(ctx).Error("Error while closing router", err)
}
err = c.outRouter.Close()
if err != nil {
inslogger.FromContext(ctx).Error("Error while closing router", err)
}
c.replicator.Stop()
return c.cmp.Stop(ctx)
}
func (c *components) startWatermill(
ctx context.Context,
logger watermill.LoggerAdapter,
sub watermillMsg.Subscriber,
b *bus.Bus,
outHandler, inHandler, resultsHandler watermillMsg.NoPublishHandlerFunc,
) {
inRouter, err := watermillMsg.NewRouter(watermillMsg.RouterConfig{}, logger)
if err != nil {
panic(err)
}
outRouter, err := watermillMsg.NewRouter(watermillMsg.RouterConfig{}, logger)
if err != nil {
panic(err)
}
outRouter.AddNoPublisherHandler(
"OutgoingHandler",
bus.TopicOutgoing,
sub,
outHandler,
)
inRouter.AddMiddleware(
middleware.InstantAck,
b.IncomingMessageRouter,
)
inRouter.AddNoPublisherHandler(
"IncomingHandler",
bus.TopicIncoming,
sub,
inHandler,
)
inRouter.AddNoPublisherHandler(
"IncomingRequestResultHandler",
bus.TopicIncomingRequestResults,
sub,
resultsHandler)
startRouter(ctx, inRouter)
c.inRouter = inRouter
startRouter(ctx, outRouter)
c.outRouter = outRouter
}
func startRouter(ctx context.Context, router *watermillMsg.Router) {
go func() {
if err := router.Run(ctx); err != nil {
inslogger.FromContext(ctx).Error("Error while running router", err)
}
}()
<-router.Running()
}