diff --git a/cli/node/cfg.buidler.toml b/cli/node/cfg.buidler.toml index d2ed40a..ba0bd5c 100644 --- a/cli/node/cfg.buidler.toml +++ b/cli/node/cfg.buidler.toml @@ -1,3 +1,6 @@ +[Debug] +APIAddress = "localhost:12345" + [StateDB] Path = "/tmp/iden3-test/hermez/statedb" diff --git a/config/config.go b/config/config.go index 4b20b0e..b9b08e3 100644 --- a/config/config.go +++ b/config/config.go @@ -84,6 +84,9 @@ type Node struct { ReceiptTimeout Duration `validate:"required"` IntervalReceiptLoop Duration `validate:"required"` } `validate:"required"` + Debug struct { + APIAddress string + } } // Load loads a generic config. diff --git a/db/statedb/statedb.go b/db/statedb/statedb.go index 9958000..f4931db 100644 --- a/db/statedb/statedb.go +++ b/db/statedb/statedb.go @@ -48,8 +48,6 @@ var ( ) const ( - // PathStateDB defines the subpath of the StateDB - PathStateDB = "/statedb" // PathBatchNum defines the subpath of the Batch Checkpoint in the // subpath of the StateDB PathBatchNum = "/BatchNum" @@ -88,7 +86,7 @@ type StateDB struct { func NewStateDB(path string, typ TypeStateDB, nLevels int) (*StateDB, error) { var sto *pebble.PebbleStorage var err error - sto, err = pebble.NewPebbleStorage(path+PathStateDB+PathCurrent, false) + sto, err = pebble.NewPebbleStorage(path+PathCurrent, false) if err != nil { return nil, err } @@ -105,7 +103,7 @@ func NewStateDB(path string, typ TypeStateDB, nLevels int) (*StateDB, error) { } sdb := &StateDB{ - path: path + PathStateDB, + path: path, db: sto, mt: mt, typ: typ, @@ -163,6 +161,7 @@ func (s *StateDB) setCurrentBatch() error { func (s *StateDB) MakeCheckpoint() error { // advance currentBatch s.currentBatch++ + log.Debugw("Making StateDB checkpoint", "batch", s.currentBatch, "type", s.typ) checkpointPath := s.path + PathBatchNum + strconv.Itoa(int(s.currentBatch)) diff --git a/db/statedb/txprocessors.go b/db/statedb/txprocessors.go index da42be0..532de30 100644 --- a/db/statedb/txprocessors.go +++ b/db/statedb/txprocessors.go @@ -49,8 +49,13 @@ type ProcessTxOutput struct { // the HistoryDB, and adds Nonce & TokenID to the L2Txs. // And if TypeSynchronizer returns an array of common.Account with all the // created accounts. -func (s *StateDB) ProcessTxs(coordIdxs []common.Idx, l1usertxs, l1coordinatortxs []common.L1Tx, l2txs []common.PoolL2Tx) (*ProcessTxOutput, error) { - var err error +func (s *StateDB) ProcessTxs(coordIdxs []common.Idx, l1usertxs, l1coordinatortxs []common.L1Tx, l2txs []common.PoolL2Tx) (ptOut *ProcessTxOutput, err error) { + defer func() { + if err == nil { + err = s.MakeCheckpoint() + } + }() + var exitTree *merkletree.MerkleTree var createdAccounts []common.Account @@ -829,7 +834,7 @@ func (s *StateDB) getIdx() (common.Idx, error) { if err != nil { return 0, err } - return common.IdxFromBytes(idxBytes[:4]) + return common.IdxFromBytes(idxBytes[:]) } // setIdx stores Idx in the localStateDB diff --git a/node/node.go b/node/node.go index beb8280..8a1fd15 100644 --- a/node/node.go +++ b/node/node.go @@ -2,6 +2,7 @@ package node import ( "context" + "sync" "time" "github.com/ethereum/go-ethereum/ethclient" @@ -16,6 +17,7 @@ import ( "github.com/hermeznetwork/hermez-node/eth" "github.com/hermeznetwork/hermez-node/log" "github.com/hermeznetwork/hermez-node/synchronizer" + "github.com/hermeznetwork/hermez-node/test/debugapi" "github.com/hermeznetwork/hermez-node/txselector" "github.com/jmoiron/sqlx" ) @@ -37,6 +39,7 @@ const ( // Node is the Hermez Node type Node struct { + debugAPI *debugapi.DebugAPI // Coordinator coord *coordinator.Coordinator coordCfg *config.Coordinator @@ -48,14 +51,14 @@ type Node struct { stoppedForgeCallConfirm chan bool // Synchronizer - sync *synchronizer.Synchronizer - stoppedSync chan bool + sync *synchronizer.Synchronizer // General cfg *config.Node mode Mode sqlConn *sqlx.DB ctx context.Context + wg sync.WaitGroup cancel context.CancelFunc } @@ -155,8 +158,14 @@ func NewNode(mode Mode, cfg *config.Node, coordCfg *config.Coordinator) (*Node, client, ) } + var debugAPI *debugapi.DebugAPI + println("apiaddr", cfg.Debug.APIAddress) + if cfg.Debug.APIAddress != "" { + debugAPI = debugapi.NewDebugAPI(cfg.Debug.APIAddress, stateDB) + } ctx, cancel := context.WithCancel(context.Background()) return &Node{ + debugAPI: debugAPI, coord: coord, coordCfg: coordCfg, sync: sync, @@ -172,6 +181,9 @@ func NewNode(mode Mode, cfg *config.Node, coordCfg *config.Coordinator) (*Node, func (n *Node) StartCoordinator() { log.Info("Starting Coordinator...") + // TODO: Replace stopXXX by context + // TODO: Replace stoppedXXX by waitgroup + n.stopForge = make(chan bool) n.stopGetProofCallForge = make(chan bool) n.stopForgeCallConfirm = make(chan bool) @@ -249,18 +261,18 @@ func (n *Node) StopCoordinator() { // StartSynchronizer starts the synchronizer func (n *Node) StartSynchronizer() { log.Info("Starting Synchronizer...") - // stopped channel is size 1 so that the defer doesn't block - n.stoppedSync = make(chan bool, 1) + n.wg.Add(1) go func() { defer func() { - n.stoppedSync <- true + log.Info("Synchronizer routine stopped") + n.wg.Done() }() var lastBlock *common.Block d := time.Duration(0) for { select { case <-n.ctx.Done(): - log.Info("Synchronizer stopped") + log.Info("Synchronizer done") return case <-time.After(d): if blockData, discarded, err := n.sync.Sync2(n.ctx, lastBlock); err != nil { @@ -283,15 +295,27 @@ func (n *Node) StartSynchronizer() { // TODO: Run price updater. This is required by the API and the TxSelector } -// WaitStopSynchronizer waits for the synchronizer to stop -func (n *Node) WaitStopSynchronizer() { - log.Info("Waiting for Synchronizer to stop...") - <-n.stoppedSync +// StartDebugAPI starts the DebugAPI +func (n *Node) StartDebugAPI() { + log.Info("Starting DebugAPI...") + n.wg.Add(1) + go func() { + defer func() { + log.Info("DebugAPI routine stopped") + n.wg.Done() + }() + if err := n.debugAPI.Run(n.ctx); err != nil { + log.Fatalw("DebugAPI.Run", "err", err) + } + }() } // Start the node func (n *Node) Start() { log.Infow("Starting node...", "mode", n.mode) + if n.debugAPI != nil { + n.StartDebugAPI() + } if n.mode == ModeCoordinator { n.StartCoordinator() } @@ -305,5 +329,5 @@ func (n *Node) Stop() { if n.mode == ModeCoordinator { n.StopCoordinator() } - n.WaitStopSynchronizer() + n.wg.Wait() } diff --git a/test/debugapi/debugapi.go b/test/debugapi/debugapi.go index 4ebaba0..7fcf10e 100644 --- a/test/debugapi/debugapi.go +++ b/test/debugapi/debugapi.go @@ -92,6 +92,9 @@ func (a *DebugAPI) Run(ctx context.Context) error { debugAPI.GET("sdb/batchnum", a.handleCurrentBatch) debugAPI.GET("sdb/mtroot", a.handleMTRoot) + // Accounts returned by these endpoints will always have BatchNum = 0, + // because the stateDB doesn't store the BatchNum in which an account + // is created. debugAPI.GET("sdb/accounts", a.handleAccounts) debugAPI.GET("sdb/accounts/:Idx", a.handleAccount) @@ -104,7 +107,7 @@ func (a *DebugAPI) Run(ctx context.Context) error { MaxHeaderBytes: 1 << 20, //nolint:gomnd } go func() { - log.Infof("Debug API is ready at %v", a.addr) + log.Infof("DebugAPI is ready at %v", a.addr) if err := debugAPIServer.ListenAndServe(); err != nil && err != http.ErrServerClosed { log.Fatalf("Listen: %s\n", err) @@ -112,10 +115,10 @@ func (a *DebugAPI) Run(ctx context.Context) error { }() <-ctx.Done() - log.Info("Stopping Debug API...") + log.Info("Stopping DebugAPI...") if err := debugAPIServer.Shutdown(context.Background()); err != nil { return err } - log.Info("Debug API stopped") + log.Info("DebugAPI done") return nil }