diff --git a/cmd/integration/commands/root.go b/cmd/integration/commands/root.go
index 706f0042393b563a2fb0b122f29ffd2709b5f6bf..57f767b06373c1f6d676252ade06bc80089d8a8a 100644
--- a/cmd/integration/commands/root.go
+++ b/cmd/integration/commands/root.go
@@ -28,20 +28,29 @@ func RootCommand() *cobra.Command {
}
func openDatabase(path string, applyMigrations bool) *ethdb.ObjectDatabase {
- var kv ethdb.KV
+ if applyMigrations {
+ db := ethdb.NewObjectDatabase(openKV(path, true))
+ if err := migrations.NewMigrator().Apply(db, datadir); err != nil {
+ panic(err)
+ }
+ db.Close()
+ }
+
+ db := ethdb.NewObjectDatabase(openKV(path, false))
+ err := SetSnapshotKV(db, snapshotDir, snapshotMode)
+ if err != nil {
+ panic(err)
+ }
+
+ return db
+}
+
+func openKV(path string, exclusive bool) ethdb.KV {
if database == "mdbx" {
opts := ethdb.NewMDBX().Path(path)
- if mapSizeStr != "" {
- var mapSize datasize.ByteSize
- must(mapSize.UnmarshalText([]byte(mapSizeStr)))
- opts = opts.MapSize(mapSize)
- }
- if freelistReuse > 0 {
- opts = opts.MaxFreelistReuse(uint(freelistReuse))
+ if exclusive {
+ opts = opts.Exclusive()
}
- kv = opts.MustOpen()
- } else {
- opts := ethdb.NewLMDB().Path(path)
if mapSizeStr != "" {
var mapSize datasize.ByteSize
must(mapSize.UnmarshalText([]byte(mapSizeStr)))
@@ -50,19 +59,20 @@ func openDatabase(path string, applyMigrations bool) *ethdb.ObjectDatabase {
if freelistReuse > 0 {
opts = opts.MaxFreelistReuse(uint(freelistReuse))
}
- kv = opts.MustOpen()
+ return opts.MustOpen()
}
- db := ethdb.NewObjectDatabase(kv)
- if applyMigrations {
- if err := migrations.NewMigrator().Apply(db, datadir); err != nil {
- panic(err)
- }
+ opts := ethdb.NewLMDB().Path(path)
+ if exclusive {
+ opts = opts.Exclusive()
}
- err := SetSnapshotKV(db, snapshotDir, snapshotMode)
- if err != nil {
- panic(err)
+ if mapSizeStr != "" {
+ var mapSize datasize.ByteSize
+ must(mapSize.UnmarshalText([]byte(mapSizeStr)))
+ opts = opts.MapSize(mapSize)
}
-
- return db
+ if freelistReuse > 0 {
+ opts = opts.MaxFreelistReuse(uint(freelistReuse))
+ }
+ return opts.MustOpen()
}
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 12ff66514af7482ad5acabddbc8d5e8949ca9cb5..d16a30fefc46fcfdc4deec3d62803f4acbc3432b 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -1753,10 +1753,11 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readOnly bool) (chainConfig *
} else {
engine = ethash.NewFaker()
if !ctx.GlobalBool(FakePoWFlag.Name) {
+ datasetDir, _ := stack.ResolvePath(eth.DefaultConfig.Ethash.DatasetDir)
engine = ethash.New(ethash.Config{
CachesInMem: eth.DefaultConfig.Ethash.CachesInMem,
CachesLockMmap: eth.DefaultConfig.Ethash.CachesLockMmap,
- DatasetDir: stack.ResolvePath(eth.DefaultConfig.Ethash.DatasetDir),
+ DatasetDir: datasetDir,
DatasetsInMem: eth.DefaultConfig.Ethash.DatasetsInMem,
DatasetsOnDisk: eth.DefaultConfig.Ethash.DatasetsOnDisk,
DatasetsLockMmap: eth.DefaultConfig.Ethash.DatasetsLockMmap,
diff --git a/eth/backend.go b/eth/backend.go
index 1099d3c72db57c94c99f4481ab0a3fe8d04fb950..57121c70b539f68da7ce8154bf0a034b369d3e0a 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -57,7 +57,6 @@ import (
"github.com/ledgerwatch/turbo-geth/event"
"github.com/ledgerwatch/turbo-geth/internal/ethapi"
"github.com/ledgerwatch/turbo-geth/log"
- "github.com/ledgerwatch/turbo-geth/migrations"
"github.com/ledgerwatch/turbo-geth/miner"
"github.com/ledgerwatch/turbo-geth/node"
"github.com/ledgerwatch/turbo-geth/p2p"
@@ -130,6 +129,8 @@ func New(stack *node.Node, config *Config) (*Ethereum, error) {
config.TrieDirtyCache = 0
}
+ tmpdir := path.Join(stack.Config().DataDir, etl.TmpDirName)
+
// Assemble the Ethereum object
var chainDb *ethdb.ObjectDatabase
var err error
@@ -139,18 +140,17 @@ func New(stack *node.Node, config *Config) (*Ethereum, error) {
}
chainDb = ethdb.MustOpen("simulator")
} else {
+ err = stack.ApplyMigrations("chaindata", tmpdir)
+ if err != nil {
+ return nil, fmt.Errorf("failed stack.ApplyMigrations: %w", err)
+ }
+
chainDb, err = stack.OpenDatabaseWithFreezer("chaindata", 0, 0, "", "")
if err != nil {
return nil, err
}
}
- tmpdir := path.Join(stack.Config().DataDir, etl.TmpDirName)
- err = migrations.NewMigrator().Apply(chainDb, tmpdir)
- if err != nil {
- return nil, err
- }
-
chainConfig, genesisHash, _, genesisErr := core.SetupGenesisBlock(chainDb, config.Genesis, config.StorageMode.History, false /* overwrite */)
if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
@@ -161,14 +161,19 @@ func New(stack *node.Node, config *Config) (*Ethereum, error) {
var torrentClient *torrent.Client
if config.SyncMode == downloader.StagedSync && config.SnapshotMode != (torrent.SnapshotMode{}) && config.NetworkID == params.MainnetChainConfig.ChainID.Uint64() {
config.SnapshotSeeding = true
- torrentClient = torrent.New(stack.Config().ResolvePath("snapshots"), config.SnapshotMode, config.SnapshotSeeding)
+ var dbPath string
+ dbPath, err = stack.Config().ResolvePath("snapshots")
+ if err != nil {
+ return nil, err
+ }
+ torrentClient = torrent.New(dbPath, config.SnapshotMode, config.SnapshotSeeding)
err = torrentClient.Run(chainDb)
if err != nil {
return nil, err
}
snapshotKV := chainDb.KV()
- snapshotKV, err = torrent.WrapBySnapshots(snapshotKV, stack.Config().ResolvePath("snapshots"), config.SnapshotMode)
+ snapshotKV, err = torrent.WrapBySnapshots(snapshotKV, dbPath, config.SnapshotMode)
if err != nil {
return nil, err
}
@@ -253,7 +258,10 @@ func New(stack *node.Node, config *Config) (*Ethereum, error) {
}
if config.TxPool.Journal != "" {
- config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal)
+ config.TxPool.Journal, err = stack.ResolvePath(config.TxPool.Journal)
+ if err != nil {
+ return nil, err
+ }
}
eth.txPool = core.NewTxPool(config.TxPool, chainConfig, chainDb, txCacher)
diff --git a/ethdb/kv_lmdb.go b/ethdb/kv_lmdb.go
index 42f25365d53c3367ab11de67d66d2cd65d783571..436b87dbf2dc405cb8cdc0ab4349babdd1472241 100644
--- a/ethdb/kv_lmdb.go
+++ b/ethdb/kv_lmdb.go
@@ -86,7 +86,7 @@ func DefaultBucketConfigs(defaultBuckets dbutils.BucketsCfg) dbutils.BucketsCfg
return defaultBuckets
}
-func (opts LmdbOpts) Open() (KV, error) {
+func (opts LmdbOpts) Open() (kv KV, err error) {
env, err := lmdb.NewEnv()
if err != nil {
return nil, err
@@ -131,14 +131,6 @@ func (opts LmdbOpts) Open() (KV, error) {
}
}
- if opts.exclusive {
- releaser, _, err := fileutil.Flock(path.Join(opts.path, "data.mdb"))
- if err != nil {
- return nil, err
- }
- defer releaser.Release()
- }
-
var flags uint = lmdb.NoReadahead
if opts.readOnly {
flags |= lmdb.Readonly
@@ -147,18 +139,40 @@ func (opts LmdbOpts) Open() (KV, error) {
flags |= lmdb.NoMetaSync
}
flags |= lmdb.NoSync
+
+ var exclusiveLock fileutil.Releaser
+ if opts.exclusive {
+ exclusiveLock, _, err = fileutil.Flock(path.Join(opts.path, "LOCK"))
+ if err != nil {
+ return nil, fmt.Errorf("failed exclusive Flock for lmdb, path=%s: %w", opts.path, err)
+ }
+ defer func() { // if kv.Open() returns error - then kv.Close() will not called - just release lock
+ if err != nil && exclusiveLock != nil {
+ _ = exclusiveLock.Release()
+ }
+ }()
+ } else { // try exclusive lock (release immediately)
+ exclusiveLock, _, err = fileutil.Flock(path.Join(opts.path, "LOCK"))
+ if err != nil {
+ return nil, fmt.Errorf("failed exclusive Flock for lmdb, path=%s: %w", opts.path, err)
+ }
+ _ = exclusiveLock.Release()
+ }
+
+ db := &LmdbKV{
+ exclusiveLock: exclusiveLock,
+ opts: opts,
+ env: env,
+ log: logger,
+ wg: &sync.WaitGroup{},
+ buckets: dbutils.BucketsCfg{},
+ }
+
err = env.Open(opts.path, flags, 0664)
if err != nil {
return nil, fmt.Errorf("%w, path: %s", err, opts.path)
}
- db := &LmdbKV{
- opts: opts,
- env: env,
- log: logger,
- wg: &sync.WaitGroup{},
- buckets: dbutils.BucketsCfg{},
- }
customBuckets := opts.bucketsCfg(dbutils.BucketsConfigs)
for name, cfg := range customBuckets { // copy map to avoid changing global variable
db.buckets[name] = cfg
@@ -251,11 +265,12 @@ func (opts LmdbOpts) MustOpen() KV {
}
type LmdbKV struct {
- opts LmdbOpts
- env *lmdb.Env
- log log.Logger
- buckets dbutils.BucketsCfg
- wg *sync.WaitGroup
+ opts LmdbOpts
+ env *lmdb.Env
+ log log.Logger
+ buckets dbutils.BucketsCfg
+ wg *sync.WaitGroup
+ exclusiveLock fileutil.Releaser
}
func NewLMDB() LmdbOpts {
@@ -269,6 +284,10 @@ func (db *LmdbKV) Close() {
db.wg.Wait()
}
+ if db.exclusiveLock != nil {
+ _ = db.exclusiveLock.Release()
+ }
+
if db.env != nil {
env := db.env
db.env = nil
@@ -284,7 +303,6 @@ func (db *LmdbKV) Close() {
db.log.Warn("failed to remove in-mem db file", "err", err)
}
}
-
}
func (db *LmdbKV) DiskSize(_ context.Context) (uint64, error) {
diff --git a/ethdb/kv_mdbx.go b/ethdb/kv_mdbx.go
index f7ec60f37990c65d9a9728ee635cd5e88a81a712..b98b724d63b5de957728e37025db210e69697279 100644
--- a/ethdb/kv_mdbx.go
+++ b/ethdb/kv_mdbx.go
@@ -19,6 +19,7 @@ import (
type MdbxOpts struct {
inMem bool
+ exclusive bool
readOnly bool
path string
bucketsCfg BucketConfigsFunc
@@ -40,6 +41,11 @@ func (opts MdbxOpts) InMem() MdbxOpts {
return opts
}
+func (opts MdbxOpts) Exclusive() MdbxOpts {
+ opts.exclusive = true
+ return opts
+}
+
func (opts MdbxOpts) MapSize(sz datasize.ByteSize) MdbxOpts {
opts.mapSize = sz
return opts
@@ -111,6 +117,9 @@ func (opts MdbxOpts) Open() (KV, error) {
if opts.inMem {
flags |= mdbx.NoMetaSync | mdbx.SafeNoSync
}
+ if opts.exclusive {
+ flags |= mdbx.Exclusive
+ }
//flags |= mdbx.LifoReclaim
flags |= mdbx.Coalesce
diff --git a/migrations/migrations.go b/migrations/migrations.go
index f4a234797b696e04fffde97179f8ada8960a84ab..49588a840f0c9a90d0eea762898dc16c1e173d0c 100644
--- a/migrations/migrations.go
+++ b/migrations/migrations.go
@@ -105,6 +105,40 @@ func AppliedMigrations(db ethdb.Database, withPayload bool) (map[string][]byte,
return applied, err
}
+func (m *Migrator) HasPendingMigrations(db ethdb.Database) (bool, error) {
+ pending, err := m.PendingMigrations(db)
+ if err != nil {
+ return false, err
+ }
+ return len(pending) > 0, nil
+}
+
+func (m *Migrator) PendingMigrations(db ethdb.Database) ([]Migration, error) {
+ applied, err := AppliedMigrations(db, false)
+ if err != nil {
+ return nil, err
+ }
+
+ counter := 0
+ for i := range m.Migrations {
+ v := m.Migrations[i]
+ if _, ok := applied[v.Name]; ok {
+ continue
+ }
+ counter++
+ }
+
+ pending := make([]Migration, 0, counter)
+ for i := range m.Migrations {
+ v := m.Migrations[i]
+ if _, ok := applied[v.Name]; ok {
+ continue
+ }
+ pending = append(pending, v)
+ }
+ return pending, nil
+}
+
func (m *Migrator) Apply(db ethdb.Database, tmpdir string) error {
if len(m.Migrations) == 0 {
return nil
diff --git a/node/config.go b/node/config.go
index 0e7458c18031302d5642b7f9bab1883a6a1d2702..d5bd97911d3a5f93b1651a15b150e62c5bb73f15 100644
--- a/node/config.go
+++ b/node/config.go
@@ -229,7 +229,7 @@ func (c *Config) IPCEndpoint() string {
}
// NodeDB returns the path to the discovery node database.
-func (c *Config) NodeDB() string {
+func (c *Config) NodeDB() (string, error) {
return c.ResolvePath(datadirNodeDatabase)
}
@@ -307,14 +307,14 @@ func (c *Config) name() string {
}
// ResolvePath resolves path in the instance directory.
-func (c *Config) ResolvePath(path string) string {
+func (c *Config) ResolvePath(path string) (string, error) {
if filepath.IsAbs(path) {
- return path
+ return path, nil
}
if c.DataDir == "" {
- return ""
+ return filepath.Abs("")
}
- return filepath.Join(c.instanceDir(), path)
+ return filepath.Join(c.instanceDir(), path), nil
}
func (c *Config) instanceDir() string {
@@ -331,23 +331,26 @@ func (c *Config) instanceDir() string {
// NodeKey retrieves the currently configured private key of the node, checking
// first any manually set key, falling back to the one found in the configured
// data folder. If no key can be found, a new one is generated.
-func (c *Config) NodeKey() *ecdsa.PrivateKey {
+func (c *Config) NodeKey() (*ecdsa.PrivateKey, error) {
// Use any specifically configured key.
if c.P2P.PrivateKey != nil {
- return c.P2P.PrivateKey
+ return c.P2P.PrivateKey, nil
}
// Generate ephemeral key if no datadir is being used.
if c.DataDir == "" {
key, err := crypto.GenerateKey()
if err != nil {
- log.Crit(fmt.Sprintf("Failed to generate ephemeral node key: %v", err))
+ return key, fmt.Errorf("failed to generate ephemeral node key: %w", err)
}
- return key
+ return key, nil
}
- keyfile := c.ResolvePath(datadirPrivateKey)
+ keyfile, err := c.ResolvePath(datadirPrivateKey)
+ if err != nil {
+ return nil, err
+ }
if key, err := crypto.LoadECDSA(keyfile); err == nil {
- return key
+ return key, nil
}
// No persistent key found, generate and store a new one.
key, err := crypto.GenerateKey()
@@ -357,23 +360,31 @@ func (c *Config) NodeKey() *ecdsa.PrivateKey {
instanceDir := c.instanceDir()
if err := os.MkdirAll(instanceDir, 0700); err != nil {
log.Error(fmt.Sprintf("Failed to persist node key: %v", err))
- return key
+ return key, nil
}
keyfile = filepath.Join(instanceDir, datadirPrivateKey)
if err := crypto.SaveECDSA(keyfile, key); err != nil {
log.Error(fmt.Sprintf("Failed to persist node key: %v", err))
}
- return key
+ return key, nil
}
// StaticNodes returns a list of node enode URLs configured as static nodes.
-func (c *Config) StaticNodes() []*enode.Node {
- return c.parsePersistentNodes(&c.staticNodesWarning, c.ResolvePath(datadirStaticNodes))
+func (c *Config) StaticNodes() ([]*enode.Node, error) {
+ dbPath, err := c.ResolvePath(datadirStaticNodes)
+ if err != nil {
+ return nil, err
+ }
+ return c.parsePersistentNodes(&c.staticNodesWarning, dbPath), nil
}
// TrustedNodes returns a list of node enode URLs configured as trusted nodes.
-func (c *Config) TrustedNodes() []*enode.Node {
- return c.parsePersistentNodes(&c.trustedNodesWarning, c.ResolvePath(datadirTrustedNodes))
+func (c *Config) TrustedNodes() ([]*enode.Node, error) {
+ dbPath, err := c.ResolvePath(datadirTrustedNodes)
+ if err != nil {
+ return nil, err
+ }
+ return c.parsePersistentNodes(&c.trustedNodesWarning, dbPath), nil
}
// parsePersistentNodes parses a list of discovery node URLs loaded from a .json
diff --git a/node/node.go b/node/node.go
index 71c70689c6df473ae3a0ca20638bf4431f8bc374..73c41e19bc653c996b27f1d7bf75549edd413e1f 100644
--- a/node/node.go
+++ b/node/node.go
@@ -31,6 +31,7 @@ import (
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/event"
"github.com/ledgerwatch/turbo-geth/log"
+ "github.com/ledgerwatch/turbo-geth/migrations"
"github.com/ledgerwatch/turbo-geth/p2p"
"github.com/ledgerwatch/turbo-geth/rpc"
"github.com/prometheus/tsdb/fileutil"
@@ -122,17 +123,29 @@ func New(conf *Config) (*Node, error) {
node.ephemKeystore = ephemeralKeystore
// Initialize the p2p server. This creates the node key and discovery databases.
- node.server.Config.PrivateKey = node.config.NodeKey()
+ node.server.Config.PrivateKey, err = node.config.NodeKey()
+ if err != nil {
+ return nil, err
+ }
node.server.Config.Name = node.config.NodeName()
node.server.Config.Logger = node.log
if node.server.Config.StaticNodes == nil {
- node.server.Config.StaticNodes = node.config.StaticNodes()
+ node.server.Config.StaticNodes, err = node.config.StaticNodes()
+ if err != nil {
+ return nil, err
+ }
}
if node.server.Config.TrustedNodes == nil {
- node.server.Config.TrustedNodes = node.config.TrustedNodes()
+ node.server.Config.TrustedNodes, err = node.config.TrustedNodes()
+ if err != nil {
+ return nil, err
+ }
}
if node.server.Config.NodeDatabase == "" {
- node.server.Config.NodeDatabase = node.config.NodeDB()
+ node.server.Config.NodeDatabase, err = node.config.NodeDB()
+ if err != nil {
+ return nil, err
+ }
}
// Configure RPC servers.
@@ -544,6 +557,23 @@ func (n *Node) OpenDatabase(name string) (*ethdb.ObjectDatabase, error) {
return n.OpenDatabaseWithFreezer(name, 0, 0, "", "")
}
+func (n *Node) ApplyMigrations(name string, tmpdir string) error {
+ n.lock.Lock()
+ defer n.lock.Unlock()
+
+ dbPath, err := n.config.ResolvePath(name)
+ if err != nil {
+ return err
+ }
+ kv, err := ethdb.NewLMDB().Path(dbPath).MapSize(n.config.LMDBMapSize).MaxFreelistReuse(n.config.LMDBMaxFreelistReuse).Exclusive().Open()
+ if err != nil {
+ return fmt.Errorf("failed to open kv inside stack.ApplyMigrations: %w", err)
+ }
+ defer kv.Close()
+
+ return migrations.NewMigrator().Apply(ethdb.NewObjectDatabase(kv), tmpdir)
+}
+
// OpenDatabaseWithFreezer opens an existing database with the given name (or
// creates one if no previous can be found) from within the node's data directory,
// also attaching a chain freezer to it that moves ancient chain data from the
@@ -565,14 +595,22 @@ func (n *Node) OpenDatabaseWithFreezer(name string, _, _ int, _, _ string) (*eth
} else {
if n.config.MDBX {
log.Info("Opening Database (MDBX)", "mapSize", n.config.LMDBMapSize.HR())
- kv, err := ethdb.NewMDBX().Path(n.config.ResolvePath(name)).MapSize(n.config.LMDBMapSize).Open()
+ dbPath, err := n.config.ResolvePath(name)
+ if err != nil {
+ return nil, err
+ }
+ kv, err := ethdb.NewMDBX().Path(dbPath).MapSize(n.config.LMDBMapSize).Open()
if err != nil {
return nil, err
}
db = ethdb.NewObjectDatabase(kv)
} else {
log.Info("Opening Database (LMDB)", "mapSize", n.config.LMDBMapSize.HR(), "maxFreelistReuse", n.config.LMDBMaxFreelistReuse)
- kv, err := ethdb.NewLMDB().Path(n.config.ResolvePath(name)).MapSize(n.config.LMDBMapSize).MaxFreelistReuse(n.config.LMDBMaxFreelistReuse).Open()
+ dbPath, err := n.config.ResolvePath(name)
+ if err != nil {
+ return nil, err
+ }
+ kv, err := ethdb.NewLMDB().Path(dbPath).MapSize(n.config.LMDBMapSize).MaxFreelistReuse(n.config.LMDBMaxFreelistReuse).Open()
if err != nil {
return nil, err
}
@@ -585,6 +623,6 @@ func (n *Node) OpenDatabaseWithFreezer(name string, _, _ int, _, _ string) (*eth
}
// ResolvePath returns the absolute path of a resource in the instance directory.
-func (n *Node) ResolvePath(x string) string {
+func (n *Node) ResolvePath(x string) (string, error) {
return n.config.ResolvePath(x)
}