set triedb.journal as a switch

Signed-off-by: jsvisa <delweng@gmail.com>

Author: jsvisa

cmd/utils/flags.go

@@ -448,10 +448,10 @@ var (
 	}
 
 	// Trie database settings
-	TrieDBJournalFlag = &cli.StringFlag{
+	TrieDBJournalFlag = &cli.BoolFlag{
 		Name:     "triedb.journal",
-		Usage:    "Path to the journal used for persisting trie data across node restarts",
-		Value:    ethconfig.Defaults.TrieDBJournal,
+		Usage:    "Enable persisting the trie database journal to disk (only used with pbss state scheme, default path: <datadir>/triedb.journal.rlp)",
+		Value:    true,
 		Category: flags.TrieDatabaseCategory,
 	}
 
@@ -1654,6 +1654,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	if ctx.IsSet(StateSchemeFlag.Name) {
 		cfg.StateScheme = ctx.String(StateSchemeFlag.Name)
 	}
+	if !ctx.Bool(TrieDBJournalFlag.Name) {
+		cfg.TrieDBJournal = false
+	}
 	// Parse transaction history flag, if user is still using legacy config
 	// file with 'TxLookupLimit' configured, copy the value to 'TransactionHistory'.
 	if cfg.TransactionHistory == ethconfig.Defaults.TransactionHistory && cfg.TxLookupLimit != ethconfig.Defaults.TxLookupLimit {
@@ -1690,9 +1693,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheSnapshotFlag.Name) {
 		cfg.SnapshotCache = ctx.Int(CacheFlag.Name) * ctx.Int(CacheSnapshotFlag.Name) / 100
 	}
-	if ctx.IsSet(TrieDBJournalFlag.Name) {
-		cfg.TrieDBJournal = ctx.String(TrieDBJournalFlag.Name)
-	}
 	if ctx.IsSet(CacheLogSizeFlag.Name) {
 		cfg.FilterLogCacheSize = ctx.Int(CacheLogSizeFlag.Name)
 	}
@@ -2216,12 +2216,8 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh
 		options.Preimages = true
 		log.Info("Enabling recording of key preimages since archive mode is used")
 	}
-	journal := ethconfig.Defaults.TrieDBJournal
-	if ctx.IsSet(TrieDBJournalFlag.Name) {
-		journal = ctx.String(TrieDBJournalFlag.Name)
-	}
-	if journal != "" {
-		options.TrieDBJournal = stack.ResolvePath(journal)
+	if !ctx.Bool(TrieDBJournalFlag.Name) {
+		options.TrieDBJournal = stack.ResolvePath("triedb.journal.rlp")
 	}
 	if !ctx.Bool(SnapshotFlag.Name) {
 		options.SnapshotLimit = 0 // Disabled

eth/backend.go

@@ -238,8 +238,8 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 			},
 		}
 	)
-	if config.TrieDBJournal != "" {
-		options.TrieDBJournal = stack.ResolvePath(config.TrieDBJournal)
+	if config.TrieDBJournal {
+		options.TrieDBJournal = stack.ResolvePath("triedb.journal.rlp")
 	} else {
 		log.Warn("Trie database journal is persisted within the database")
 	}

eth/ethconfig/config.go

@@ -60,7 +60,6 @@ var Defaults = Config{
 	TrieCleanCache:     154,
 	TrieDirtyCache:     256,
 	TrieTimeout:        60 * time.Minute,
-	TrieDBJournal:      "triedb.journal.rlp",
 	SnapshotCache:      102,
 	FilterLogCacheSize: 32,
 	Miner:              miner.DefaultConfig,
@@ -125,7 +124,7 @@ type Config struct {
 	SnapshotCache  int
 	Preimages      bool
 	StateHistory   uint64 `toml:",omitempty"` // The maximum number of blocks from head whose state histories are reserved.
-	TrieDBJournal  string // Path to the journal used for persisting trie data across node restarts
+	TrieDBJournal  bool   // Enable persisting the trie database journal to disk.
 
 	// State scheme represents the scheme used to store ethereum states and trie
 	// nodes on top. It can be 'hash', 'path', or none which means use the scheme