Pruner config changes

- Do not store and load pruning config from base state
- Move Config struct definition in `dot/state`
- Set pruning state service config from user config in `dot`

dot/services.go

@@ -57,7 +57,11 @@ func (nodeBuilder) createStateService(cfg *Config) (*state.Service, error) {
 	config := state.Config{
 		Path:     cfg.Global.BasePath,
 		LogLevel: cfg.Log.StateLvl,
-		Metrics:  metrics.NewIntervalConfig(cfg.Global.PublishMetrics),
+		PrunerCfg: state.PrunerConfig{
+			Enabled:      cfg.Global.Pruning,
+			RetainBlocks: uint32(cfg.Global.RetainBlocks),
+		},
+		Metrics: metrics.NewIntervalConfig(cfg.Global.PublishMetrics),
 	}
 
 	stateSrvc := state.NewService(config)

dot/state/base.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 
 	"github.com/ChainSafe/chaindb"
-	"github.com/ChainSafe/gossamer/internal/pruner"
 	"github.com/ChainSafe/gossamer/lib/common"
 	"github.com/ChainSafe/gossamer/lib/genesis"
 )
@@ -156,28 +155,3 @@ func (s *BaseState) loadSlotDuration() (uint64, error) {
 
 	return binary.LittleEndian.Uint64(data), nil
 }
-
-// storePruningData stores the pruner configuration.
-func (s *BaseState) storePruningData(mode pruner.Config) error {
-	encMode, err := json.Marshal(mode)
-	if err != nil {
-		return fmt.Errorf("cannot scale encode pruning mode: %s", err)
-	}
-
-	return s.db.Put(common.PruningKey, encMode)
-}
-
-// loadPruningData retrieves pruner configuration from db.
-func (s *BaseState) loadPruningData() (config pruner.Config, err error) {
-	data, err := s.db.Get(common.PruningKey)
-	if err != nil {
-		return config, fmt.Errorf("getting database pruning key: %w", err)
-	}
-
-	err = json.Unmarshal(data, &config)
-	if err != nil {
-		return config, fmt.Errorf("unmarshaling pruning config: %w", err)
-	}
-
-	return config, nil
-}

dot/state/initialize.go

@@ -143,10 +143,6 @@ func (s *Service) storeInitialValues(data *genesis.Data, t *trie.Trie) error {
 		return fmt.Errorf("failed to write genesis data to database: %s", err)
 	}
 
-	if err := s.Base.storePruningData(s.PrunerCfg); err != nil {
-		return fmt.Errorf("failed to write pruning data to database: %s", err)
-	}
-
 	return nil
 }
 

dot/state/service.go

@@ -37,7 +37,7 @@ type Service struct {
 	Grandpa     *GrandpaState
 	closeCh     chan interface{}
 
-	PrunerCfg pruner.Config
+	PrunerCfg PrunerConfig
 	Telemetry telemetry.Client
 
 	// Below are for testing only.
@@ -49,11 +49,16 @@ type Service struct {
 type Config struct {
 	Path      string
 	LogLevel  log.Level
-	PrunerCfg pruner.Config
+	PrunerCfg PrunerConfig
 	Telemetry telemetry.Client
 	Metrics   metrics.IntervalConfig
 }
 
+type PrunerConfig struct {
+	Enabled      bool
+	RetainBlocks uint32
+}
+
 // NewService create a new instance of Service
 func NewService(config Config) *Service {
 	logger.Patch(log.SetLevel(config.LogLevel))
@@ -131,17 +136,12 @@ func (s *Service) Start() (err error) {
 	stateRoot := bestHeader.StateRoot
 	logger.Debugf("start with latest state root: %s", stateRoot)
 
-	prunerConfig, err := s.Base.loadPruningData()
-	if err != nil {
-		return fmt.Errorf("loading online pruner config: %w", err)
-	}
-
 	// create storage state
 	storageTable := chaindb.NewTable(s.db, storagePrefix)
 	journalTable := chaindb.NewTable(s.db, journalPrefix)
 	var p Pruner
-	if prunerConfig.Enabled {
-		p, err = pruner.NewFullNode(journalTable, storageTable, prunerConfig.RetainedBlocks, logger)
+	if s.PrunerCfg.Enabled {
+		p, err = pruner.NewFullNode(journalTable, storageTable, int64(s.PrunerCfg.RetainBlocks), logger)
 		if err != nil {
 			return fmt.Errorf("creating full node pruner: %w", err)
 		}

dot/state/service_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/ChainSafe/gossamer/dot/telemetry"
 	"github.com/ChainSafe/gossamer/dot/types"
 	"github.com/ChainSafe/gossamer/internal/log"
-	"github.com/ChainSafe/gossamer/internal/pruner"
 	"github.com/ChainSafe/gossamer/lib/common"
 	"github.com/ChainSafe/gossamer/lib/genesis"
 	"github.com/ChainSafe/gossamer/lib/trie"
@@ -167,9 +166,9 @@ func TestService_StorageTriePruning(t *testing.T) {
 	config := Config{
 		Path:     t.TempDir(),
 		LogLevel: log.Info,
-		PrunerCfg: pruner.Config{
-			Enabled:        true,
-			RetainedBlocks: int64(retainBlocks),
+		PrunerCfg: PrunerConfig{
+			Enabled:      true,
+			RetainBlocks: uint32(retainBlocks),
 		},
 		Telemetry: telemetryMock,
 	}

internal/pruner/pruner.go

@@ -14,12 +14,6 @@ const (
 	pruneInterval = time.Second
 )
 
-// Config holds state trie pruning mode and retained blocks
-type Config struct {
-	Enabled        bool
-	RetainedBlocks int64
-}
-
 type deathRecord struct {
 	blockHash   common.Hash
 	deletedKeys map[common.Hash]int64 // Mapping from deleted key hash to block number.