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freezer eradb instance

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Sina Mahmoodi 2025-04-09 16:15:06 +02:00 committed by lightclient
parent 7a981fba1d
commit 4a7fcb7b89
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GPG key ID: 657913021EF45A6A
1 changed files with 24 additions and 1 deletions
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25
core/rawdb/freezer.go
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@ -25,6 +25,7 @@ import (
"sync" "sync"
"sync/atomic" "sync/atomic"
"github.com/ethereum/go-ethereum/core/rawdb/eradb"
"github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/metrics"
@ -71,6 +72,8 @@ type Freezer struct {
tables map[string]*freezerTable // Data tables for storing everything tables map[string]*freezerTable // Data tables for storing everything
instanceLock *flock.Flock // File-system lock to prevent double opens instanceLock *flock.Flock // File-system lock to prevent double opens
closeOnce sync.Once closeOnce sync.Once
eradb *eradb.EraDatabase
} }
// NewFreezer creates a freezer instance for maintaining immutable ordered // NewFreezer creates a freezer instance for maintaining immutable ordered
@ -120,6 +123,15 @@ func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize ui
instanceLock: lock, instanceLock: lock,
} }
// Create the era database.
// TODO: Pipe down network name.
edb, err := eradb.New(datadir, "sepolia")
if err != nil {
lock.Unlock()
return nil, err
}
freezer.eradb = edb
// Create the tables. // Create the tables.
for name, config := range tables { for name, config := range tables {
table, err := newTable(datadir, name, readMeter, writeMeter, sizeGauge, maxTableSize, config, readonly) table, err := newTable(datadir, name, readMeter, writeMeter, sizeGauge, maxTableSize, config, readonly)
@ -132,7 +144,6 @@ func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize ui
} }
freezer.tables[name] = table freezer.tables[name] = table
} }
var err error
if freezer.readonly { if freezer.readonly {
// In readonly mode only validate, don't truncate. // In readonly mode only validate, don't truncate.
// validate also sets `freezer.frozen`. // validate also sets `freezer.frozen`.
@ -171,6 +182,7 @@ func (f *Freezer) Close() error {
if err := f.instanceLock.Unlock(); err != nil { if err := f.instanceLock.Unlock(); err != nil {
errs = append(errs, err) errs = append(errs, err)
} }
f.eradb.Close()
}) })
if errs != nil { if errs != nil {
return fmt.Errorf("%v", errs) return fmt.Errorf("%v", errs)
@ -195,6 +207,17 @@ func (f *Freezer) HasAncient(kind string, number uint64) (bool, error) {
// Ancient retrieves an ancient binary blob from the append-only immutable files. // Ancient retrieves an ancient binary blob from the append-only immutable files.
func (f *Freezer) Ancient(kind string, number uint64) ([]byte, error) { func (f *Freezer) Ancient(kind string, number uint64) ([]byte, error) {
if table := f.tables[kind]; table != nil { if table := f.tables[kind]; table != nil {
if table.config.prunable && number < f.tail.Load() {
// The requested item has been pruned. Attempt fetching from era1 file.
switch kind {
case ChainFreezerBodiesTable:
return f.eradb.GetRawBody(number)
case ChainFreezerReceiptTable:
return f.eradb.GetRawReceipts(number)
default:
return nil, errOutOfBounds
}
}
return table.Retrieve(number) return table.Retrieve(number)
} }
return nil, errUnknownTable return nil, errUnknownTable