database/factory/leveldb.go

// Copyright (C) 2020-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.

//go:build leveldb

package factory

import (
	"github.com/luxfi/database"
	"github.com/luxfi/database/leveldb"
	log "github.com/luxfi/log"
	"github.com/luxfi/metric"
)

func init() {
	RegisterDatabase(leveldb.Name, newLevelDB)
}

func newLevelDB(
	dbPath string,
	config []byte,
	logger log.Logger,
	registerer metric.Registerer,
	metricsPrefix string,
	readOnly bool,
) (database.Database, error) {
	// Default cache sizes for leveldb
	blockCacheSize := 12 * 1024 * 1024 // 12 MB
	writeCacheSize := 4 * 1024 * 1024  // 4 MB
	handleCap := 1024
	return leveldb.New(dbPath, blockCacheSize, writeCacheSize, handleCap)
}