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ethdb: add pebble for experiment #21575

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26 changes: 26 additions & 0 deletions core/rawdb/database.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/ethdb/leveldb"
"github.com/ethereum/go-ethereum/ethdb/memorydb"
"github.com/ethereum/go-ethereum/ethdb/pebble"
"github.com/ethereum/go-ethereum/log"
"github.com/olekukonko/tablewriter"
)
Expand Down Expand Up @@ -251,6 +252,16 @@ func NewLevelDBDatabase(file string, cache int, handles int, namespace string, r
return NewDatabase(db), nil
}

// NewPebbleDBDatabase creates a persistent key-value database without a freezer
// moving immutable chain segments into cold storage.
func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) {
db, err := pebble.New(file, cache, handles, namespace, readonly)
if err != nil {
return nil, err
}
return NewDatabase(db), nil
}

// NewLevelDBDatabaseWithFreezer creates a persistent key-value database with a
// freezer moving immutable chain segments into cold storage.
func NewLevelDBDatabaseWithFreezer(file string, cache int, handles int, freezer string, namespace string, readonly bool) (ethdb.Database, error) {
Expand All @@ -266,6 +277,21 @@ func NewLevelDBDatabaseWithFreezer(file string, cache int, handles int, freezer
return frdb, nil
}

// NewPebbleDBDatabaseWithFreezer creates a persistent key-value database with a
// freezer moving immutable chain segments into cold storage.
func NewPebbleDBDatabaseWithFreezer(file string, cache int, handles int, freezer string, namespace string, readonly bool) (ethdb.Database, error) {
kvdb, err := pebble.New(file, cache, handles, namespace, readonly)
if err != nil {
return nil, err
}
frdb, err := NewDatabaseWithFreezer(kvdb, freezer, namespace, readonly)
if err != nil {
kvdb.Close()
return nil, err
}
return frdb, nil
}

type counter uint64

func (c counter) String() string {
Expand Down
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