diff options
Diffstat (limited to 'internal/ethapi/api.go')
| -rw-r--r-- | internal/ethapi/api.go | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index de88a5d1e..b9275518e 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -39,6 +39,7 @@ import ( "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rpc" "github.com/syndtr/goleveldb/leveldb" + "github.com/syndtr/goleveldb/leveldb/util" "golang.org/x/net/context" ) @@ -1321,6 +1322,24 @@ func (api *PrivateDebugAPI) ChaindbProperty(property string) (string, error) { return ldb.LDB().GetProperty(property) } +func (api *PrivateDebugAPI) ChaindbCompact() error { + ldb, ok := api.b.ChainDb().(interface { + LDB() *leveldb.DB + }) + if !ok { + return fmt.Errorf("chaindbCompact does not work for memory databases") + } + for b := byte(0); b < 255; b++ { + glog.V(logger.Info).Infof("compacting chain DB range 0x%0.2X-0x%0.2X", b, b+1) + err := ldb.LDB().CompactRange(util.Range{Start: []byte{b}, Limit: []byte{b + 1}}) + if err != nil { + glog.Errorf("compaction error: %v", err) + return err + } + } + return nil +} + // SetHead rewinds the head of the blockchain to a previous block. func (api *PrivateDebugAPI) SetHead(number rpc.HexNumber) { api.b.SetHead(uint64(number.Int64())) |