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-rw-r--r--internal/ethapi/api.go19
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()))