internal/ethapi: add debug.chaindbCompact

This commit is contained in:
Felix Lange 2016-10-20 14:36:48 +02:00
parent f2ae2f7eef
commit 66ee2dec53
2 changed files with 23 additions and 0 deletions

View File

@ -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()))

View File

@ -337,6 +337,10 @@ web3._extend({
params: 1,
outputFormatter: console.log
}),
new web3._extend.Method({
name: 'chaindbCompact',
call: 'debug_chaindbCompact',
}),
new web3._extend.Method({
name: 'metrics',
call: 'debug_metrics',