internal/ethapi: add debug.chaindbCompact
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parent
f2ae2f7eef
commit
66ee2dec53
@ -39,6 +39,7 @@ import (
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/syndtr/goleveldb/leveldb"
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"github.com/syndtr/goleveldb/leveldb/util"
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"golang.org/x/net/context"
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)
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@ -1321,6 +1322,24 @@ func (api *PrivateDebugAPI) ChaindbProperty(property string) (string, error) {
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return ldb.LDB().GetProperty(property)
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}
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func (api *PrivateDebugAPI) ChaindbCompact() error {
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ldb, ok := api.b.ChainDb().(interface {
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LDB() *leveldb.DB
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})
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if !ok {
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return fmt.Errorf("chaindbCompact does not work for memory databases")
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}
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for b := byte(0); b < 255; b++ {
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glog.V(logger.Info).Infof("compacting chain DB range 0x%0.2X-0x%0.2X", b, b+1)
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err := ldb.LDB().CompactRange(util.Range{Start: []byte{b}, Limit: []byte{b + 1}})
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if err != nil {
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glog.Errorf("compaction error: %v", err)
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return err
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}
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}
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return nil
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}
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// SetHead rewinds the head of the blockchain to a previous block.
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func (api *PrivateDebugAPI) SetHead(number rpc.HexNumber) {
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api.b.SetHead(uint64(number.Int64()))
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@ -337,6 +337,10 @@ web3._extend({
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params: 1,
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outputFormatter: console.log
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}),
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new web3._extend.Method({
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name: 'chaindbCompact',
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call: 'debug_chaindbCompact',
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}),
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new web3._extend.Method({
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name: 'metrics',
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call: 'debug_metrics',
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