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/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package kvledger
import (
"gitee.com/bupt-zkjc/fabric/common/ledger/blkstorage"
"gitee.com/bupt-zkjc/fabric/common/ledger/util/leveldbhelper"
"gitee.com/bupt-zkjc/fabric/core/ledger"
"gitee.com/bupt-zkjc/fabric/core/ledger/kvledger/txmgmt/statedb/statecouchdb"
"github.com/pkg/errors"
)
// RebuildDBs drops existing ledger databases.
// Dropped database will be rebuilt upon server restart
func RebuildDBs(config *ledger.Config) error {
rootFSPath := config.RootFSPath
fileLockPath := fileLockPath(rootFSPath)
fileLock := leveldbhelper.NewFileLock(fileLockPath)
if err := fileLock.Lock(); err != nil {
return errors.Wrap(err, "as another peer node command is executing,"+
" wait for that command to complete its execution or terminate it before retrying")
}
defer fileLock.Unlock()
if config.StateDBConfig.StateDatabase == "CouchDB" {
if err := statecouchdb.DropApplicationDBs(config.StateDBConfig.CouchDB); err != nil {
return err
}
}
if err := dropDBs(rootFSPath); err != nil {
return err
}
blockstorePath := BlockStorePath(rootFSPath)
return blkstorage.DeleteBlockStoreIndex(blockstorePath)
}
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