code.vegaprotocol.io/vega@v0.79.0/core/snapshot/tree/databases.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package tree
    17  
    18  import (
    19  	cometbftdb "github.com/cometbft/cometbft-db"
    20  	tmtypes "github.com/cometbft/cometbft/abci/types"
    21  )
    22  
    23  type MetadataDatabase interface {
    24  	Save(int64, *tmtypes.Snapshot) error
    25  	Load(int64) (*tmtypes.Snapshot, error)
    26  	Close() error
    27  	Clear() error
    28  	IsEmpty() bool
    29  	FindVersionByBlockHeight(uint64) (int64, error)
    30  	Delete(int64) error
    31  	DeleteRange(fromVersion, toVersion int64) error
    32  }
    33  
    34  type SnapshotsDatabase interface {
    35  	cometbftdb.DB
    36  	Clear() error
    37  }