// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.

#pragma once

#include <string>

#include "db/wal/WalFile.h"
#include "db/wal/WalOperation.h"
#include "utils/Status.h"

namespace milvus {
namespace engine {

class WalOperationCodec {
 public:
    static Status
    WriteInsertOperation(const WalFilePtr& file, const std::string& partition_name, const DataChunkPtr& chunk,
                         idx_t op_id);

    static Status
    WriteDeleteOperation(const WalFilePtr& file, const IDNumbers& entity_ids, idx_t op_id);

    static Status
    IterateOperation(const WalFilePtr& file, WalOperationPtr& operation, idx_t from_op_id);
};

}  // namespace engine
}  // namespace milvus
