/*
 * Copyright 2021 4Paradigm
 *
 * 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.
 */

#ifndef SRC_STORAGE_TICKET_H_
#define SRC_STORAGE_TICKET_H_

#include <vector>

#include "storage/key_entry.h"

namespace openmldb {
namespace storage {

class KeyEntry;

class Ticket {
 public:
    Ticket();
    ~Ticket();
    Ticket(const Ticket&) = delete;
    Ticket& operator=(const Ticket& s) = delete;

    void Push(KeyEntry* entry);
    void Pop();

 private:
    std::vector<KeyEntry*> entries_;
};

}  // namespace storage
}  // namespace openmldb

#endif  // SRC_STORAGE_TICKET_H_
