extensions/rocksdb-repos/database/WriteBatch.h

/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 "rocksdb/db.h"

namespace org {
namespace apache {
namespace nifi {
namespace minifi {
namespace internal {

class WriteBatch {
  friend class OpenRocksDb;
  explicit WriteBatch(rocksdb::ColumnFamilyHandle* column) : column_(column) {}
 public:
  rocksdb::Status Put(const rocksdb::Slice &key, const rocksdb::Slice &value);
  rocksdb::Status Delete(const rocksdb::Slice &key);
  rocksdb::Status Merge(const rocksdb::Slice &key, const rocksdb::Slice &value);
 private:
  rocksdb::WriteBatch impl_;
  rocksdb::ColumnFamilyHandle* column_;
};

}  // namespace internal
}  // namespace minifi
}  // namespace nifi
}  // namespace apache
}  // namespace org