46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// 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 <fstream>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "common/status.h"
|
|
|
|
namespace doris {
|
|
|
|
// Now, CsvScanNode and CsvScanner are only for unit test
|
|
class CsvScanner {
|
|
public:
|
|
CsvScanner(const std::vector<std::string>& csv_file_paths);
|
|
~CsvScanner();
|
|
|
|
Status open();
|
|
Status get_next_row(std::string* line_str, bool* eos);
|
|
|
|
private:
|
|
bool _is_open;
|
|
std::vector<std::string> _file_paths;
|
|
// the current opened file
|
|
std::ifstream* _current_file;
|
|
int32_t _current_file_idx;
|
|
};
|
|
|
|
} // end namespace doris
|