milvus/internal/core/src/storage/PayloadReader.h
xige-16 04082b3de2
Migrate the ability to upload and download binlog to cpp (#22984)
Signed-off-by: xige-16 <xi.ge@zilliz.com>
2023-06-25 14:38:44 +08:00

48 lines
1.3 KiB
C++

// Licensed to the LF AI & Data foundation 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 <memory>
#include <parquet/arrow/reader.h>
#include "storage/PayloadStream.h"
#include "storage/FieldData.h"
namespace milvus::storage {
class PayloadReader {
public:
explicit PayloadReader(const uint8_t* data, int length, DataType data_type);
~PayloadReader() = default;
void
init(std::shared_ptr<arrow::io::BufferReader> buffer);
const FieldDataPtr
get_field_data() const {
return field_data_;
}
private:
DataType column_type_;
int dim_;
FieldDataPtr field_data_;
};
} // namespace milvus::storage