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// Copyright 2009-present MongoDB, Inc.
//
// 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 "../microbench.hpp"
#include <vector>
#include <bsoncxx/string/to_string.hpp>
#include <mongocxx/client.hpp>
#include <mongocxx/gridfs/bucket.hpp>
#include <mongocxx/instance.hpp>
#include <mongocxx/uri.hpp>
namespace benchmark {
using bsoncxx::builder::basic::kvp;
using bsoncxx::builder::basic::make_document;
class gridfs_upload : public microbench {
public:
// The task size comes from the Driver Perfomance Benchmarking Reference Doc.
gridfs_upload(std::string file_name)
: microbench{"TestGridFsUpload",
52.43,
std::set<benchmark_type>{benchmark_type::multi_bench,
benchmark_type::write_bench}},
_conn{mongocxx::uri{}},
_file_name{file_name} {}
void setup();
void before_task();
void teardown();
protected:
void task();
private:
mongocxx::client _conn;
mongocxx::gridfs::bucket _bucket;
std::vector<std::uint8_t> _gridfs_file;
std::string _file_name;
};
void gridfs_upload::setup() {
std::ifstream stream{_file_name};
stream >> std::noskipws;
_gridfs_file = std::vector<std::uint8_t>{(std::istream_iterator<unsigned char>{stream}),
(std::istream_iterator<unsigned char>{})};
mongocxx::database db = _conn["perftest"];
db.drop();
}
void gridfs_upload::before_task() {
auto db = _conn["perftest"];
_bucket = db.gridfs_bucket();
db[bsoncxx::string::to_string(_bucket.bucket_name()) + ".chunks"].drop();
db[bsoncxx::string::to_string(_bucket.bucket_name()) + ".files"].drop();
auto uploader = _bucket.open_upload_stream("one_byte_gridfs_file");
std::uint8_t byte[1] = {72};
uploader.write(byte, 1);
uploader.close();
}
void gridfs_upload::teardown() {
_conn["perftest"].drop();
}
void gridfs_upload::task() {
auto uploader = _bucket.open_upload_stream("actual_file");
uploader.write(_gridfs_file.data(), _gridfs_file.size());
uploader.close();
}
} // namespace benchmark
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