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238f465f0a
* Use #include <miniocpp/header.h> to include minio-cpp now * Header files have consistent guards that don't start with _ * Added a SPDX license identifier to each source and header file * Use clang-format-18 to format the source code Co-authored-by: Petr Kobalicek <petr.kobalicek@min.io>
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
// MinIO C++ Library for Amazon S3 Compatible Cloud Storage
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// Copyright 2022-2024 MinIO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// SPDX-License-Identifier: Apache-2.0
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#include <miniocpp/client.h>
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#include <miniocpp/select.h>
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int main() {
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// Create S3 base URL.
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minio::s3::BaseUrl base_url("play.min.io");
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// Create credential provider.
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minio::creds::StaticProvider provider(
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"Q3AM3UQ867SPQQA43P2F", "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
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// Create S3 client.
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minio::s3::Client client(base_url, &provider);
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std::string expression = "select * from S3Object";
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minio::s3::CsvInputSerialization csv_input;
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minio::s3::FileHeaderInfo file_header_info = minio::s3::FileHeaderInfo::kUse;
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csv_input.file_header_info = &file_header_info;
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minio::s3::CsvOutputSerialization csv_output;
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minio::s3::QuoteFields quote_fields = minio::s3::QuoteFields::kAsNeeded;
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csv_output.quote_fields = "e_fields;
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minio::s3::SelectRequest request(expression, &csv_input, &csv_output);
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std::string records;
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auto func = [&records = records](minio::s3::SelectResult result) -> bool {
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if (result.err) {
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std::cout << "error occurred; " << result.err.String() << std::endl;
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return false;
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}
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records += result.records;
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return true;
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};
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minio::s3::SelectObjectContentArgs args(request, func);
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args.bucket = "my-bucket";
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args.object = "my-object.csv";
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minio::s3::SelectObjectContentResponse resp =
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client.SelectObjectContent(args);
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if (resp) {
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std::cout << "records retrieved" << std::endl;
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std::cout << records << std::endl;
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} else {
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std::cout << "unable to do select object content; " << resp.Error().String()
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<< std::endl;
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}
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return 0;
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}
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