size_t S3Init::get_file_size()

in awsio/csrc/io/s3/s3_io.cpp [366:379]

• 14 lines of code
• 2 McCabe index (conditional complexity)

size_t S3Init::get_file_size(const std::string &bucket,
                             const std::string &object) {
    Aws::S3::Model::HeadObjectRequest headObjectRequest;
    headObjectRequest.WithBucket(bucket.c_str()).WithKey(object.c_str());
    auto headObjectOutcome =
        this->initializeS3Client()->HeadObject(headObjectRequest);
    if (headObjectOutcome.IsSuccess()) {
        return headObjectOutcome.GetResult().GetContentLength();
    }
    Aws::String const &error_aws = headObjectOutcome.GetError().GetMessage();
    std::string error_str(error_aws.c_str(), error_aws.size());
    throw std::invalid_argument(error_str);
    return 0;
}