supercell-wx/wxdata/include/scwx/provider/aws_nexrad_data_provider.hpp

62 lines
2 KiB
C++

#pragma once
#include <scwx/provider/nexrad_data_provider.hpp>
namespace Aws::S3
{
class S3Client;
} // namespace Aws::S3
namespace scwx::provider
{
/**
* @brief AWS NEXRAD Data Provider
*/
class AwsNexradDataProvider : public NexradDataProvider
{
public:
explicit AwsNexradDataProvider(const std::string& radarSite,
const std::string& bucketName,
const std::string& region);
virtual ~AwsNexradDataProvider();
AwsNexradDataProvider(const AwsNexradDataProvider&) = delete;
AwsNexradDataProvider& operator=(const AwsNexradDataProvider&) = delete;
AwsNexradDataProvider(AwsNexradDataProvider&&) noexcept;
AwsNexradDataProvider& operator=(AwsNexradDataProvider&&) noexcept;
[[nodiscard]] std::size_t cache_size() const override;
[[nodiscard]] std::chrono::system_clock::time_point
last_modified() const override;
[[nodiscard]] std::chrono::seconds update_period() const override;
std::string FindKey(std::chrono::system_clock::time_point time) override;
std::string FindLatestKey() override;
std::chrono::system_clock::time_point FindLatestTime() override;
std::vector<std::chrono::system_clock::time_point>
GetTimePointsByDate(std::chrono::system_clock::time_point date,
bool update) override;
bool IsDateCached(std::chrono::system_clock::time_point date) override;
std::tuple<bool, size_t, size_t>
ListObjects(std::chrono::system_clock::time_point date) override;
std::shared_ptr<wsr88d::NexradFile>
LoadObjectByKey(const std::string& key) override;
std::shared_ptr<wsr88d::NexradFile>
LoadObjectByTime(std::chrono::system_clock::time_point time) override;
std::pair<size_t, size_t> Refresh() override;
protected:
std::shared_ptr<Aws::S3::S3Client> client();
virtual std::string
GetPrefix(std::chrono::system_clock::time_point date) = 0;
private:
class Impl;
std::unique_ptr<Impl> p;
};
} // namespace scwx::provider