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53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#pragma once
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#include <scwx/provider/nexrad_data_provider.hpp>
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#include <aws/s3/S3Client.h>
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namespace scwx
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{
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namespace provider
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{
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/**
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* @brief AWS NEXRAD Data Provider
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*/
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class AwsNexradDataProvider : public NexradDataProvider
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{
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public:
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explicit AwsNexradDataProvider(const std::string& radarSite,
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const std::string& bucketName,
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const std::string& region);
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virtual ~AwsNexradDataProvider();
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AwsNexradDataProvider(const AwsNexradDataProvider&) = delete;
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AwsNexradDataProvider& operator=(const AwsNexradDataProvider&) = delete;
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AwsNexradDataProvider(AwsNexradDataProvider&&) noexcept;
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AwsNexradDataProvider& operator=(AwsNexradDataProvider&&) noexcept;
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size_t cache_size() const;
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std::chrono::system_clock::time_point last_modified() const;
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std::chrono::seconds update_period() const;
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std::string FindKey(std::chrono::system_clock::time_point time);
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std::string FindLatestKey();
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std::pair<size_t, size_t>
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ListObjects(std::chrono::system_clock::time_point date);
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std::shared_ptr<wsr88d::NexradFile> LoadObjectByKey(const std::string& key);
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std::pair<size_t, size_t> Refresh();
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protected:
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std::shared_ptr<Aws::S3::S3Client> client();
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virtual std::string
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GetPrefix(std::chrono::system_clock::time_point date) = 0;
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private:
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class Impl;
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std::unique_ptr<Impl> p;
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};
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} // namespace provider
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} // namespace scwx
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