mirror of
https://github.com/ciphervance/supercell-wx.git
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782 lines
24 KiB
C++
782 lines
24 KiB
C++
#include "scwx/wsr88d/rda/digital_radar_data.hpp"
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#include <scwx/provider/aws_level2_chunks_data_provider.hpp>
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#include <scwx/util/environment.hpp>
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#include <scwx/util/map.hpp>
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#include <scwx/util/logger.hpp>
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#include <scwx/util/time.hpp>
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#include <scwx/wsr88d/ar2v_file.hpp>
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#include <shared_mutex>
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#include <utility>
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#include <aws/core/auth/AWSCredentials.h>
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#include <aws/s3/S3Client.h>
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#include <aws/s3/model/GetObjectRequest.h>
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#include <aws/s3/model/ListObjectsV2Request.h>
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#include <fmt/chrono.h>
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#include <fmt/format.h>
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// Avoid circular refrence errors in boost
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// NOLINTBEGIN(misc-header-include-cycle)
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#if defined(_MSC_VER)
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# pragma warning(push, 0)
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#endif
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#include <boost/asio/thread_pool.hpp>
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#include <boost/asio/post.hpp>
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#include <boost/timer/timer.hpp>
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#if defined(_MSC_VER)
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# pragma warning(pop)
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#endif
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// NOLINTEND(misc-header-include-cycle)
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#if (__cpp_lib_chrono < 201907L)
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# include <date/date.h>
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#endif
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namespace scwx::provider
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{
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static const std::string logPrefix_ =
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"scwx::provider::aws_level2_chunks_data_provider";
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static const auto logger_ = util::Logger::Create(logPrefix_);
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static const std::string kDefaultBucketName_ = "unidata-nexrad-level2-chunks";
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static const std::string kDefaultRegion_ = "us-east-1";
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class AwsLevel2ChunksDataProvider::Impl
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{
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public:
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struct ScanRecord
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{
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explicit ScanRecord(std::string prefix, bool valid = true) :
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valid_ {valid},
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prefix_ {std::move(prefix)},
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nexradFile_ {},
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lastModified_ {},
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lastKey_ {""}
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{
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}
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~ScanRecord() = default;
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ScanRecord(const ScanRecord&) = default;
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ScanRecord(ScanRecord&&) = default;
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ScanRecord& operator=(const ScanRecord&) = default;
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ScanRecord& operator=(ScanRecord&&) = default;
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bool valid_;
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std::string prefix_;
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std::shared_ptr<wsr88d::Ar2vFile> nexradFile_;
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std::chrono::system_clock::time_point time_;
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std::chrono::system_clock::time_point lastModified_;
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std::chrono::system_clock::time_point secondLastModified_;
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std::string lastKey_;
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int nextFile_ {1};
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bool hasAllFiles_ {false};
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};
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explicit Impl(AwsLevel2ChunksDataProvider* self,
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std::string radarSite,
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std::string bucketName,
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std::string region) :
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radarSite_ {std::move(radarSite)},
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bucketName_ {std::move(bucketName)},
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region_ {std::move(region)},
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client_ {nullptr},
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scanTimes_ {},
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lastScan_ {"", false},
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currentScan_ {"", false},
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scansMutex_ {},
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lastTimeListed_ {},
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers) about average
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updatePeriod_ {7},
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level2DataProvider_ {},
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self_ {self}
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{
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// Disable HTTP request for region
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util::SetEnvironment("AWS_EC2_METADATA_DISABLED", "true");
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// Use anonymous credentials
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const Aws::Auth::AWSCredentials credentials {};
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Aws::Client::ClientConfiguration config;
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config.region = region_;
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers) arbitrary
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config.connectTimeoutMs = 10000;
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client_ = std::make_shared<Aws::S3::S3Client>(
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credentials,
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Aws::MakeShared<Aws::S3::S3EndpointProvider>(
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Aws::S3::S3Client::GetAllocationTag()),
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config);
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}
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~Impl() = default;
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Impl(const Impl&) = delete;
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Impl(Impl&&) = delete;
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Impl& operator=(const Impl&) = delete;
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Impl& operator=(Impl&&) = delete;
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std::chrono::system_clock::time_point GetScanTime(const std::string& prefix);
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int GetScanNumber(const std::string& prefix);
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bool LoadScan(Impl::ScanRecord& scanRecord);
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std::tuple<bool, size_t, size_t> ListObjects();
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std::string radarSite_;
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std::string bucketName_;
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std::string region_;
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std::shared_ptr<Aws::S3::S3Client> client_;
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std::mutex refreshMutex_;
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std::unordered_map<std::string, std::chrono::system_clock::time_point>
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scanTimes_;
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ScanRecord lastScan_;
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ScanRecord currentScan_;
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std::shared_mutex scansMutex_;
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std::chrono::system_clock::time_point lastTimeListed_;
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std::chrono::seconds updatePeriod_;
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std::weak_ptr<AwsLevel2DataProvider> level2DataProvider_;
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AwsLevel2ChunksDataProvider* self_;
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};
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AwsLevel2ChunksDataProvider::AwsLevel2ChunksDataProvider(
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const std::string& radarSite) :
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AwsLevel2ChunksDataProvider(radarSite, kDefaultBucketName_, kDefaultRegion_)
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{
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}
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AwsLevel2ChunksDataProvider::AwsLevel2ChunksDataProvider(
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const std::string& radarSite,
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const std::string& bucketName,
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const std::string& region) :
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p(std::make_unique<Impl>(this, radarSite, bucketName, region))
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{
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}
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AwsLevel2ChunksDataProvider::~AwsLevel2ChunksDataProvider() = default;
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std::chrono::system_clock::time_point
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AwsLevel2ChunksDataProvider::GetTimePointByKey(const std::string& key) const
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{
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std::chrono::system_clock::time_point time {};
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const size_t lastSeparator = key.rfind('/');
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const size_t offset =
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(lastSeparator == std::string::npos) ? 0 : lastSeparator + 1;
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// Filename format is YYYYMMDD-TTTTTT-AAA-B
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static const size_t formatSize = std::string("YYYYMMDD-TTTTTT").size();
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if (key.size() >= offset + formatSize)
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{
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using namespace std::chrono;
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#if (__cpp_lib_chrono < 201907L)
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using namespace date;
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#endif
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static const std::string timeFormat {"%Y%m%d-%H%M%S"};
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std::string timeStr {key.substr(offset, formatSize)};
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std::istringstream in {timeStr};
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in >> parse(timeFormat, time);
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if (in.fail())
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{
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logger_->warn("Invalid time: \"{}\"", timeStr);
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}
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}
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else
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{
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logger_->warn("Time not parsable from key: \"{}\"", key);
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}
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return time;
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}
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size_t AwsLevel2ChunksDataProvider::cache_size() const
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{
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return 2;
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}
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std::chrono::system_clock::time_point
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AwsLevel2ChunksDataProvider::last_modified() const
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{
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// There is a slight delay between the "modified time" and when it is
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// actually available. Radar product manager uses this as available time
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static const auto extra = std::chrono::seconds(2);
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const std::shared_lock lock(p->scansMutex_);
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if (p->currentScan_.valid_ && p->currentScan_.lastModified_ !=
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std::chrono::system_clock::time_point {})
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{
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return p->currentScan_.lastModified_ + extra;
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}
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else if (p->lastScan_.valid_ && p->lastScan_.lastModified_ !=
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std::chrono::system_clock::time_point {})
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{
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return p->lastScan_.lastModified_ + extra;
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}
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else
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{
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return {};
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}
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}
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std::chrono::seconds AwsLevel2ChunksDataProvider::update_period() const
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{
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const std::shared_lock lock(p->scansMutex_);
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// get update period from time between chunks
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if (p->currentScan_.valid_ && p->currentScan_.nextFile_ > 2)
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{
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auto delta =
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p->currentScan_.lastModified_ - p->currentScan_.secondLastModified_;
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return std::chrono::duration_cast<std::chrono::seconds>(delta);
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}
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else if (p->lastScan_.valid_ && p->lastScan_.nextFile_ > 2)
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{
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auto delta =
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p->lastScan_.lastModified_ - p->lastScan_.secondLastModified_;
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return std::chrono::duration_cast<std::chrono::seconds>(delta);
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}
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// default to a set update period
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return p->updatePeriod_;
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}
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std::string
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AwsLevel2ChunksDataProvider::FindKey(std::chrono::system_clock::time_point time)
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{
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logger_->debug("FindKey: {}", util::TimeString(time));
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const std::shared_lock lock(p->scansMutex_);
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if (p->currentScan_.valid_ && time >= p->currentScan_.time_)
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{
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return p->currentScan_.prefix_;
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}
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else if (p->lastScan_.valid_ && time >= p->lastScan_.time_)
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{
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return p->lastScan_.prefix_;
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}
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return {};
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}
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std::string AwsLevel2ChunksDataProvider::FindLatestKey()
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{
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const std::shared_lock lock(p->scansMutex_);
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if (!p->currentScan_.valid_)
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{
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return "";
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}
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return p->currentScan_.prefix_;
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}
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std::chrono::system_clock::time_point
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AwsLevel2ChunksDataProvider::FindLatestTime()
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{
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const std::shared_lock lock(p->scansMutex_);
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if (!p->currentScan_.valid_)
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{
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return {};
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}
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return p->currentScan_.time_;
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}
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std::vector<std::chrono::system_clock::time_point>
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AwsLevel2ChunksDataProvider::GetTimePointsByDate(
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std::chrono::system_clock::time_point /*date*/)
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{
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return {};
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}
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std::chrono::system_clock::time_point
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AwsLevel2ChunksDataProvider::Impl::GetScanTime(const std::string& prefix)
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{
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using namespace std::chrono;
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const auto& scanTimeIt = scanTimes_.find(prefix); // O(log(n))
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if (scanTimeIt != scanTimes_.cend())
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{
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// If the time is greater than 2 hours ago, it may be a new scan
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auto replaceBy = util::time::now() - hours {2};
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if (scanTimeIt->second > replaceBy)
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{
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return scanTimeIt->second;
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}
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}
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Aws::S3::Model::ListObjectsV2Request request;
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request.SetBucket(bucketName_);
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request.SetPrefix(prefix);
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request.SetDelimiter("/");
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request.SetMaxKeys(1);
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auto outcome = client_->ListObjectsV2(request);
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if (outcome.IsSuccess())
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{
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auto timePoint = self_->GetTimePointByKey(
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outcome.GetResult().GetContents().at(0).GetKey());
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scanTimes_.insert_or_assign(prefix, timePoint);
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return timePoint;
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}
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return {};
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}
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std::tuple<bool, size_t, size_t>
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AwsLevel2ChunksDataProvider::Impl::ListObjects()
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{
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size_t newObjects = 0;
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const size_t totalObjects = 0;
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const std::chrono::system_clock::time_point now = util::time::now();
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if (currentScan_.valid_ && !currentScan_.hasAllFiles_ &&
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lastTimeListed_ + std::chrono::minutes(2) > now)
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{
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return {true, newObjects, totalObjects};
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}
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logger_->trace("ListObjects");
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lastTimeListed_ = now;
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const std::string prefix = radarSite_ + "/";
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Aws::S3::Model::ListObjectsV2Request request;
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request.SetBucket(bucketName_);
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request.SetPrefix(prefix);
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request.SetDelimiter("/");
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auto outcome = client_->ListObjectsV2(request);
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if (outcome.IsSuccess())
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{
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auto& scans = outcome.GetResult().GetCommonPrefixes();
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logger_->trace("Found {} scans", scans.size());
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if (scans.size() > 0)
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{
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// find latest scan
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auto scanNumberMap = std::map<int, std::string>();
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for (auto& scan : scans) // O(n log(n)) n <= 999
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{
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const std::string& scanPrefix = scan.GetPrefix();
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scanNumberMap.insert_or_assign(GetScanNumber(scanPrefix),
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scanPrefix);
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}
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// Start with last scan
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int previousScanNumber = scanNumberMap.crbegin()->first;
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const int firstScanNumber = scanNumberMap.cbegin()->first;
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// Look for a gap in scan numbers. This indicates that is the latest
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// scan.
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auto possibleLastNumbers = std::unordered_set<int>();
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// This indicates that highest number scan may be the last scan
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// (including if there is only 1 scan)
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
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if (previousScanNumber != 999 || firstScanNumber != 1)
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{
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possibleLastNumbers.emplace(previousScanNumber);
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}
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// Have already checked scan with highest number, so skip first
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previousScanNumber = firstScanNumber;
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bool first = true;
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for (const auto& scan : scanNumberMap)
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{
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if (first)
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{
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first = false;
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continue;
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}
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if (scan.first != previousScanNumber + 1)
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{
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possibleLastNumbers.emplace(previousScanNumber);
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}
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previousScanNumber = scan.first;
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}
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if (possibleLastNumbers.empty())
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{
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logger_->warn("Could not find last scan");
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return {false, 0, 0};
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}
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int lastScanNumber = -1;
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std::chrono::system_clock::time_point lastScanTime = {};
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std::string lastScanPrefix;
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for (const int scanNumber : possibleLastNumbers)
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{
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const std::string& scanPrefix = scanNumberMap.at(scanNumber);
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auto scanTime = GetScanTime(scanPrefix);
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if (scanTime > lastScanTime)
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{
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lastScanTime = scanTime;
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lastScanPrefix = scanPrefix;
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lastScanNumber = scanNumber;
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}
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}
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const int secondLastScanNumber =
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// 999 is the last file possible
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
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lastScanNumber == 1 ? 999 : lastScanNumber - 1;
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const auto& secondLastScanPrefix =
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scanNumberMap.find(secondLastScanNumber);
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if (!currentScan_.valid_ || currentScan_.prefix_ != lastScanPrefix)
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{
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if (currentScan_.valid_ &&
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(secondLastScanPrefix == scanNumberMap.cend() ||
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currentScan_.prefix_ == secondLastScanPrefix->second))
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{
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lastScan_ = currentScan_;
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}
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else if (secondLastScanPrefix != scanNumberMap.cend())
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{
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lastScan_.valid_ = true;
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lastScan_.prefix_ = secondLastScanPrefix->second;
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lastScan_.nexradFile_ = nullptr;
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lastScan_.time_ = GetScanTime(secondLastScanPrefix->second);
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lastScan_.lastModified_ = {};
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lastScan_.secondLastModified_ = {};
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lastScan_.lastKey_ = "";
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lastScan_.nextFile_ = 1;
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lastScan_.hasAllFiles_ = false;
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newObjects += 1;
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}
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currentScan_.valid_ = true;
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currentScan_.prefix_ = lastScanPrefix;
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currentScan_.nexradFile_ = nullptr;
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currentScan_.time_ = lastScanTime;
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currentScan_.lastModified_ = {};
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currentScan_.secondLastModified_ = {};
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currentScan_.lastKey_ = "";
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currentScan_.nextFile_ = 1;
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currentScan_.hasAllFiles_ = false;
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newObjects += 1;
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}
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}
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}
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return {true, newObjects, totalObjects};
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}
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std::tuple<bool, size_t, size_t>
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AwsLevel2ChunksDataProvider::ListObjects(std::chrono::system_clock::time_point)
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{
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return {true, 0, 0};
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}
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std::shared_ptr<wsr88d::NexradFile>
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AwsLevel2ChunksDataProvider::LoadObjectByKey(const std::string& /*prefix*/)
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{
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return nullptr;
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}
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bool AwsLevel2ChunksDataProvider::Impl::LoadScan(Impl::ScanRecord& scanRecord)
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{
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if (!scanRecord.valid_)
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{
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logger_->warn("Tried to load scan which was not listed yet");
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return false;
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}
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else if (scanRecord.hasAllFiles_)
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{
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return false;
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}
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Aws::S3::Model::ListObjectsV2Request listRequest;
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listRequest.SetBucket(bucketName_);
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listRequest.SetPrefix(scanRecord.prefix_);
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listRequest.SetDelimiter("/");
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if (!scanRecord.lastKey_.empty())
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{
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listRequest.SetStartAfter(scanRecord.lastKey_);
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}
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auto listOutcome = client_->ListObjectsV2(listRequest);
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if (!listOutcome.IsSuccess())
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{
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logger_->warn("Could not find scan at {}", scanRecord.prefix_);
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return false;
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}
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bool hasNew = false;
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auto& chunks = listOutcome.GetResult().GetContents();
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logger_->trace("Found {} new chunks.", chunks.size());
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for (const auto& chunk : chunks)
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{
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const std::string& key = chunk.GetKey();
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// KIND/585/20250324-134727-001-S
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// KIND/5/20250324-134727-001-S
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static const size_t firstSlash = std::string("KIND/").size();
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const size_t secondSlash = key.find('/', firstSlash);
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static const size_t startNumberPosOffset =
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std::string("/20250324-134727-").size();
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const size_t startNumberPos = secondSlash + startNumberPosOffset;
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const std::string& keyNumberStr = key.substr(startNumberPos, 3);
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const int keyNumber = std::stoi(keyNumberStr);
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// As far as order goes, only the first one matters. This may cause some
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// issues if keys come in out of order, but usually they just skip chunks
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if (scanRecord.nextFile_ == 1 && keyNumber != scanRecord.nextFile_)
|
|
{
|
|
logger_->warn("Chunk found that was not in order {} {}",
|
|
scanRecord.lastKey_,
|
|
key);
|
|
continue;
|
|
}
|
|
|
|
// Now we want the ending char
|
|
// KIND/585/20250324-134727-001-S
|
|
static const size_t charPos = std::string("/20250324-134727-001-").size();
|
|
if (secondSlash + charPos >= key.size())
|
|
{
|
|
logger_->warn("Chunk key was not long enough");
|
|
continue;
|
|
}
|
|
const char keyChar = key[secondSlash + charPos];
|
|
|
|
Aws::S3::Model::GetObjectRequest objectRequest;
|
|
objectRequest.SetBucket(bucketName_);
|
|
objectRequest.SetKey(key);
|
|
|
|
auto outcome = client_->GetObject(objectRequest);
|
|
|
|
if (!outcome.IsSuccess())
|
|
{
|
|
logger_->warn("Could not get object: {}",
|
|
outcome.GetError().GetMessage());
|
|
return hasNew;
|
|
}
|
|
|
|
auto& body = outcome.GetResultWithOwnership().GetBody();
|
|
|
|
switch (keyChar)
|
|
{
|
|
case 'S':
|
|
{ // First chunk
|
|
scanRecord.nexradFile_ = std::make_shared<wsr88d::Ar2vFile>();
|
|
if (!scanRecord.nexradFile_->LoadData(body))
|
|
{
|
|
logger_->warn("Failed to load first chunk");
|
|
return hasNew;
|
|
}
|
|
break;
|
|
}
|
|
case 'I':
|
|
{ // Middle chunk
|
|
if (!scanRecord.nexradFile_->LoadLDMRecords(body))
|
|
{
|
|
logger_->warn("Failed to load middle chunk");
|
|
return hasNew;
|
|
}
|
|
break;
|
|
}
|
|
case 'E':
|
|
{ // Last chunk
|
|
if (!scanRecord.nexradFile_->LoadLDMRecords(body))
|
|
{
|
|
logger_->warn("Failed to load last chunk");
|
|
return hasNew;
|
|
}
|
|
scanRecord.hasAllFiles_ = true;
|
|
break;
|
|
}
|
|
default:
|
|
logger_->warn("Could not load chunk with unknown char");
|
|
return hasNew;
|
|
}
|
|
hasNew = true;
|
|
|
|
const std::chrono::seconds lastModifiedSeconds {
|
|
outcome.GetResult().GetLastModified().Seconds()};
|
|
const std::chrono::system_clock::time_point lastModified {
|
|
lastModifiedSeconds};
|
|
|
|
scanRecord.secondLastModified_ = scanRecord.lastModified_;
|
|
scanRecord.lastModified_ = lastModified;
|
|
|
|
scanRecord.nextFile_ = keyNumber + 1;
|
|
scanRecord.lastKey_ = key;
|
|
}
|
|
|
|
if (scanRecord.nexradFile_ == nullptr)
|
|
{
|
|
logger_->warn("Could not load file");
|
|
}
|
|
else if (hasNew)
|
|
{
|
|
scanRecord.nexradFile_->IndexFile();
|
|
}
|
|
|
|
return hasNew;
|
|
}
|
|
|
|
std::shared_ptr<wsr88d::NexradFile>
|
|
AwsLevel2ChunksDataProvider::LoadObjectByTime(
|
|
std::chrono::system_clock::time_point time)
|
|
{
|
|
const std::unique_lock lock(p->scansMutex_);
|
|
static const std::chrono::system_clock::time_point epoch {};
|
|
|
|
if (p->currentScan_.valid_ &&
|
|
(time == epoch || time >= p->currentScan_.time_))
|
|
{
|
|
return std::make_shared<wsr88d::Ar2vFile>(p->currentScan_.nexradFile_,
|
|
p->lastScan_.nexradFile_);
|
|
}
|
|
else if (p->lastScan_.valid_ && time >= p->lastScan_.time_)
|
|
{
|
|
return p->lastScan_.nexradFile_;
|
|
}
|
|
else
|
|
{
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
int AwsLevel2ChunksDataProvider::Impl::GetScanNumber(const std::string& prefix)
|
|
{
|
|
// KIND/585/20250324-134727-001-S
|
|
static const size_t firstSlash = std::string("KIND/").size();
|
|
const std::string& prefixNumberStr = prefix.substr(firstSlash, 3);
|
|
return std::stoi(prefixNumberStr);
|
|
}
|
|
|
|
std::pair<size_t, size_t> AwsLevel2ChunksDataProvider::Refresh()
|
|
{
|
|
using namespace std::chrono;
|
|
|
|
boost::timer::cpu_timer timer {};
|
|
timer.start();
|
|
|
|
const std::unique_lock lock(p->refreshMutex_);
|
|
const std::unique_lock scanLock(p->scansMutex_);
|
|
|
|
auto [success, newObjects, totalObjects] = p->ListObjects();
|
|
|
|
auto threadPool = boost::asio::thread_pool(3);
|
|
bool newCurrent = false;
|
|
bool newLast = false;
|
|
if (p->currentScan_.valid_)
|
|
{
|
|
boost::asio::post(threadPool,
|
|
[this, &newCurrent]()
|
|
{ newCurrent = p->LoadScan(p->currentScan_); });
|
|
totalObjects += 1;
|
|
}
|
|
|
|
if (p->lastScan_.valid_)
|
|
{
|
|
totalObjects += 1;
|
|
boost::asio::post(
|
|
threadPool,
|
|
[this, &newLast]()
|
|
{
|
|
if (!p->lastScan_.hasAllFiles_)
|
|
{
|
|
// If we have chunks, use chunks
|
|
if (p->lastScan_.nextFile_ != 1)
|
|
{
|
|
newLast = p->LoadScan(p->lastScan_);
|
|
}
|
|
else
|
|
{
|
|
auto level2DataProvider = p->level2DataProvider_.lock();
|
|
if (level2DataProvider != nullptr)
|
|
{
|
|
level2DataProvider->ListObjects(p->lastScan_.time_);
|
|
p->lastScan_.nexradFile_ =
|
|
std::dynamic_pointer_cast<wsr88d::Ar2vFile>(
|
|
level2DataProvider->LoadObjectByTime(
|
|
p->lastScan_.time_));
|
|
if (p->lastScan_.nexradFile_ != nullptr)
|
|
{
|
|
p->lastScan_.hasAllFiles_ = true;
|
|
}
|
|
}
|
|
// Fall back to chunks if files did not load
|
|
newLast = p->lastScan_.nexradFile_ != nullptr ||
|
|
p->LoadScan(p->lastScan_);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
threadPool.join();
|
|
if (newCurrent)
|
|
{
|
|
newObjects += 1;
|
|
}
|
|
if (newLast)
|
|
{
|
|
newObjects += 1;
|
|
}
|
|
|
|
timer.stop();
|
|
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers) format to 6 digits
|
|
logger_->debug("Refresh() in {}", timer.format(6, "%ws"));
|
|
return std::make_pair(newObjects, totalObjects);
|
|
}
|
|
|
|
void AwsLevel2ChunksDataProvider::RequestAvailableProducts() {}
|
|
std::vector<std::string> AwsLevel2ChunksDataProvider::GetAvailableProducts()
|
|
{
|
|
return {};
|
|
}
|
|
|
|
AwsLevel2ChunksDataProvider::AwsLevel2ChunksDataProvider(
|
|
AwsLevel2ChunksDataProvider&&) noexcept = default;
|
|
AwsLevel2ChunksDataProvider& AwsLevel2ChunksDataProvider::operator=(
|
|
AwsLevel2ChunksDataProvider&&) noexcept = default;
|
|
|
|
std::optional<float> AwsLevel2ChunksDataProvider::GetCurrentElevation()
|
|
{
|
|
if (!p->currentScan_.valid_ || p->currentScan_.nexradFile_ == nullptr)
|
|
{
|
|
// Does not have any scan elevation.
|
|
return {};
|
|
}
|
|
|
|
auto vcpData = p->currentScan_.nexradFile_->vcp_data();
|
|
auto radarData = p->currentScan_.nexradFile_->radar_data();
|
|
if (radarData.size() == 0)
|
|
{
|
|
// Does not have any scan elevation.
|
|
return {};
|
|
}
|
|
|
|
const auto& lastElevation = radarData.crbegin();
|
|
const std::shared_ptr<wsr88d::rda::DigitalRadarData> digitalRadarData0 =
|
|
std::dynamic_pointer_cast<wsr88d::rda::DigitalRadarData>(
|
|
lastElevation->second->cbegin()->second);
|
|
|
|
if (vcpData != nullptr)
|
|
{
|
|
return static_cast<float>(vcpData->elevation_angle(lastElevation->first));
|
|
}
|
|
else if (digitalRadarData0 != nullptr)
|
|
{
|
|
return digitalRadarData0->elevation_angle().value();
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
void AwsLevel2ChunksDataProvider::SetLevel2DataProvider(
|
|
const std::shared_ptr<AwsLevel2DataProvider>& provider)
|
|
{
|
|
p->level2DataProvider_ = provider;
|
|
}
|
|
|
|
} // namespace scwx::provider
|