eive-obsw/mission/tmtc/PersistentTmStore.h

88 lines
3.1 KiB
C++

#ifndef MISSION_TMTC_TMSTOREBACKEND_H_
#define MISSION_TMTC_TMSTOREBACKEND_H_
#include <fsfw/objectmanager/SystemObject.h>
#include <fsfw/timemanager/CdsShortTimeStamper.h>
#include <fsfw/tmstorage/TmStoreFrontendSimpleIF.h>
#include <fsfw/tmtcpacket/pus/tm/PusTmReader.h>
#include <fsfw/tmtcservices/AcceptsTelemetryIF.h>
#include <mission/memory/SdCardMountedIF.h>
#include <filesystem>
#include "TmFunnelBase.h"
#include "eive/eventSubsystemIds.h"
struct PacketFilter {
std::optional<std::vector<uint16_t>> apid;
std::optional<std::vector<uint8_t>> services;
std::optional<std::vector<std::pair<uint8_t, uint8_t>>> serviceSubservices;
};
enum class RolloverInterval { MINUTELY, HOURLY, DAILY };
class PersistentTmStore : public TmStoreFrontendSimpleIF, public SystemObject {
public:
static constexpr uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PERSISTENT_TM_STORE;
//! [EXPORT] : [COMMENT]
//! P1: Result code of TM packet parser.
//! P2: Timestamp of possibly corrupt file as a unix timestamp.
static constexpr Event POSSIBLE_FILE_CORRUPTION =
event::makeEvent(SUBSYSTEM_ID, 0, severity::LOW);
PersistentTmStore(object_id_t objectId, const char* baseDir, std::string baseName,
RolloverInterval intervalUnit, uint32_t intervalCount,
StorageManagerIF& tmStore, SdCardMountedIF& sdcMan);
ReturnValue_t initializeTmStore();
ReturnValue_t handleCommandQueue(StorageManagerIF& ipcStore, TmFunnelBase& tmFunnel);
void addApid(uint16_t apid);
void addService(uint8_t service);
void addServiceSubservice(uint8_t service, uint8_t subservice);
void deleteUpTo(uint32_t unixSeconds);
void dumpFrom(uint32_t fromUnixSeconds, TmFunnelBase& tmFunnel);
void dumpFromUpTo(uint32_t fromUnixSeconds, uint32_t upToUnixSeconds, TmFunnelBase& tmFunnel);
ReturnValue_t passPacket(PusTmReader& reader);
private:
static constexpr uint8_t MAX_FILES_IN_ONE_SECOND = 10;
static constexpr size_t MAX_FILESIZE = 8192;
// ISO8601 timestamp.
static constexpr char FILE_DATE_FORMAT[] = "%FT%H%M%SZ";
MessageQueueIF* tcQueue;
PacketFilter filter;
CdsShortTimeStamper timeReader;
bool baseDirUninitialized = true;
const char* baseDir;
std::string baseName;
uint8_t currentSameSecNumber = 0;
std::filesystem::path basePath;
uint32_t rolloverDiffSeconds = 0;
std::array<uint8_t, MAX_FILESIZE> fileBuf{};
timeval currentTv;
timeval activeFileTv{};
std::optional<std::filesystem::path> activeFile;
SdCardMountedIF& sdcMan;
StorageManagerIF& tmStore;
/**
* To get the queue where commands shall be sent.
* @return Id of command queue.
*/
[[nodiscard]] MessageQueueId_t getCommandQueue() const override;
void calcDiffSeconds(RolloverInterval intervalUnit, uint32_t intervalCount);
ReturnValue_t createMostRecentFile(std::optional<uint8_t> suffix);
static ReturnValue_t pathToTm(const std::filesystem::path& path, struct tm& time);
void fileToPackets(const std::filesystem::path& path, uint32_t unixStamp, TmFunnelBase& funnel);
bool updateBaseDir();
ReturnValue_t assignAndOrCreateMostRecentFile();
ReturnValue_t storePacket(PusTmReader& reader);
};
#endif /* MISSION_TMTC_TMSTOREBACKEND_H_ */