extensions/openpower-pels/manager.hpp - openbmc/phosphor-logging - Gitiles

 #pragma once

 #include "config.h"

 #include "data_interface.hpp"
 #include "event_logger.hpp"
 #include "host_notifier.hpp"
 #include "log_manager.hpp"
 #include "paths.hpp"
 #include "pel.hpp"
 #include "registry.hpp"
 #include "repository.hpp"

 #include <org/open_power/Logging/PEL/Entry/server.hpp>
 #include <org/open_power/Logging/PEL/server.hpp>
 #include <sdbusplus/server.hpp>
 #include <sdeventplus/event.hpp>
 #include <sdeventplus/source/event.hpp>
 #include <xyz/openbmc_project/Logging/Create/server.hpp>

 namespace openpower
 {
 namespace pels
 {

 using PELInterface = sdbusplus::server::object::object<
     sdbusplus::org::open_power::Logging::server::PEL>;

 /**
  * @brief PEL manager object
  */
 class Manager : public PELInterface
 {
   public:
     Manager() = delete;
     Manager(const Manager&) = default;
     Manager& operator=(const Manager&) = default;
     Manager(Manager&&) = default;
     Manager& operator=(Manager&&) = default;

     /**
      * @brief constructor
      *
      * @param[in] logManager - internal::Manager object
      * @param[in] dataIface - The data interface object
      * @param[in] creatorFunc - The function that EventLogger will
      *                          use for creating event logs
      */
     Manager(phosphor::logging::internal::Manager& logManager,
             std::unique_ptr<DataInterfaceBase> dataIface,
             EventLogger::LogFunction creatorFunc) :
         PELInterface(logManager.getBus(), OBJ_LOGGING),
         _logManager(logManager), _eventLogger(std::move(creatorFunc)),
         _repo(getPELRepoPath()),
         _registry(getPELReadOnlyDataPath() / message::registryFileName),
         _event(sdeventplus::Event::get_default()),
         _dataIface(std::move(dataIface))
     {
         for (const auto& entry : _logManager.entries)
         {
             setEntryPath(entry.first);
             setServiceProviderNotifyFlag(entry.first);
             // Create PELEntry interface and setup properties with their values
             createPELEntry(entry.first);
         }
         setupPELDeleteWatch();
     }

     /**
      * @brief constructor that enables host notification
      *
      * @param[in] logManager - internal::Manager object
      * @param[in] dataIface - The data interface object
      * @param[in] creatorFunc - The function that EventLogger will
      *                          use for creating event logs
      * @param[in] hostIface - The hostInterface object
      */
     Manager(phosphor::logging::internal::Manager& logManager,
             std::unique_ptr<DataInterfaceBase> dataIface,
             EventLogger::LogFunction creatorFunc,
             std::unique_ptr<HostInterface> hostIface) :
         Manager(logManager, std::move(dataIface), std::move(creatorFunc))
     {
         _hostNotifier = std::make_unique<HostNotifier>(
             _repo, *(_dataIface.get()), std::move(hostIface));
     }

     /**
      * @brief Destructor
      */
     ~Manager();

     /**
      * @brief Creates a PEL based on the OpenBMC event log contents.  If
      *        a PEL was passed in via the RAWPEL specifier in the
      *        additionalData parameter, use that instead.
      *
      * @param[in] message - the event log message property
      * @param[in] obmcLogID - the corresponding OpenBMC event log id
      * @param[in] timestamp - the Timestamp property
      * @param[in] severity - the event log severity
      * @param[in] additionalData - the AdditionalData property
      * @param[in] associations - the Associations property
      * @param[in] ffdc - A vector of FFDC file information
      */
     void create(const std::string& message, uint32_t obmcLogID,
                 uint64_t timestamp, phosphor::logging::Entry::Level severity,
                 const std::vector<std::string>& additionalData,
                 const std::vector<std::string>& associations,
                 const phosphor::logging::FFDCEntries& ffdc =
                     phosphor::logging::FFDCEntries{});

     /**
      * @brief Erase a PEL based on its OpenBMC event log ID
      *
      * @param[in] obmcLogID - the corresponding OpenBMC event log id
      */
     void erase(uint32_t obmcLogID);

     /** @brief Says if an OpenBMC event log may not be manually deleted at this
      *         time because its corresponding PEL cannot be.
      *
      * There are PEL retention policies that can prohibit the manual deletion
      * of PELs (and therefore OpenBMC event logs).
      *
      * @param[in] obmcLogID - the OpenBMC event log ID
      * @return bool - true if prohibited
      */
     bool isDeleteProhibited(uint32_t obmcLogID);

     /**
      * @brief Return a file descriptor to the raw PEL data
      *
      * Throws InvalidArgument if the PEL ID isn't found,
      * and InternalFailure if anything else fails.
      *
      * @param[in] pelID - The PEL ID to get the data for
      *
      * @return unix_fd - File descriptor to the file that contains the PEL
      */
     sdbusplus::message::unix_fd getPEL(uint32_t pelID) override;

     /**
      * @brief Returns data for the PEL corresponding to an OpenBMC
      *        event log.
      *
      * @param[in] obmcLogID - The OpenBMC event log ID
      *
      * @return vector<uint8_t> - The raw PEL data
      */
     std::vector<uint8_t> getPELFromOBMCID(uint32_t obmcLogID) override;

     /**
      * @brief The D-Bus method called when a host successfully processes
      *        a PEL.
      *
      * This D-Bus method is called from the PLDM daemon when they get an
      * 'Ack PEL' PLDM message from the host, which indicates the host
      * firmware successfully sent it to the OS and this code doesn't need
      * to send it to the host again.
      *
      * @param[in] pelID - The PEL ID
      */
     void hostAck(uint32_t pelID) override;

     /**
      * @brief D-Bus method called when the host rejects a PEL.
      *
      * This D-Bus method is called from the PLDM daemon when they get an
      * 'Ack PEL' PLDM message from the host with a payload that says
      * something when wrong.
      *
      * The choices are either:
      *  * Host Full - The host's staging area is full - try again later
      *  * Malrformed PEL - The host received an invalid PEL
      *
      * @param[in] pelID - The PEL ID
      * @param[in] reason - One of the above two reasons
      */
     void hostReject(uint32_t pelID, RejectionReason reason) override;

     /**
      * @brief D-Bus method to create a PEL/OpenBMC event log and
      *        return the created OpenBMC and PEL log IDs.
      *
      * The same as the CreateWithFFDCFiles method on the
      * xyz.openbmc_project.Logging.Create interface, except for
      * the return values.
      *
      * @param[in] message - The event log message property
      * @param[in] severity - The event log severity
      * @param[in] additionalData - The AdditionalData property
      * @param[in] ffdc - A vector of FFDC file information
      */
     std::tuple<uint32_t, uint32_t> createPELWithFFDCFiles(
         std::string message, phosphor::logging::Entry::Level severity,
         std::map<std::string, std::string> additionalData,
         std::vector<std::tuple<sdbusplus::xyz::openbmc_project::Logging::
                                    server::Create::FFDCFormat,
                                uint8_t, uint8_t, sdbusplus::message::unix_fd>>
             fFDC) override;

     /**
      * @brief Converts the ESEL field in an OpenBMC event log to a
      *        vector of uint8_ts that just contains the PEL data.
      *
      * That data string looks like: "50 48 00 ab ..."
      *
      * Throws an exception on any failures.
      *
      * @param[in] esel - The ESEL string
      *
      * @return std::vector<uint8_t> - The contained PEL data
      */
     static std::vector<uint8_t> eselToRawData(const std::string& esel);

     /**
      * @brief Generate resolution string from the PEL
      *
      * @param[in] pel - The PEL to use
      */
     std::string getResolution(const openpower::pels::PEL& pel) const;

     /**
      * @brief Generate event ID from the PEL
      *
      * @param[in] pel - The PEL to use
      */
     std::string getEventId(const openpower::pels::PEL& pel) const;

     /** @brief Implementation for GetPELIdFromBMCLogId
      *
      *  Returns the PEL Id (aka Entry ID (EID)) based on the given
      *  BMC event log id.
      *
      *  @param[in] bmcLogId - The BMC event log id of the PEL to retrieve
      *                        the PEL id.
      *
      *  @return uint32_t - The Id of the PEL.
      *                     Throw "InvalidArgument" if not found.
      */
     uint32_t getPELIdFromBMCLogId(uint32_t bmcLogId) override;

     /** @brief Implementation for GetBMCLogIdFromPELId
      *
      *  Returns the BMC event log id based on the given PEL id
      *  (aka Entry ID (EID)).
      *
      *  @param[in] pelId - The PEL id to retrieve the BMC event log id.
      *
      *  @return uint32_t - The BMC event log id of the PEL.
      *                     Throw "InvalidArgument" if not found.
      */
     uint32_t getBMCLogIdFromPELId(uint32_t pelId) override;

     /**
      * @brief Update boot progress SRC based on severity 0x51, critical error
      *
      * @param[in] pel - The PEL to use
      */
     void updateProgressSRC(std::unique_ptr<openpower::pels::PEL>& pel) const;

   private:
     /**
      * @brief Adds a received raw PEL to the PEL repository
      *
      * @param[in] rawPelPath - The path to the file that contains the
      *                         raw PEL.
      * @param[in] obmcLogID - the corresponding OpenBMC event log id
      */
     void addRawPEL(const std::string& rawPelPath, uint32_t obmcLogID);

     /**
      * @brief Creates a PEL based on the OpenBMC event log contents.
      *
      * @param[in] message - The event log message property
      * @param[in] obmcLogID - the corresponding OpenBMC event log id
      * @param[in] timestamp - The timestamp property
      * @param[in] severity - The event log severity
      * @param[in] additionalData - The AdditionalData property
      * @param[in] associations - The associations property
      * @param[in] ffdc - A vector of FFDC file information
      */
     void createPEL(const std::string& message, uint32_t obmcLogID,
                    uint64_t timestamp, phosphor::logging::Entry::Level severity,
                    const std::vector<std::string>& additionalData,
                    const std::vector<std::string>& associations,
                    const phosphor::logging::FFDCEntries& ffdc);

     /**
      * @brief Schedules a close of the file descriptor to occur from
      *        the event loop.
      *
      * Uses sd_event_add_defer
      *
      * @param[in] fd - The file descriptor to close
      */
     void scheduleFDClose(int fd);

     /**
      * @brief Closes the file descriptor passed in.
      *
      * This is called from the event loop to close FDs returned
      * from getPEL().
      *
      * @param[in] fd - The file descriptor to close
      * @param[in] source - The event source object used
      */
     void closeFD(int fd, sdeventplus::source::EventBase& source);

     /**
      * @brief Adds a PEL to the repository given its data
      *
      * @param[in] pelData - The PEL to add as a vector of uint8_ts
      * @param[in] obmcLogID - the OpenBMC event log ID
      */
     void addPEL(std::vector<uint8_t>& pelData, uint32_t obmcLogID);

     /**
      * @brief Adds the PEL stored in the ESEL field of the AdditionalData
      *        property of an OpenBMC event log to the repository.
      *
      * @param[in] esel - The ESEL AdditionalData contents
      * @param[in] obmcLogID - The OpenBMC event log ID
      */
     void addESELPEL(const std::string& esel, uint32_t obmcLogID);

     /**
      * @brief Converts the D-Bus FFDC method argument into a data
      *        structure understood by the PEL code.
      *
      * @param[in] ffdc - A vector of FFDC file information
      *
      * @return PelFFDC - The PEL FFDC data structure
      */
     PelFFDC convertToPelFFDC(const phosphor::logging::FFDCEntries& ffdc);

     /**
      * @brief Schedules a PEL repository prune to occur from
      *        the event loop.
      *
      * Uses sd_event_add_defer
      */
     void scheduleRepoPrune();

     /**
      * @brief Prunes old PELs out of the repository to save space.
      *
      * This is called from the event loop.
      *
      * @param[in] source - The event source object used
      */
     void pruneRepo(sdeventplus::source::EventBase& source);

     /**
      * @brief Sets up an inotify watch to watch for deleted PEL
      *        files.  Calls pelFileDeleted() when that occurs.
      */
     void setupPELDeleteWatch();

     /**
      * @brief Called when the inotify watch put on the repository directory
      *        detects a PEL file was deleted.
      *
      * Will tell the Repository class about the deleted PEL, and then tell
      * the log manager class to delete the corresponding OpenBMC event log.
      */
     void pelFileDeleted(sdeventplus::source::IO& io, int fd, uint32_t revents);

     /**
      * @brief Check if the input PEL should cause a quiesce of the system
      *
      * If QuiesceOnHwError is enabled within phosphor-settings and the PEL
      * from the host has a severity which is not SeverityType::nonError or
      * recovered then execute the quiesce and boot block logic.
      *
      * @param[in] pel - The PEL to check
      */
     void checkPelAndQuiesce(std::unique_ptr<openpower::pels::PEL>& pel);

     /**
      * @brief Update eventId D-bus property for this error log
      *
      * Update the eventId property of D-bus with SRC and hexwords from the
      * PEL created
      *
      * @param[in] pel - The PEL to use
      */
     void updateEventId(std::unique_ptr<openpower::pels::PEL>& pel);

     /**
      * @brief Sets the FilePath of the specified error log entry to the PEL file
      *        path.
      *
      * @param[in] obmcLogID - The OpenBMC entry log ID
      */
     void setEntryPath(uint32_t obmcLogID);

     /**
      * @brief Sets the serviceProviderNotify D-bus property of PEL.
      *
      * @param[in] obmcLogID - The OpenBMC entry log ID
      */
     void setServiceProviderNotifyFlag(uint32_t obmcLogID);

     /**
      * @brief Update resolution D-bus property for this error log
      *
      * Update the resolution property of D-bus with callouts extracted from PEL
      *
      * @param[in] pel - The PEL to use
      */
     void updateResolution(std::unique_ptr<openpower::pels::PEL>& pel);

     /**
      * @brief Create PELEntry Interface with supported properties
      *
      * Create PELEntry Interface and update all the properties which are
      * supported
      *
      * @param[in] obmcLogID - The OpenBMC entry log ID
      */
     void createPELEntry(uint32_t obmcLogID);

     /**
      * @brief Reference to phosphor-logging's Manager class
      */
     phosphor::logging::internal::Manager& _logManager;

     /**
      * @brief Handles creating event logs/PELs from within
      *        the PEL extension code
      */
     EventLogger _eventLogger;

     /**
      * @brief The PEL repository object
      */
     Repository _repo;

     /**
      * @brief The PEL message registry object
      */
     message::Registry _registry;

     /**
      * @brief The Event object this class uses
      */
     sdeventplus::Event _event;

     /**
      * @brief The API the PEL sections use to gather data
      */
     std::unique_ptr<DataInterfaceBase> _dataIface;

     /**
      * @brief The map used to keep track of PEL entry pointer associated with
      *        event log.
      */
     std::map<std::string,
              std::unique_ptr<
                  sdbusplus::org::open_power::Logging::PEL::server::Entry>>
         _pelEntries;

     /**
      * @brief The HostNotifier object used for telling the
      *        host about new PELs
      */
     std::unique_ptr<HostNotifier> _hostNotifier;

     /**
      * @brief The event source for closing a PEL file descriptor after
      *        it has been returned from the getPEL D-Bus method.
      */
     std::unique_ptr<sdeventplus::source::Defer> _fdCloserEventSource;

     /**
      * @brief The even source for removing old PELs when the repo is
      *        running out of space to make room for new ones.
      */
     std::unique_ptr<sdeventplus::source::Defer> _repoPrunerEventSource;

     /**
      * @brief The even source for watching for deleted PEL files.
      */
     std::unique_ptr<sdeventplus::source::IO> _pelFileDeleteEventSource;

     /**
      * @brief The file descriptor returned by inotify_init1() used
      *        for watching for deleted PEL files.
      */
     int _pelFileDeleteFD = -1;

     /**
      * @brief The file descriptor returned by inotify_add_watch().
      */
     int _pelFileDeleteWatchFD = -1;
 };

 } // namespace pels
 } // namespace openpower
	#pragma once

	#include "config.h"

	#include "data_interface.hpp"
	#include "event_logger.hpp"
	#include "host_notifier.hpp"
	#include "log_manager.hpp"
	#include "paths.hpp"
	#include "pel.hpp"
	#include "registry.hpp"
	#include "repository.hpp"

	#include <org/open_power/Logging/PEL/Entry/server.hpp>
	#include <org/open_power/Logging/PEL/server.hpp>
	#include <sdbusplus/server.hpp>
	#include <sdeventplus/event.hpp>
	#include <sdeventplus/source/event.hpp>
	#include <xyz/openbmc_project/Logging/Create/server.hpp>

	namespace openpower
	{
	namespace pels
	{

	using PELInterface = sdbusplus::server::object::object<
	sdbusplus::org::open_power::Logging::server::PEL>;

	/**
	* @brief PEL manager object
	*/
	class Manager : public PELInterface
	{
	public:
	Manager() = delete;
	Manager(const Manager&) = default;
	Manager& operator=(const Manager&) = default;
	Manager(Manager&&) = default;
	Manager& operator=(Manager&&) = default;

	/**
	* @brief constructor
	*
	* @param[in] logManager - internal::Manager object
	* @param[in] dataIface - The data interface object
	* @param[in] creatorFunc - The function that EventLogger will
	* use for creating event logs
	*/
	Manager(phosphor::logging::internal::Manager& logManager,
	std::unique_ptr<DataInterfaceBase> dataIface,
	EventLogger::LogFunction creatorFunc) :
	PELInterface(logManager.getBus(), OBJ_LOGGING),
	_logManager(logManager), _eventLogger(std::move(creatorFunc)),
	_repo(getPELRepoPath()),
	_registry(getPELReadOnlyDataPath() / message::registryFileName),
	_event(sdeventplus::Event::get_default()),
	_dataIface(std::move(dataIface))
	{
	for (const auto& entry : _logManager.entries)
	{
	setEntryPath(entry.first);
	setServiceProviderNotifyFlag(entry.first);
	// Create PELEntry interface and setup properties with their values
	createPELEntry(entry.first);
	}
	setupPELDeleteWatch();
	}

	/**
	* @brief constructor that enables host notification
	*
	* @param[in] logManager - internal::Manager object
	* @param[in] dataIface - The data interface object
	* @param[in] creatorFunc - The function that EventLogger will
	* use for creating event logs
	* @param[in] hostIface - The hostInterface object
	*/
	Manager(phosphor::logging::internal::Manager& logManager,
	std::unique_ptr<DataInterfaceBase> dataIface,
	EventLogger::LogFunction creatorFunc,
	std::unique_ptr<HostInterface> hostIface) :
	Manager(logManager, std::move(dataIface), std::move(creatorFunc))
	{
	_hostNotifier = std::make_unique<HostNotifier>(
	_repo, *(_dataIface.get()), std::move(hostIface));
	}

	/**
	* @brief Destructor
	*/
	~Manager();

	/**
	* @brief Creates a PEL based on the OpenBMC event log contents. If
	* a PEL was passed in via the RAWPEL specifier in the
	* additionalData parameter, use that instead.
	*
	* @param[in] message - the event log message property
	* @param[in] obmcLogID - the corresponding OpenBMC event log id
	* @param[in] timestamp - the Timestamp property
	* @param[in] severity - the event log severity
	* @param[in] additionalData - the AdditionalData property
	* @param[in] associations - the Associations property
	* @param[in] ffdc - A vector of FFDC file information
	*/
	void create(const std::string& message, uint32_t obmcLogID,
	uint64_t timestamp, phosphor::logging::Entry::Level severity,
	const std::vector<std::string>& additionalData,
	const std::vector<std::string>& associations,
	const phosphor::logging::FFDCEntries& ffdc =
	phosphor::logging::FFDCEntries{});

	/**
	* @brief Erase a PEL based on its OpenBMC event log ID
	*
	* @param[in] obmcLogID - the corresponding OpenBMC event log id
	*/
	void erase(uint32_t obmcLogID);

	/** @brief Says if an OpenBMC event log may not be manually deleted at this
	* time because its corresponding PEL cannot be.
	*
	* There are PEL retention policies that can prohibit the manual deletion
	* of PELs (and therefore OpenBMC event logs).
	*
	* @param[in] obmcLogID - the OpenBMC event log ID
	* @return bool - true if prohibited
	*/
	bool isDeleteProhibited(uint32_t obmcLogID);

	/**
	* @brief Return a file descriptor to the raw PEL data
	*
	* Throws InvalidArgument if the PEL ID isn't found,
	* and InternalFailure if anything else fails.
	*
	* @param[in] pelID - The PEL ID to get the data for
	*
	* @return unix_fd - File descriptor to the file that contains the PEL
	*/
	sdbusplus::message::unix_fd getPEL(uint32_t pelID) override;

	/**
	* @brief Returns data for the PEL corresponding to an OpenBMC
	* event log.
	*
	* @param[in] obmcLogID - The OpenBMC event log ID
	*
	* @return vector<uint8_t> - The raw PEL data
	*/
	std::vector<uint8_t> getPELFromOBMCID(uint32_t obmcLogID) override;

	/**
	* @brief The D-Bus method called when a host successfully processes
	* a PEL.
	*
	* This D-Bus method is called from the PLDM daemon when they get an
	* 'Ack PEL' PLDM message from the host, which indicates the host
	* firmware successfully sent it to the OS and this code doesn't need
	* to send it to the host again.
	*
	* @param[in] pelID - The PEL ID
	*/
	void hostAck(uint32_t pelID) override;

	/**
	* @brief D-Bus method called when the host rejects a PEL.
	*
	* This D-Bus method is called from the PLDM daemon when they get an
	* 'Ack PEL' PLDM message from the host with a payload that says
	* something when wrong.
	*
	* The choices are either:
	* * Host Full - The host's staging area is full - try again later
	* * Malrformed PEL - The host received an invalid PEL
	*
	* @param[in] pelID - The PEL ID
	* @param[in] reason - One of the above two reasons
	*/
	void hostReject(uint32_t pelID, RejectionReason reason) override;

	/**
	* @brief D-Bus method to create a PEL/OpenBMC event log and
	* return the created OpenBMC and PEL log IDs.
	*
	* The same as the CreateWithFFDCFiles method on the
	* xyz.openbmc_project.Logging.Create interface, except for
	* the return values.
	*
	* @param[in] message - The event log message property
	* @param[in] severity - The event log severity
	* @param[in] additionalData - The AdditionalData property
	* @param[in] ffdc - A vector of FFDC file information
	*/
	std::tuple<uint32_t, uint32_t> createPELWithFFDCFiles(
	std::string message, phosphor::logging::Entry::Level severity,
	std::map<std::string, std::string> additionalData,
	std::vector<std::tuple<sdbusplus::xyz::openbmc_project::Logging::
	server::Create::FFDCFormat,
	uint8_t, uint8_t, sdbusplus::message::unix_fd>>
	fFDC) override;

	/**
	* @brief Converts the ESEL field in an OpenBMC event log to a
	* vector of uint8_ts that just contains the PEL data.
	*
	* That data string looks like: "50 48 00 ab ..."
	*
	* Throws an exception on any failures.
	*
	* @param[in] esel - The ESEL string
	*
	* @return std::vector<uint8_t> - The contained PEL data
	*/
	static std::vector<uint8_t> eselToRawData(const std::string& esel);

	/**
	* @brief Generate resolution string from the PEL
	*
	* @param[in] pel - The PEL to use
	*/
	std::string getResolution(const openpower::pels::PEL& pel) const;

	/**
	* @brief Generate event ID from the PEL
	*
	* @param[in] pel - The PEL to use
	*/
	std::string getEventId(const openpower::pels::PEL& pel) const;

	/** @brief Implementation for GetPELIdFromBMCLogId
	*
	* Returns the PEL Id (aka Entry ID (EID)) based on the given
	* BMC event log id.
	*
	* @param[in] bmcLogId - The BMC event log id of the PEL to retrieve
	* the PEL id.
	*
	* @return uint32_t - The Id of the PEL.
	* Throw "InvalidArgument" if not found.
	*/
	uint32_t getPELIdFromBMCLogId(uint32_t bmcLogId) override;

	/** @brief Implementation for GetBMCLogIdFromPELId
	*
	* Returns the BMC event log id based on the given PEL id
	* (aka Entry ID (EID)).
	*
	* @param[in] pelId - The PEL id to retrieve the BMC event log id.
	*
	* @return uint32_t - The BMC event log id of the PEL.
	* Throw "InvalidArgument" if not found.
	*/
	uint32_t getBMCLogIdFromPELId(uint32_t pelId) override;

	/**
	* @brief Update boot progress SRC based on severity 0x51, critical error
	*
	* @param[in] pel - The PEL to use
	*/
	void updateProgressSRC(std::unique_ptr<openpower::pels::PEL>& pel) const;

	private:
	/**
	* @brief Adds a received raw PEL to the PEL repository
	*
	* @param[in] rawPelPath - The path to the file that contains the
	* raw PEL.
	* @param[in] obmcLogID - the corresponding OpenBMC event log id
	*/
	void addRawPEL(const std::string& rawPelPath, uint32_t obmcLogID);

	/**
	* @brief Creates a PEL based on the OpenBMC event log contents.
	*
	* @param[in] message - The event log message property
	* @param[in] obmcLogID - the corresponding OpenBMC event log id
	* @param[in] timestamp - The timestamp property
	* @param[in] severity - The event log severity
	* @param[in] additionalData - The AdditionalData property
	* @param[in] associations - The associations property
	* @param[in] ffdc - A vector of FFDC file information
	*/
	void createPEL(const std::string& message, uint32_t obmcLogID,
	uint64_t timestamp, phosphor::logging::Entry::Level severity,
	const std::vector<std::string>& additionalData,
	const std::vector<std::string>& associations,
	const phosphor::logging::FFDCEntries& ffdc);

	/**
	* @brief Schedules a close of the file descriptor to occur from
	* the event loop.
	*
	* Uses sd_event_add_defer
	*
	* @param[in] fd - The file descriptor to close
	*/
	void scheduleFDClose(int fd);

	/**
	* @brief Closes the file descriptor passed in.
	*
	* This is called from the event loop to close FDs returned
	* from getPEL().
	*
	* @param[in] fd - The file descriptor to close
	* @param[in] source - The event source object used
	*/
	void closeFD(int fd, sdeventplus::source::EventBase& source);

	/**
	* @brief Adds a PEL to the repository given its data
	*
	* @param[in] pelData - The PEL to add as a vector of uint8_ts
	* @param[in] obmcLogID - the OpenBMC event log ID
	*/
	void addPEL(std::vector<uint8_t>& pelData, uint32_t obmcLogID);

	/**
	* @brief Adds the PEL stored in the ESEL field of the AdditionalData
	* property of an OpenBMC event log to the repository.
	*
	* @param[in] esel - The ESEL AdditionalData contents
	* @param[in] obmcLogID - The OpenBMC event log ID
	*/
	void addESELPEL(const std::string& esel, uint32_t obmcLogID);

	/**
	* @brief Converts the D-Bus FFDC method argument into a data
	* structure understood by the PEL code.
	*
	* @param[in] ffdc - A vector of FFDC file information
	*
	* @return PelFFDC - The PEL FFDC data structure
	*/
	PelFFDC convertToPelFFDC(const phosphor::logging::FFDCEntries& ffdc);

	/**
	* @brief Schedules a PEL repository prune to occur from
	* the event loop.
	*
	* Uses sd_event_add_defer
	*/
	void scheduleRepoPrune();

	/**
	* @brief Prunes old PELs out of the repository to save space.
	*
	* This is called from the event loop.
	*
	* @param[in] source - The event source object used
	*/
	void pruneRepo(sdeventplus::source::EventBase& source);

	/**
	* @brief Sets up an inotify watch to watch for deleted PEL
	* files. Calls pelFileDeleted() when that occurs.
	*/
	void setupPELDeleteWatch();

	/**
	* @brief Called when the inotify watch put on the repository directory
	* detects a PEL file was deleted.
	*
	* Will tell the Repository class about the deleted PEL, and then tell
	* the log manager class to delete the corresponding OpenBMC event log.
	*/
	void pelFileDeleted(sdeventplus::source::IO& io, int fd, uint32_t revents);

	/**
	* @brief Check if the input PEL should cause a quiesce of the system
	*
	* If QuiesceOnHwError is enabled within phosphor-settings and the PEL
	* from the host has a severity which is not SeverityType::nonError or
	* recovered then execute the quiesce and boot block logic.
	*
	* @param[in] pel - The PEL to check
	*/
	void checkPelAndQuiesce(std::unique_ptr<openpower::pels::PEL>& pel);

	/**
	* @brief Update eventId D-bus property for this error log
	*
	* Update the eventId property of D-bus with SRC and hexwords from the
	* PEL created
	*
	* @param[in] pel - The PEL to use
	*/
	void updateEventId(std::unique_ptr<openpower::pels::PEL>& pel);

	/**
	* @brief Sets the FilePath of the specified error log entry to the PEL file
	* path.
	*
	* @param[in] obmcLogID - The OpenBMC entry log ID
	*/
	void setEntryPath(uint32_t obmcLogID);

	/**
	* @brief Sets the serviceProviderNotify D-bus property of PEL.
	*
	* @param[in] obmcLogID - The OpenBMC entry log ID
	*/
	void setServiceProviderNotifyFlag(uint32_t obmcLogID);

	/**
	* @brief Update resolution D-bus property for this error log
	*
	* Update the resolution property of D-bus with callouts extracted from PEL
	*
	* @param[in] pel - The PEL to use
	*/
	void updateResolution(std::unique_ptr<openpower::pels::PEL>& pel);

	/**
	* @brief Create PELEntry Interface with supported properties
	*
	* Create PELEntry Interface and update all the properties which are
	* supported
	*
	* @param[in] obmcLogID - The OpenBMC entry log ID
	*/
	void createPELEntry(uint32_t obmcLogID);

	/**
	* @brief Reference to phosphor-logging's Manager class
	*/
	phosphor::logging::internal::Manager& _logManager;

	/**
	* @brief Handles creating event logs/PELs from within
	* the PEL extension code
	*/
	EventLogger _eventLogger;

	/**
	* @brief The PEL repository object
	*/
	Repository _repo;

	/**
	* @brief The PEL message registry object
	*/
	message::Registry _registry;

	/**
	* @brief The Event object this class uses
	*/
	sdeventplus::Event _event;

	/**
	* @brief The API the PEL sections use to gather data
	*/
	std::unique_ptr<DataInterfaceBase> _dataIface;

	/**
	* @brief The map used to keep track of PEL entry pointer associated with
	* event log.
	*/
	std::map<std::string,
	std::unique_ptr<
	sdbusplus::org::open_power::Logging::PEL::server::Entry>>
	_pelEntries;

	/**
	* @brief The HostNotifier object used for telling the
	* host about new PELs
	*/
	std::unique_ptr<HostNotifier> _hostNotifier;

	/**
	* @brief The event source for closing a PEL file descriptor after
	* it has been returned from the getPEL D-Bus method.
	*/
	std::unique_ptr<sdeventplus::source::Defer> _fdCloserEventSource;

	/**
	* @brief The even source for removing old PELs when the repo is
	* running out of space to make room for new ones.
	*/
	std::unique_ptr<sdeventplus::source::Defer> _repoPrunerEventSource;

	/**
	* @brief The even source for watching for deleted PEL files.
	*/
	std::unique_ptr<sdeventplus::source::IO> _pelFileDeleteEventSource;

	/**
	* @brief The file descriptor returned by inotify_init1() used
	* for watching for deleted PEL files.
	*/
	int _pelFileDeleteFD = -1;

	/**
	* @brief The file descriptor returned by inotify_add_watch().
	*/
	int _pelFileDeleteWatchFD = -1;
	};

	} // namespace pels
	} // namespace openpower