blob: af176f96f3f8139582938d66807255f8c19be916 [file] [log] [blame]
#pragma once
#include <sdbusplus/bus.hpp>
#include <phosphor-logging/log.hpp>
#include "elog_entry.hpp"
#include "xyz/openbmc_project/Logging/Internal/Manager/server.hpp"
#include "xyz/openbmc_project/Collection/DeleteAll/server.hpp"
namespace phosphor
{
namespace logging
{
extern const std::map<std::string,std::vector<std::string>> g_errMetaMap;
extern const std::map<std::string,level> g_errLevelMap;
using DeleteAllIface = sdbusplus::server::object::object <
sdbusplus::xyz::openbmc_project::Collection::server::DeleteAll >;
namespace details
{
template <typename T>
using ServerObject = typename sdbusplus::server::object::object<T>;
using ManagerIface =
sdbusplus::xyz::openbmc_project::Logging::Internal::server::Manager;
} // namespace details
namespace internal
{
/** @class Manager
* @brief OpenBMC logging manager implementation.
* @details A concrete implementation for the
* xyz.openbmc_project.Logging.Internal.Manager DBus API.
*/
class Manager : public details::ServerObject<details::ManagerIface>
{
public:
Manager() = delete;
Manager(const Manager&) = delete;
Manager& operator=(const Manager&) = delete;
Manager(Manager&&) = delete;
Manager& operator=(Manager&&) = delete;
virtual ~Manager() = default;
/** @brief Constructor to put object onto bus at a dbus path.
* @param[in] bus - Bus to attach to.
* @param[in] path - Path to attach at.
*/
Manager(sdbusplus::bus::bus& bus, const char* objPath) :
details::ServerObject<details::ManagerIface>(bus, objPath),
busLog(bus),
entryId(0),
capped(false) {};
/*
* @fn commit()
* @brief sd_bus Commit method implementation callback.
* @details Create an error/event log based on transaction id and
* error message.
* @param[in] transactionId - Unique identifier of the journal entries
* to be committed.
* @param[in] errMsg - The error exception message associated with the
* error log to be committed.
*/
void commit(uint64_t transactionId, std::string errMsg) override;
/** @brief Erase specified entry d-bus object
*
* @param[in] entryId - unique identifier of the entry
*/
void erase(uint32_t entryId);
/** @brief Construct error d-bus objects from their persisted
* representations.
*/
void restore();
/** @brief Erase all error log entries
*
*/
void eraseAll()
{
auto iter = entries.begin();
while (iter != entries.end())
{
auto entry = iter->first;
++iter;
erase(entry);
}
}
private:
/** @brief Call metadata handler(s), if any. Handlers may create
* associations.
* @param[in] errorName - name of the error
* @param[in] additionalData - list of metadata (in key=value format)
* @param[out] objects - list of error's association objects
*/
void processMetadata(const std::string& errorName,
const std::vector<std::string>& additionalData,
AssociationList& objects) const;
/** @brief Persistent sdbusplus DBus bus connection. */
sdbusplus::bus::bus& busLog;
/** @brief Persistent map of Entry dbus objects and their ID */
std::map<uint32_t, std::unique_ptr<Entry>> entries;
/** @brief Id of last error log entry */
uint32_t entryId;
/**
* @brief Flag to log error for the first time when error cap is
* reached.
* @details Flag used to log error message for the first time when the
* error cap value is reached. It is reset when user delete's error
* entries and total entries existing is less than the error cap
* value.
*/
bool capped;
};
} //namespace internal
/** @class Manager
* @brief Implementation for delete all error log entries.
* @details A concrete implementation for the
* xyz.openbmc_project.Collection.DeleteAll
*/
class Manager : public DeleteAllIface
{
public:
Manager() = delete;
Manager(const Manager&) = delete;
Manager& operator=(const Manager&) = delete;
Manager(Manager&&) = delete;
Manager& operator=(Manager&&) = delete;
virtual ~Manager() = default;
/** @brief Constructor to put object onto bus at a dbus path.
* Defer signal registration (pass true for deferSignal to the
* base class) until after the properties are set.
* @param[in] bus - Bus to attach to.
* @param[in] path - Path to attach at.
* @param[in] manager - Reference to internal manager object.
*/
Manager(sdbusplus::bus::bus& bus,
const std::string& path,
internal::Manager& manager) :
DeleteAllIface(bus, path.c_str(), true),
manager(manager) {};
/** @brief Delete all d-bus objects.
*/
void deleteAll()
{
manager.eraseAll();
}
private:
/** @brief This is a reference to manager object */
internal::Manager& manager;
};
} // namespace logging
} // namespace phosphor