8 #include <systemd/sd-journal.h>
134      * @brief Create a file containing the latest journal traces for the
139      * @param[in] lines        - number of journal lines to save
173      * @brief Returns a JSON structure containing the previous N journal
176      * @param[in] numLines   - Number of lines of journal to retrieve
185      * @brief Gets the realtime (wallclock) timestamp for the current journal
188      * @param journal current journal entry
191     static std::string getTimeStamp(sd_journal* journal);
194      * @brief Gets the value of the specified field for the current journal
197      * Returns an empty string if the current journal entry does not have the
200      * @param journal current journal entry
201      * @param field journal field name
204     static std::string getFieldValue(sd_journal* journal,
210  *  @brief Automatically closes the journal when the object goes out of scope.
222     JournalCloser(sd_journal* journal) : journal{journal} {}  in JournalCloser()  argument
226         sd_journal_close(journal);  in ~JournalCloser()
230     sd_journal* journal{nullptr};  member in open_power::occ::JournalCloser