diff options
Diffstat (limited to 'libglusterfs/src/logging.h')
| -rw-r--r-- | libglusterfs/src/logging.h | 520 |
1 files changed, 279 insertions, 241 deletions
diff --git a/libglusterfs/src/logging.h b/libglusterfs/src/logging.h index 94acd960b50..f2294488fae 100644 --- a/libglusterfs/src/logging.h +++ b/libglusterfs/src/logging.h @@ -19,27 +19,27 @@ #include "list.h" #ifdef GF_DARWIN_HOST_OS -#define GF_PRI_FSBLK "u" -#define GF_PRI_DEV PRId32 -#define GF_PRI_INODE PRIu64 -#define GF_PRI_NLINK PRIu32 -#define GF_PRI_SECOND "ld" -#define GF_PRI_SUSECONDS "06d" -#define GF_PRI_SNSECONDS "09ld" -#define GF_PRI_USEC "d" +#define GF_PRI_FSBLK "u" +#define GF_PRI_DEV PRId32 +#define GF_PRI_INODE PRIu64 +#define GF_PRI_NLINK PRIu32 +#define GF_PRI_SECOND "ld" +#define GF_PRI_SUSECONDS "06d" +#define GF_PRI_SNSECONDS "09ld" +#define GF_PRI_USEC "d" #else -#define GF_PRI_FSBLK PRIu64 -#define GF_PRI_DEV PRIu64 -#define GF_PRI_INODE PRIu64 -#define GF_PRI_NLINK PRIu32 -#define GF_PRI_SECOND "lu" -#define GF_PRI_SUSECONDS "06ld" -#define GF_PRI_SNSECONDS "09ld" -#define GF_PRI_USEC "ld" +#define GF_PRI_FSBLK PRIu64 +#define GF_PRI_DEV PRIu64 +#define GF_PRI_INODE PRIu64 +#define GF_PRI_NLINK PRIu32 +#define GF_PRI_SECOND "lu" +#define GF_PRI_SUSECONDS "06ld" +#define GF_PRI_SNSECONDS "09ld" +#define GF_PRI_USEC "ld" #endif -#define GF_PRI_BLKSIZE PRId32 -#define GF_PRI_SIZET "zu" -#define GF_PRI_ATOMIC PRIu64 +#define GF_PRI_BLKSIZE PRId32 +#define GF_PRI_SIZET "zu" +#define GF_PRI_ATOMIC PRIu64 #ifdef GF_DARWIN_HOST_OS #define GF_PRI_TIME "ld" @@ -49,305 +49,343 @@ #if 0 /* Syslog definitions :-) */ -#define LOG_EMERG 0 /* system is unusable */ -#define LOG_ALERT 1 /* action must be taken immediately */ -#define LOG_CRIT 2 /* critical conditions */ -#define LOG_ERR 3 /* error conditions */ -#define LOG_WARNING 4 /* warning conditions */ -#define LOG_NOTICE 5 /* normal but significant condition */ -#define LOG_INFO 6 /* informational */ -#define LOG_DEBUG 7 /* debug-level messages */ +#define LOG_EMERG 0 /* system is unusable */ +#define LOG_ALERT 1 /* action must be taken immediately */ +#define LOG_CRIT 2 /* critical conditions */ +#define LOG_ERR 3 /* error conditions */ +#define LOG_WARNING 4 /* warning conditions */ +#define LOG_NOTICE 5 /* normal but significant condition */ +#define LOG_INFO 6 /* informational */ +#define LOG_DEBUG 7 /* debug-level messages */ #endif -#define GF_LOG_FORMAT_NO_MSG_ID "no-msg-id" -#define GF_LOG_FORMAT_WITH_MSG_ID "with-msg-id" +#define GF_LOG_FORMAT_NO_MSG_ID "no-msg-id" +#define GF_LOG_FORMAT_WITH_MSG_ID "with-msg-id" -#define GF_LOGGER_GLUSTER_LOG "gluster-log" -#define GF_LOGGER_SYSLOG "syslog" +#define GF_LOGGER_GLUSTER_LOG "gluster-log" +#define GF_LOGGER_SYSLOG "syslog" typedef enum { - GF_LOG_NONE, - GF_LOG_EMERG, - GF_LOG_ALERT, - GF_LOG_CRITICAL, /* fatal errors */ - GF_LOG_ERROR, /* major failures (not necessarily fatal) */ - GF_LOG_WARNING, /* info about normal operation */ - GF_LOG_NOTICE, - GF_LOG_INFO, /* Normal information */ - GF_LOG_DEBUG, /* internal errors */ - GF_LOG_TRACE, /* full trace of operation */ + GF_LOG_NONE, + GF_LOG_EMERG, + GF_LOG_ALERT, + GF_LOG_CRITICAL, /* fatal errors */ + GF_LOG_ERROR, /* major failures (not necessarily fatal) */ + GF_LOG_WARNING, /* info about normal operation */ + GF_LOG_NOTICE, + GF_LOG_INFO, /* Normal information */ + GF_LOG_DEBUG, /* internal errors */ + GF_LOG_TRACE, /* full trace of operation */ } gf_loglevel_t; /* format for the logs */ typedef enum { - gf_logformat_traditional = 0, /* Format as in gluster 3.5 */ - gf_logformat_withmsgid, /* Format enhanced with MsgID, ident, errstr */ - gf_logformat_cee /* log enhanced format in cee */ + gf_logformat_traditional = 0, /* Format as in gluster 3.5 */ + gf_logformat_withmsgid, /* Format enhanced with MsgID, ident, errstr */ + gf_logformat_cee /* log enhanced format in cee */ } gf_log_format_t; /* log infrastructure to log to */ typedef enum { - gf_logger_glusterlog = 0, /* locations and files as in gluster 3.5 */ - gf_logger_syslog /* log to (r)syslog, based on (r)syslog conf */ - /* NOTE: In the future journald, lumberjack, next new thing here */ + gf_logger_glusterlog = 0, /* locations and files as in gluster 3.5 */ + gf_logger_syslog /* log to (r)syslog, based on (r)syslog conf */ + /* NOTE: In the future journald, lumberjack, next new thing here */ } gf_log_logger_t; -#define DEFAULT_LOG_FILE_DIRECTORY DATADIR "/log/glusterfs" -#define DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY DATADIR "/log/glusterfs/quota_crawl" -#define DEFAULT_LOG_LEVEL GF_LOG_INFO +#define DEFAULT_LOG_FILE_DIRECTORY DATADIR "/log/glusterfs" +#define DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY DATADIR "/log/glusterfs/quota_crawl" +#define DEFAULT_LOG_LEVEL GF_LOG_INFO typedef struct gf_log_handle_ { - pthread_mutex_t logfile_mutex; - uint8_t logrotate; - uint8_t cmd_history_logrotate; - gf_loglevel_t loglevel; - int gf_log_syslog; - gf_loglevel_t sys_log_level; - char *filename; - FILE *logfile; - FILE *gf_log_logfile; - char *cmd_log_filename; - FILE *cmdlogfile; - gf_log_logger_t logger; - gf_log_format_t logformat; - char *ident; - int log_control_file_found; - struct list_head lru_queue; - uint32_t lru_size; - uint32_t lru_cur_size; - uint32_t timeout; - pthread_mutex_t log_buf_lock; - struct _gf_timer *log_flush_timer; - int localtime; + pthread_mutex_t logfile_mutex; + uint8_t logrotate; + uint8_t cmd_history_logrotate; + gf_loglevel_t loglevel; + int gf_log_syslog; + gf_loglevel_t sys_log_level; + char *filename; + FILE *logfile; + FILE *gf_log_logfile; + char *cmd_log_filename; + FILE *cmdlogfile; + gf_log_logger_t logger; + gf_log_format_t logformat; + char *ident; + int log_control_file_found; + struct list_head lru_queue; + uint32_t lru_size; + uint32_t lru_cur_size; + uint32_t timeout; + pthread_mutex_t log_buf_lock; + struct _gf_timer *log_flush_timer; + int localtime; } gf_log_handle_t; - typedef struct log_buf_ { - char *msg; - uint64_t msg_id; - int errnum; - struct timeval oldest; - struct timeval latest; - char *domain; - char *file; - char *function; - int32_t line; - gf_loglevel_t level; - int refcount; - int graph_id; - struct list_head msg_list; + char *msg; + uint64_t msg_id; + int errnum; + struct timeval oldest; + struct timeval latest; + char *domain; + char *file; + char *function; + int32_t line; + gf_loglevel_t level; + int refcount; + int graph_id; + struct list_head msg_list; } log_buf_t; -void gf_log_globals_init (void *ctx, gf_loglevel_t level); -int gf_log_init (void *data, const char *filename, const char *ident); +void +gf_log_globals_init(void *ctx, gf_loglevel_t level); +int +gf_log_init(void *data, const char *filename, const char *ident); -void gf_log_logrotate (int signum); +void +gf_log_logrotate(int signum); -void gf_log_cleanup (void); +void +gf_log_cleanup(void); /* Internal interfaces to log messages with message IDs */ -int _gf_msg (const char *domain, const char *file, - const char *function, int32_t line, gf_loglevel_t level, - int errnum, int trace, uint64_t msgid, const char *fmt, ...) - __attribute__ ((__format__ (__printf__, 9, 10))); - -void _gf_msg_backtrace_nomem (gf_loglevel_t level, int stacksize); - -int _gf_msg_plain (gf_loglevel_t level, const char *fmt, ...) - __attribute__ ((__format__ (__printf__, 2, 3))); +int +_gf_msg(const char *domain, const char *file, const char *function, + int32_t line, gf_loglevel_t level, int errnum, int trace, + uint64_t msgid, const char *fmt, ...) + __attribute__((__format__(__printf__, 9, 10))); -int _gf_msg_plain_nomem (gf_loglevel_t level, const char *msg); +void +_gf_msg_backtrace_nomem(gf_loglevel_t level, int stacksize); -int _gf_msg_vplain (gf_loglevel_t level, const char *fmt, va_list ap); +int +_gf_msg_plain(gf_loglevel_t level, const char *fmt, ...) + __attribute__((__format__(__printf__, 2, 3))); -int _gf_msg_nomem (const char *domain, const char *file, - const char *function, int line, gf_loglevel_t level, - size_t size); +int +_gf_msg_plain_nomem(gf_loglevel_t level, const char *msg); -int _gf_log (const char *domain, const char *file, - const char *function, int32_t line, gf_loglevel_t level, - const char *fmt, ...) - __attribute__ ((__format__ (__printf__, 6, 7))); +int +_gf_msg_vplain(gf_loglevel_t level, const char *fmt, va_list ap); -int _gf_log_callingfn (const char *domain, const char *file, - const char *function, int32_t line, gf_loglevel_t level, - const char *fmt, ...) - __attribute__ ((__format__ (__printf__, 6, 7))); +int +_gf_msg_nomem(const char *domain, const char *file, const char *function, + int line, gf_loglevel_t level, size_t size); -int _gf_log_eh (const char *function, const char *fmt, ...); +int +_gf_log(const char *domain, const char *file, const char *function, + int32_t line, gf_loglevel_t level, const char *fmt, ...) + __attribute__((__format__(__printf__, 6, 7))); +int +_gf_log_callingfn(const char *domain, const char *file, const char *function, + int32_t line, gf_loglevel_t level, const char *fmt, ...) + __attribute__((__format__(__printf__, 6, 7))); +int +_gf_log_eh(const char *function, const char *fmt, ...); /* treat GF_LOG_TRACE and GF_LOG_NONE as LOG_DEBUG and * other level as is */ -#define SET_LOG_PRIO(level, priority) do { \ - if (GF_LOG_TRACE == (level) || GF_LOG_NONE == (level)) { \ - priority = LOG_DEBUG; \ - } else { \ - priority = (level) - 1; \ - } \ - } while (0) +#define SET_LOG_PRIO(level, priority) \ + do { \ + if (GF_LOG_TRACE == (level) || GF_LOG_NONE == (level)) { \ + priority = LOG_DEBUG; \ + } else { \ + priority = (level)-1; \ + } \ + } while (0) /* extract just the file name from the path */ -#define GET_FILE_NAME_TO_LOG(file, basename) do { \ - basename = strrchr ((file), '/'); \ - if (basename) \ - basename++; \ - else \ - basename = (file); \ - } while (0) - -#define PRINT_SIZE_CHECK(ret, label, strsize) do { \ - if (ret < 0) \ - goto label; \ - if ((strsize - ret) > 0) { \ - strsize -= ret; \ - } else { \ - ret = 0; \ - goto label; \ - } \ - } while (0) - -#define FMT_WARN(fmt...) do { if (0) printf (fmt); } while (0) +#define GET_FILE_NAME_TO_LOG(file, basename) \ + do { \ + basename = strrchr((file), '/'); \ + if (basename) \ + basename++; \ + else \ + basename = (file); \ + } while (0) + +#define PRINT_SIZE_CHECK(ret, label, strsize) \ + do { \ + if (ret < 0) \ + goto label; \ + if ((strsize - ret) > 0) { \ + strsize -= ret; \ + } else { \ + ret = 0; \ + goto label; \ + } \ + } while (0) + +#define FMT_WARN(fmt...) \ + do { \ + if (0) \ + printf(fmt); \ + } while (0) /* Interface to log messages with message IDs */ -#define gf_msg(dom, level, errnum, msgid, fmt...) do { \ - _gf_msg (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, errnum, 0, msgid, ##fmt); \ - } while (0) +#define gf_msg(dom, level, errnum, msgid, fmt...) \ + do { \ + _gf_msg(dom, __FILE__, __FUNCTION__, __LINE__, level, errnum, 0, \ + msgid, ##fmt); \ + } while (0) /* no frills, no thrills, just a vanilla message, used to print the graph */ -#define gf_msg_plain(level, fmt...) do { \ - _gf_msg_plain (level, ##fmt); \ - } while (0) - -#define gf_msg_plain_nomem(level, msg) do { \ - _gf_msg_plain_nomem (level, msg); \ - } while (0) - -#define gf_msg_vplain(level, fmt, va) do { \ - _gf_msg_vplain (level, fmt, va); \ - } while (0) - -#define gf_msg_backtrace_nomem(level, stacksize) do { \ - _gf_msg_backtrace_nomem (level, stacksize); \ - } while (0) - -#define gf_msg_callingfn(dom, level, errnum, msgid, fmt...) do { \ - _gf_msg (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, errnum, 1, msgid, ##fmt); \ - } while (0) +#define gf_msg_plain(level, fmt...) \ + do { \ + _gf_msg_plain(level, ##fmt); \ + } while (0) + +#define gf_msg_plain_nomem(level, msg) \ + do { \ + _gf_msg_plain_nomem(level, msg); \ + } while (0) + +#define gf_msg_vplain(level, fmt, va) \ + do { \ + _gf_msg_vplain(level, fmt, va); \ + } while (0) + +#define gf_msg_backtrace_nomem(level, stacksize) \ + do { \ + _gf_msg_backtrace_nomem(level, stacksize); \ + } while (0) + +#define gf_msg_callingfn(dom, level, errnum, msgid, fmt...) \ + do { \ + _gf_msg(dom, __FILE__, __FUNCTION__, __LINE__, level, errnum, 1, \ + msgid, ##fmt); \ + } while (0) /* No malloc or calloc should be called in this function */ -#define gf_msg_nomem(dom, level, size) do { \ - _gf_msg_nomem (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, size); \ - } while (0) +#define gf_msg_nomem(dom, level, size) \ + do { \ + _gf_msg_nomem(dom, __FILE__, __FUNCTION__, __LINE__, level, size); \ + } while (0) /* Debug or trace messages do not need message IDs as these are more developer * related. Hence, the following abstractions are provided for the same */ -#define gf_msg_debug(dom, errnum, fmt...) do { \ - _gf_msg (dom, __FILE__, __FUNCTION__, __LINE__, \ - GF_LOG_DEBUG, errnum, 0, 0, ##fmt); \ - } while (0) - -#define gf_msg_trace(dom, errnum, fmt...) do { \ - _gf_msg (dom, __FILE__, __FUNCTION__, __LINE__, \ - GF_LOG_TRACE, errnum, 0, 0, ##fmt); \ - } while (0) - -#define gf_log(dom, level, fmt...) do { \ - FMT_WARN (fmt); \ - _gf_log (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, ##fmt); \ - } while (0) - -#define gf_log_eh(fmt...) do { \ - FMT_WARN (fmt); \ - _gf_log_eh (__FUNCTION__, ##fmt); \ - } while (0) - -#define gf_log_callingfn(dom, level, fmt...) do { \ - FMT_WARN (fmt); \ - _gf_log_callingfn (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, ##fmt); \ - } while (0) - +#define gf_msg_debug(dom, errnum, fmt...) \ + do { \ + _gf_msg(dom, __FILE__, __FUNCTION__, __LINE__, GF_LOG_DEBUG, errnum, \ + 0, 0, ##fmt); \ + } while (0) + +#define gf_msg_trace(dom, errnum, fmt...) \ + do { \ + _gf_msg(dom, __FILE__, __FUNCTION__, __LINE__, GF_LOG_TRACE, errnum, \ + 0, 0, ##fmt); \ + } while (0) + +#define gf_log(dom, level, fmt...) \ + do { \ + FMT_WARN(fmt); \ + _gf_log(dom, __FILE__, __FUNCTION__, __LINE__, level, ##fmt); \ + } while (0) + +#define gf_log_eh(fmt...) \ + do { \ + FMT_WARN(fmt); \ + _gf_log_eh(__FUNCTION__, ##fmt); \ + } while (0) + +#define gf_log_callingfn(dom, level, fmt...) \ + do { \ + FMT_WARN(fmt); \ + _gf_log_callingfn(dom, __FILE__, __FUNCTION__, __LINE__, level, \ + ##fmt); \ + } while (0) /* Log once in GF_UNIVERSAL_ANSWER times */ -#define GF_LOG_OCCASIONALLY(var, args...) if (!(var++%GF_UNIVERSAL_ANSWER)) { \ - gf_log (args); \ - } +#define GF_LOG_OCCASIONALLY(var, args...) \ + if (!(var++ % GF_UNIVERSAL_ANSWER)) { \ + gf_log(args); \ + } struct _glusterfs_ctx; -void gf_log_disable_syslog (void); -void gf_log_enable_syslog (void); -gf_loglevel_t gf_log_get_loglevel (void); -void gf_log_set_loglevel (struct _glusterfs_ctx *ctx, gf_loglevel_t level); -int gf_log_get_localtime (void); -void gf_log_set_localtime (int); -void gf_log_flush (void); -gf_loglevel_t gf_log_get_xl_loglevel (void *xl); -void gf_log_set_xl_loglevel (void *xl, gf_loglevel_t level); +void +gf_log_disable_syslog(void); +void +gf_log_enable_syslog(void); +gf_loglevel_t +gf_log_get_loglevel(void); +void +gf_log_set_loglevel(struct _glusterfs_ctx *ctx, gf_loglevel_t level); +int +gf_log_get_localtime(void); +void +gf_log_set_localtime(int); +void +gf_log_flush(void); +gf_loglevel_t +gf_log_get_xl_loglevel(void *xl); +void +gf_log_set_xl_loglevel(void *xl, gf_loglevel_t level); -int gf_cmd_log (const char *domain, const char *fmt, ...) - __attribute__ ((__format__ (__printf__, 2, 3))); +int +gf_cmd_log(const char *domain, const char *fmt, ...) + __attribute__((__format__(__printf__, 2, 3))); -int gf_cmd_log_init (const char *filename); +int +gf_cmd_log_init(const char *filename); -void set_sys_log_level (gf_loglevel_t level); +void +set_sys_log_level(gf_loglevel_t level); -int gf_log_fini(void *data); +int +gf_log_fini(void *data); void -gf_log_set_logger (gf_log_logger_t logger); +gf_log_set_logger(gf_log_logger_t logger); void -gf_log_set_logformat (gf_log_format_t format); +gf_log_set_logformat(gf_log_format_t format); void -gf_log_set_log_buf_size (uint32_t buf_size); +gf_log_set_log_buf_size(uint32_t buf_size); void -gf_log_set_log_flush_timeout (uint32_t timeout); +gf_log_set_log_flush_timeout(uint32_t timeout); void -gf_log_flush_msgs (struct _glusterfs_ctx *ctx); +gf_log_flush_msgs(struct _glusterfs_ctx *ctx); int -gf_log_inject_timer_event (struct _glusterfs_ctx *ctx); +gf_log_inject_timer_event(struct _glusterfs_ctx *ctx); void -gf_log_disable_suppression_before_exit (struct _glusterfs_ctx *ctx); +gf_log_disable_suppression_before_exit(struct _glusterfs_ctx *ctx); -#define GF_DEBUG(xl, format, args...) \ - gf_log ((xl)->name, GF_LOG_DEBUG, format, ##args) -#define GF_INFO(xl, format, args...) \ - gf_log ((xl)->name, GF_LOG_INFO, format, ##args) -#define GF_WARNING(xl, format, args...) \ - gf_log ((xl)->name, GF_LOG_WARNING, format, ##args) -#define GF_ERROR(xl, format, args...) \ - gf_log ((xl)->name, GF_LOG_ERROR, format, ##args) +#define GF_DEBUG(xl, format, args...) \ + gf_log((xl)->name, GF_LOG_DEBUG, format, ##args) +#define GF_INFO(xl, format, args...) \ + gf_log((xl)->name, GF_LOG_INFO, format, ##args) +#define GF_WARNING(xl, format, args...) \ + gf_log((xl)->name, GF_LOG_WARNING, format, ##args) +#define GF_ERROR(xl, format, args...) \ + gf_log((xl)->name, GF_LOG_ERROR, format, ##args) int -_gf_slog (const char *domain, const char *file, const char *function, int line, - gf_loglevel_t level, const char *event, ...); +_gf_slog(const char *domain, const char *file, const char *function, int line, + gf_loglevel_t level, const char *event, ...); int -_gf_smsg (const char *domain, const char *file, const char *function, - int32_t line, gf_loglevel_t level, int errnum, int trace, - uint64_t msgid, const char *event, ...); +_gf_smsg(const char *domain, const char *file, const char *function, + int32_t line, gf_loglevel_t level, int errnum, int trace, + uint64_t msgid, const char *event, ...); /* Interface to log messages with message IDs */ -#define gf_smsg(dom, level, errnum, msgid, event...) do { \ - _gf_smsg (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, errnum, 0, msgid, ##event); \ - } while (0) - -#define gf_slog(dom, level, event...) do { \ - _gf_slog (dom, __FILE__, __FUNCTION__, __LINE__, \ - level, ##event); \ - } while (0) +#define gf_smsg(dom, level, errnum, msgid, event...) \ + do { \ + _gf_smsg(dom, __FILE__, __FUNCTION__, __LINE__, level, errnum, 0, \ + msgid, ##event); \ + } while (0) + +#define gf_slog(dom, level, event...) \ + do { \ + _gf_slog(dom, __FILE__, __FUNCTION__, __LINE__, level, ##event); \ + } while (0) #endif /* __LOGGING_H__ */ |