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Diffstat (limited to 'libglusterfs/src/logging.h')
| -rw-r--r-- | libglusterfs/src/logging.h | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/libglusterfs/src/logging.h b/libglusterfs/src/logging.h deleted file mode 100644 index f3a694ceefd..00000000000 --- a/libglusterfs/src/logging.h +++ /dev/null @@ -1,328 +0,0 @@ -/* - Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#ifndef __LOGGING_H__ -#define __LOGGING_H__ - -#include <sys/time.h> -#include <stdint.h> -#include <stdio.h> -#include <stdarg.h> -#include <pthread.h> -#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_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_USEC "ld" -#endif -#define GF_PRI_BLKSIZE PRId32 -#define GF_PRI_SIZET "zu" - -#ifdef GF_DARWIN_HOST_OS -#define GF_PRI_TIME "ld" -#else -#define GF_PRI_TIME PRIu64 -#endif - -#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 */ -#endif - -#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" - -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_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_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_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 - -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 gf_log_xl_log_set; - 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; -} 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; -} 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_logrotate (int signum); - -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_plain_nomem (gf_loglevel_t level, const char *msg); - -int _gf_msg_vplain (gf_loglevel_t level, const char *fmt, va_list ap); - -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 (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) - -/* 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) - -/* Interface to log messages with message IDs */ -#define gf_msg(dom, levl, errnum, msgid, fmt...) do { \ - _gf_msg (dom, __FILE__, __FUNCTION__, __LINE__, \ - levl, errnum, 0, msgid, ##fmt); \ - } while (0) - -/* no frills, no thrills, just a vanilla message, used to print the graph */ -#define gf_msg_plain(levl, fmt...) do { \ - _gf_msg_plain (levl, ##fmt); \ - } while (0) - -#define gf_msg_plain_nomem(levl, msg) do { \ - _gf_msg_plain_nomem (levl, msg); \ - } while (0) - -#define gf_msg_vplain(levl, fmt, va) do { \ - _gf_msg_vplain (levl, 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, levl, errnum, msgid, fmt...) do { \ - _gf_msg (dom, __FILE__, __FUNCTION__, __LINE__, \ - levl, errnum, 1, msgid, ##fmt); \ - } while (0) - -/* No malloc or calloc should be called in this function */ -#define gf_msg_nomem(dom, levl, size) do { \ - _gf_msg_nomem (dom, __FILE__, __FUNCTION__, __LINE__, \ - levl, 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, levl, fmt...) do { \ - FMT_WARN (fmt); \ - _gf_log (dom, __FILE__, __FUNCTION__, __LINE__, \ - levl, ##fmt); \ - } while (0) - -#define gf_log_eh(fmt...) do { \ - FMT_WARN (fmt); \ - _gf_log_eh (__FUNCTION__, ##fmt); \ - } while (0) - -#define gf_log_callingfn(dom, levl, fmt...) do { \ - FMT_WARN (fmt); \ - _gf_log_callingfn (dom, __FILE__, __FUNCTION__, __LINE__, \ - levl, ##fmt); \ - } while (0) - - -/* Log once in GF_UNIVERSAL_ANSWER times */ -#define GF_LOG_OCCASIONALLY(var, args...) if (!(var++%GF_UNIVERSAL_ANSWER)) { \ - gf_log (args); \ - } - -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 (gf_loglevel_t level); -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_init (const char *filename); - -void set_sys_log_level (gf_loglevel_t level); - -int gf_log_fini(void *data); - -void -gf_log_set_logger (gf_log_logger_t logger); - -void -gf_log_set_logformat (gf_log_format_t format); - -void -gf_log_set_log_buf_size (uint32_t buf_size); - -void -gf_log_set_log_flush_timeout (uint32_t timeout); - -struct _glusterfs_ctx; - -void -gf_log_flush_msgs (struct _glusterfs_ctx *ctx); - -int -gf_log_inject_timer_event (struct _glusterfs_ctx *ctx); - -void -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) - -#endif /* __LOGGING_H__ */ |