diff options
Diffstat (limited to 'libglusterfs/src/logging.h')
| -rw-r--r-- | libglusterfs/src/logging.h | 220 |
1 files changed, 128 insertions, 92 deletions
diff --git a/libglusterfs/src/logging.h b/libglusterfs/src/logging.h index 45b4618ae..cc806a767 100644 --- a/libglusterfs/src/logging.h +++ b/libglusterfs/src/logging.h @@ -1,22 +1,12 @@ /* - Copyright (c) 2006-2009 Z RESEARCH, Inc. <http://www.zresearch.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ + 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__ @@ -27,103 +17,149 @@ #endif #include <stdint.h> -#include <stdio.h> +#include <stdio.h> +#include <stdarg.h> +#include <pthread.h> + +#ifdef GF_DARWIN_HOST_OS +#define GF_PRI_FSBLK "u" +#define GF_PRI_DEV PRId32 +#define GF_PRI_NLINK PRIu16 +#define GF_PRI_SUSECONDS "06d" +#else +#define GF_PRI_FSBLK PRIu64 +#define GF_PRI_DEV PRIu64 +#define GF_PRI_NLINK PRIu32 +#define GF_PRI_SUSECONDS "06ld" +#endif +#define GF_PRI_BLKSIZE PRId32 +#define GF_PRI_SIZET "zu" + + +#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_PRI_FSBLK PRId64 -#define GF_PRI_BLKSIZE "ld" -#if GF_LINUX_HOST_OS +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; -# if __WORDSIZE == 64 -# define GF_PRI_SIZET "lu" -# define GF_PRI_NLINK "lu" -# else -# define GF_PRI_SIZET "u" -# define GF_PRI_NLINK "u" -# endif /* __WORDSIZE */ +#define DEFAULT_LOG_FILE_DIRECTORY DATADIR "/log/glusterfs" +#define DEFAULT_LOG_LEVEL GF_LOG_INFO -#elif GF_DARWIN_HOST_OS +typedef struct gf_log_handle_ { + pthread_mutex_t logfile_mutex; + uint8_t 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; +#ifdef GF_USE_SYSLOG + int log_control_file_found; + char *ident; +#endif /* GF_USE_SYSLOG */ -/* Noticed that size_t and ino_t are different on OSX, need to fix the warnings */ -# define GF_PRI_SIZET "lu" -# define GF_PRI_NLINK "u" +} gf_log_handle_t; -# undef GF_PRI_FSBLK -# define GF_PRI_FSBLK "u" - -# undef GF_PRI_BLKSIZE -# define GF_PRI_BLKSIZE "u" +void gf_log_globals_init (void *ctx); +int gf_log_init (void *data, const char *filename, const char *ident); -# if __DARWIN_64_BIT_INO_T == 0 -# error '64 bit ino_t is must for GlusterFS to work, Compile with "CFLAGS=-D__DARWIN_64_BIT_INO_T"' -# endif /* __DARWIN_64_BIT_INO_T */ +void gf_log_logrotate (int signum); -#else /* !LINUX && !DARWIN */ +void gf_log_cleanup (void); -/* BSD and Solaris : Change as per testing there.. */ -# define GF_PRI_SIZET "lu" -# define GF_PRI_NLINK "u" +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))); -#endif /* LINUX_OS */ +int _gf_log_nomem (const char *domain, const char *file, + const char *function, int line, gf_loglevel_t level, + size_t size); -#define GF_PRI_DEV GF_PRI_FSBLK +int _gf_log_eh (const char *function, const char *fmt, ...); -typedef enum { - GF_LOG_NONE, - GF_LOG_CRITICAL, /* fatal errors */ - GF_LOG_ERROR, /* major failures (not necessarily fatal) */ - GF_LOG_WARNING, /* info about normal operation */ - GF_LOG_INFO, /* Normal information */ -#define GF_LOG_NORMAL GF_LOG_INFO - GF_LOG_DEBUG, /* internal errors */ - GF_LOG_TRACE, /* full trace of operation */ -} gf_loglevel_t; -#define GF_LOG_MAX GF_LOG_DEBUG -extern gf_loglevel_t gf_log_loglevel; +#define FMT_WARN(fmt...) do { if (0) printf (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) + + +/* No malloc or calloc should be called in this function */ +#define gf_log_nomem(dom, levl, size) do { \ + _gf_log_nomem (dom, __FILE__, __FUNCTION__, __LINE__, \ + levl, size); \ + } while (0) -#define gf_log(dom, levl, fmt...) do { \ - if (levl <= gf_log_loglevel) \ - _gf_log (dom, __FILE__, __FUNCTION__, __LINE__, \ - levl, ##fmt); \ - if (0) { \ - printf (fmt); \ - } \ -} while (0) /* Log once in GF_UNIVERSAL_ANSWER times */ #define GF_LOG_OCCASIONALLY(var, args...) if (!(var++%GF_UNIVERSAL_ANSWER)) { \ - gf_log (args); \ + gf_log (args); \ } - -void -gf_log_logrotate (int signum); - -int gf_log_init (const char *filename); - -int -_gf_log (const char *domain, const char *file, const char *function, - int32_t line, gf_loglevel_t level, const char *fmt, ...); +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); +gf_loglevel_t gf_log_get_xl_loglevel (void *xl); +void gf_log_set_xl_loglevel (void *xl, gf_loglevel_t level); -int -gf_log_from_client (const char *msg, char *identifier); +int gf_cmd_log (const char *domain, const char *fmt, ...) + __attribute__ ((__format__ (__printf__, 2, 3))); -void gf_log_lock (void); -void gf_log_unlock (void); +int gf_cmd_log_init (const char *filename); -gf_loglevel_t -gf_log_get_loglevel (void); -void -gf_log_set_loglevel (gf_loglevel_t level); +void set_sys_log_level (gf_loglevel_t level); -#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) #endif /* __LOGGING_H__ */ |