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-rw-r--r--libglusterfs/src/logging.h188
1 files changed, 123 insertions, 65 deletions
diff --git a/libglusterfs/src/logging.h b/libglusterfs/src/logging.h
index fdb24dab9..cc806a767 100644
--- a/libglusterfs/src/logging.h
+++ b/libglusterfs/src/logging.h
@@ -1,22 +1,12 @@
/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.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__
@@ -29,79 +19,147 @@
#include <stdint.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 PRId32
+#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 "ld"
+#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
+
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_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;
-#define GF_LOG_MAX GF_LOG_DEBUG
+#define DEFAULT_LOG_FILE_DIRECTORY DATADIR "/log/glusterfs"
+#define DEFAULT_LOG_LEVEL GF_LOG_INFO
+
+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 */
+
+} gf_log_handle_t;
+
+void gf_log_globals_init (void *ctx);
+int gf_log_init (void *data, const char *filename, const char *ident);
+
+void gf_log_logrotate (int signum);
+
+void gf_log_cleanup (void);
+
+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_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, ...);
-extern gf_loglevel_t gf_log_loglevel;
-#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)
+
+#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)
+
/* 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);
+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_init (const char *filename);
-void gf_log_cleanup (void);
+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 (const char *domain, const char *file, const char *function,
- int32_t line, gf_loglevel_t level, const char *fmt, ...);
-
-int
-gf_log_from_client (const char *msg, char *identifier);
-
-void gf_log_lock (void);
-void gf_log_unlock (void);
-
-gf_loglevel_t
-gf_log_get_loglevel (void);
-void
-gf_log_set_loglevel (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__ */
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