diff options
Diffstat (limited to 'libglusterfs/src/logging.c')
-rw-r--r-- | libglusterfs/src/logging.c | 202 |
1 files changed, 93 insertions, 109 deletions
diff --git a/libglusterfs/src/logging.c b/libglusterfs/src/logging.c index fc80f91d841..40981b52623 100644 --- a/libglusterfs/src/logging.c +++ b/libglusterfs/src/logging.c @@ -25,6 +25,7 @@ #include "xlator.h" #include "logging.h" #include "defaults.h" +#include "glusterfs.h" #ifdef GF_LINUX_HOST_OS #include <syslog.h> @@ -34,50 +35,44 @@ #include <execinfo.h> #endif +/* Ideally this should get moved to logging.h */ +struct _msg_queue { + struct list_head msgs; +}; -static pthread_mutex_t logfile_mutex; -static char *filename = NULL; -static uint8_t logrotate = 0; -static FILE *logfile = NULL; -static gf_loglevel_t loglevel = GF_LOG_INFO; -static int gf_log_syslog = 1; -static gf_loglevel_t sys_log_level = GF_LOG_CRITICAL; - -char gf_log_xl_log_set; -gf_loglevel_t gf_log_loglevel = GF_LOG_INFO; /* extern'd */ -FILE *gf_log_logfile; - -static char *cmd_log_filename = NULL; -static FILE *cmdlogfile = NULL; +struct _log_msg { + const char *msg; + struct list_head queue; +}; void gf_log_logrotate (int signum) { - logrotate = 1; + THIS->ctx->log.logrotate = 1; } void gf_log_enable_syslog (void) { - gf_log_syslog = 1; + THIS->ctx->log.gf_log_syslog = 1; } void gf_log_disable_syslog (void) { - gf_log_syslog = 0; + THIS->ctx->log.gf_log_syslog = 0; } gf_loglevel_t gf_log_get_loglevel (void) { - return loglevel; + return THIS->ctx->log.loglevel; } void gf_log_set_loglevel (gf_loglevel_t level) { - gf_log_loglevel = loglevel = level; + THIS->ctx->log.loglevel = level; } @@ -96,21 +91,27 @@ gf_log_set_xl_loglevel (void *this, gf_loglevel_t level) xlator_t *xl = this; if (!xl) return; - gf_log_xl_log_set = 1; + xl->ctx->log.gf_log_xl_log_set = 1; xl->loglevel = level; } void gf_log_fini (void) { - pthread_mutex_destroy (&logfile_mutex); + pthread_mutex_destroy (&THIS->ctx->log.logfile_mutex); } void -gf_log_globals_init (void) +gf_log_globals_init (void *data) { - pthread_mutex_init (&logfile_mutex, NULL); + glusterfs_ctx_t *ctx = data; + + pthread_mutex_init (&ctx->log.logfile_mutex, NULL); + + ctx->log.loglevel = GF_LOG_INFO; + ctx->log.gf_log_syslog = 1; + ctx->log.sys_log_level = GF_LOG_CRITICAL; #ifdef GF_LINUX_HOST_OS /* For the 'syslog' output. one can grep 'GlusterFS' in syslog @@ -120,23 +121,26 @@ gf_log_globals_init (void) } int -gf_log_init (const char *file) +gf_log_init (void *data, const char *file) { + glusterfs_ctx_t *ctx = NULL; int fd = -1; + ctx = data; + if (!file){ fprintf (stderr, "ERROR: no filename specified\n"); return -1; } if (strcmp (file, "-") == 0) { - gf_log_logfile = stderr; + ctx->log.gf_log_logfile = stderr; return 0; } - filename = gf_strdup (file); - if (!filename) { + ctx->log.filename = gf_strdup (file); + if (!ctx->log.filename) { fprintf (stderr, "ERROR: updating log-filename failed: %s\n", strerror (errno)); return -1; @@ -150,54 +154,22 @@ gf_log_init (const char *file) } close (fd); - logfile = fopen (file, "a"); - if (!logfile){ + ctx->log.logfile = fopen (file, "a"); + if (!ctx->log.logfile){ fprintf (stderr, "ERROR: failed to open logfile \"%s\" (%s)\n", file, strerror (errno)); return -1; } - gf_log_logfile = logfile; + ctx->log.gf_log_logfile = ctx->log.logfile; return 0; } - - -struct _msg_queue { - struct list_head msgs; -}; - -struct _log_msg { - const char *msg; - struct list_head queue; -}; - - -void -gf_log_lock (void) -{ - pthread_mutex_lock (&logfile_mutex); -} - - -void -gf_log_unlock (void) -{ - pthread_mutex_unlock (&logfile_mutex); -} - - -void -gf_log_cleanup (void) -{ - pthread_mutex_destroy (&logfile_mutex); -} - void set_sys_log_level (gf_loglevel_t level) { - sys_log_level = level; + THIS->ctx->log.sys_log_level = level; } int @@ -212,13 +184,15 @@ _gf_log_nomem (const char *domain, const char *file, char msg[8092] = {0,}; char timestr[256] = {0,}; char callstr[4096] = {0,}; + glusterfs_ctx_t *ctx = NULL; this = THIS; + ctx = this->ctx; - if (gf_log_xl_log_set) { + if (ctx->log.gf_log_xl_log_set) { if (this->loglevel && (level > this->loglevel)) goto out; - else if (level > gf_log_loglevel) + else if (level > ctx->log.loglevel) goto out; } @@ -289,11 +263,10 @@ _gf_log_nomem (const char *domain, const char *file, goto out; } - pthread_mutex_lock (&logfile_mutex); + pthread_mutex_lock (&ctx->log.logfile_mutex); { - if (logfile) { - fprintf (logfile, "%s\n", msg); - fflush (logfile); + if (ctx->log.logfile) { + fprintf (ctx->log.logfile, "%s\n", msg); } else { fprintf (stderr, "%s\n", msg); } @@ -301,12 +274,13 @@ _gf_log_nomem (const char *domain, const char *file, #ifdef GF_LINUX_HOST_OS /* We want only serious log in 'syslog', not our debug and trace logs */ - if (gf_log_syslog && level && (level <= sys_log_level)) + if (ctx->log.gf_log_syslog && level && + (level <= ctx->log.sys_log_level)) syslog ((level-1), "%s\n", msg); #endif } - pthread_mutex_unlock (&logfile_mutex); + pthread_mutex_unlock (&ctx->log.logfile_mutex); out: return ret; } @@ -326,13 +300,15 @@ _gf_log_callingfn (const char *domain, const char *file, const char *function, size_t len = 0; int ret = 0; va_list ap; + glusterfs_ctx_t *ctx = NULL; this = THIS; + ctx = this->ctx; - if (gf_log_xl_log_set) { + if (ctx->log.gf_log_xl_log_set) { if (this->loglevel && (level > this->loglevel)) goto out; - else if (level > gf_log_loglevel) + else if (level > ctx->log.loglevel) goto out; } @@ -416,11 +392,10 @@ _gf_log_callingfn (const char *domain, const char *file, const char *function, strcpy (msg, str1); strcpy (msg + len, str2); - pthread_mutex_lock (&logfile_mutex); + pthread_mutex_lock (&ctx->log.logfile_mutex); { - if (logfile) { - fprintf (logfile, "%s\n", msg); - fflush (logfile); + if (ctx->log.logfile) { + fprintf (ctx->log.logfile, "%s\n", msg); } else { fprintf (stderr, "%s\n", msg); } @@ -428,12 +403,13 @@ _gf_log_callingfn (const char *domain, const char *file, const char *function, #ifdef GF_LINUX_HOST_OS /* We want only serious log in 'syslog', not our debug and trace logs */ - if (gf_log_syslog && level && (level <= sys_log_level)) + if (ctx->log.gf_log_syslog && level && + (level <= ctx->log.sys_log_level)) syslog ((level-1), "%s\n", msg); #endif } - pthread_mutex_unlock (&logfile_mutex); + pthread_mutex_unlock (&ctx->log.logfile_mutex); out: GF_FREE (msg); @@ -461,13 +437,15 @@ _gf_log (const char *domain, const char *file, const char *function, int line, int ret = 0; int fd = -1; xlator_t *this = NULL; + glusterfs_ctx_t *ctx = NULL; this = THIS; + ctx = this->ctx; - if (gf_log_xl_log_set) { + if (ctx->log.gf_log_xl_log_set) { if (this->loglevel && (level > this->loglevel)) goto out; - else if (level > gf_log_loglevel) + else if (level > ctx->log.loglevel) goto out; } @@ -491,10 +469,11 @@ _gf_log (const char *domain, const char *file, const char *function, int line, } - if (logrotate) { - logrotate = 0; + if (ctx->log.logrotate) { + ctx->log.logrotate = 0; - fd = open (filename, O_CREAT | O_RDONLY, S_IRUSR | S_IWUSR); + fd = open (ctx->log.filename, + O_CREAT | O_RDONLY, S_IRUSR | S_IWUSR); if (fd < 0) { gf_log ("logrotate", GF_LOG_ERROR, "%s", strerror (errno)); @@ -502,22 +481,22 @@ _gf_log (const char *domain, const char *file, const char *function, int line, } close (fd); - new_logfile = fopen (filename, "a"); + new_logfile = fopen (ctx->log.filename, "a"); if (!new_logfile) { gf_log ("logrotate", GF_LOG_CRITICAL, "failed to open logfile %s (%s)", - filename, strerror (errno)); + ctx->log.filename, strerror (errno)); goto log; } - pthread_mutex_lock (&logfile_mutex); + pthread_mutex_lock (&ctx->log.logfile_mutex); { - if (logfile) - fclose (logfile); + if (ctx->log.logfile) + fclose (ctx->log.logfile); - gf_log_logfile = logfile = new_logfile; + ctx->log.gf_log_logfile = ctx->log.logfile = new_logfile; } - pthread_mutex_unlock (&logfile_mutex); + pthread_mutex_unlock (&ctx->log.logfile_mutex); } @@ -557,12 +536,11 @@ log: strcpy (msg, str1); strcpy (msg + len, str2); - pthread_mutex_lock (&logfile_mutex); + pthread_mutex_lock (&ctx->log.logfile_mutex); { - if (logfile) { - fprintf (logfile, "%s\n", msg); - fflush (logfile); + if (ctx->log.logfile) { + fprintf (ctx->log.logfile, "%s\n", msg); } else { fprintf (stderr, "%s\n", msg); } @@ -570,12 +548,13 @@ log: #ifdef GF_LINUX_HOST_OS /* We want only serious log in 'syslog', not our debug and trace logs */ - if (gf_log_syslog && level && (level <= sys_log_level)) + if (ctx->log.gf_log_syslog && level && + (level <= ctx->log.sys_log_level)) syslog ((level-1), "%s\n", msg); #endif } - pthread_mutex_unlock (&logfile_mutex); + pthread_mutex_unlock (&ctx->log.logfile_mutex); err: GF_FREE (msg); @@ -639,8 +618,10 @@ gf_cmd_log_init (const char *filename) { int fd = -1; xlator_t *this = NULL; + glusterfs_ctx_t *ctx = NULL; this = THIS; + ctx = this->ctx; if (!filename){ gf_log (this->name, GF_LOG_CRITICAL, "gf_cmd_log_init: no " @@ -648,19 +629,20 @@ gf_cmd_log_init (const char *filename) return -1; } - cmd_log_filename = gf_strdup (filename); - if (!cmd_log_filename) { + ctx->log.cmd_log_filename = gf_strdup (filename); + if (!ctx->log.cmd_log_filename) { gf_log (this->name, GF_LOG_CRITICAL, "gf_cmd_log_init: strdup error\n"); return -1; } /* close and reopen cmdlogfile for log rotate*/ - if (cmdlogfile) { - fclose (cmdlogfile); - cmdlogfile = NULL; + if (ctx->log.cmdlogfile) { + fclose (ctx->log.cmdlogfile); + ctx->log.cmdlogfile = NULL; } - fd = open (cmd_log_filename, O_CREAT | O_RDONLY, S_IRUSR | S_IWUSR); + fd = open (ctx->log.cmd_log_filename, + O_CREAT | O_RDONLY, S_IRUSR | S_IWUSR); if (fd < 0) { gf_log (this->name, GF_LOG_CRITICAL, "%s", strerror (errno)); @@ -668,11 +650,11 @@ gf_cmd_log_init (const char *filename) } close (fd); - cmdlogfile = fopen (cmd_log_filename, "a"); - if (!cmdlogfile){ + ctx->log.cmdlogfile = fopen (ctx->log.cmd_log_filename, "a"); + if (!ctx->log.cmdlogfile){ gf_log (this->name, GF_LOG_CRITICAL, "gf_cmd_log_init: failed to open logfile \"%s\" " - "(%s)\n", cmd_log_filename, strerror (errno)); + "(%s)\n", ctx->log.cmd_log_filename, strerror (errno)); return -1; } return 0; @@ -689,8 +671,10 @@ gf_cmd_log (const char *domain, const char *fmt, ...) char *msg = NULL; size_t len = 0; int ret = 0; + glusterfs_ctx_t *ctx = NULL; - if (!cmdlogfile) + ctx = THIS->ctx; + if (!ctx->log.cmdlogfile) return -1; @@ -727,8 +711,8 @@ gf_cmd_log (const char *domain, const char *fmt, ...) strcpy (msg, str1); strcpy (msg + len, str2); - fprintf (cmdlogfile, "%s\n", msg); - fflush (cmdlogfile); + fprintf (ctx->log.cmdlogfile, "%s\n", msg); + fflush (ctx->log.cmdlogfile); out: GF_FREE (msg); |