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-rw-r--r--libglusterfs/src/common-utils.c282
1 files changed, 146 insertions, 136 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 1dfb418..80d9d29 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -281,26 +281,37 @@ err:
struct xldump {
int lineno;
- FILE *logfp;
};
-
+/* to catch any format discrepencies that may arise in code */
+static int nprintf (struct xldump *dump, const char *fmt, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)));
static int
nprintf (struct xldump *dump, const char *fmt, ...)
{
- va_list ap;
- int ret = 0;
-
+ va_list ap;
+ char *msg = NULL;
+ char header[32];
+ int ret = 0;
- ret += fprintf (dump->logfp, "%3d: ", ++dump->lineno);
+ ret = snprintf (header, 32, "%3d:", ++dump->lineno);
+ if (ret < 0)
+ goto out;
- va_start (ap, fmt);
- ret += vfprintf (dump->logfp, fmt, ap);
- va_end (ap);
+ va_start (ap, fmt);
+ ret = vasprintf (&msg, fmt, ap);
+ va_end (ap);
+ if (-1 == ret)
+ goto out;
- ret += fprintf (dump->logfp, "\n");
+ /* NOTE: No ret value from gf_msg_plain, so unable to compute printed
+ * characters. The return value from nprintf is not used, so for now
+ * living with it */
+ gf_msg_plain (GF_LOG_WARNING, "%s %s", header, msg);
- return ret;
+out:
+ FREE (msg);
+ return 0;
}
@@ -349,175 +360,125 @@ xldump (xlator_t *each, void *d)
xldump_subvolumes (each, d);
nprintf (d, "end-volume");
- nprintf (d, "");
+ nprintf (d, " ");
}
void
gf_log_dump_graph (FILE *specfp, glusterfs_graph_t *graph)
{
- glusterfs_ctx_t *ctx;
struct xldump xld = {0, };
-
- ctx = THIS->ctx;
- xld.logfp = ctx->log.gf_log_logfile;
-
- fprintf (ctx->log.gf_log_logfile, "Final graph:\n");
- fprintf (ctx->log.gf_log_logfile,
- "+---------------------------------------"
- "---------------------------------------+\n");
+ gf_msg_plain (GF_LOG_WARNING, "Final graph:");
+ gf_msg_plain (GF_LOG_WARNING,
+ "+---------------------------------------"
+ "---------------------------------------+");
xlator_foreach_depth_first (graph->top, xldump, &xld);
- fprintf (ctx->log.gf_log_logfile,
- "+---------------------------------------"
- "---------------------------------------+\n");
- fflush (ctx->log.gf_log_logfile);
+ gf_msg_plain (GF_LOG_WARNING,
+ "+---------------------------------------"
+ "---------------------------------------+");
}
static void
-gf_dump_config_flags (int fd)
+gf_dump_config_flags ()
{
- int ret = 0;
-
- ret = write (fd, "configuration details:\n", 23);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "configuration details:");
/* have argp */
#ifdef HAVE_ARGP
- ret = write (fd, "argp 1\n", 7);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "argp 1");
#endif
/* ifdef if found backtrace */
#ifdef HAVE_BACKTRACE
- ret = write (fd, "backtrace 1\n", 12);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "backtrace 1");
#endif
/* Berkeley-DB version has cursor->get() */
#ifdef HAVE_BDB_CURSOR_GET
- ret = write (fd, "bdb->cursor->get 1\n", 19);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "bdb->cursor->get 1");
#endif
/* Define to 1 if you have the <db.h> header file. */
#ifdef HAVE_DB_H
- ret = write (fd, "db.h 1\n", 7);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "db.h 1");
#endif
/* Define to 1 if you have the <dlfcn.h> header file. */
#ifdef HAVE_DLFCN_H
- ret = write (fd, "dlfcn 1\n", 8);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "dlfcn 1");
#endif
/* define if fdatasync exists */
#ifdef HAVE_FDATASYNC
- ret = write (fd, "fdatasync 1\n", 12);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "fdatasync 1");
#endif
/* Define to 1 if you have the `pthread' library (-lpthread). */
#ifdef HAVE_LIBPTHREAD
- ret = write (fd, "libpthread 1\n", 13);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "libpthread 1");
#endif
/* define if llistxattr exists */
#ifdef HAVE_LLISTXATTR
- ret = write (fd, "llistxattr 1\n", 13);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "llistxattr 1");
#endif
/* define if found setfsuid setfsgid */
#ifdef HAVE_SET_FSID
- ret = write (fd, "setfsid 1\n", 10);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "setfsid 1");
#endif
/* define if found spinlock */
#ifdef HAVE_SPINLOCK
- ret = write (fd, "spinlock 1\n", 11);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "spinlock 1");
#endif
/* Define to 1 if you have the <sys/epoll.h> header file. */
#ifdef HAVE_SYS_EPOLL_H
- ret = write (fd, "epoll.h 1\n", 10);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "epoll.h 1");
#endif
/* Define to 1 if you have the <sys/extattr.h> header file. */
#ifdef HAVE_SYS_EXTATTR_H
- ret = write (fd, "extattr.h 1\n", 12);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "extattr.h 1");
#endif
/* Define to 1 if you have the <sys/xattr.h> header file. */
#ifdef HAVE_SYS_XATTR_H
- ret = write (fd, "xattr.h 1\n", 10);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "xattr.h 1");
#endif
/* define if found st_atim.tv_nsec */
#ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
- ret = write (fd, "st_atim.tv_nsec 1\n", 18);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "st_atim.tv_nsec 1");
#endif
/* define if found st_atimespec.tv_nsec */
#ifdef HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
- ret = write (fd, "st_atimespec.tv_nsec 1\n",23);
- if (ret == -1)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, "st_atimespec.tv_nsec 1");
#endif
/* Define to the full name and version of this package. */
#ifdef PACKAGE_STRING
{
char msg[128];
- sprintf (msg, "package-string: %s\n", PACKAGE_STRING);
- ret = write (fd, msg, strlen (msg));
- if (ret == -1)
- goto out;
+ sprintf (msg, "package-string: %s", PACKAGE_STRING);
+ gf_msg_plain_nomem (GF_LOG_ALERT, msg);
}
#endif
-out:
return;
}
-/* Obtain a backtrace and print it to stdout. */
-/* TODO: It looks like backtrace_symbols allocates memory,
- it may be problem because mostly memory allocation/free causes 'sigsegv' */
-
+/* Obtain a backtrace and print it to the log */
void
gf_print_trace (int32_t signum, glusterfs_ctx_t *ctx)
{
char msg[1024] = {0,};
char timestr[64] = {0,};
- int ret = 0;
- int fd = 0;
-
- fd = fileno (ctx->log.gf_log_logfile);
/* Now every gf_log call will just write to a buffer and when the
* buffer becomes full, its written to the log-file. Suppose the process
@@ -526,75 +487,51 @@ gf_print_trace (int32_t signum, glusterfs_ctx_t *ctx)
* contents of the buffer to the log file before printing the backtrace
* which helps in debugging.
*/
- fflush (ctx->log.gf_log_logfile);
+ gf_log_flush();
/* Pending frames, (if any), list them in order */
- ret = write (fd, "pending frames:\n", 16);
- if (ret < 0)
- goto out;
-
+ gf_msg_plain_nomem (GF_LOG_ALERT, "pending frames:");
{
- struct list_head *trav = ((call_pool_t *)ctx->pool)->all_frames.next;
+ struct list_head *trav =
+ ((call_pool_t *)ctx->pool)->all_frames.next;
while (trav != (&((call_pool_t *)ctx->pool)->all_frames)) {
- call_frame_t *tmp = (call_frame_t *)(&((call_stack_t *)trav)->frames);
+ call_frame_t *tmp =
+ (call_frame_t *)(&((call_stack_t *)trav)->frames);
if (tmp->root->type == GF_OP_TYPE_FOP)
- sprintf (msg,"frame : type(%d) op(%s)\n",
+ sprintf (msg,"frame : type(%d) op(%s)",
tmp->root->type,
gf_fop_list[tmp->root->op]);
else
- sprintf (msg,"frame : type(%d) op(%d)\n",
+ sprintf (msg,"frame : type(%d) op(%d)",
tmp->root->type,
tmp->root->op);
- ret = write (fd, msg, strlen (msg));
- if (ret < 0)
- goto out;
+ gf_msg_plain_nomem (GF_LOG_ALERT, msg);
trav = trav->next;
}
- ret = write (fd, "\n", 1);
- if (ret < 0)
- goto out;
}
- sprintf (msg, "patchset: %s\n", GLUSTERFS_REPOSITORY_REVISION);
- ret = write (fd, msg, strlen (msg));
- if (ret < 0)
- goto out;
-
- sprintf (msg, "signal received: %d\n", signum);
- ret = write (fd, msg, strlen (msg));
- if (ret < 0)
- goto out;
+ sprintf (msg, "patchset: %s", GLUSTERFS_REPOSITORY_REVISION);
+ gf_msg_plain_nomem (GF_LOG_ALERT, msg);
+ sprintf (msg, "signal received: %d", signum);
+ gf_msg_plain_nomem (GF_LOG_ALERT, msg);
{
/* Dump the timestamp of the crash too, so the previous logs
can be related */
- gf_time_fmt (timestr, sizeof timestr, time (NULL), gf_timefmt_FT);
- ret = write (fd, "time of crash: ", 15);
- if (ret < 0)
- goto out;
- ret = write (fd, timestr, strlen (timestr));
- if (ret < 0)
- goto out;
+ gf_time_fmt (timestr, sizeof timestr, time (NULL),
+ gf_timefmt_FT);
+ gf_msg_plain_nomem (GF_LOG_ALERT, "time of crash: ");
+ gf_msg_plain_nomem (GF_LOG_ALERT, timestr);
}
- gf_dump_config_flags (fd);
+ gf_dump_config_flags ();
#if HAVE_BACKTRACE
- /* Print 'backtrace' */
- {
- void *array[200];
- size_t size;
-
- size = backtrace (array, 200);
- backtrace_symbols_fd (&array[1], size-1, fd);
- sprintf (msg, "---------\n");
- ret = write (fd, msg, strlen (msg));
- if (ret < 0)
- goto out;
- }
+ gf_msg_backtrace_nomem (GF_LOG_ALERT, 200);
+ sprintf (msg, "---------");
+ gf_msg_plain_nomem (GF_LOG_ALERT, msg);
#endif /* HAVE_BACKTRACE */
-out:
/* Send a signal to terminate the process */
signal (signum, SIG_DFL);
raise (signum);
@@ -2363,14 +2300,16 @@ static const char *__gf_timefmts[] = {
"%F %T",
"%Y/%m/%d-%T",
"%b %d %T",
- "%F %H%M%S"
+ "%F %H%M%S",
+ "%Y-%m-%d-%T",
};
static const char *__gf_zerotimes[] = {
"0000-00-00 00:00:00",
"0000/00/00-00:00:00",
"xxx 00 00:00:00",
- "0000-00-00 000000"
+ "0000-00-00 000000",
+ "0000-00-00-00:00:00",
};
void
@@ -2919,6 +2858,42 @@ done:
}
int
+gf_set_log_ident (cmd_args_t *cmd_args)
+{
+ int ret = 0;
+ char *ptr = NULL;
+
+ if (cmd_args->log_file == NULL) {
+ /* no ident source */
+ return 0;
+ }
+
+ /* TODO: Some idents would look like, etc-glusterfs-glusterd.vol, which
+ * seems ugly and can be bettered? */
+ /* just get the filename as the ident */
+ if (NULL != (ptr = strrchr (cmd_args->log_file, '/'))) {
+ ret = gf_asprintf (&cmd_args->log_ident, "%s", ptr + 1);
+ } else {
+ ret = gf_asprintf (&cmd_args->log_ident, "%s",
+ cmd_args->log_file);
+ }
+
+ if (ret > 0)
+ ret = 0;
+ else
+ return ret;
+
+ /* remove .log suffix */
+ if (NULL != (ptr = strrchr (cmd_args->log_ident, '.'))) {
+ if (strcmp (ptr, ".log") == 0) {
+ ptr[0] = '\0';
+ }
+ }
+
+ return ret;
+}
+
+int
gf_thread_create (pthread_t *thread, const pthread_attr_t *attr,
void *(*start_routine)(void *), void *arg)
{
@@ -3075,3 +3050,38 @@ dht_is_linkfile (struct iatt *buf, dict_t *dict)
return linkfile_key_found;
}
+int
+gf_check_log_format (const char *value)
+{
+ int log_format = -1;
+
+ if (!strcasecmp (value, GF_LOG_FORMAT_NO_MSG_ID))
+ log_format = gf_logformat_traditional;
+ else if (!strcasecmp (value, GF_LOG_FORMAT_WITH_MSG_ID))
+ log_format = gf_logformat_withmsgid;
+
+ if (log_format == -1)
+ gf_log (THIS->name, GF_LOG_ERROR, "Invalid log-format. "
+ "possible values are "
+ GF_LOG_FORMAT_NO_MSG_ID "|" GF_LOG_FORMAT_WITH_MSG_ID);
+
+ return log_format;
+}
+
+int
+gf_check_logger (const char *value)
+{
+ int logger = -1;
+
+ if (!strcasecmp (value, GF_LOGGER_GLUSTER_LOG))
+ logger = gf_logger_glusterlog;
+ else if (!strcasecmp (value, GF_LOGGER_SYSLOG))
+ logger = gf_logger_syslog;
+
+ if (logger == -1)
+ gf_log (THIS->name, GF_LOG_ERROR, "Invalid logger. "
+ "possible values are "
+ GF_LOGGER_GLUSTER_LOG "|" GF_LOGGER_SYSLOG);
+
+ return logger;
+}