/*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "dirs.h"
#include "dynamic-string.h"
#include "sat-math.h"
+#include "svec.h"
#include "timeval.h"
#include "unixctl.h"
#include "util.h"
{
enum vlog_facility facility;
- module->min_level = VLL_EMER;
+ module->min_level = VLL_OFF;
for (facility = 0; facility < VLF_N_FACILITIES; facility++) {
if (log_file || facility != VLF_FILE) {
enum vlog_level level = module->levels[facility];
{
struct ds s = DS_EMPTY_INITIALIZER;
struct vlog_module **mp;
+ struct svec lines = SVEC_EMPTY_INITIALIZER;
+ char *line;
+ size_t i;
ds_put_format(&s, " console syslog file\n");
ds_put_format(&s, " ------- ------ ------\n");
for (mp = vlog_modules; mp < &vlog_modules[n_vlog_modules]; mp++) {
- ds_put_format(&s, "%-16s %4s %4s %4s\n",
+ line = xasprintf("%-16s %4s %4s %4s\n",
vlog_get_module_name(*mp),
vlog_get_level_name(vlog_get_level(*mp, VLF_CONSOLE)),
vlog_get_level_name(vlog_get_level(*mp, VLF_SYSLOG)),
vlog_get_level_name(vlog_get_level(*mp, VLF_FILE)));
+ svec_add_nocopy(&lines, line);
+ }
+
+ svec_sort(&lines);
+ SVEC_FOR_EACH (i, line, &lines) {
+ ds_put_cstr(&s, line);
}
+ svec_destroy(&lines);
return ds_cstr(&s);
}
va_end(args);
}
+void
+vlog_fatal_valist(const struct vlog_module *module_,
+ const char *message, va_list args)
+{
+ struct vlog_module *module = (struct vlog_module *) module_;
+
+ /* Don't log this message to the console to avoid redundancy with the
+ * message written by the later ovs_fatal_valist(). */
+ module->levels[VLF_CONSOLE] = VLL_OFF;
+
+ vlog_valist(module, VLL_EMER, message, args);
+ ovs_fatal_valist(0, message, args);
+}
+
+void
+vlog_fatal(const struct vlog_module *module, const char *message, ...)
+{
+ va_list args;
+
+ va_start(args, message);
+ vlog_fatal_valist(module, message, args);
+ va_end(args);
+}
+
bool
vlog_should_drop(const struct vlog_module *module, enum vlog_level level,
struct vlog_rate_limit *rl)
if (!rl->n_dropped) {
rl->first_dropped = now;
}
+ rl->last_dropped = now;
rl->n_dropped++;
return true;
}
rl->tokens -= VLOG_MSG_TOKENS;
if (rl->n_dropped) {
+ time_t now = time_now();
+ unsigned int first_dropped_elapsed = now - rl->first_dropped;
+ unsigned int last_dropped_elapsed = now - rl->last_dropped;
+
vlog(module, level,
- "Dropped %u log messages in last %u seconds "
- "due to excessive rate",
- rl->n_dropped, (unsigned int) (time_now() - rl->first_dropped));
+ "Dropped %u log messages in last %u seconds (most recently, "
+ "%u seconds ago) due to excessive rate",
+ rl->n_dropped, first_dropped_elapsed, last_dropped_elapsed);
+
rl->n_dropped = 0;
}
return false;