/**
* collectd - src/utils_threshold.c
- * Copyright (C) 2007,2008 Florian octo Forster
+ * Copyright (C) 2007-2009 Florian octo Forster
+ * Copyright (C) 2008-2009 Sebastian Harl
+ * Copyright (C) 2009 Andrés J. Díaz
+ *
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
*
* Author:
* Florian octo Forster <octo at verplant.org>
+ * Sebastian Harl <sh at tokkee.org>
+ * Andrés J. Díaz <ajdiaz at connectical.com>
**/
#include "collectd.h"
#include "plugin.h"
#include "utils_avltree.h"
#include "utils_cache.h"
+#include "utils_threshold.h"
#include <assert.h>
#include <pthread.h>
#define UT_FLAG_INVERT 0x01
#define UT_FLAG_PERSIST 0x02
#define UT_FLAG_PERCENTAGE 0x04
-
-typedef struct threshold_s
-{
- char host[DATA_MAX_NAME_LEN];
- char plugin[DATA_MAX_NAME_LEN];
- char plugin_instance[DATA_MAX_NAME_LEN];
- char type[DATA_MAX_NAME_LEN];
- char type_instance[DATA_MAX_NAME_LEN];
- char data_source[DATA_MAX_NAME_LEN];
- gauge_t warning_min;
- gauge_t warning_max;
- gauge_t failure_min;
- gauge_t failure_max;
- gauge_t hysteresis;
- int flags;
- int hits;
- struct threshold_s *next;
-} threshold_t;
/* }}} */
/*
((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
}
}
+ else if (th->flags & UT_FLAG_PERCENTAGE)
+ {
+ gauge_t value;
+ gauge_t sum;
+ int i;
+
+ sum = 0.0;
+ for (i = 0; i < vl->values_len; i++)
+ {
+ if (isnan (values[i]))
+ continue;
+
+ sum += values[i];
+ }
+
+ if (sum == 0.0)
+ value = NAN;
+ else
+ value = 100.0 * values[ds_index] / sum;
+
+ status = ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
+ "%g (%.2f%%). That is %s the %s threshold of %.2f%%.",
+ ds->ds[ds_index].name, values[ds_index], value,
+ (value < min) ? "below" : "above",
+ (state == STATE_ERROR) ? "failure" : "warning",
+ (value < min) ? min : max);
+ }
else /* is not inverted */
{
status = ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
- "%f. That is %s the %s threshold of %f%s.",
+ "%f. That is %s the %s threshold of %f.",
ds->ds[ds_index].name, values[ds_index],
(values[ds_index] < min) ? "below" : "above",
(state == STATE_ERROR) ? "failure" : "warning",
- (values[ds_index] < min) ? min : max,
- ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
+ (values[ds_index] < min) ? min : max);
}
buf += status;
bufsize -= status;
return (2);
} /* }}} int ut_check_interesting */
+int ut_search_threshold (const value_list_t *vl, /* {{{ */
+ threshold_t *ret_threshold)
+{
+ threshold_t *t;
+
+ if (vl == NULL)
+ return (EINVAL);
+
+ t = threshold_search (vl);
+ if (t == NULL)
+ return (ENOENT);
+
+ memcpy (ret_threshold, t, sizeof (*ret_threshold));
+ ret_threshold->next = NULL;
+
+ return (0);
+} /* }}} int ut_search_threshold */
+
/* vim: set sw=2 ts=8 sts=2 tw=78 et fdm=marker : */