2 * collectd - src/utils_latency_config.c
3 * Copyright (C) 2013-2016 Florian octo Forster
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 * Florian octo Forster <octo at collectd.org>
25 * Pavel Rochnyack <pavel2000 at ngs.ru>
30 #include "utils_latency_config.h"
32 int latency_config_add_percentile (const char *plugin, latency_config_t *cl,
35 if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
37 ERROR ("%s plugin: \"%s\" requires exactly one numeric argument.",
42 double percent = ci->values[0].value.number;
45 if ((percent <= 0.0) || (percent >= 100))
47 ERROR ("%s plugin: The value for \"%s\" must be between 0 and 100, "
48 "exclusively.", plugin, ci->key);
52 tmp = realloc (cl->percentile,
53 sizeof (*cl->percentile) * (cl->percentile_num + 1));
56 ERROR ("%s plugin: realloc failed.", plugin);
60 cl->percentile[cl->percentile_num] = percent;
64 } /* int latency_config_add_percentile */
66 int latency_config_add_rate (const char *plugin, latency_config_t *cl,
70 if ((ci->values_num != 2)
71 ||(ci->values[0].type != OCONFIG_TYPE_NUMBER)
72 ||(ci->values[1].type != OCONFIG_TYPE_NUMBER))
74 ERROR ("%s plugin: \"%s\" requires exactly two numeric arguments.",
79 if (ci->values[1].value.number &&
80 ci->values[1].value.number <= ci->values[0].value.number)
82 ERROR ("%s plugin: MIN must be less than MAX in \"%s\".",
87 if (ci->values[0].value.number < 0.001)
89 ERROR ("%s plugin: MIN must be greater or equal to 0.001 in \"%s\".",
94 cdtime_t lower = DOUBLE_TO_CDTIME_T(ci->values[0].value.number);
95 cdtime_t upper = DOUBLE_TO_CDTIME_T(ci->values[1].value.number);
98 tmp = realloc (cl->rates,
99 sizeof (*cl->rates) * (cl->rates_num + 1) * 2);
102 ERROR ("%s plugin: realloc failed.", plugin);
106 cl->rates[cl->rates_num * 2] = lower;
107 cl->rates[cl->rates_num * 2 + 1] = upper;
111 } /* int latency_config_add_rate */
114 int latency_config_copy (latency_config_t *dst, const latency_config_t src)
116 /* Copy percentiles configuration */
117 dst->percentile_num = src.percentile_num;
118 dst->percentile = malloc(sizeof (*dst->percentile) * (src.percentile_num));
119 if (dst->percentile == NULL)
122 memcpy (dst->percentile, src.percentile,
123 (sizeof (*dst->percentile) * (src.percentile_num)));
125 if (src.percentile_type != NULL)
127 dst->percentile_type = strdup(src.percentile_type);
128 if (dst->percentile_type == NULL)
132 /* Copy rates configuration */
133 dst->rates_num = src.rates_num;
134 dst->rates = malloc(sizeof (*dst->rates) * (src.rates_num) * 2);
135 if (dst->rates == NULL)
138 memcpy (dst->rates, src.rates,
139 (sizeof (*dst->rates) * (src.rates_num) * 2));
141 if (src.rates_type != NULL)
143 dst->rates_type = strdup(src.rates_type);
144 if (dst->rates_type == NULL)
151 free (dst->rates_type);
152 free (dst->percentile);
153 free (dst->percentile_type);
155 } /* int latency_config_copy */
157 void latency_config_free (latency_config_t lc)
160 sfree (lc.rates_type);
161 sfree (lc.percentile);
162 sfree (lc.percentile_type);
163 } /* void latency_config_free */