1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
/*! \file utils.c
* Utility routines for printing common objects in the Osmocom world. */
/*
* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
* (C) 2013,2015 by sysmocom - s.f.m.c. GmbH
*
* All Rights Reserved
*
* SPDX-License-Identifier: GPL-2.0+
*
* 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 Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/core/stat_item.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/counter.h>
#include <osmocom/vty/vty.h>
/*! \addtogroup rate_ctr
* @{
*/
struct vty_out_context {
struct vty *vty;
const char *prefix;
int max_level;
};
static int rate_ctr_handler(
struct rate_ctr_group *ctrg, struct rate_ctr *ctr,
const struct rate_ctr_desc *desc, void *vctx_)
{
struct vty_out_context *vctx = vctx_;
struct vty *vty = vctx->vty;
vty_out(vty, " %s%s: %8" PRIu64 " "
"(%" PRIu64 "/s %" PRIu64 "/m %" PRIu64 "/h %" PRIu64 "/d)%s",
vctx->prefix, desc->description, ctr->current,
ctr->intv[RATE_CTR_INTV_SEC].rate,
ctr->intv[RATE_CTR_INTV_MIN].rate,
ctr->intv[RATE_CTR_INTV_HOUR].rate,
ctr->intv[RATE_CTR_INTV_DAY].rate,
VTY_NEWLINE);
return 0;
}
/*! print a rate counter group to given VTY
* \param[in] vty The VTY to which it should be printed
* \param[in] prefix Any additional log prefix ahead of each line
* \param[in] ctrg Rate counter group to be printed
*/
void vty_out_rate_ctr_group(struct vty *vty, const char *prefix,
struct rate_ctr_group *ctrg)
{
struct vty_out_context vctx = {vty, prefix};
vty_out(vty, "%s%s:%s", prefix, ctrg->desc->group_description, VTY_NEWLINE);
rate_ctr_for_each_counter(ctrg, rate_ctr_handler, &vctx);
}
static int rate_ctr_group_handler(struct rate_ctr_group *ctrg, void *vctx_)
{
struct vty_out_context *vctx = vctx_;
struct vty *vty = vctx->vty;
if (ctrg->desc->class_id > vctx->max_level)
return 0;
if (ctrg->idx)
vty_out(vty, "%s%s (%d):%s", vctx->prefix,
ctrg->desc->group_description, ctrg->idx, VTY_NEWLINE);
else
vty_out(vty, "%s%s:%s", vctx->prefix,
ctrg->desc->group_description, VTY_NEWLINE);
rate_ctr_for_each_counter(ctrg, rate_ctr_handler, vctx);
return 0;
}
/*! @} */
/*! \addtogroup stats
* @{
*/
static int osmo_stat_item_handler(
struct osmo_stat_item_group *statg, struct osmo_stat_item *item, void *vctx_)
{
struct vty_out_context *vctx = vctx_;
struct vty *vty = vctx->vty;
const char *unit =
item->desc->unit != OSMO_STAT_ITEM_NO_UNIT ?
item->desc->unit : "";
vty_out(vty, " %s%s: %8" PRIi32 " %s%s",
vctx->prefix, item->desc->description,
osmo_stat_item_get_last(item),
unit, VTY_NEWLINE);
return 0;
}
/*! print a stat item group to given VTY
* \param[in] vty The VTY to which it should be printed
* \param[in] prefix Any additional log prefix ahead of each line
* \param[in] statg Stat item group to be printed
*/
void vty_out_stat_item_group(struct vty *vty, const char *prefix,
struct osmo_stat_item_group *statg)
{
struct vty_out_context vctx = {vty, prefix};
vty_out(vty, "%s%s:%s", prefix, statg->desc->group_description,
VTY_NEWLINE);
osmo_stat_item_for_each_item(statg, osmo_stat_item_handler, &vctx);
}
static int osmo_stat_item_group_handler(struct osmo_stat_item_group *statg, void *vctx_)
{
struct vty_out_context *vctx = vctx_;
struct vty *vty = vctx->vty;
if (statg->desc->class_id > vctx->max_level)
return 0;
if (statg->idx)
vty_out(vty, "%s%s (%d):%s", vctx->prefix,
statg->desc->group_description, statg->idx,
VTY_NEWLINE);
else
vty_out(vty, "%s%s:%s", vctx->prefix,
statg->desc->group_description, VTY_NEWLINE);
osmo_stat_item_for_each_item(statg, osmo_stat_item_handler, vctx);
return 0;
}
/*! @} */
/*! \addtogroup vty
* @{
*/
static int handle_counter(struct osmo_counter *counter, void *vctx_)
{
struct vty_out_context *vctx = vctx_;
struct vty *vty = vctx->vty;
const char *description = counter->description;
if (!counter->description)
description = counter->name;
vty_out(vty, " %s%s: %8lu%s",
vctx->prefix, description,
osmo_counter_get(counter), VTY_NEWLINE);
return 0;
}
void vty_out_statistics_partial(struct vty *vty, const char *prefix,
int max_level)
{
struct vty_out_context vctx = {vty, prefix, max_level};
vty_out(vty, "%sUngrouped counters:%s", prefix, VTY_NEWLINE);
osmo_counters_for_each(handle_counter, &vctx);
rate_ctr_for_each_group(rate_ctr_group_handler, &vctx);
osmo_stat_item_for_each_group(osmo_stat_item_group_handler, &vctx);
}
void vty_out_statistics_full(struct vty *vty, const char *prefix)
{
vty_out_statistics_partial(vty, prefix, INT_MAX);
}
/*! Generate a VTY command string from value_string */
char *vty_cmd_string_from_valstr(void *ctx, const struct value_string *vals,
const char *prefix, const char *sep,
const char *end, int do_lower)
{
int len = 0, offset = 0, ret, rem;
int size = strlen(prefix) + strlen(end);
int sep_len = strlen(sep);
const struct value_string *vs;
char *str;
for (vs = vals; vs->value || vs->str; vs++)
size += strlen(vs->str) + sep_len;
rem = size;
str = talloc_zero_size(ctx, size);
if (!str)
return NULL;
ret = snprintf(str + offset, rem, "%s", prefix);
if (ret < 0)
goto err;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
for (vs = vals; vs->value || vs->str; vs++) {
if (vs->str) {
int j, name_len = strlen(vs->str)+1;
char name[name_len];
for (j = 0; j < name_len; j++)
name[j] = do_lower ?
tolower(vs->str[j]) : vs->str[j];
name[name_len-1] = '\0';
ret = snprintf(str + offset, rem, "%s%s", name, sep);
if (ret < 0)
goto err;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
}
}
offset -= sep_len; /* to remove the trailing sep */
rem += sep_len;
ret = snprintf(str + offset, rem, "%s", end);
if (ret < 0)
goto err;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
err:
str[size-1] = '\0';
return str;
}
/*! @} */
|
