Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2015 by Sysmocom s.f.m.c. GmbH |
| 3 | * |
| 4 | * Author: Jacob Erlbeck <jerlbeck@sysmocom.de> |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License along |
| 19 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include <osmocom/core/stats.h> |
| 25 | |
| 26 | #include <unistd.h> |
| 27 | #include <string.h> |
| 28 | #include <stdint.h> |
| 29 | #include <errno.h> |
| 30 | #include <stdio.h> |
Holger Hans Peter Freyther | c337693 | 2015-08-21 19:56:54 +0000 | [diff] [blame] | 31 | #include <sys/types.h> |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 32 | #include <sys/socket.h> |
Holger Hans Peter Freyther | c337693 | 2015-08-21 19:56:54 +0000 | [diff] [blame] | 33 | #include <netinet/in.h> |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 34 | #include <arpa/inet.h> |
| 35 | |
| 36 | #include <osmocom/core/utils.h> |
| 37 | #include <osmocom/core/logging.h> |
| 38 | #include <osmocom/core/rate_ctr.h> |
| 39 | #include <osmocom/core/stat_item.h> |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 40 | #include <osmocom/core/timer.h> |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 41 | #include <osmocom/core/statistics.h> |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 42 | #include <osmocom/core/msgb.h> |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 43 | |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 44 | #define STATS_DEFAULT_INTERVAL 5 /* secs */ |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 45 | #define STATS_DEFAULT_STATSD_BUFLEN 256 |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 46 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 47 | static LLIST_HEAD(osmo_stats_reporter_list); |
| 48 | static void *osmo_stats_ctx = NULL; |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 49 | static int is_initialised = 0; |
| 50 | static int32_t current_stat_item_index = 0; |
| 51 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 52 | static struct osmo_stats_config s_stats_config = { |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 53 | .interval = STATS_DEFAULT_INTERVAL, |
| 54 | }; |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 55 | struct osmo_stats_config *osmo_stats_config = &s_stats_config; |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 56 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 57 | static struct osmo_timer_list osmo_stats_timer; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 58 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 59 | static int osmo_stats_reporter_statsd_open(struct osmo_stats_reporter *srep); |
| 60 | static int osmo_stats_reporter_statsd_close(struct osmo_stats_reporter *srep); |
| 61 | static int osmo_stats_reporter_statsd_send_counter(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 62 | const struct rate_ctr_group *ctrg, |
| 63 | const struct rate_ctr_desc *desc, |
| 64 | int64_t value, int64_t delta); |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 65 | static int osmo_stats_reporter_statsd_send_item(struct osmo_stats_reporter *srep, |
| 66 | const struct osmo_stat_item_group *statg, |
| 67 | const struct osmo_stat_item_desc *desc, int value); |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 68 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 69 | static int osmo_stats_reporter_log_send_counter(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 70 | const struct rate_ctr_group *ctrg, |
| 71 | const struct rate_ctr_desc *desc, |
| 72 | int64_t value, int64_t delta); |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 73 | static int osmo_stats_reporter_log_send_item(struct osmo_stats_reporter *srep, |
| 74 | const struct osmo_stat_item_group *statg, |
| 75 | const struct osmo_stat_item_desc *desc, int value); |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 76 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 77 | static int osmo_stats_reporter_send(struct osmo_stats_reporter *srep, const char *data, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 78 | int data_len); |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 79 | static int osmo_stats_reporter_send_buffer(struct osmo_stats_reporter *srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 80 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 81 | static int update_srep_config(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 82 | { |
| 83 | int rc = 0; |
| 84 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 85 | if (srep->running) { |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 86 | if (srep->close) |
| 87 | rc = srep->close(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 88 | srep->running = 0; |
| 89 | } |
| 90 | |
| 91 | if (!srep->enabled) |
| 92 | return rc; |
| 93 | |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 94 | if (srep->open) |
| 95 | rc = srep->open(srep); |
| 96 | else |
| 97 | rc = 0; |
| 98 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 99 | if (rc < 0) |
| 100 | srep->enabled = 0; |
| 101 | else |
| 102 | srep->running = 1; |
| 103 | |
| 104 | return rc; |
| 105 | } |
| 106 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 107 | static void osmo_stats_timer_cb(void *data) |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 108 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 109 | int interval = osmo_stats_config->interval; |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 110 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 111 | if (!llist_empty(&osmo_stats_reporter_list)) |
| 112 | osmo_stats_report(); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 113 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 114 | osmo_timer_schedule(&osmo_stats_timer, interval, 0); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | static int start_timer() |
| 118 | { |
| 119 | if (!is_initialised) |
| 120 | return -ESRCH; |
| 121 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 122 | osmo_stats_timer.cb = osmo_stats_timer_cb; |
| 123 | osmo_timer_schedule(&osmo_stats_timer, 0, 1); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 124 | |
| 125 | return 0; |
| 126 | } |
| 127 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 128 | struct osmo_stats_reporter *osmo_stats_reporter_alloc(enum osmo_stats_reporter_type type, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 129 | const char *name) |
| 130 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 131 | struct osmo_stats_reporter *srep; |
| 132 | srep = talloc_zero(osmo_stats_ctx, struct osmo_stats_reporter); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 133 | OSMO_ASSERT(srep); |
| 134 | srep->type = type; |
| 135 | if (name) |
| 136 | srep->name = talloc_strdup(srep, name); |
| 137 | srep->fd = -1; |
| 138 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 139 | llist_add(&srep->list, &osmo_stats_reporter_list); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 140 | |
| 141 | return srep; |
| 142 | } |
| 143 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 144 | void osmo_stats_reporter_free(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 145 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 146 | osmo_stats_reporter_disable(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 147 | llist_del(&srep->list); |
| 148 | talloc_free(srep); |
| 149 | } |
| 150 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 151 | void osmo_stats_init(void *ctx) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 152 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 153 | osmo_stats_ctx = ctx; |
| 154 | osmo_stat_item_discard_all(¤t_stat_item_index); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 155 | |
| 156 | is_initialised = 1; |
| 157 | start_timer(); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 158 | } |
| 159 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 160 | struct osmo_stats_reporter *osmo_stats_reporter_find(enum osmo_stats_reporter_type type, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 161 | const char *name) |
| 162 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 163 | struct osmo_stats_reporter *srep; |
| 164 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 165 | if (srep->type != type) |
| 166 | continue; |
| 167 | if (srep->name != name) { |
| 168 | if (name == NULL || srep->name == NULL || |
| 169 | strcmp(name, srep->name) != 0) |
| 170 | continue; |
| 171 | } |
| 172 | return srep; |
| 173 | } |
| 174 | return NULL; |
| 175 | } |
| 176 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 177 | int osmo_stats_reporter_set_remote_addr(struct osmo_stats_reporter *srep, const char *addr) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 178 | { |
| 179 | int rc; |
| 180 | struct sockaddr_in *sock_addr = (struct sockaddr_in *)&srep->dest_addr; |
| 181 | struct in_addr inaddr; |
| 182 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 183 | if (!srep->have_net_config) |
| 184 | return -ENOTSUP; |
| 185 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 186 | OSMO_ASSERT(addr != NULL); |
| 187 | |
| 188 | rc = inet_pton(AF_INET, addr, &inaddr); |
| 189 | if (rc <= 0) |
| 190 | return -EINVAL; |
| 191 | |
| 192 | sock_addr->sin_addr = inaddr; |
| 193 | sock_addr->sin_family = AF_INET; |
| 194 | srep->dest_addr_len = sizeof(*sock_addr); |
| 195 | |
| 196 | talloc_free(srep->dest_addr_str); |
| 197 | srep->dest_addr_str = talloc_strdup(srep, addr); |
| 198 | |
| 199 | return update_srep_config(srep); |
| 200 | } |
| 201 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 202 | int osmo_stats_reporter_set_remote_port(struct osmo_stats_reporter *srep, int port) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 203 | { |
| 204 | struct sockaddr_in *sock_addr = (struct sockaddr_in *)&srep->dest_addr; |
| 205 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 206 | if (!srep->have_net_config) |
| 207 | return -ENOTSUP; |
| 208 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 209 | srep->dest_port = port; |
| 210 | sock_addr->sin_port = htons(port); |
| 211 | |
| 212 | return update_srep_config(srep); |
| 213 | } |
| 214 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 215 | int osmo_stats_reporter_set_local_addr(struct osmo_stats_reporter *srep, const char *addr) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 216 | { |
| 217 | int rc; |
| 218 | struct sockaddr_in *sock_addr = (struct sockaddr_in *)&srep->bind_addr; |
| 219 | struct in_addr inaddr; |
| 220 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 221 | if (!srep->have_net_config) |
| 222 | return -ENOTSUP; |
| 223 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 224 | if (addr) { |
| 225 | rc = inet_pton(AF_INET, addr, &inaddr); |
| 226 | if (rc <= 0) |
| 227 | return -EINVAL; |
| 228 | } else { |
Holger Hans Peter Freyther | 7921975 | 2015-11-02 15:50:32 +0100 | [diff] [blame] | 229 | inaddr.s_addr = INADDR_ANY; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | sock_addr->sin_addr = inaddr; |
| 233 | sock_addr->sin_family = AF_INET; |
| 234 | srep->bind_addr_len = addr ? sizeof(*sock_addr) : 0; |
| 235 | |
| 236 | talloc_free(srep->bind_addr_str); |
| 237 | srep->bind_addr_str = addr ? talloc_strdup(srep, addr) : NULL; |
| 238 | |
| 239 | return update_srep_config(srep); |
| 240 | } |
| 241 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 242 | int osmo_stats_reporter_set_mtu(struct osmo_stats_reporter *srep, int mtu) |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 243 | { |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 244 | if (!srep->have_net_config) |
| 245 | return -ENOTSUP; |
| 246 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 247 | if (mtu < 0) |
| 248 | return -EINVAL; |
| 249 | |
| 250 | srep->mtu = mtu; |
| 251 | |
| 252 | return update_srep_config(srep); |
| 253 | } |
| 254 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 255 | int osmo_stats_reporter_set_max_class(struct osmo_stats_reporter *srep, |
| 256 | enum osmo_stats_class class_id) |
| 257 | { |
| 258 | if (class_id == OSMO_STATS_CLASS_UNKNOWN) |
| 259 | return -EINVAL; |
| 260 | |
| 261 | srep->max_class = class_id; |
| 262 | |
| 263 | return 0; |
| 264 | } |
| 265 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 266 | int osmo_stats_set_interval(int interval) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 267 | { |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 268 | if (interval <= 0) |
| 269 | return -EINVAL; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 270 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 271 | osmo_stats_config->interval = interval; |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 272 | if (is_initialised) |
| 273 | start_timer(); |
| 274 | |
| 275 | return 0; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 276 | } |
| 277 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 278 | int osmo_stats_reporter_set_name_prefix(struct osmo_stats_reporter *srep, const char *prefix) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 279 | { |
| 280 | talloc_free(srep->name_prefix); |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame^] | 281 | srep->name_prefix = prefix && strlen(prefix) > 0 ? |
| 282 | talloc_strdup(srep, prefix) : NULL; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 283 | |
| 284 | return update_srep_config(srep); |
| 285 | } |
| 286 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 287 | int osmo_stats_reporter_enable(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 288 | { |
| 289 | srep->enabled = 1; |
| 290 | |
| 291 | return update_srep_config(srep); |
| 292 | } |
| 293 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 294 | int osmo_stats_reporter_disable(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 295 | { |
| 296 | srep->enabled = 0; |
| 297 | |
| 298 | return update_srep_config(srep); |
| 299 | } |
| 300 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 301 | static int osmo_stats_reporter_send(struct osmo_stats_reporter *srep, const char *data, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 302 | int data_len) |
| 303 | { |
| 304 | int rc; |
| 305 | |
| 306 | rc = sendto(srep->fd, data, data_len, MSG_NOSIGNAL | MSG_DONTWAIT, |
| 307 | &srep->dest_addr, srep->dest_addr_len); |
| 308 | |
| 309 | if (rc == -1) |
| 310 | rc = -errno; |
| 311 | |
| 312 | return rc; |
| 313 | } |
| 314 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 315 | static int osmo_stats_reporter_send_buffer(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 316 | { |
| 317 | int rc; |
| 318 | |
| 319 | if (!srep->buffer || msgb_length(srep->buffer) == 0) |
| 320 | return 0; |
| 321 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 322 | rc = osmo_stats_reporter_send(srep, |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 323 | (const char *)msgb_data(srep->buffer), msgb_length(srep->buffer)); |
| 324 | |
| 325 | msgb_trim(srep->buffer, 0); |
| 326 | |
| 327 | return rc; |
| 328 | } |
| 329 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 330 | static int osmo_stats_reporter_check_config(struct osmo_stats_reporter *srep, |
| 331 | unsigned int index, int class_id) |
| 332 | { |
| 333 | if (class_id == OSMO_STATS_CLASS_UNKNOWN) |
| 334 | class_id = index != 0 ? |
| 335 | OSMO_STATS_CLASS_SUBSCRIBER : OSMO_STATS_CLASS_GLOBAL; |
| 336 | |
| 337 | return class_id <= srep->max_class; |
| 338 | } |
| 339 | |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 340 | /*** log reporter ***/ |
| 341 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 342 | struct osmo_stats_reporter *osmo_stats_reporter_create_log(const char *name) |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 343 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 344 | struct osmo_stats_reporter *srep; |
| 345 | srep = osmo_stats_reporter_alloc(OSMO_STATS_REPORTER_LOG, name); |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 346 | |
| 347 | srep->have_net_config = 0; |
| 348 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 349 | srep->send_counter = osmo_stats_reporter_log_send_counter; |
| 350 | srep->send_item = osmo_stats_reporter_log_send_item; |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 351 | |
| 352 | return srep; |
| 353 | } |
| 354 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 355 | static int osmo_stats_reporter_log_send(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 356 | const char *type, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 357 | const char *name1, unsigned int index1, const char *name2, int value, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 358 | const char *unit) |
| 359 | { |
Jacob Erlbeck | 79125ec | 2015-11-02 15:17:50 +0100 | [diff] [blame] | 360 | LOGP(DLSTATS, LOGL_INFO, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 361 | "stats t=%s p=%s g=%s i=%u n=%s v=%d u=%s\n", |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 362 | type, srep->name_prefix ? srep->name_prefix : "", |
| 363 | name1 ? name1 : "", index1, |
| 364 | name2, value, unit ? unit : ""); |
| 365 | |
| 366 | return 0; |
| 367 | } |
| 368 | |
| 369 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 370 | static int osmo_stats_reporter_log_send_counter(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 371 | const struct rate_ctr_group *ctrg, |
| 372 | const struct rate_ctr_desc *desc, |
| 373 | int64_t value, int64_t delta) |
| 374 | { |
| 375 | if (ctrg) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 376 | return osmo_stats_reporter_log_send(srep, "c", |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 377 | ctrg->desc->group_name_prefix, |
| 378 | ctrg->idx, |
| 379 | desc->name, value, NULL); |
| 380 | else |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 381 | return osmo_stats_reporter_log_send(srep, "c", |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 382 | NULL, 0, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 383 | desc->name, value, NULL); |
| 384 | } |
| 385 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 386 | static int osmo_stats_reporter_log_send_item(struct osmo_stats_reporter *srep, |
| 387 | const struct osmo_stat_item_group *statg, |
| 388 | const struct osmo_stat_item_desc *desc, int value) |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 389 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 390 | return osmo_stats_reporter_log_send(srep, "i", |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 391 | statg->desc->group_name_prefix, statg->idx, |
| 392 | desc->name, value, desc->unit); |
| 393 | } |
| 394 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 395 | /*** statsd reporter ***/ |
| 396 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 397 | struct osmo_stats_reporter *osmo_stats_reporter_create_statsd(const char *name) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 398 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 399 | struct osmo_stats_reporter *srep; |
| 400 | srep = osmo_stats_reporter_alloc(OSMO_STATS_REPORTER_STATSD, name); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 401 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 402 | srep->have_net_config = 1; |
| 403 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 404 | srep->open = osmo_stats_reporter_statsd_open; |
| 405 | srep->close = osmo_stats_reporter_statsd_close; |
| 406 | srep->send_counter = osmo_stats_reporter_statsd_send_counter; |
| 407 | srep->send_item = osmo_stats_reporter_statsd_send_item; |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 408 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 409 | return srep; |
| 410 | } |
| 411 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 412 | static int osmo_stats_reporter_statsd_open(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 413 | { |
| 414 | int sock; |
| 415 | int rc; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 416 | int buffer_size = STATS_DEFAULT_STATSD_BUFLEN; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 417 | |
| 418 | if (srep->fd != -1) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 419 | osmo_stats_reporter_statsd_close(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 420 | |
| 421 | sock = socket(AF_INET, SOCK_DGRAM, 0); |
| 422 | if (sock == -1) |
| 423 | return -errno; |
| 424 | |
| 425 | if (srep->bind_addr_len > 0) { |
| 426 | rc = bind(sock, &srep->bind_addr, srep->bind_addr_len); |
| 427 | if (rc == -1) |
| 428 | goto failed; |
| 429 | } |
| 430 | |
| 431 | srep->fd = sock; |
| 432 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 433 | if (srep->mtu > 0) { |
| 434 | buffer_size = srep->mtu - 20 /* IP */ - 8 /* UDP */; |
| 435 | srep->agg_enabled = 1; |
| 436 | } |
| 437 | |
| 438 | srep->buffer = msgb_alloc(buffer_size, "stats buffer"); |
| 439 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 440 | return 0; |
| 441 | |
| 442 | failed: |
| 443 | rc = -errno; |
| 444 | close(sock); |
| 445 | |
| 446 | return rc; |
| 447 | } |
| 448 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 449 | static int osmo_stats_reporter_statsd_close(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 450 | { |
| 451 | int rc; |
| 452 | if (srep->fd == -1) |
| 453 | return -EBADF; |
| 454 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 455 | osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 456 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 457 | rc = close(srep->fd); |
| 458 | srep->fd = -1; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 459 | msgb_free(srep->buffer); |
| 460 | srep->buffer = NULL; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 461 | return rc == -1 ? -errno : 0; |
| 462 | } |
| 463 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 464 | static int osmo_stats_reporter_statsd_send(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 465 | const char *name1, unsigned int index1, const char *name2, int value, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 466 | const char *unit) |
| 467 | { |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 468 | char *buf; |
| 469 | int buf_size; |
| 470 | int nchars, rc = 0; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 471 | char *fmt = NULL; |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame^] | 472 | char *prefix = srep->name_prefix; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 473 | int old_len = msgb_length(srep->buffer); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 474 | |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame^] | 475 | if (prefix) { |
| 476 | if (name1) { |
| 477 | if (index1 != 0) |
| 478 | fmt = "%1$s.%2$s.%6$u.%3$s:%4$d|%5$s"; |
| 479 | else |
| 480 | fmt = "%1$s.%2$s.%3$s:%4$d|%5$s"; |
| 481 | } else { |
| 482 | fmt = "%1$s.%2$0.0s%3$s:%4$d|%5$s"; |
| 483 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 484 | } else { |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame^] | 485 | prefix = ""; |
| 486 | if (name1) { |
| 487 | if (index1 != 0) |
| 488 | fmt = "%1$s%2$s.%6$u.%3$s:%4$d|%5$s"; |
| 489 | else |
| 490 | fmt = "%1$s%2$s.%3$s:%4$d|%5$s"; |
| 491 | } else { |
| 492 | fmt = "%1$s%2$0.0s%3$s:%4$d|%5$s"; |
| 493 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 494 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 495 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 496 | if (srep->agg_enabled) { |
| 497 | if (msgb_length(srep->buffer) > 0 && |
| 498 | msgb_tailroom(srep->buffer) > 0) |
| 499 | { |
| 500 | msgb_put_u8(srep->buffer, '\n'); |
| 501 | } |
| 502 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 503 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 504 | buf = (char *)msgb_put(srep->buffer, 0); |
| 505 | buf_size = msgb_tailroom(srep->buffer); |
| 506 | |
| 507 | nchars = snprintf(buf, buf_size, fmt, |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame^] | 508 | prefix, name1, name2, |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 509 | value, unit, index1); |
| 510 | |
| 511 | if (nchars >= buf_size) { |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 512 | /* Truncated */ |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 513 | /* Restore original buffer (without trailing LF) */ |
| 514 | msgb_trim(srep->buffer, old_len); |
| 515 | /* Send it */ |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 516 | rc = osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 517 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 518 | /* Try again */ |
| 519 | buf = (char *)msgb_put(srep->buffer, 0); |
| 520 | buf_size = msgb_tailroom(srep->buffer); |
| 521 | |
| 522 | nchars = snprintf(buf, buf_size, fmt, |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame^] | 523 | prefix, name1, name2, |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 524 | value, unit, index1); |
| 525 | |
| 526 | if (nchars >= buf_size) |
| 527 | return -EMSGSIZE; |
| 528 | } |
| 529 | |
| 530 | if (nchars > 0) |
| 531 | msgb_trim(srep->buffer, msgb_length(srep->buffer) + nchars); |
| 532 | |
| 533 | if (!srep->agg_enabled) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 534 | rc = osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 535 | |
| 536 | return rc; |
| 537 | } |
| 538 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 539 | static int osmo_stats_reporter_statsd_send_counter(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 540 | const struct rate_ctr_group *ctrg, |
| 541 | const struct rate_ctr_desc *desc, |
| 542 | int64_t value, int64_t delta) |
| 543 | { |
| 544 | if (ctrg) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 545 | return osmo_stats_reporter_statsd_send(srep, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 546 | ctrg->desc->group_name_prefix, |
| 547 | ctrg->idx, |
| 548 | desc->name, delta, "c"); |
| 549 | else |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 550 | return osmo_stats_reporter_statsd_send(srep, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 551 | NULL, 0, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 552 | desc->name, delta, "c"); |
| 553 | } |
| 554 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 555 | static int osmo_stats_reporter_statsd_send_item(struct osmo_stats_reporter *srep, |
| 556 | const struct osmo_stat_item_group *statg, |
| 557 | const struct osmo_stat_item_desc *desc, int value) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 558 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 559 | return osmo_stats_reporter_statsd_send(srep, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 560 | statg->desc->group_name_prefix, |
| 561 | statg->idx, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 562 | desc->name, value, desc->unit); |
| 563 | } |
| 564 | |
| 565 | /*** generic rate counter support ***/ |
| 566 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 567 | static int osmo_stats_reporter_send_counter(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 568 | const struct rate_ctr_group *ctrg, |
| 569 | const struct rate_ctr_desc *desc, |
| 570 | int64_t value, int64_t delta) |
| 571 | { |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 572 | if (!srep->send_counter) |
| 573 | return 0; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 574 | |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 575 | return srep->send_counter(srep, ctrg, desc, value, delta); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | static int rate_ctr_handler( |
| 579 | struct rate_ctr_group *ctrg, struct rate_ctr *ctr, |
| 580 | const struct rate_ctr_desc *desc, void *sctx_) |
| 581 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 582 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 583 | int64_t delta = rate_ctr_difference(ctr); |
| 584 | |
| 585 | if (delta == 0) |
| 586 | return 0; |
| 587 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 588 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 589 | if (!srep->running) |
| 590 | continue; |
| 591 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 592 | if (!osmo_stats_reporter_check_config(srep, |
| 593 | ctrg->idx, ctrg->desc->class_id)) |
| 594 | return 0; |
| 595 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 596 | osmo_stats_reporter_send_counter(srep, ctrg, desc, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 597 | ctr->current, delta); |
| 598 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 599 | /* TODO: handle result (log?, inc counter(!)?) or remove it */ |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 600 | } |
| 601 | |
| 602 | return 0; |
| 603 | } |
| 604 | |
| 605 | static int rate_ctr_group_handler(struct rate_ctr_group *ctrg, void *sctx_) |
| 606 | { |
| 607 | rate_ctr_for_each_counter(ctrg, rate_ctr_handler, sctx_); |
| 608 | |
| 609 | return 0; |
| 610 | } |
| 611 | |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 612 | /*** stat item support ***/ |
| 613 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 614 | static int osmo_stats_reporter_send_item(struct osmo_stats_reporter *srep, |
| 615 | const struct osmo_stat_item_group *statg, |
| 616 | const struct osmo_stat_item_desc *desc, |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 617 | int32_t value) |
| 618 | { |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 619 | if (!srep->send_item) |
| 620 | return 0; |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 621 | |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 622 | return srep->send_item(srep, statg, desc, value); |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 623 | } |
| 624 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 625 | static int osmo_stat_item_handler( |
| 626 | struct osmo_stat_item_group *statg, struct osmo_stat_item *item, void *sctx_) |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 627 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 628 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 629 | int32_t idx = current_stat_item_index; |
| 630 | int32_t value; |
| 631 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 632 | while (osmo_stat_item_get_next(item, &idx, &value) > 0) { |
| 633 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 634 | if (!srep->running) |
| 635 | continue; |
| 636 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 637 | if (!osmo_stats_reporter_check_config(srep, |
| 638 | statg->idx, statg->desc->class_id)) |
| 639 | return 0; |
| 640 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 641 | osmo_stats_reporter_send_item(srep, statg, |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 642 | item->desc, value); |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | return 0; |
| 647 | } |
| 648 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 649 | static int osmo_stat_item_group_handler(struct osmo_stat_item_group *statg, void *sctx_) |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 650 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 651 | osmo_stat_item_for_each_item(statg, osmo_stat_item_handler, sctx_); |
| 652 | osmo_stat_item_discard_all(¤t_stat_item_index); |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 653 | |
| 654 | return 0; |
| 655 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 656 | |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 657 | /*** osmo counter support ***/ |
| 658 | |
| 659 | static int handle_counter(struct osmo_counter *counter, void *sctx_) |
| 660 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 661 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 662 | struct rate_ctr_desc desc = {0}; |
| 663 | /* Fake a rate counter description */ |
| 664 | desc.name = counter->name; |
| 665 | desc.description = counter->description; |
| 666 | |
| 667 | int delta = osmo_counter_difference(counter); |
| 668 | |
| 669 | if (delta == 0) |
| 670 | return 0; |
| 671 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 672 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 673 | if (!srep->running) |
| 674 | continue; |
| 675 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 676 | osmo_stats_reporter_send_counter(srep, NULL, &desc, |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 677 | counter->value, delta); |
| 678 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 679 | /* TODO: handle result (log?, inc counter(!)?) */ |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 680 | } |
| 681 | |
| 682 | return 0; |
| 683 | } |
| 684 | |
| 685 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 686 | /*** main reporting function ***/ |
| 687 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 688 | static void flush_all_reporters() |
| 689 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 690 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 691 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 692 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 693 | if (!srep->running) |
| 694 | continue; |
| 695 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 696 | osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 697 | } |
| 698 | } |
| 699 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 700 | int osmo_stats_report() |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 701 | { |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 702 | osmo_counters_for_each(handle_counter, NULL); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 703 | rate_ctr_for_each_group(rate_ctr_group_handler, NULL); |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 704 | osmo_stat_item_for_each_group(osmo_stat_item_group_handler, NULL); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 705 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 706 | flush_all_reporters(); |
| 707 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 708 | return 0; |
| 709 | } |