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 | |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 104 | srep->force_single_flush = 1; |
| 105 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 106 | return rc; |
| 107 | } |
| 108 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 109 | static void osmo_stats_timer_cb(void *data) |
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 | int interval = osmo_stats_config->interval; |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 112 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 113 | if (!llist_empty(&osmo_stats_reporter_list)) |
| 114 | osmo_stats_report(); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 115 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 116 | osmo_timer_schedule(&osmo_stats_timer, interval, 0); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | static int start_timer() |
| 120 | { |
| 121 | if (!is_initialised) |
| 122 | return -ESRCH; |
| 123 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 124 | osmo_stats_timer.cb = osmo_stats_timer_cb; |
| 125 | osmo_timer_schedule(&osmo_stats_timer, 0, 1); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 126 | |
| 127 | return 0; |
| 128 | } |
| 129 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 130 | 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] | 131 | const char *name) |
| 132 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 133 | struct osmo_stats_reporter *srep; |
| 134 | srep = talloc_zero(osmo_stats_ctx, struct osmo_stats_reporter); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 135 | OSMO_ASSERT(srep); |
| 136 | srep->type = type; |
| 137 | if (name) |
| 138 | srep->name = talloc_strdup(srep, name); |
| 139 | srep->fd = -1; |
| 140 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 141 | llist_add(&srep->list, &osmo_stats_reporter_list); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 142 | |
| 143 | return srep; |
| 144 | } |
| 145 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 146 | void osmo_stats_reporter_free(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 147 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 148 | osmo_stats_reporter_disable(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 149 | llist_del(&srep->list); |
| 150 | talloc_free(srep); |
| 151 | } |
| 152 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 153 | void osmo_stats_init(void *ctx) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 154 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 155 | osmo_stats_ctx = ctx; |
| 156 | osmo_stat_item_discard_all(¤t_stat_item_index); |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 157 | |
| 158 | is_initialised = 1; |
| 159 | start_timer(); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 160 | } |
| 161 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 162 | 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] | 163 | const char *name) |
| 164 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 165 | struct osmo_stats_reporter *srep; |
| 166 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 167 | if (srep->type != type) |
| 168 | continue; |
| 169 | if (srep->name != name) { |
| 170 | if (name == NULL || srep->name == NULL || |
| 171 | strcmp(name, srep->name) != 0) |
| 172 | continue; |
| 173 | } |
| 174 | return srep; |
| 175 | } |
| 176 | return NULL; |
| 177 | } |
| 178 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 179 | 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] | 180 | { |
| 181 | int rc; |
| 182 | struct sockaddr_in *sock_addr = (struct sockaddr_in *)&srep->dest_addr; |
| 183 | struct in_addr inaddr; |
| 184 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 185 | if (!srep->have_net_config) |
| 186 | return -ENOTSUP; |
| 187 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 188 | OSMO_ASSERT(addr != NULL); |
| 189 | |
| 190 | rc = inet_pton(AF_INET, addr, &inaddr); |
| 191 | if (rc <= 0) |
| 192 | return -EINVAL; |
| 193 | |
| 194 | sock_addr->sin_addr = inaddr; |
| 195 | sock_addr->sin_family = AF_INET; |
| 196 | srep->dest_addr_len = sizeof(*sock_addr); |
| 197 | |
| 198 | talloc_free(srep->dest_addr_str); |
| 199 | srep->dest_addr_str = talloc_strdup(srep, addr); |
| 200 | |
| 201 | return update_srep_config(srep); |
| 202 | } |
| 203 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 204 | 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] | 205 | { |
| 206 | struct sockaddr_in *sock_addr = (struct sockaddr_in *)&srep->dest_addr; |
| 207 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 208 | if (!srep->have_net_config) |
| 209 | return -ENOTSUP; |
| 210 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 211 | srep->dest_port = port; |
| 212 | sock_addr->sin_port = htons(port); |
| 213 | |
| 214 | return update_srep_config(srep); |
| 215 | } |
| 216 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 217 | 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] | 218 | { |
| 219 | int rc; |
| 220 | struct sockaddr_in *sock_addr = (struct sockaddr_in *)&srep->bind_addr; |
| 221 | struct in_addr inaddr; |
| 222 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 223 | if (!srep->have_net_config) |
| 224 | return -ENOTSUP; |
| 225 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 226 | if (addr) { |
| 227 | rc = inet_pton(AF_INET, addr, &inaddr); |
| 228 | if (rc <= 0) |
| 229 | return -EINVAL; |
| 230 | } else { |
Holger Hans Peter Freyther | 7921975 | 2015-11-02 15:50:32 +0100 | [diff] [blame] | 231 | inaddr.s_addr = INADDR_ANY; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | sock_addr->sin_addr = inaddr; |
| 235 | sock_addr->sin_family = AF_INET; |
| 236 | srep->bind_addr_len = addr ? sizeof(*sock_addr) : 0; |
| 237 | |
| 238 | talloc_free(srep->bind_addr_str); |
| 239 | srep->bind_addr_str = addr ? talloc_strdup(srep, addr) : NULL; |
| 240 | |
| 241 | return update_srep_config(srep); |
| 242 | } |
| 243 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 244 | 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] | 245 | { |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 246 | if (!srep->have_net_config) |
| 247 | return -ENOTSUP; |
| 248 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 249 | if (mtu < 0) |
| 250 | return -EINVAL; |
| 251 | |
| 252 | srep->mtu = mtu; |
| 253 | |
| 254 | return update_srep_config(srep); |
| 255 | } |
| 256 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 257 | int osmo_stats_reporter_set_max_class(struct osmo_stats_reporter *srep, |
| 258 | enum osmo_stats_class class_id) |
| 259 | { |
| 260 | if (class_id == OSMO_STATS_CLASS_UNKNOWN) |
| 261 | return -EINVAL; |
| 262 | |
| 263 | srep->max_class = class_id; |
| 264 | |
| 265 | return 0; |
| 266 | } |
| 267 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 268 | int osmo_stats_set_interval(int interval) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 269 | { |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 270 | if (interval <= 0) |
| 271 | return -EINVAL; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 272 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 273 | osmo_stats_config->interval = interval; |
Jacob Erlbeck | b1dbfb4 | 2015-10-26 11:58:38 +0100 | [diff] [blame] | 274 | if (is_initialised) |
| 275 | start_timer(); |
| 276 | |
| 277 | return 0; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 278 | } |
| 279 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 280 | 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] | 281 | { |
| 282 | talloc_free(srep->name_prefix); |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame] | 283 | srep->name_prefix = prefix && strlen(prefix) > 0 ? |
| 284 | talloc_strdup(srep, prefix) : NULL; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 285 | |
| 286 | return update_srep_config(srep); |
| 287 | } |
| 288 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 289 | int osmo_stats_reporter_enable(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 290 | { |
| 291 | srep->enabled = 1; |
| 292 | |
| 293 | return update_srep_config(srep); |
| 294 | } |
| 295 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 296 | int osmo_stats_reporter_disable(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 297 | { |
| 298 | srep->enabled = 0; |
| 299 | |
| 300 | return update_srep_config(srep); |
| 301 | } |
| 302 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 303 | 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] | 304 | int data_len) |
| 305 | { |
| 306 | int rc; |
| 307 | |
| 308 | rc = sendto(srep->fd, data, data_len, MSG_NOSIGNAL | MSG_DONTWAIT, |
| 309 | &srep->dest_addr, srep->dest_addr_len); |
| 310 | |
| 311 | if (rc == -1) |
| 312 | rc = -errno; |
| 313 | |
| 314 | return rc; |
| 315 | } |
| 316 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 317 | static int osmo_stats_reporter_send_buffer(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 318 | { |
| 319 | int rc; |
| 320 | |
| 321 | if (!srep->buffer || msgb_length(srep->buffer) == 0) |
| 322 | return 0; |
| 323 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 324 | rc = osmo_stats_reporter_send(srep, |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 325 | (const char *)msgb_data(srep->buffer), msgb_length(srep->buffer)); |
| 326 | |
| 327 | msgb_trim(srep->buffer, 0); |
| 328 | |
| 329 | return rc; |
| 330 | } |
| 331 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 332 | static int osmo_stats_reporter_check_config(struct osmo_stats_reporter *srep, |
| 333 | unsigned int index, int class_id) |
| 334 | { |
| 335 | if (class_id == OSMO_STATS_CLASS_UNKNOWN) |
| 336 | class_id = index != 0 ? |
| 337 | OSMO_STATS_CLASS_SUBSCRIBER : OSMO_STATS_CLASS_GLOBAL; |
| 338 | |
| 339 | return class_id <= srep->max_class; |
| 340 | } |
| 341 | |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 342 | /*** log reporter ***/ |
| 343 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 344 | struct osmo_stats_reporter *osmo_stats_reporter_create_log(const char *name) |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 345 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 346 | struct osmo_stats_reporter *srep; |
| 347 | srep = osmo_stats_reporter_alloc(OSMO_STATS_REPORTER_LOG, name); |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 348 | |
| 349 | srep->have_net_config = 0; |
| 350 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 351 | srep->send_counter = osmo_stats_reporter_log_send_counter; |
| 352 | srep->send_item = osmo_stats_reporter_log_send_item; |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 353 | |
| 354 | return srep; |
| 355 | } |
| 356 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 357 | static int osmo_stats_reporter_log_send(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 358 | const char *type, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 359 | const char *name1, unsigned int index1, const char *name2, int value, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 360 | const char *unit) |
| 361 | { |
Jacob Erlbeck | 79125ec | 2015-11-02 15:17:50 +0100 | [diff] [blame] | 362 | LOGP(DLSTATS, LOGL_INFO, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 363 | "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] | 364 | type, srep->name_prefix ? srep->name_prefix : "", |
| 365 | name1 ? name1 : "", index1, |
| 366 | name2, value, unit ? unit : ""); |
| 367 | |
| 368 | return 0; |
| 369 | } |
| 370 | |
| 371 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 372 | 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] | 373 | const struct rate_ctr_group *ctrg, |
| 374 | const struct rate_ctr_desc *desc, |
| 375 | int64_t value, int64_t delta) |
| 376 | { |
| 377 | if (ctrg) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 378 | return osmo_stats_reporter_log_send(srep, "c", |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 379 | ctrg->desc->group_name_prefix, |
| 380 | ctrg->idx, |
| 381 | desc->name, value, NULL); |
| 382 | else |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 383 | return osmo_stats_reporter_log_send(srep, "c", |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 384 | NULL, 0, |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 385 | desc->name, value, NULL); |
| 386 | } |
| 387 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 388 | static int osmo_stats_reporter_log_send_item(struct osmo_stats_reporter *srep, |
| 389 | const struct osmo_stat_item_group *statg, |
| 390 | const struct osmo_stat_item_desc *desc, int value) |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 391 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 392 | return osmo_stats_reporter_log_send(srep, "i", |
Jacob Erlbeck | bc4f7ae | 2015-10-28 21:47:45 +0100 | [diff] [blame] | 393 | statg->desc->group_name_prefix, statg->idx, |
| 394 | desc->name, value, desc->unit); |
| 395 | } |
| 396 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 397 | /*** statsd reporter ***/ |
| 398 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 399 | struct osmo_stats_reporter *osmo_stats_reporter_create_statsd(const char *name) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 400 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 401 | struct osmo_stats_reporter *srep; |
| 402 | srep = osmo_stats_reporter_alloc(OSMO_STATS_REPORTER_STATSD, name); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 403 | |
Jacob Erlbeck | ed197fd | 2015-10-27 14:43:24 +0100 | [diff] [blame] | 404 | srep->have_net_config = 1; |
| 405 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 406 | srep->open = osmo_stats_reporter_statsd_open; |
| 407 | srep->close = osmo_stats_reporter_statsd_close; |
| 408 | srep->send_counter = osmo_stats_reporter_statsd_send_counter; |
| 409 | srep->send_item = osmo_stats_reporter_statsd_send_item; |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 410 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 411 | return srep; |
| 412 | } |
| 413 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 414 | static int osmo_stats_reporter_statsd_open(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 415 | { |
| 416 | int sock; |
| 417 | int rc; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 418 | int buffer_size = STATS_DEFAULT_STATSD_BUFLEN; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 419 | |
| 420 | if (srep->fd != -1) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 421 | osmo_stats_reporter_statsd_close(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 422 | |
| 423 | sock = socket(AF_INET, SOCK_DGRAM, 0); |
| 424 | if (sock == -1) |
| 425 | return -errno; |
| 426 | |
| 427 | if (srep->bind_addr_len > 0) { |
| 428 | rc = bind(sock, &srep->bind_addr, srep->bind_addr_len); |
| 429 | if (rc == -1) |
| 430 | goto failed; |
| 431 | } |
| 432 | |
| 433 | srep->fd = sock; |
| 434 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 435 | if (srep->mtu > 0) { |
| 436 | buffer_size = srep->mtu - 20 /* IP */ - 8 /* UDP */; |
| 437 | srep->agg_enabled = 1; |
| 438 | } |
| 439 | |
| 440 | srep->buffer = msgb_alloc(buffer_size, "stats buffer"); |
| 441 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 442 | return 0; |
| 443 | |
| 444 | failed: |
| 445 | rc = -errno; |
| 446 | close(sock); |
| 447 | |
| 448 | return rc; |
| 449 | } |
| 450 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 451 | static int osmo_stats_reporter_statsd_close(struct osmo_stats_reporter *srep) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 452 | { |
| 453 | int rc; |
| 454 | if (srep->fd == -1) |
| 455 | return -EBADF; |
| 456 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 457 | osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 458 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 459 | rc = close(srep->fd); |
| 460 | srep->fd = -1; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 461 | msgb_free(srep->buffer); |
| 462 | srep->buffer = NULL; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 463 | return rc == -1 ? -errno : 0; |
| 464 | } |
| 465 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 466 | static int osmo_stats_reporter_statsd_send(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 467 | const char *name1, unsigned int index1, const char *name2, int value, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 468 | const char *unit) |
| 469 | { |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 470 | char *buf; |
| 471 | int buf_size; |
| 472 | int nchars, rc = 0; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 473 | char *fmt = NULL; |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame] | 474 | char *prefix = srep->name_prefix; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 475 | int old_len = msgb_length(srep->buffer); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 476 | |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame] | 477 | if (prefix) { |
| 478 | if (name1) { |
| 479 | if (index1 != 0) |
| 480 | fmt = "%1$s.%2$s.%6$u.%3$s:%4$d|%5$s"; |
| 481 | else |
| 482 | fmt = "%1$s.%2$s.%3$s:%4$d|%5$s"; |
| 483 | } else { |
| 484 | fmt = "%1$s.%2$0.0s%3$s:%4$d|%5$s"; |
| 485 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 486 | } else { |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame] | 487 | prefix = ""; |
| 488 | if (name1) { |
| 489 | if (index1 != 0) |
| 490 | fmt = "%1$s%2$s.%6$u.%3$s:%4$d|%5$s"; |
| 491 | else |
| 492 | fmt = "%1$s%2$s.%3$s:%4$d|%5$s"; |
| 493 | } else { |
| 494 | fmt = "%1$s%2$0.0s%3$s:%4$d|%5$s"; |
| 495 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 496 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 497 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 498 | if (srep->agg_enabled) { |
| 499 | if (msgb_length(srep->buffer) > 0 && |
| 500 | msgb_tailroom(srep->buffer) > 0) |
| 501 | { |
| 502 | msgb_put_u8(srep->buffer, '\n'); |
| 503 | } |
| 504 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 505 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 506 | buf = (char *)msgb_put(srep->buffer, 0); |
| 507 | buf_size = msgb_tailroom(srep->buffer); |
| 508 | |
| 509 | nchars = snprintf(buf, buf_size, fmt, |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame] | 510 | prefix, name1, name2, |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 511 | value, unit, index1); |
| 512 | |
| 513 | if (nchars >= buf_size) { |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 514 | /* Truncated */ |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 515 | /* Restore original buffer (without trailing LF) */ |
| 516 | msgb_trim(srep->buffer, old_len); |
| 517 | /* Send it */ |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 518 | rc = osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 519 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 520 | /* Try again */ |
| 521 | buf = (char *)msgb_put(srep->buffer, 0); |
| 522 | buf_size = msgb_tailroom(srep->buffer); |
| 523 | |
| 524 | nchars = snprintf(buf, buf_size, fmt, |
Jacob Erlbeck | 916423e | 2015-11-09 10:52:19 +0100 | [diff] [blame] | 525 | prefix, name1, name2, |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 526 | value, unit, index1); |
| 527 | |
| 528 | if (nchars >= buf_size) |
| 529 | return -EMSGSIZE; |
| 530 | } |
| 531 | |
| 532 | if (nchars > 0) |
| 533 | msgb_trim(srep->buffer, msgb_length(srep->buffer) + nchars); |
| 534 | |
| 535 | if (!srep->agg_enabled) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 536 | rc = osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 537 | |
| 538 | return rc; |
| 539 | } |
| 540 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 541 | 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] | 542 | const struct rate_ctr_group *ctrg, |
| 543 | const struct rate_ctr_desc *desc, |
| 544 | int64_t value, int64_t delta) |
| 545 | { |
| 546 | if (ctrg) |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 547 | return osmo_stats_reporter_statsd_send(srep, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 548 | ctrg->desc->group_name_prefix, |
| 549 | ctrg->idx, |
| 550 | desc->name, delta, "c"); |
| 551 | else |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 552 | return osmo_stats_reporter_statsd_send(srep, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 553 | NULL, 0, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 554 | desc->name, delta, "c"); |
| 555 | } |
| 556 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 557 | static int osmo_stats_reporter_statsd_send_item(struct osmo_stats_reporter *srep, |
| 558 | const struct osmo_stat_item_group *statg, |
| 559 | const struct osmo_stat_item_desc *desc, int value) |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 560 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 561 | return osmo_stats_reporter_statsd_send(srep, |
Jacob Erlbeck | 16fe8da | 2015-11-02 11:30:01 +0100 | [diff] [blame] | 562 | statg->desc->group_name_prefix, |
| 563 | statg->idx, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 564 | desc->name, value, desc->unit); |
| 565 | } |
| 566 | |
| 567 | /*** generic rate counter support ***/ |
| 568 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 569 | static int osmo_stats_reporter_send_counter(struct osmo_stats_reporter *srep, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 570 | const struct rate_ctr_group *ctrg, |
| 571 | const struct rate_ctr_desc *desc, |
| 572 | int64_t value, int64_t delta) |
| 573 | { |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 574 | if (!srep->send_counter) |
| 575 | return 0; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 576 | |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 577 | return srep->send_counter(srep, ctrg, desc, value, delta); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 578 | } |
| 579 | |
| 580 | static int rate_ctr_handler( |
| 581 | struct rate_ctr_group *ctrg, struct rate_ctr *ctr, |
| 582 | const struct rate_ctr_desc *desc, void *sctx_) |
| 583 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 584 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 585 | int64_t delta = rate_ctr_difference(ctr); |
| 586 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 587 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 588 | if (!srep->running) |
| 589 | continue; |
| 590 | |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 591 | if (delta == 0 && !srep->force_single_flush) |
| 592 | continue; |
| 593 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 594 | if (!osmo_stats_reporter_check_config(srep, |
| 595 | ctrg->idx, ctrg->desc->class_id)) |
Jacob Erlbeck | 8a97cb9 | 2015-11-09 11:39:42 +0100 | [diff] [blame] | 596 | continue; |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 597 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 598 | osmo_stats_reporter_send_counter(srep, ctrg, desc, |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 599 | ctr->current, delta); |
| 600 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 601 | /* TODO: handle result (log?, inc counter(!)?) or remove it */ |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | return 0; |
| 605 | } |
| 606 | |
| 607 | static int rate_ctr_group_handler(struct rate_ctr_group *ctrg, void *sctx_) |
| 608 | { |
| 609 | rate_ctr_for_each_counter(ctrg, rate_ctr_handler, sctx_); |
| 610 | |
| 611 | return 0; |
| 612 | } |
| 613 | |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 614 | /*** stat item support ***/ |
| 615 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 616 | static int osmo_stats_reporter_send_item(struct osmo_stats_reporter *srep, |
| 617 | const struct osmo_stat_item_group *statg, |
| 618 | const struct osmo_stat_item_desc *desc, |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 619 | int32_t value) |
| 620 | { |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 621 | if (!srep->send_item) |
| 622 | return 0; |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 623 | |
Jacob Erlbeck | 490b38f | 2015-10-27 15:10:28 +0100 | [diff] [blame] | 624 | return srep->send_item(srep, statg, desc, value); |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 625 | } |
| 626 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 627 | static int osmo_stat_item_handler( |
| 628 | 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] | 629 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 630 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 631 | int32_t idx = current_stat_item_index; |
| 632 | int32_t value; |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 633 | int have_value; |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 634 | |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 635 | have_value = osmo_stat_item_get_next(item, &idx, &value) > 0; |
| 636 | if (!have_value) |
| 637 | /* Send the last value in case a flush is requested */ |
| 638 | value = osmo_stat_item_get_last(item); |
| 639 | |
| 640 | do { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 641 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 642 | if (!srep->running) |
| 643 | continue; |
| 644 | |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 645 | if (!have_value && !srep->force_single_flush) |
| 646 | continue; |
| 647 | |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 648 | if (!osmo_stats_reporter_check_config(srep, |
| 649 | statg->idx, statg->desc->class_id)) |
Jacob Erlbeck | 8a97cb9 | 2015-11-09 11:39:42 +0100 | [diff] [blame] | 650 | continue; |
Jacob Erlbeck | bc9d9ac | 2015-11-02 14:49:35 +0100 | [diff] [blame] | 651 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 652 | osmo_stats_reporter_send_item(srep, statg, |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 653 | item->desc, value); |
| 654 | } |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 655 | |
| 656 | if (!have_value) |
| 657 | break; |
| 658 | |
| 659 | have_value = osmo_stat_item_get_next(item, &idx, &value) > 0; |
| 660 | } while (have_value); |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 661 | |
| 662 | return 0; |
| 663 | } |
| 664 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 665 | 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] | 666 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 667 | osmo_stat_item_for_each_item(statg, osmo_stat_item_handler, sctx_); |
Jacob Erlbeck | c27671c | 2015-10-26 12:32:07 +0100 | [diff] [blame] | 668 | |
| 669 | return 0; |
| 670 | } |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 671 | |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 672 | /*** osmo counter support ***/ |
| 673 | |
| 674 | static int handle_counter(struct osmo_counter *counter, void *sctx_) |
| 675 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 676 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 677 | struct rate_ctr_desc desc = {0}; |
| 678 | /* Fake a rate counter description */ |
| 679 | desc.name = counter->name; |
| 680 | desc.description = counter->description; |
| 681 | |
| 682 | int delta = osmo_counter_difference(counter); |
| 683 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 684 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 685 | if (!srep->running) |
| 686 | continue; |
| 687 | |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 688 | if (delta == 0 && !srep->force_single_flush) |
| 689 | continue; |
| 690 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 691 | osmo_stats_reporter_send_counter(srep, NULL, &desc, |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 692 | counter->value, delta); |
| 693 | |
Holger Hans Peter Freyther | 837e940 | 2015-11-02 15:44:26 +0100 | [diff] [blame] | 694 | /* TODO: handle result (log?, inc counter(!)?) */ |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 695 | } |
| 696 | |
| 697 | return 0; |
| 698 | } |
| 699 | |
| 700 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 701 | /*** main reporting function ***/ |
| 702 | |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 703 | static void flush_all_reporters() |
| 704 | { |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 705 | struct osmo_stats_reporter *srep; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 706 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 707 | llist_for_each_entry(srep, &osmo_stats_reporter_list, list) { |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 708 | if (!srep->running) |
| 709 | continue; |
| 710 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 711 | osmo_stats_reporter_send_buffer(srep); |
Jacob Erlbeck | aed7c12 | 2015-11-09 11:25:12 +0100 | [diff] [blame] | 712 | srep->force_single_flush = 0; |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 713 | } |
| 714 | } |
| 715 | |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 716 | int osmo_stats_report() |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 717 | { |
Jacob Erlbeck | 01e8c91 | 2015-11-09 14:13:23 +0100 | [diff] [blame] | 718 | /* per group actions */ |
Jacob Erlbeck | c8f47b6 | 2015-10-26 14:42:05 +0100 | [diff] [blame] | 719 | osmo_counters_for_each(handle_counter, NULL); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 720 | rate_ctr_for_each_group(rate_ctr_group_handler, NULL); |
Jacob Erlbeck | fc9533d | 2015-10-29 00:55:58 +0100 | [diff] [blame] | 721 | osmo_stat_item_for_each_group(osmo_stat_item_group_handler, NULL); |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 722 | |
Jacob Erlbeck | 01e8c91 | 2015-11-09 14:13:23 +0100 | [diff] [blame] | 723 | /* global actions */ |
| 724 | osmo_stat_item_discard_all(¤t_stat_item_index); |
Jacob Erlbeck | d01acfc | 2015-10-26 16:22:45 +0100 | [diff] [blame] | 725 | flush_all_reporters(); |
| 726 | |
Jacob Erlbeck | 95bf8280 | 2015-10-20 19:05:52 +0200 | [diff] [blame] | 727 | return 0; |
| 728 | } |