Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <limits.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <sys/poll.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <sys/wait.h> | |
d05c4a03 | 11 | #include <sys/socket.h> |
87aa8f19 | 12 | #include <sys/un.h> |
132159a5 JA |
13 | #include <netinet/in.h> |
14 | #include <arpa/inet.h> | |
15 | #include <netdb.h> | |
9e22ecb0 | 16 | #include <signal.h> |
3989b143 | 17 | #ifdef CONFIG_ZLIB |
1b42725f | 18 | #include <zlib.h> |
3989b143 | 19 | #endif |
132159a5 JA |
20 | |
21 | #include "fio.h" | |
dd366728 | 22 | #include "client.h" |
132159a5 | 23 | #include "server.h" |
b66570dc | 24 | #include "flist.h" |
3c5f57e3 | 25 | #include "hash.h" |
ca09be4b | 26 | #include "verify.h" |
132159a5 | 27 | |
dd366728 | 28 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
29 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
30 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 31 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 32 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 33 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 34 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
35 | |
36 | struct client_ops fio_client_ops = { | |
35c0ba7f | 37 | .text = handle_text, |
0420ba6a JA |
38 | .disk_util = handle_du, |
39 | .thread_status = handle_ts, | |
40 | .group_stats = handle_gs, | |
6b79c80c | 41 | .stop = handle_stop, |
85dd01e7 | 42 | .start = handle_start, |
a5276616 | 43 | .eta = display_thread_status, |
0420ba6a | 44 | .probe = handle_probe, |
6433ee05 | 45 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 46 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
47 | }; |
48 | ||
af9c9fb3 | 49 | static struct timeval eta_tv; |
48fbb46e | 50 | |
b66570dc | 51 | static FLIST_HEAD(client_list); |
82c1ed38 | 52 | static FLIST_HEAD(eta_list); |
b66570dc | 53 | |
3f3a4542 JA |
54 | static FLIST_HEAD(arg_list); |
55 | ||
3650a3ca JA |
56 | struct thread_stat client_ts; |
57 | struct group_run_stats client_gs; | |
58 | int sum_stat_clients; | |
59 | ||
37f0c1ae | 60 | static int sum_stat_nr; |
952b05e0 CF |
61 | static struct json_object *root = NULL; |
62 | static struct json_array *clients_array = NULL; | |
63 | static struct json_array *du_array = NULL; | |
37f0c1ae | 64 | |
3c5f57e3 JA |
65 | #define FIO_CLIENT_HASH_BITS 7 |
66 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
67 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 68 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 69 | |
bebe6398 | 70 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
71 | { |
72 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
73 | ||
74 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 75 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
76 | } |
77 | ||
bebe6398 | 78 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 79 | { |
bebe6398 JA |
80 | if (!flist_empty(&client->hash_list)) |
81 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
82 | } |
83 | ||
84 | static void fio_init fio_client_hash_init(void) | |
85 | { | |
86 | int i; | |
87 | ||
bebe6398 JA |
88 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
89 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
90 | } |
91 | ||
e5aa68b3 JA |
92 | static int read_data(int fd, void *data, size_t size) |
93 | { | |
94 | ssize_t ret; | |
95 | ||
96 | while (size) { | |
97 | ret = read(fd, data, size); | |
98 | if (ret < 0) { | |
99 | if (errno == EAGAIN || errno == EINTR) | |
100 | continue; | |
101 | break; | |
102 | } else if (!ret) | |
103 | break; | |
104 | else { | |
105 | data += ret; | |
106 | size -= ret; | |
107 | } | |
108 | } | |
109 | ||
110 | if (size) | |
111 | return EAGAIN; | |
112 | ||
113 | return 0; | |
114 | } | |
115 | ||
952b05e0 CF |
116 | static void fio_client_json_init(void) |
117 | { | |
118 | if (output_format != FIO_OUTPUT_JSON) | |
119 | return; | |
120 | root = json_create_object(); | |
121 | json_object_add_value_string(root, "fio version", fio_version_string); | |
122 | clients_array = json_create_array(); | |
123 | json_object_add_value_array(root, "client_stats", clients_array); | |
124 | du_array = json_create_array(); | |
125 | json_object_add_value_array(root, "disk_util", du_array); | |
126 | } | |
127 | ||
128 | static void fio_client_json_fini(void) | |
129 | { | |
130 | if (output_format != FIO_OUTPUT_JSON) | |
131 | return; | |
132 | json_print_object(root); | |
133 | log_info("\n"); | |
134 | json_free_object(root); | |
135 | root = NULL; | |
136 | clients_array = NULL; | |
137 | du_array = NULL; | |
138 | } | |
139 | ||
b66570dc JA |
140 | static struct fio_client *find_client_by_fd(int fd) |
141 | { | |
3c5f57e3 | 142 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
143 | struct fio_client *client; |
144 | struct flist_head *entry; | |
145 | ||
bebe6398 JA |
146 | flist_for_each(entry, &client_hash[bucket]) { |
147 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 148 | |
e55f8f30 JA |
149 | if (client->fd == fd) { |
150 | client->refs++; | |
b66570dc | 151 | return client; |
e55f8f30 | 152 | } |
b66570dc JA |
153 | } |
154 | ||
155 | return NULL; | |
156 | } | |
157 | ||
3af45201 | 158 | void fio_put_client(struct fio_client *client) |
b66570dc | 159 | { |
5121a9aa JA |
160 | if (--client->refs) |
161 | return; | |
162 | ||
3af45201 JA |
163 | free(client->hostname); |
164 | if (client->argv) | |
165 | free(client->argv); | |
166 | if (client->name) | |
167 | free(client->name); | |
323255cc JA |
168 | while (client->nr_files) { |
169 | struct client_file *cf = &client->files[--client->nr_files]; | |
170 | ||
171 | free(cf->file); | |
172 | } | |
173 | if (client->files) | |
174 | free(client->files); | |
3af45201 | 175 | |
108fea77 | 176 | if (!client->did_stat) |
7b38411c | 177 | sum_stat_clients--; |
108fea77 | 178 | |
3af45201 JA |
179 | free(client); |
180 | } | |
181 | ||
182 | static void remove_client(struct fio_client *client) | |
183 | { | |
184 | assert(client->refs); | |
185 | ||
39e8e016 | 186 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
187 | |
188 | if (!flist_empty(&client->list)) | |
189 | flist_del_init(&client->list); | |
3c5f57e3 | 190 | |
bebe6398 | 191 | fio_client_remove_hash(client); |
81179eec | 192 | |
82c1ed38 JA |
193 | if (!flist_empty(&client->eta_list)) { |
194 | flist_del_init(&client->eta_list); | |
a5276616 | 195 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 196 | } |
af9c9fb3 | 197 | |
1e0c184e JA |
198 | close(client->fd); |
199 | client->fd = -1; | |
200 | ||
0cf3ece0 JA |
201 | if (client->ops->removed) |
202 | client->ops->removed(client); | |
203 | ||
3c5f57e3 | 204 | nr_clients--; |
3af45201 | 205 | fio_put_client(client); |
5121a9aa JA |
206 | } |
207 | ||
343cb4a9 JA |
208 | struct fio_client *fio_get_client(struct fio_client *client) |
209 | { | |
210 | client->refs++; | |
211 | return client; | |
212 | } | |
213 | ||
fa2ea806 JA |
214 | static void __fio_client_add_cmd_option(struct fio_client *client, |
215 | const char *opt) | |
81179eec | 216 | { |
39e8e016 JA |
217 | int index; |
218 | ||
219 | index = client->argc++; | |
81179eec | 220 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
221 | client->argv[index] = strdup(opt); |
222 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
223 | } |
224 | ||
fa2ea806 | 225 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 226 | { |
bebe6398 | 227 | struct fio_client *client = cookie; |
3f3a4542 | 228 | struct flist_head *entry; |
81179eec | 229 | |
bebe6398 | 230 | if (!client || !opt) |
fa2ea806 | 231 | return; |
81179eec | 232 | |
fa2ea806 | 233 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
234 | |
235 | /* | |
236 | * Duplicate arguments to shared client group | |
237 | */ | |
238 | flist_for_each(entry, &arg_list) { | |
239 | client = flist_entry(entry, struct fio_client, arg_list); | |
240 | ||
241 | __fio_client_add_cmd_option(client, opt); | |
242 | } | |
81179eec JA |
243 | } |
244 | ||
a5276616 JA |
245 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
246 | const char *hostname, int type, | |
3ec62ec4 JA |
247 | int port) |
248 | { | |
249 | struct fio_client *client; | |
250 | ||
251 | client = malloc(sizeof(*client)); | |
252 | memset(client, 0, sizeof(*client)); | |
253 | ||
254 | INIT_FLIST_HEAD(&client->list); | |
255 | INIT_FLIST_HEAD(&client->hash_list); | |
256 | INIT_FLIST_HEAD(&client->arg_list); | |
257 | INIT_FLIST_HEAD(&client->eta_list); | |
258 | INIT_FLIST_HEAD(&client->cmd_list); | |
259 | ||
260 | client->hostname = strdup(hostname); | |
261 | ||
262 | if (type == Fio_client_socket) | |
263 | client->is_sock = 1; | |
264 | else { | |
265 | int ipv6; | |
266 | ||
267 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 268 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
269 | &client->addr.sin_addr, |
270 | &client->addr6.sin6_addr)) | |
271 | goto err; | |
272 | ||
273 | client->port = port; | |
274 | } | |
275 | ||
276 | client->fd = -1; | |
a5276616 | 277 | client->ops = ops; |
5121a9aa | 278 | client->refs = 1; |
46bcd498 | 279 | client->type = ops->client_type; |
3ec62ec4 JA |
280 | |
281 | __fio_client_add_cmd_option(client, "fio"); | |
282 | ||
283 | flist_add(&client->list, &client_list); | |
284 | nr_clients++; | |
285 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
286 | return client; | |
287 | err: | |
288 | free(client); | |
289 | return NULL; | |
290 | } | |
291 | ||
323255cc | 292 | int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote) |
14ea90ed JA |
293 | { |
294 | struct fio_client *client = cookie; | |
323255cc | 295 | struct client_file *cf; |
14ea90ed | 296 | size_t new_size; |
323255cc | 297 | void *new_files; |
14ea90ed | 298 | |
ea91da21 JA |
299 | if (!client) |
300 | return 1; | |
301 | ||
14ea90ed JA |
302 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
303 | ||
323255cc JA |
304 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
305 | new_files = realloc(client->files, new_size); | |
306 | if (!new_files) | |
307 | return 1; | |
308 | ||
309 | client->files = new_files; | |
310 | cf = &client->files[client->nr_files]; | |
311 | cf->file = strdup(ini_file); | |
312 | cf->remote = remote; | |
313 | client->nr_files++; | |
314 | return 0; | |
14ea90ed JA |
315 | } |
316 | ||
a5276616 | 317 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 318 | { |
3f3a4542 | 319 | struct fio_client *existing = *cookie; |
b66570dc | 320 | struct fio_client *client; |
132159a5 | 321 | |
3f3a4542 JA |
322 | if (existing) { |
323 | /* | |
324 | * We always add our "exec" name as the option, hence 1 | |
325 | * means empty. | |
326 | */ | |
327 | if (existing->argc == 1) | |
328 | flist_add_tail(&existing->arg_list, &arg_list); | |
329 | else { | |
330 | while (!flist_empty(&arg_list)) | |
331 | flist_del_init(arg_list.next); | |
332 | } | |
333 | } | |
334 | ||
b66570dc | 335 | client = malloc(sizeof(*client)); |
a37f69b7 | 336 | memset(client, 0, sizeof(*client)); |
81179eec | 337 | |
3c5f57e3 | 338 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 339 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 340 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 341 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 342 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 343 | |
bebe6398 JA |
344 | if (fio_server_parse_string(hostname, &client->hostname, |
345 | &client->is_sock, &client->port, | |
811826be JA |
346 | &client->addr.sin_addr, |
347 | &client->addr6.sin6_addr, | |
348 | &client->ipv6)) | |
bebe6398 | 349 | return -1; |
87aa8f19 | 350 | |
bebe6398 | 351 | client->fd = -1; |
a5276616 | 352 | client->ops = ops; |
5121a9aa | 353 | client->refs = 1; |
46bcd498 | 354 | client->type = ops->client_type; |
3c5f57e3 | 355 | |
81179eec JA |
356 | __fio_client_add_cmd_option(client, "fio"); |
357 | ||
a37f69b7 JA |
358 | flist_add(&client->list, &client_list); |
359 | nr_clients++; | |
bebe6398 JA |
360 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
361 | *cookie = client; | |
362 | return 0; | |
a37f69b7 JA |
363 | } |
364 | ||
ca09be4b JA |
365 | static const char *server_name(struct fio_client *client, char *buf, |
366 | size_t bufsize) | |
367 | { | |
368 | const char *from; | |
369 | ||
370 | if (client->ipv6) | |
371 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
372 | else if (client->is_sock) | |
373 | from = "sock"; | |
374 | else | |
375 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
376 | ||
377 | return from; | |
378 | } | |
379 | ||
d824c3b8 JA |
380 | static void probe_client(struct fio_client *client) |
381 | { | |
3989b143 | 382 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 383 | const char *sname; |
3989b143 | 384 | uint64_t tag; |
ca09be4b | 385 | char buf[64]; |
3989b143 | 386 | |
d824c3b8 JA |
387 | dprint(FD_NET, "client: send probe\n"); |
388 | ||
3989b143 JA |
389 | #ifdef CONFIG_ZLIB |
390 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
391 | #else | |
392 | pdu.flags = 0; | |
393 | #endif | |
394 | ||
e8b60617 JA |
395 | sname = server_name(client, buf, sizeof(buf)); |
396 | memset(pdu.server, 0, sizeof(pdu.server)); | |
397 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 398 | |
3989b143 | 399 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
400 | } |
401 | ||
87aa8f19 | 402 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 403 | { |
811826be | 404 | struct sockaddr *addr; |
67bf9823 | 405 | socklen_t socklen; |
811826be JA |
406 | int fd, domain; |
407 | ||
408 | if (client->ipv6) { | |
409 | client->addr6.sin6_family = AF_INET6; | |
410 | client->addr6.sin6_port = htons(client->port); | |
411 | domain = AF_INET6; | |
412 | addr = (struct sockaddr *) &client->addr6; | |
413 | socklen = sizeof(client->addr6); | |
414 | } else { | |
415 | client->addr.sin_family = AF_INET; | |
416 | client->addr.sin_port = htons(client->port); | |
417 | domain = AF_INET; | |
418 | addr = (struct sockaddr *) &client->addr; | |
419 | socklen = sizeof(client->addr); | |
420 | } | |
132159a5 | 421 | |
811826be | 422 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 423 | if (fd < 0) { |
25095e1b JA |
424 | int ret = -errno; |
425 | ||
132159a5 | 426 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 427 | return ret; |
132159a5 JA |
428 | } |
429 | ||
811826be | 430 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
431 | int ret = -errno; |
432 | ||
132159a5 | 433 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
434 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
435 | client->port); | |
b94cba47 | 436 | close(fd); |
25095e1b | 437 | return ret; |
87aa8f19 JA |
438 | } |
439 | ||
440 | return fd; | |
441 | } | |
442 | ||
443 | static int fio_client_connect_sock(struct fio_client *client) | |
444 | { | |
445 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 446 | socklen_t len; |
87aa8f19 JA |
447 | int fd; |
448 | ||
449 | memset(addr, 0, sizeof(*addr)); | |
450 | addr->sun_family = AF_UNIX; | |
1cb96414 | 451 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
452 | |
453 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
454 | if (fd < 0) { | |
25095e1b JA |
455 | int ret = -errno; |
456 | ||
87aa8f19 | 457 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 458 | return ret; |
87aa8f19 JA |
459 | } |
460 | ||
461 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
462 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
463 | int ret = -errno; |
464 | ||
87aa8f19 | 465 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 466 | close(fd); |
25095e1b | 467 | return ret; |
132159a5 JA |
468 | } |
469 | ||
87aa8f19 JA |
470 | return fd; |
471 | } | |
472 | ||
2f99deb0 | 473 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
474 | { |
475 | int fd; | |
476 | ||
477 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
478 | ||
87aa8f19 JA |
479 | if (client->is_sock) |
480 | fd = fio_client_connect_sock(client); | |
481 | else | |
482 | fd = fio_client_connect_ip(client); | |
483 | ||
89c1707c JA |
484 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
485 | ||
87aa8f19 | 486 | if (fd < 0) |
a1a3ed51 | 487 | return fd; |
87aa8f19 | 488 | |
b66570dc | 489 | client->fd = fd; |
bebe6398 | 490 | fio_client_add_hash(client); |
81179eec | 491 | client->state = Client_connected; |
d824c3b8 JA |
492 | |
493 | probe_client(client); | |
132159a5 JA |
494 | return 0; |
495 | } | |
496 | ||
0cf3ece0 | 497 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 498 | { |
0cf3ece0 | 499 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
500 | } |
501 | ||
cc0df00a JA |
502 | void fio_clients_terminate(void) |
503 | { | |
504 | struct flist_head *entry; | |
505 | struct fio_client *client; | |
506 | ||
60efd14e JA |
507 | dprint(FD_NET, "client: terminate clients\n"); |
508 | ||
cc0df00a JA |
509 | flist_for_each(entry, &client_list) { |
510 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 511 | fio_client_terminate(client); |
cc0df00a JA |
512 | } |
513 | } | |
514 | ||
515 | static void sig_int(int sig) | |
516 | { | |
bebe6398 | 517 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
518 | fio_clients_terminate(); |
519 | } | |
520 | ||
b852e7cf JA |
521 | static void sig_show_status(int sig) |
522 | { | |
523 | show_running_run_stats(); | |
524 | } | |
525 | ||
cc0df00a JA |
526 | static void client_signal_handler(void) |
527 | { | |
528 | struct sigaction act; | |
529 | ||
530 | memset(&act, 0, sizeof(act)); | |
531 | act.sa_handler = sig_int; | |
532 | act.sa_flags = SA_RESTART; | |
533 | sigaction(SIGINT, &act, NULL); | |
534 | ||
535 | memset(&act, 0, sizeof(act)); | |
536 | act.sa_handler = sig_int; | |
537 | act.sa_flags = SA_RESTART; | |
538 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 539 | |
2f694507 BC |
540 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
541 | #ifdef WIN32 | |
542 | memset(&act, 0, sizeof(act)); | |
543 | act.sa_handler = sig_int; | |
544 | act.sa_flags = SA_RESTART; | |
545 | sigaction(SIGBREAK, &act, NULL); | |
546 | #endif | |
547 | ||
b852e7cf JA |
548 | memset(&act, 0, sizeof(act)); |
549 | act.sa_handler = sig_show_status; | |
550 | act.sa_flags = SA_RESTART; | |
551 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
552 | } |
553 | ||
81179eec JA |
554 | static int send_client_cmd_line(struct fio_client *client) |
555 | { | |
fa2ea806 JA |
556 | struct cmd_single_line_pdu *cslp; |
557 | struct cmd_line_pdu *clp; | |
558 | unsigned long offset; | |
7f868316 | 559 | unsigned int *lens; |
fa2ea806 JA |
560 | void *pdu; |
561 | size_t mem; | |
81179eec JA |
562 | int i, ret; |
563 | ||
39e8e016 | 564 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 565 | |
7f868316 JA |
566 | lens = malloc(client->argc * sizeof(unsigned int)); |
567 | ||
fa2ea806 JA |
568 | /* |
569 | * Find out how much mem we need | |
570 | */ | |
7f868316 JA |
571 | for (i = 0, mem = 0; i < client->argc; i++) { |
572 | lens[i] = strlen(client->argv[i]) + 1; | |
573 | mem += lens[i]; | |
574 | } | |
fa2ea806 JA |
575 | |
576 | /* | |
577 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
578 | */ | |
579 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
580 | ||
581 | pdu = malloc(mem); | |
582 | clp = pdu; | |
583 | offset = sizeof(*clp); | |
584 | ||
585 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 586 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
587 | |
588 | cslp = pdu + offset; | |
589 | strcpy((char *) cslp->text, client->argv[i]); | |
590 | cslp->len = cpu_to_le16(arg_len); | |
591 | offset += sizeof(*cslp) + arg_len; | |
592 | } | |
81179eec | 593 | |
7f868316 | 594 | free(lens); |
fa2ea806 | 595 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 596 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 597 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
598 | free(pdu); |
599 | return ret; | |
600 | } | |
601 | ||
a37f69b7 JA |
602 | int fio_clients_connect(void) |
603 | { | |
604 | struct fio_client *client; | |
605 | struct flist_head *entry, *tmp; | |
606 | int ret; | |
607 | ||
93bcfd20 BC |
608 | #ifdef WIN32 |
609 | WSADATA wsd; | |
3c3ed070 | 610 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
611 | #endif |
612 | ||
60efd14e JA |
613 | dprint(FD_NET, "client: connect all\n"); |
614 | ||
cc0df00a JA |
615 | client_signal_handler(); |
616 | ||
a37f69b7 JA |
617 | flist_for_each_safe(entry, tmp, &client_list) { |
618 | client = flist_entry(entry, struct fio_client, list); | |
619 | ||
620 | ret = fio_client_connect(client); | |
0b8f30a5 | 621 | if (ret) { |
a37f69b7 | 622 | remove_client(client); |
0b8f30a5 JA |
623 | continue; |
624 | } | |
625 | ||
81179eec JA |
626 | if (client->argc > 1) |
627 | send_client_cmd_line(client); | |
a37f69b7 JA |
628 | } |
629 | ||
630 | return !nr_clients; | |
631 | } | |
632 | ||
b9d2f30a JA |
633 | int fio_start_client(struct fio_client *client) |
634 | { | |
635 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
636 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
637 | } | |
638 | ||
639 | int fio_start_all_clients(void) | |
640 | { | |
641 | struct fio_client *client; | |
642 | struct flist_head *entry, *tmp; | |
643 | int ret; | |
644 | ||
645 | dprint(FD_NET, "client: start all\n"); | |
646 | ||
952b05e0 CF |
647 | fio_client_json_init(); |
648 | ||
b9d2f30a JA |
649 | flist_for_each_safe(entry, tmp, &client_list) { |
650 | client = flist_entry(entry, struct fio_client, list); | |
651 | ||
652 | ret = fio_start_client(client); | |
653 | if (ret) { | |
654 | remove_client(client); | |
655 | continue; | |
656 | } | |
657 | } | |
658 | ||
659 | return flist_empty(&client_list); | |
660 | } | |
661 | ||
323255cc JA |
662 | static int __fio_client_send_remote_ini(struct fio_client *client, |
663 | const char *filename) | |
664 | { | |
665 | struct cmd_load_file_pdu *pdu; | |
666 | size_t p_size; | |
667 | int ret; | |
668 | ||
669 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
670 | ||
829c31b5 | 671 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 672 | pdu = malloc(p_size); |
829c31b5 | 673 | memset(pdu, 0, p_size); |
323255cc JA |
674 | pdu->name_len = strlen(filename); |
675 | strcpy((char *) pdu->file, filename); | |
676 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
677 | ||
678 | client->sent_job = 1; | |
679 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); | |
680 | free(pdu); | |
681 | return ret; | |
682 | } | |
683 | ||
132159a5 JA |
684 | /* |
685 | * Send file contents to server backend. We could use sendfile(), but to remain | |
686 | * more portable lets just read/write the darn thing. | |
687 | */ | |
323255cc JA |
688 | static int __fio_client_send_local_ini(struct fio_client *client, |
689 | const char *filename) | |
132159a5 | 690 | { |
46bcd498 JA |
691 | struct cmd_job_pdu *pdu; |
692 | size_t p_size; | |
132159a5 | 693 | struct stat sb; |
46bcd498 JA |
694 | char *p; |
695 | void *buf; | |
132159a5 JA |
696 | off_t len; |
697 | int fd, ret; | |
698 | ||
46c48f1f JA |
699 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
700 | ||
132159a5 JA |
701 | fd = open(filename, O_RDONLY); |
702 | if (fd < 0) { | |
8a1db9a1 | 703 | ret = -errno; |
e951bdc4 | 704 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 705 | return ret; |
132159a5 JA |
706 | } |
707 | ||
708 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 709 | ret = -errno; |
132159a5 | 710 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 711 | close(fd); |
25095e1b | 712 | return ret; |
132159a5 JA |
713 | } |
714 | ||
46bcd498 JA |
715 | p_size = sb.st_size + sizeof(*pdu); |
716 | pdu = malloc(p_size); | |
717 | buf = pdu->buf; | |
132159a5 JA |
718 | |
719 | len = sb.st_size; | |
720 | p = buf; | |
e5aa68b3 | 721 | if (read_data(fd, p, len)) { |
0b8f30a5 | 722 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 723 | close(fd); |
03a22d91 | 724 | free(pdu); |
0b8f30a5 JA |
725 | return 1; |
726 | } | |
727 | ||
46bcd498 JA |
728 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
729 | pdu->client_type = cpu_to_le32(client->type); | |
730 | ||
c2cb6869 | 731 | client->sent_job = 1; |
40c60516 | 732 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 733 | free(pdu); |
b94cba47 | 734 | close(fd); |
132159a5 JA |
735 | return ret; |
736 | } | |
37db14fe | 737 | |
323255cc JA |
738 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
739 | int remote) | |
9988ca70 | 740 | { |
25095e1b JA |
741 | int ret; |
742 | ||
323255cc JA |
743 | if (!remote) |
744 | ret = __fio_client_send_local_ini(client, filename); | |
745 | else | |
746 | ret = __fio_client_send_remote_ini(client, filename); | |
747 | ||
3af45201 JA |
748 | if (!ret) |
749 | client->sent_job = 1; | |
9988ca70 | 750 | |
25095e1b | 751 | return ret; |
9988ca70 JA |
752 | } |
753 | ||
323255cc JA |
754 | static int fio_client_send_cf(struct fio_client *client, |
755 | struct client_file *cf) | |
756 | { | |
757 | return fio_client_send_ini(client, cf->file, cf->remote); | |
758 | } | |
759 | ||
a37f69b7 JA |
760 | int fio_clients_send_ini(const char *filename) |
761 | { | |
762 | struct fio_client *client; | |
763 | struct flist_head *entry, *tmp; | |
764 | ||
765 | flist_for_each_safe(entry, tmp, &client_list) { | |
766 | client = flist_entry(entry, struct fio_client, list); | |
767 | ||
323255cc | 768 | if (client->nr_files) { |
14ea90ed JA |
769 | int i; |
770 | ||
323255cc JA |
771 | for (i = 0; i < client->nr_files; i++) { |
772 | struct client_file *cf; | |
14ea90ed | 773 | |
323255cc JA |
774 | cf = &client->files[i]; |
775 | ||
776 | if (fio_client_send_cf(client, cf)) { | |
14ea90ed JA |
777 | remove_client(client); |
778 | break; | |
779 | } | |
780 | } | |
323255cc JA |
781 | } |
782 | if (client->sent_job) | |
783 | continue; | |
784 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 785 | remove_client(client); |
a37f69b7 JA |
786 | } |
787 | ||
788 | return !nr_clients; | |
789 | } | |
790 | ||
40c60516 JA |
791 | int fio_client_update_options(struct fio_client *client, |
792 | struct thread_options *o, uint64_t *tag) | |
793 | { | |
794 | struct cmd_add_job_pdu pdu; | |
795 | ||
796 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
797 | pdu.groupid = cpu_to_le32(client->groupid); | |
798 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 799 | |
40c60516 JA |
800 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
801 | } | |
802 | ||
a64e88da JA |
803 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
804 | { | |
805 | dst->max_val = le64_to_cpu(src->max_val); | |
806 | dst->min_val = le64_to_cpu(src->min_val); | |
807 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
808 | |
809 | /* | |
810 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
811 | */ | |
812 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
813 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
814 | } |
815 | ||
816 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
817 | { | |
818 | int i, j; | |
819 | ||
2f122b13 JA |
820 | dst->error = le32_to_cpu(src->error); |
821 | dst->thread_number = le32_to_cpu(src->thread_number); | |
822 | dst->groupid = le32_to_cpu(src->groupid); | |
823 | dst->pid = le32_to_cpu(src->pid); | |
824 | dst->members = le32_to_cpu(src->members); | |
771e58be | 825 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 826 | |
298921d6 | 827 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
828 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
829 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
830 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
831 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
832 | } | |
833 | ||
834 | dst->usr_time = le64_to_cpu(src->usr_time); | |
835 | dst->sys_time = le64_to_cpu(src->sys_time); | |
836 | dst->ctx = le64_to_cpu(src->ctx); | |
837 | dst->minf = le64_to_cpu(src->minf); | |
838 | dst->majf = le64_to_cpu(src->majf); | |
839 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
988d97ba | 840 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
841 | |
842 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
843 | fio_fp64_t *fps = &src->percentile_list[i]; | |
844 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
845 | ||
846 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
847 | } | |
a64e88da JA |
848 | |
849 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
850 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
851 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
852 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
853 | } | |
854 | ||
855 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
856 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
857 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
858 | } | |
859 | ||
298921d6 | 860 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
861 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
862 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
863 | ||
78799deb | 864 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 865 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 866 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 867 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
868 | } |
869 | ||
870 | dst->total_submit = le64_to_cpu(src->total_submit); | |
871 | dst->total_complete = le64_to_cpu(src->total_complete); | |
872 | ||
298921d6 | 873 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
874 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
875 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
876 | } | |
877 | ||
878 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
879 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
880 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
881 | dst->first_error = le32_to_cpu(src->first_error); |
882 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 883 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 JA |
884 | |
885 | dst->latency_depth = le32_to_cpu(src->latency_depth); | |
886 | dst->latency_target = le64_to_cpu(src->latency_target); | |
887 | dst->latency_window = le64_to_cpu(src->latency_window); | |
888 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
a64e88da JA |
889 | } |
890 | ||
891 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
892 | { | |
893 | int i; | |
894 | ||
298921d6 | 895 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
896 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
897 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
898 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
899 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
900 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
901 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
902 | } | |
903 | ||
904 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 905 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 906 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 907 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
908 | } |
909 | ||
952b05e0 | 910 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 911 | struct fio_client *client) |
952b05e0 | 912 | { |
9a4424c8 CF |
913 | const char *hostname = client->hostname ? client->hostname : ""; |
914 | ||
915 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
916 | json_object_add_value_int(obj, "port", client->port); |
917 | } | |
918 | ||
89e5fad9 | 919 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
920 | { |
921 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
952b05e0 | 922 | struct json_object *tsobj; |
a64e88da | 923 | |
952b05e0 | 924 | tsobj = show_thread_status(&p->ts, &p->rs); |
108fea77 | 925 | client->did_stat = 1; |
952b05e0 CF |
926 | if (tsobj) { |
927 | json_object_add_client_info(tsobj, client); | |
928 | json_array_add_value_object(clients_array, tsobj); | |
929 | } | |
37f0c1ae | 930 | |
7b38411c | 931 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
932 | return; |
933 | ||
934 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
935 | sum_group_stats(&client_gs, &p->rs); | |
936 | ||
937 | client_ts.members++; | |
2f122b13 | 938 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 939 | client_ts.groupid = p->ts.groupid; |
771e58be | 940 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
941 | |
942 | if (++sum_stat_nr == sum_stat_clients) { | |
943 | strcpy(client_ts.name, "All clients"); | |
952b05e0 CF |
944 | tsobj = show_thread_status(&client_ts, &client_gs); |
945 | if (tsobj) { | |
946 | json_object_add_client_info(tsobj, client); | |
947 | json_array_add_value_object(clients_array, tsobj); | |
948 | } | |
37f0c1ae | 949 | } |
a64e88da JA |
950 | } |
951 | ||
89e5fad9 | 952 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
953 | { |
954 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
955 | ||
a64e88da JA |
956 | show_group_stats(gs); |
957 | } | |
958 | ||
3bf236c0 JA |
959 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
960 | { | |
961 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
962 | const char *buf = (const char *) pdu->buf; | |
963 | const char *name; | |
964 | int fio_unused ret; | |
965 | ||
966 | name = client->name ? client->name : client->hostname; | |
967 | ||
968 | if (!client->skip_newline) | |
969 | fprintf(f_out, "<%s> ", name); | |
970 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
971 | fflush(f_out); | |
972 | client->skip_newline = strchr(buf, '\n') == NULL; | |
973 | } | |
974 | ||
d09a64a0 JA |
975 | static void convert_agg(struct disk_util_agg *agg) |
976 | { | |
977 | int i; | |
978 | ||
979 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
980 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
981 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 982 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 983 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
984 | } |
985 | ||
504bc961 JA |
986 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
987 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 988 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 989 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
990 | } |
991 | ||
992 | static void convert_dus(struct disk_util_stat *dus) | |
993 | { | |
994 | int i; | |
995 | ||
996 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
997 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
998 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 999 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1000 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1001 | } |
1002 | ||
504bc961 JA |
1003 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1004 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1005 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1006 | } |
1007 | ||
1008 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1009 | { | |
1010 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1011 | ||
d09a64a0 JA |
1012 | if (!client->disk_stats_shown) { |
1013 | client->disk_stats_shown = 1; | |
1014 | log_info("\nDisk stats (read/write):\n"); | |
1015 | } | |
1016 | ||
952b05e0 CF |
1017 | if (output_format == FIO_OUTPUT_JSON) { |
1018 | struct json_object *duobj; | |
1019 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
1020 | duobj = json_array_last_value_object(du_array); | |
1021 | json_object_add_client_info(duobj, client); | |
1022 | } else | |
1023 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); | |
d09a64a0 JA |
1024 | } |
1025 | ||
3bf236c0 | 1026 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1027 | { |
cf451d1e JA |
1028 | int i; |
1029 | ||
1030 | je->nr_running = le32_to_cpu(je->nr_running); | |
1031 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1032 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1033 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1034 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1035 | |
298921d6 JA |
1036 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1037 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
1038 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
1039 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
1040 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
1041 | je->rate[i] = le32_to_cpu(je->rate[i]); |
1042 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
1043 | } |
1044 | ||
b51eedb7 | 1045 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1046 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1047 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1048 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1049 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
1050 | } |
1051 | ||
3e47bd25 | 1052 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1053 | { |
48fbb46e JA |
1054 | int i; |
1055 | ||
1056 | dst->nr_running += je->nr_running; | |
1057 | dst->nr_ramp += je->nr_ramp; | |
1058 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1059 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1060 | dst->files_open += je->files_open; |
48fbb46e | 1061 | |
298921d6 | 1062 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1063 | dst->m_rate[i] += je->m_rate[i]; |
1064 | dst->t_rate[i] += je->t_rate[i]; | |
1065 | dst->m_iops[i] += je->m_iops[i]; | |
1066 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1067 | dst->rate[i] += je->rate[i]; |
1068 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1069 | } |
1070 | ||
1071 | dst->elapsed_sec += je->elapsed_sec; | |
1072 | ||
1073 | if (je->eta_sec > dst->eta_sec) | |
1074 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1075 | |
1076 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1077 | |
1078 | /* | |
1079 | * This wont be correct for multiple strings, but at least it | |
1080 | * works for the basic cases. | |
1081 | */ | |
1082 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1083 | } |
1084 | ||
a5276616 | 1085 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
1086 | { |
1087 | if (!--eta->pending) { | |
a5276616 | 1088 | eta_fn(&eta->eta); |
82c1ed38 JA |
1089 | free(eta); |
1090 | } | |
1091 | } | |
1092 | ||
89c1707c JA |
1093 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
1094 | { | |
40c60516 | 1095 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1096 | struct flist_head *entry; |
1097 | ||
1098 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1099 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1100 | |
40c60516 | 1101 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1102 | break; |
1103 | ||
40c60516 | 1104 | reply = NULL; |
89c1707c JA |
1105 | } |
1106 | ||
40c60516 | 1107 | if (!reply) { |
4e0a8fa2 | 1108 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
89c1707c JA |
1109 | return; |
1110 | } | |
1111 | ||
40c60516 JA |
1112 | flist_del(&reply->list); |
1113 | cmd->tag = reply->saved_tag; | |
1114 | free(reply); | |
1115 | } | |
1116 | ||
1117 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1118 | { | |
1119 | do { | |
1120 | struct fio_net_cmd_reply *reply = NULL; | |
1121 | struct flist_head *entry; | |
1122 | ||
1123 | flist_for_each(entry, &client->cmd_list) { | |
1124 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1125 | ||
1126 | if (tag == (uintptr_t) reply) | |
1127 | break; | |
1128 | ||
1129 | reply = NULL; | |
1130 | } | |
1131 | ||
1132 | if (!reply) | |
1133 | break; | |
1134 | ||
1135 | usleep(1000); | |
1136 | } while (1); | |
1137 | ||
1138 | return 0; | |
89c1707c JA |
1139 | } |
1140 | ||
82c1ed38 | 1141 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1142 | { |
1143 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1144 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1145 | |
1146 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1147 | |
f77d2676 JA |
1148 | assert(client->eta_in_flight == eta); |
1149 | ||
1150 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
1151 | flist_del_init(&client->eta_list); |
1152 | ||
2f99deb0 JA |
1153 | if (client->ops->jobs_eta) |
1154 | client->ops->jobs_eta(client, je); | |
1155 | ||
3e47bd25 | 1156 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1157 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1158 | } |
1159 | ||
b5296ddb | 1160 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1161 | { |
3989b143 | 1162 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1163 | const char *os, *arch; |
1164 | char bit[16]; | |
2e03b4b2 | 1165 | |
cca84643 JA |
1166 | os = fio_get_os_string(probe->os); |
1167 | if (!os) | |
1168 | os = "unknown"; | |
1169 | ||
1170 | arch = fio_get_arch_string(probe->arch); | |
1171 | if (!arch) | |
1172 | os = "unknown"; | |
1173 | ||
d2333358 | 1174 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1175 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1176 | |
3989b143 | 1177 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1178 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1179 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1180 | |
1181 | if (!client->name) | |
1182 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1183 | } |
1184 | ||
11e950bd JA |
1185 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1186 | { | |
1187 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1188 | ||
1189 | client->state = Client_started; | |
1190 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1191 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1192 | |
a89d5319 | 1193 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1194 | } |
1195 | ||
1196 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1197 | { | |
498c92c2 JA |
1198 | if (client->error) |
1199 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1200 | } |
1201 | ||
6b79c80c JA |
1202 | static void convert_stop(struct fio_net_cmd *cmd) |
1203 | { | |
1204 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1205 | ||
1206 | pdu->error = le32_to_cpu(pdu->error); | |
1207 | } | |
1208 | ||
084d1c6f JA |
1209 | static void convert_text(struct fio_net_cmd *cmd) |
1210 | { | |
1211 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1212 | ||
1213 | pdu->level = le32_to_cpu(pdu->level); | |
1214 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1215 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1216 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1217 | } | |
1218 | ||
3989b143 JA |
1219 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1220 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1221 | { |
3989b143 | 1222 | #ifdef CONFIG_ZLIB |
1b42725f | 1223 | struct cmd_iolog_pdu *ret; |
1b42725f | 1224 | z_stream stream; |
3989b143 JA |
1225 | uint32_t nr_samples; |
1226 | size_t total; | |
1b42725f JA |
1227 | void *p; |
1228 | ||
1229 | stream.zalloc = Z_NULL; | |
1230 | stream.zfree = Z_NULL; | |
1231 | stream.opaque = Z_NULL; | |
1232 | stream.avail_in = 0; | |
1233 | stream.next_in = Z_NULL; | |
1234 | ||
1235 | if (inflateInit(&stream) != Z_OK) | |
1236 | return NULL; | |
1237 | ||
1238 | /* | |
f5ed765a | 1239 | * Get header first, it's not compressed |
1b42725f | 1240 | */ |
3c865f32 | 1241 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1242 | |
3c865f32 | 1243 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); |
f5ed765a | 1244 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1245 | ret->nr_samples = nr_samples; |
3989b143 JA |
1246 | |
1247 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a JA |
1248 | |
1249 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1250 | |
f5ed765a JA |
1251 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1252 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1253 | while (stream.avail_in) { |
1254 | unsigned int this_chunk = 65536; | |
1255 | unsigned int this_len; | |
1256 | int err; | |
1257 | ||
1258 | if (this_chunk > total) | |
1259 | this_chunk = total; | |
1260 | ||
1261 | stream.avail_out = this_chunk; | |
1262 | stream.next_out = p; | |
1263 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1264 | /* may be Z_OK, or Z_STREAM_END */ |
1265 | if (err < 0) { | |
1b42725f | 1266 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1267 | free(ret); |
1268 | ret = NULL; | |
3989b143 | 1269 | goto err; |
1b42725f JA |
1270 | } |
1271 | ||
1272 | this_len = this_chunk - stream.avail_out; | |
1273 | p += this_len; | |
1274 | total -= this_len; | |
1275 | } | |
1276 | ||
3989b143 JA |
1277 | err: |
1278 | inflateEnd(&stream); | |
1279 | return ret; | |
1280 | #else | |
1281 | return NULL; | |
1282 | #endif | |
1283 | } | |
1284 | ||
1285 | /* | |
1286 | * This has been compressed on the server side, since it can be big. | |
1287 | * Uncompress here. | |
1288 | */ | |
1289 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1290 | { | |
1291 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1292 | struct cmd_iolog_pdu *ret; | |
ae588852 JA |
1293 | uint64_t i; |
1294 | void *samples; | |
3989b143 JA |
1295 | |
1296 | /* | |
1297 | * Convert if compressed and we support it. If it's not | |
1298 | * compressed, we need not do anything. | |
1299 | */ | |
1300 | if (le32_to_cpu(pdu->compressed)) { | |
1301 | #ifndef CONFIG_ZLIB | |
1302 | log_err("fio: server sent compressed data by mistake\n"); | |
1303 | return NULL; | |
1304 | #endif | |
1305 | ret = convert_iolog_gz(cmd, pdu); | |
1306 | if (!ret) { | |
1307 | log_err("fio: failed decompressing log\n"); | |
1308 | return NULL; | |
1309 | } | |
1310 | } else | |
1311 | ret = pdu; | |
1312 | ||
ae588852 | 1313 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1314 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1315 | ret->log_type = le32_to_cpu(ret->log_type); |
1316 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1317 | ret->log_offset = le32_to_cpu(ret->log_offset); |
3989b143 | 1318 | |
3310fced | 1319 | samples = &ret->samples[0]; |
f5ed765a | 1320 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1321 | struct io_sample *s; |
f5ed765a | 1322 | |
ae588852 | 1323 | s = __get_sample(samples, ret->log_offset, i); |
b26317c9 JA |
1324 | s->time = le64_to_cpu(s->time); |
1325 | s->val = le64_to_cpu(s->val); | |
1326 | s->__ddir = le32_to_cpu(s->__ddir); | |
1327 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1328 | |
1329 | if (ret->log_offset) { | |
1330 | struct io_sample_offset *so = (void *) s; | |
1331 | ||
1332 | so->offset = le64_to_cpu(so->offset); | |
1333 | } | |
f5ed765a JA |
1334 | } |
1335 | ||
1b42725f JA |
1336 | return ret; |
1337 | } | |
1338 | ||
ca09be4b JA |
1339 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1340 | size_t size, uint64_t tag) | |
1341 | { | |
1342 | rep->error = cpu_to_le32(rep->error); | |
1343 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1344 | } | |
1345 | ||
ca09be4b JA |
1346 | static int send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1347 | uint64_t tag) | |
1348 | { | |
1349 | struct cmd_sendfile_reply *rep; | |
1350 | struct stat sb; | |
1351 | size_t size; | |
1352 | int fd; | |
1353 | ||
1354 | size = sizeof(*rep); | |
1355 | rep = malloc(size); | |
1356 | ||
1357 | if (stat((char *)pdu->path, &sb) < 0) { | |
1358 | fail: | |
1359 | rep->error = errno; | |
1360 | sendfile_reply(client->fd, rep, size, tag); | |
1361 | free(rep); | |
1362 | return 1; | |
1363 | } | |
1364 | ||
1365 | size += sb.st_size; | |
1366 | rep = realloc(rep, size); | |
1367 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1368 | ||
1369 | fd = open((char *)pdu->path, O_RDONLY); | |
1370 | if (fd == -1 ) | |
1371 | goto fail; | |
1372 | ||
1373 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1374 | sendfile_reply(client->fd, rep, size, tag); | |
1375 | free(rep); | |
1376 | close(fd); | |
1377 | return 0; | |
1378 | } | |
1379 | ||
a5276616 | 1380 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1381 | { |
a5276616 | 1382 | struct client_ops *ops = client->ops; |
37db14fe JA |
1383 | struct fio_net_cmd *cmd; |
1384 | ||
60efd14e JA |
1385 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1386 | ||
e951bdc4 JA |
1387 | cmd = fio_net_recv_cmd(client->fd); |
1388 | if (!cmd) | |
1389 | return 0; | |
c2c94585 | 1390 | |
b9d2f30a JA |
1391 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1392 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1393 | |
e951bdc4 JA |
1394 | switch (cmd->opcode) { |
1395 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1396 | if (ops->quit) |
35c0ba7f | 1397 | ops->quit(client, cmd); |
e951bdc4 | 1398 | remove_client(client); |
e951bdc4 | 1399 | break; |
084d1c6f JA |
1400 | case FIO_NET_CMD_TEXT: |
1401 | convert_text(cmd); | |
35c0ba7f | 1402 | ops->text(client, cmd); |
e951bdc4 | 1403 | break; |
3bf236c0 JA |
1404 | case FIO_NET_CMD_DU: { |
1405 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1406 | ||
1407 | convert_dus(&du->dus); | |
1408 | convert_agg(&du->agg); | |
1409 | ||
dd366728 | 1410 | ops->disk_util(client, cmd); |
d09a64a0 | 1411 | break; |
3bf236c0 JA |
1412 | } |
1413 | case FIO_NET_CMD_TS: { | |
1414 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1415 | ||
1416 | convert_ts(&p->ts, &p->ts); | |
1417 | convert_gs(&p->rs, &p->rs); | |
1418 | ||
89e5fad9 | 1419 | ops->thread_status(client, cmd); |
e951bdc4 | 1420 | break; |
3bf236c0 JA |
1421 | } |
1422 | case FIO_NET_CMD_GS: { | |
1423 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1424 | ||
1425 | convert_gs(gs, gs); | |
1426 | ||
89e5fad9 | 1427 | ops->group_stats(client, cmd); |
e951bdc4 | 1428 | break; |
3bf236c0 JA |
1429 | } |
1430 | case FIO_NET_CMD_ETA: { | |
1431 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1432 | ||
89c1707c | 1433 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1434 | convert_jobs_eta(je); |
a5276616 | 1435 | handle_eta(client, cmd); |
e951bdc4 | 1436 | break; |
3bf236c0 | 1437 | } |
e951bdc4 | 1438 | case FIO_NET_CMD_PROBE: |
89c1707c | 1439 | remove_reply_cmd(client, cmd); |
dd366728 | 1440 | ops->probe(client, cmd); |
e951bdc4 | 1441 | break; |
5d7793aa | 1442 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1443 | client->state = Client_running; |
85dd01e7 JA |
1444 | if (ops->job_start) |
1445 | ops->job_start(client, cmd); | |
01be038e | 1446 | break; |
85dd01e7 JA |
1447 | case FIO_NET_CMD_START: { |
1448 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1449 | ||
1450 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1451 | ops->start(client, cmd); | |
e951bdc4 | 1452 | break; |
85dd01e7 | 1453 | } |
6b79c80c JA |
1454 | case FIO_NET_CMD_STOP: { |
1455 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1456 | ||
1457 | convert_stop(cmd); | |
1458 | client->state = Client_stopped; | |
122c7725 JA |
1459 | client->error = le32_to_cpu(pdu->error); |
1460 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1461 | ops->stop(client, cmd); |
e951bdc4 | 1462 | break; |
6b79c80c | 1463 | } |
40c60516 JA |
1464 | case FIO_NET_CMD_ADD_JOB: { |
1465 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1466 | ||
1467 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1468 | client->groupid = le32_to_cpu(pdu->groupid); | |
1469 | ||
807f9971 JA |
1470 | if (ops->add_job) |
1471 | ops->add_job(client, cmd); | |
807f9971 | 1472 | break; |
40c60516 | 1473 | } |
1b42725f JA |
1474 | case FIO_NET_CMD_IOLOG: |
1475 | if (ops->iolog) { | |
1476 | struct cmd_iolog_pdu *pdu; | |
1477 | ||
1478 | pdu = convert_iolog(cmd); | |
1479 | ops->iolog(client, pdu); | |
1480 | } | |
1b42725f | 1481 | break; |
40c60516 | 1482 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1483 | ops->update_job(client, cmd); |
649cee91 | 1484 | remove_reply_cmd(client, cmd); |
40c60516 | 1485 | break; |
ca09be4b JA |
1486 | case FIO_NET_CMD_VTRIGGER: { |
1487 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
1488 | char buf[64]; | |
1489 | ||
1490 | __verify_save_state(pdu, server_name(client, buf, sizeof(buf))); | |
13c70218 | 1491 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1492 | break; |
1493 | } | |
1494 | case FIO_NET_CMD_SENDFILE: { | |
1495 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
1496 | send_file(client, pdu, cmd->tag); | |
1497 | break; | |
1498 | } | |
e951bdc4 | 1499 | default: |
89c1707c | 1500 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1501 | break; |
37db14fe JA |
1502 | } |
1503 | ||
ca09be4b | 1504 | free(cmd); |
e951bdc4 | 1505 | return 1; |
37db14fe | 1506 | } |
b66570dc | 1507 | |
ca09be4b JA |
1508 | int fio_clients_send_trigger(const char *cmd) |
1509 | { | |
1510 | struct flist_head *entry; | |
1511 | struct fio_client *client; | |
1512 | size_t slen; | |
1513 | ||
1514 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1515 | ||
1516 | if (!cmd) | |
1517 | slen = 0; | |
1518 | else | |
1519 | slen = strlen(cmd); | |
1520 | ||
1521 | flist_for_each(entry, &client_list) { | |
1522 | struct cmd_vtrigger_pdu *pdu; | |
1523 | ||
1524 | client = flist_entry(entry, struct fio_client, list); | |
1525 | ||
1526 | pdu = malloc(sizeof(*pdu) + slen); | |
1527 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1528 | if (slen) | |
1529 | memcpy(pdu->cmd, cmd, slen); | |
1530 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1531 | sizeof(*pdu) + slen, NULL, NULL); | |
1532 | free(pdu); | |
1533 | } | |
1534 | ||
1535 | return 0; | |
1536 | } | |
1537 | ||
a5276616 | 1538 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1539 | { |
1540 | struct fio_client *client; | |
1541 | struct flist_head *entry; | |
1542 | struct client_eta *eta; | |
82c1ed38 | 1543 | int skipped = 0; |
af9c9fb3 JA |
1544 | |
1545 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1546 | ||
afe22d3d | 1547 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1548 | eta->pending = nr_clients; |
1549 | ||
1550 | flist_for_each(entry, &client_list) { | |
1551 | client = flist_entry(entry, struct fio_client, list); | |
1552 | ||
82c1ed38 JA |
1553 | if (!flist_empty(&client->eta_list)) { |
1554 | skipped++; | |
1555 | continue; | |
1556 | } | |
01be038e JA |
1557 | if (client->state != Client_running) |
1558 | continue; | |
82c1ed38 | 1559 | |
f77d2676 | 1560 | assert(!client->eta_in_flight); |
82c1ed38 | 1561 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1562 | client->eta_in_flight = eta; |
af9c9fb3 | 1563 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1564 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1565 | } |
1566 | ||
82c1ed38 | 1567 | while (skipped--) |
a5276616 | 1568 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1569 | |
af9c9fb3 JA |
1570 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1571 | } | |
1572 | ||
89c1707c JA |
1573 | static int client_check_cmd_timeout(struct fio_client *client, |
1574 | struct timeval *now) | |
1575 | { | |
40c60516 | 1576 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1577 | struct flist_head *entry, *tmp; |
1578 | int ret = 0; | |
1579 | ||
1580 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1581 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1582 | |
40c60516 | 1583 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1584 | continue; |
1585 | ||
1586 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1587 | fio_server_op(reply->opcode)); |
1588 | flist_del(&reply->list); | |
1589 | free(reply); | |
89c1707c JA |
1590 | ret = 1; |
1591 | } | |
1592 | ||
1593 | return flist_empty(&client->cmd_list) && ret; | |
1594 | } | |
1595 | ||
a5276616 | 1596 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1597 | { |
1598 | struct fio_client *client; | |
1599 | struct flist_head *entry, *tmp; | |
1600 | struct timeval tv; | |
1601 | int ret = 0; | |
1602 | ||
67bf9823 | 1603 | fio_gettime(&tv, NULL); |
89c1707c JA |
1604 | |
1605 | flist_for_each_safe(entry, tmp, &client_list) { | |
1606 | client = flist_entry(entry, struct fio_client, list); | |
1607 | ||
1608 | if (flist_empty(&client->cmd_list)) | |
1609 | continue; | |
1610 | ||
1611 | if (!client_check_cmd_timeout(client, &tv)) | |
1612 | continue; | |
1613 | ||
a5276616 JA |
1614 | if (client->ops->timed_out) |
1615 | client->ops->timed_out(client); | |
ed727a46 JA |
1616 | else |
1617 | log_err("fio: client %s timed out\n", client->hostname); | |
1618 | ||
89c1707c JA |
1619 | remove_client(client); |
1620 | ret = 1; | |
1621 | } | |
1622 | ||
1623 | return ret; | |
1624 | } | |
1625 | ||
dd366728 | 1626 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1627 | { |
b66570dc | 1628 | struct pollfd *pfds; |
498c92c2 | 1629 | int i, ret = 0, retval = 0; |
b66570dc | 1630 | |
67bf9823 | 1631 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1632 | |
b66570dc JA |
1633 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1634 | ||
37f0c1ae JA |
1635 | init_thread_stat(&client_ts); |
1636 | init_group_run_stat(&client_gs); | |
1637 | ||
82a4be1b | 1638 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1639 | struct flist_head *entry, *tmp; |
1640 | struct fio_client *client; | |
1641 | ||
82a4be1b | 1642 | i = 0; |
c2cb6869 | 1643 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1644 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1645 | |
a5276616 | 1646 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1647 | flist_empty(&client->cmd_list)) { |
1648 | remove_client(client); | |
1649 | continue; | |
1650 | } | |
1651 | ||
82a4be1b JA |
1652 | pfds[i].fd = client->fd; |
1653 | pfds[i].events = POLLIN; | |
1654 | i++; | |
1655 | } | |
1656 | ||
c2cb6869 JA |
1657 | if (!nr_clients) |
1658 | break; | |
1659 | ||
82a4be1b | 1660 | assert(i == nr_clients); |
b66570dc | 1661 | |
5c2857f9 | 1662 | do { |
af9c9fb3 | 1663 | struct timeval tv; |
ca09be4b | 1664 | int timeout; |
af9c9fb3 | 1665 | |
67bf9823 | 1666 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1667 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1668 | request_client_etas(ops); |
af9c9fb3 | 1669 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1670 | |
a5276616 | 1671 | if (fio_check_clients_timed_out()) |
89c1707c | 1672 | break; |
af9c9fb3 JA |
1673 | } |
1674 | ||
ca09be4b JA |
1675 | check_trigger_file(); |
1676 | ||
1677 | timeout = min(100u, ops->eta_msec); | |
1678 | ||
1679 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
1680 | if (ret < 0) { |
1681 | if (errno == EINTR) | |
1682 | continue; | |
1683 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1684 | break; | |
1685 | } else if (!ret) | |
b66570dc | 1686 | continue; |
5c2857f9 | 1687 | } while (ret <= 0); |
b66570dc JA |
1688 | |
1689 | for (i = 0; i < nr_clients; i++) { | |
1690 | if (!(pfds[i].revents & POLLIN)) | |
1691 | continue; | |
1692 | ||
1693 | client = find_client_by_fd(pfds[i].fd); | |
1694 | if (!client) { | |
65e1a120 | 1695 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
1696 | continue; |
1697 | } | |
a5276616 | 1698 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1699 | log_info("client: host=%s disconnected\n", |
1700 | client->hostname); | |
1701 | remove_client(client); | |
498c92c2 | 1702 | retval = 1; |
38990764 | 1703 | } else if (client->error) |
498c92c2 | 1704 | retval = 1; |
343cb4a9 | 1705 | fio_put_client(client); |
b66570dc JA |
1706 | } |
1707 | } | |
1708 | ||
952b05e0 CF |
1709 | fio_client_json_fini(); |
1710 | ||
b66570dc | 1711 | free(pfds); |
498c92c2 | 1712 | return retval; |
b66570dc | 1713 | } |