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> |
1b42725f | 17 | #include <zlib.h> |
132159a5 JA |
18 | |
19 | #include "fio.h" | |
dd366728 | 20 | #include "client.h" |
132159a5 | 21 | #include "server.h" |
b66570dc | 22 | #include "flist.h" |
3c5f57e3 | 23 | #include "hash.h" |
132159a5 | 24 | |
dd366728 | 25 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
26 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
27 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 28 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 29 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 30 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 31 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
32 | |
33 | struct client_ops fio_client_ops = { | |
35c0ba7f | 34 | .text = handle_text, |
0420ba6a JA |
35 | .disk_util = handle_du, |
36 | .thread_status = handle_ts, | |
37 | .group_stats = handle_gs, | |
6b79c80c | 38 | .stop = handle_stop, |
85dd01e7 | 39 | .start = handle_start, |
a5276616 | 40 | .eta = display_thread_status, |
0420ba6a | 41 | .probe = handle_probe, |
6433ee05 | 42 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 43 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
44 | }; |
45 | ||
af9c9fb3 | 46 | static struct timeval eta_tv; |
48fbb46e | 47 | |
b66570dc | 48 | static FLIST_HEAD(client_list); |
82c1ed38 | 49 | static FLIST_HEAD(eta_list); |
b66570dc | 50 | |
3f3a4542 JA |
51 | static FLIST_HEAD(arg_list); |
52 | ||
3650a3ca JA |
53 | struct thread_stat client_ts; |
54 | struct group_run_stats client_gs; | |
55 | int sum_stat_clients; | |
56 | ||
37f0c1ae | 57 | static int sum_stat_nr; |
108fea77 | 58 | static int do_output_all_clients; |
37f0c1ae | 59 | |
3c5f57e3 JA |
60 | #define FIO_CLIENT_HASH_BITS 7 |
61 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
62 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 63 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 64 | |
bebe6398 | 65 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
66 | { |
67 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
68 | ||
69 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 70 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
71 | } |
72 | ||
bebe6398 | 73 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 74 | { |
bebe6398 JA |
75 | if (!flist_empty(&client->hash_list)) |
76 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
77 | } |
78 | ||
79 | static void fio_init fio_client_hash_init(void) | |
80 | { | |
81 | int i; | |
82 | ||
bebe6398 JA |
83 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
84 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
85 | } |
86 | ||
b66570dc JA |
87 | static struct fio_client *find_client_by_fd(int fd) |
88 | { | |
3c5f57e3 | 89 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
90 | struct fio_client *client; |
91 | struct flist_head *entry; | |
92 | ||
bebe6398 JA |
93 | flist_for_each(entry, &client_hash[bucket]) { |
94 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 95 | |
e55f8f30 JA |
96 | if (client->fd == fd) { |
97 | client->refs++; | |
b66570dc | 98 | return client; |
e55f8f30 | 99 | } |
b66570dc JA |
100 | } |
101 | ||
102 | return NULL; | |
103 | } | |
104 | ||
3af45201 | 105 | void fio_put_client(struct fio_client *client) |
b66570dc | 106 | { |
5121a9aa JA |
107 | if (--client->refs) |
108 | return; | |
109 | ||
3af45201 JA |
110 | free(client->hostname); |
111 | if (client->argv) | |
112 | free(client->argv); | |
113 | if (client->name) | |
114 | free(client->name); | |
14ea90ed JA |
115 | while (client->nr_ini_file) |
116 | free(client->ini_file[--client->nr_ini_file]); | |
117 | if (client->ini_file) | |
118 | free(client->ini_file); | |
3af45201 | 119 | |
108fea77 JA |
120 | if (!client->did_stat) |
121 | sum_stat_clients -= client->nr_stat; | |
122 | ||
3af45201 JA |
123 | free(client); |
124 | } | |
125 | ||
126 | static void remove_client(struct fio_client *client) | |
127 | { | |
128 | assert(client->refs); | |
129 | ||
39e8e016 | 130 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
131 | |
132 | if (!flist_empty(&client->list)) | |
133 | flist_del_init(&client->list); | |
3c5f57e3 | 134 | |
bebe6398 | 135 | fio_client_remove_hash(client); |
81179eec | 136 | |
82c1ed38 JA |
137 | if (!flist_empty(&client->eta_list)) { |
138 | flist_del_init(&client->eta_list); | |
a5276616 | 139 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 140 | } |
af9c9fb3 | 141 | |
1e0c184e JA |
142 | close(client->fd); |
143 | client->fd = -1; | |
144 | ||
0cf3ece0 JA |
145 | if (client->ops->removed) |
146 | client->ops->removed(client); | |
147 | ||
3c5f57e3 | 148 | nr_clients--; |
3af45201 | 149 | fio_put_client(client); |
5121a9aa JA |
150 | } |
151 | ||
343cb4a9 JA |
152 | struct fio_client *fio_get_client(struct fio_client *client) |
153 | { | |
154 | client->refs++; | |
155 | return client; | |
156 | } | |
157 | ||
fa2ea806 JA |
158 | static void __fio_client_add_cmd_option(struct fio_client *client, |
159 | const char *opt) | |
81179eec | 160 | { |
39e8e016 JA |
161 | int index; |
162 | ||
163 | index = client->argc++; | |
81179eec | 164 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
165 | client->argv[index] = strdup(opt); |
166 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
167 | } |
168 | ||
fa2ea806 | 169 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 170 | { |
bebe6398 | 171 | struct fio_client *client = cookie; |
3f3a4542 | 172 | struct flist_head *entry; |
81179eec | 173 | |
bebe6398 | 174 | if (!client || !opt) |
fa2ea806 | 175 | return; |
81179eec | 176 | |
fa2ea806 | 177 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
178 | |
179 | /* | |
180 | * Duplicate arguments to shared client group | |
181 | */ | |
182 | flist_for_each(entry, &arg_list) { | |
183 | client = flist_entry(entry, struct fio_client, arg_list); | |
184 | ||
185 | __fio_client_add_cmd_option(client, opt); | |
186 | } | |
81179eec JA |
187 | } |
188 | ||
a5276616 JA |
189 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
190 | const char *hostname, int type, | |
3ec62ec4 JA |
191 | int port) |
192 | { | |
193 | struct fio_client *client; | |
194 | ||
195 | client = malloc(sizeof(*client)); | |
196 | memset(client, 0, sizeof(*client)); | |
197 | ||
198 | INIT_FLIST_HEAD(&client->list); | |
199 | INIT_FLIST_HEAD(&client->hash_list); | |
200 | INIT_FLIST_HEAD(&client->arg_list); | |
201 | INIT_FLIST_HEAD(&client->eta_list); | |
202 | INIT_FLIST_HEAD(&client->cmd_list); | |
203 | ||
204 | client->hostname = strdup(hostname); | |
205 | ||
206 | if (type == Fio_client_socket) | |
207 | client->is_sock = 1; | |
208 | else { | |
209 | int ipv6; | |
210 | ||
211 | ipv6 = type == Fio_client_ipv6; | |
212 | if (fio_server_parse_host(hostname, &ipv6, | |
213 | &client->addr.sin_addr, | |
214 | &client->addr6.sin6_addr)) | |
215 | goto err; | |
216 | ||
217 | client->port = port; | |
218 | } | |
219 | ||
220 | client->fd = -1; | |
a5276616 | 221 | client->ops = ops; |
5121a9aa | 222 | client->refs = 1; |
46bcd498 | 223 | client->type = ops->client_type; |
3ec62ec4 JA |
224 | |
225 | __fio_client_add_cmd_option(client, "fio"); | |
226 | ||
227 | flist_add(&client->list, &client_list); | |
228 | nr_clients++; | |
229 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
230 | return client; | |
231 | err: | |
232 | free(client); | |
233 | return NULL; | |
234 | } | |
235 | ||
14ea90ed JA |
236 | void fio_client_add_ini_file(void *cookie, const char *ini_file) |
237 | { | |
238 | struct fio_client *client = cookie; | |
239 | size_t new_size; | |
240 | ||
241 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); | |
242 | ||
243 | new_size = (client->nr_ini_file + 1) * sizeof(char *); | |
244 | client->ini_file = realloc(client->ini_file, new_size); | |
245 | client->ini_file[client->nr_ini_file] = strdup(ini_file); | |
246 | client->nr_ini_file++; | |
247 | } | |
248 | ||
a5276616 | 249 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 250 | { |
3f3a4542 | 251 | struct fio_client *existing = *cookie; |
b66570dc | 252 | struct fio_client *client; |
132159a5 | 253 | |
3f3a4542 JA |
254 | if (existing) { |
255 | /* | |
256 | * We always add our "exec" name as the option, hence 1 | |
257 | * means empty. | |
258 | */ | |
259 | if (existing->argc == 1) | |
260 | flist_add_tail(&existing->arg_list, &arg_list); | |
261 | else { | |
262 | while (!flist_empty(&arg_list)) | |
263 | flist_del_init(arg_list.next); | |
264 | } | |
265 | } | |
266 | ||
b66570dc | 267 | client = malloc(sizeof(*client)); |
a37f69b7 | 268 | memset(client, 0, sizeof(*client)); |
81179eec | 269 | |
3c5f57e3 | 270 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 271 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 272 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 273 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 274 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 275 | |
bebe6398 JA |
276 | if (fio_server_parse_string(hostname, &client->hostname, |
277 | &client->is_sock, &client->port, | |
811826be JA |
278 | &client->addr.sin_addr, |
279 | &client->addr6.sin6_addr, | |
280 | &client->ipv6)) | |
bebe6398 | 281 | return -1; |
87aa8f19 | 282 | |
bebe6398 | 283 | client->fd = -1; |
a5276616 | 284 | client->ops = ops; |
5121a9aa | 285 | client->refs = 1; |
46bcd498 | 286 | client->type = ops->client_type; |
3c5f57e3 | 287 | |
81179eec JA |
288 | __fio_client_add_cmd_option(client, "fio"); |
289 | ||
a37f69b7 JA |
290 | flist_add(&client->list, &client_list); |
291 | nr_clients++; | |
bebe6398 JA |
292 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
293 | *cookie = client; | |
294 | return 0; | |
a37f69b7 JA |
295 | } |
296 | ||
d824c3b8 JA |
297 | static void probe_client(struct fio_client *client) |
298 | { | |
299 | dprint(FD_NET, "client: send probe\n"); | |
300 | ||
301 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list); | |
302 | } | |
303 | ||
87aa8f19 | 304 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 305 | { |
811826be JA |
306 | struct sockaddr *addr; |
307 | fio_socklen_t socklen; | |
308 | int fd, domain; | |
309 | ||
310 | if (client->ipv6) { | |
311 | client->addr6.sin6_family = AF_INET6; | |
312 | client->addr6.sin6_port = htons(client->port); | |
313 | domain = AF_INET6; | |
314 | addr = (struct sockaddr *) &client->addr6; | |
315 | socklen = sizeof(client->addr6); | |
316 | } else { | |
317 | client->addr.sin_family = AF_INET; | |
318 | client->addr.sin_port = htons(client->port); | |
319 | domain = AF_INET; | |
320 | addr = (struct sockaddr *) &client->addr; | |
321 | socklen = sizeof(client->addr); | |
322 | } | |
132159a5 | 323 | |
811826be | 324 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 325 | if (fd < 0) { |
25095e1b JA |
326 | int ret = -errno; |
327 | ||
132159a5 | 328 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 329 | return ret; |
132159a5 JA |
330 | } |
331 | ||
811826be | 332 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
333 | int ret = -errno; |
334 | ||
132159a5 | 335 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
336 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
337 | client->port); | |
b94cba47 | 338 | close(fd); |
25095e1b | 339 | return ret; |
87aa8f19 JA |
340 | } |
341 | ||
342 | return fd; | |
343 | } | |
344 | ||
345 | static int fio_client_connect_sock(struct fio_client *client) | |
346 | { | |
347 | struct sockaddr_un *addr = &client->addr_un; | |
348 | fio_socklen_t len; | |
349 | int fd; | |
350 | ||
351 | memset(addr, 0, sizeof(*addr)); | |
352 | addr->sun_family = AF_UNIX; | |
353 | strcpy(addr->sun_path, client->hostname); | |
354 | ||
355 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
356 | if (fd < 0) { | |
25095e1b JA |
357 | int ret = -errno; |
358 | ||
87aa8f19 | 359 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 360 | return ret; |
87aa8f19 JA |
361 | } |
362 | ||
363 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
364 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
365 | int ret = -errno; |
366 | ||
87aa8f19 | 367 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 368 | close(fd); |
25095e1b | 369 | return ret; |
132159a5 JA |
370 | } |
371 | ||
87aa8f19 JA |
372 | return fd; |
373 | } | |
374 | ||
2f99deb0 | 375 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
376 | { |
377 | int fd; | |
378 | ||
379 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
380 | ||
87aa8f19 JA |
381 | if (client->is_sock) |
382 | fd = fio_client_connect_sock(client); | |
383 | else | |
384 | fd = fio_client_connect_ip(client); | |
385 | ||
89c1707c JA |
386 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
387 | ||
87aa8f19 | 388 | if (fd < 0) |
a1a3ed51 | 389 | return fd; |
87aa8f19 | 390 | |
b66570dc | 391 | client->fd = fd; |
bebe6398 | 392 | fio_client_add_hash(client); |
81179eec | 393 | client->state = Client_connected; |
d824c3b8 JA |
394 | |
395 | probe_client(client); | |
132159a5 JA |
396 | return 0; |
397 | } | |
398 | ||
0cf3ece0 | 399 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 400 | { |
0cf3ece0 | 401 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
402 | } |
403 | ||
cc0df00a JA |
404 | void fio_clients_terminate(void) |
405 | { | |
406 | struct flist_head *entry; | |
407 | struct fio_client *client; | |
408 | ||
60efd14e JA |
409 | dprint(FD_NET, "client: terminate clients\n"); |
410 | ||
cc0df00a JA |
411 | flist_for_each(entry, &client_list) { |
412 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 413 | fio_client_terminate(client); |
cc0df00a JA |
414 | } |
415 | } | |
416 | ||
417 | static void sig_int(int sig) | |
418 | { | |
bebe6398 | 419 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
420 | fio_clients_terminate(); |
421 | } | |
422 | ||
b852e7cf JA |
423 | static void sig_show_status(int sig) |
424 | { | |
425 | show_running_run_stats(); | |
426 | } | |
427 | ||
cc0df00a JA |
428 | static void client_signal_handler(void) |
429 | { | |
430 | struct sigaction act; | |
431 | ||
432 | memset(&act, 0, sizeof(act)); | |
433 | act.sa_handler = sig_int; | |
434 | act.sa_flags = SA_RESTART; | |
435 | sigaction(SIGINT, &act, NULL); | |
436 | ||
437 | memset(&act, 0, sizeof(act)); | |
438 | act.sa_handler = sig_int; | |
439 | act.sa_flags = SA_RESTART; | |
440 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 441 | |
2f694507 BC |
442 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
443 | #ifdef WIN32 | |
444 | memset(&act, 0, sizeof(act)); | |
445 | act.sa_handler = sig_int; | |
446 | act.sa_flags = SA_RESTART; | |
447 | sigaction(SIGBREAK, &act, NULL); | |
448 | #endif | |
449 | ||
b852e7cf JA |
450 | memset(&act, 0, sizeof(act)); |
451 | act.sa_handler = sig_show_status; | |
452 | act.sa_flags = SA_RESTART; | |
453 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
454 | } |
455 | ||
81179eec JA |
456 | static int send_client_cmd_line(struct fio_client *client) |
457 | { | |
fa2ea806 JA |
458 | struct cmd_single_line_pdu *cslp; |
459 | struct cmd_line_pdu *clp; | |
460 | unsigned long offset; | |
7f868316 | 461 | unsigned int *lens; |
fa2ea806 JA |
462 | void *pdu; |
463 | size_t mem; | |
81179eec JA |
464 | int i, ret; |
465 | ||
39e8e016 | 466 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 467 | |
7f868316 JA |
468 | lens = malloc(client->argc * sizeof(unsigned int)); |
469 | ||
fa2ea806 JA |
470 | /* |
471 | * Find out how much mem we need | |
472 | */ | |
7f868316 JA |
473 | for (i = 0, mem = 0; i < client->argc; i++) { |
474 | lens[i] = strlen(client->argv[i]) + 1; | |
475 | mem += lens[i]; | |
476 | } | |
fa2ea806 JA |
477 | |
478 | /* | |
479 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
480 | */ | |
481 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
482 | ||
483 | pdu = malloc(mem); | |
484 | clp = pdu; | |
485 | offset = sizeof(*clp); | |
486 | ||
487 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 488 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
489 | |
490 | cslp = pdu + offset; | |
491 | strcpy((char *) cslp->text, client->argv[i]); | |
492 | cslp->len = cpu_to_le16(arg_len); | |
493 | offset += sizeof(*cslp) + arg_len; | |
494 | } | |
81179eec | 495 | |
7f868316 | 496 | free(lens); |
fa2ea806 | 497 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 498 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 499 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
500 | free(pdu); |
501 | return ret; | |
502 | } | |
503 | ||
a37f69b7 JA |
504 | int fio_clients_connect(void) |
505 | { | |
506 | struct fio_client *client; | |
507 | struct flist_head *entry, *tmp; | |
508 | int ret; | |
509 | ||
93bcfd20 BC |
510 | #ifdef WIN32 |
511 | WSADATA wsd; | |
3c3ed070 | 512 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
513 | #endif |
514 | ||
60efd14e JA |
515 | dprint(FD_NET, "client: connect all\n"); |
516 | ||
cc0df00a JA |
517 | client_signal_handler(); |
518 | ||
a37f69b7 JA |
519 | flist_for_each_safe(entry, tmp, &client_list) { |
520 | client = flist_entry(entry, struct fio_client, list); | |
521 | ||
522 | ret = fio_client_connect(client); | |
0b8f30a5 | 523 | if (ret) { |
a37f69b7 | 524 | remove_client(client); |
0b8f30a5 JA |
525 | continue; |
526 | } | |
527 | ||
81179eec JA |
528 | if (client->argc > 1) |
529 | send_client_cmd_line(client); | |
a37f69b7 JA |
530 | } |
531 | ||
532 | return !nr_clients; | |
533 | } | |
534 | ||
b9d2f30a JA |
535 | int fio_start_client(struct fio_client *client) |
536 | { | |
537 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
538 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
539 | } | |
540 | ||
541 | int fio_start_all_clients(void) | |
542 | { | |
543 | struct fio_client *client; | |
544 | struct flist_head *entry, *tmp; | |
545 | int ret; | |
546 | ||
547 | dprint(FD_NET, "client: start all\n"); | |
548 | ||
549 | flist_for_each_safe(entry, tmp, &client_list) { | |
550 | client = flist_entry(entry, struct fio_client, list); | |
551 | ||
552 | ret = fio_start_client(client); | |
553 | if (ret) { | |
554 | remove_client(client); | |
555 | continue; | |
556 | } | |
557 | } | |
558 | ||
559 | return flist_empty(&client_list); | |
560 | } | |
561 | ||
132159a5 JA |
562 | /* |
563 | * Send file contents to server backend. We could use sendfile(), but to remain | |
564 | * more portable lets just read/write the darn thing. | |
565 | */ | |
9988ca70 | 566 | static int __fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 | 567 | { |
46bcd498 JA |
568 | struct cmd_job_pdu *pdu; |
569 | size_t p_size; | |
132159a5 | 570 | struct stat sb; |
46bcd498 JA |
571 | char *p; |
572 | void *buf; | |
132159a5 JA |
573 | off_t len; |
574 | int fd, ret; | |
575 | ||
46c48f1f JA |
576 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
577 | ||
132159a5 JA |
578 | fd = open(filename, O_RDONLY); |
579 | if (fd < 0) { | |
25095e1b JA |
580 | int ret = -errno; |
581 | ||
e951bdc4 | 582 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 583 | return ret; |
132159a5 JA |
584 | } |
585 | ||
586 | if (fstat(fd, &sb) < 0) { | |
25095e1b JA |
587 | int ret = -errno; |
588 | ||
132159a5 | 589 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 590 | close(fd); |
25095e1b | 591 | return ret; |
132159a5 JA |
592 | } |
593 | ||
46bcd498 JA |
594 | p_size = sb.st_size + sizeof(*pdu); |
595 | pdu = malloc(p_size); | |
596 | buf = pdu->buf; | |
132159a5 JA |
597 | |
598 | len = sb.st_size; | |
599 | p = buf; | |
600 | do { | |
601 | ret = read(fd, p, len); | |
602 | if (ret > 0) { | |
603 | len -= ret; | |
604 | if (!len) | |
605 | break; | |
606 | p += ret; | |
607 | continue; | |
608 | } else if (!ret) | |
609 | break; | |
610 | else if (errno == EAGAIN || errno == EINTR) | |
611 | continue; | |
612 | } while (1); | |
613 | ||
0b8f30a5 JA |
614 | if (len) { |
615 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 616 | close(fd); |
c524ef72 | 617 | free(buf); |
0b8f30a5 JA |
618 | return 1; |
619 | } | |
620 | ||
46bcd498 JA |
621 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
622 | pdu->client_type = cpu_to_le32(client->type); | |
623 | ||
c2cb6869 | 624 | client->sent_job = 1; |
40c60516 | 625 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 626 | free(pdu); |
b94cba47 | 627 | close(fd); |
132159a5 JA |
628 | return ret; |
629 | } | |
37db14fe | 630 | |
9988ca70 JA |
631 | int fio_client_send_ini(struct fio_client *client, const char *filename) |
632 | { | |
25095e1b JA |
633 | int ret; |
634 | ||
635 | ret = __fio_client_send_ini(client, filename); | |
3af45201 JA |
636 | if (!ret) |
637 | client->sent_job = 1; | |
9988ca70 | 638 | |
25095e1b | 639 | return ret; |
9988ca70 JA |
640 | } |
641 | ||
a37f69b7 JA |
642 | int fio_clients_send_ini(const char *filename) |
643 | { | |
644 | struct fio_client *client; | |
645 | struct flist_head *entry, *tmp; | |
646 | ||
647 | flist_for_each_safe(entry, tmp, &client_list) { | |
648 | client = flist_entry(entry, struct fio_client, list); | |
649 | ||
14ea90ed JA |
650 | if (client->nr_ini_file) { |
651 | int i; | |
652 | ||
653 | for (i = 0; i < client->nr_ini_file; i++) { | |
654 | const char *ini = client->ini_file[i]; | |
655 | ||
656 | if (fio_client_send_ini(client, ini)) { | |
657 | remove_client(client); | |
658 | break; | |
659 | } | |
660 | } | |
661 | } else if (!filename || fio_client_send_ini(client, filename)) | |
3af45201 | 662 | remove_client(client); |
a37f69b7 JA |
663 | } |
664 | ||
665 | return !nr_clients; | |
666 | } | |
667 | ||
40c60516 JA |
668 | int fio_client_update_options(struct fio_client *client, |
669 | struct thread_options *o, uint64_t *tag) | |
670 | { | |
671 | struct cmd_add_job_pdu pdu; | |
672 | ||
673 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
674 | pdu.groupid = cpu_to_le32(client->groupid); | |
675 | convert_thread_options_to_net(&pdu.top, o); | |
676 | ||
677 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); | |
678 | } | |
679 | ||
a64e88da JA |
680 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
681 | { | |
682 | dst->max_val = le64_to_cpu(src->max_val); | |
683 | dst->min_val = le64_to_cpu(src->min_val); | |
684 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
685 | |
686 | /* | |
687 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
688 | */ | |
689 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
690 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
691 | } |
692 | ||
693 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
694 | { | |
695 | int i, j; | |
696 | ||
2f122b13 JA |
697 | dst->error = le32_to_cpu(src->error); |
698 | dst->thread_number = le32_to_cpu(src->thread_number); | |
699 | dst->groupid = le32_to_cpu(src->groupid); | |
700 | dst->pid = le32_to_cpu(src->pid); | |
701 | dst->members = le32_to_cpu(src->members); | |
a64e88da | 702 | |
298921d6 | 703 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
704 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
705 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
706 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
707 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
708 | } | |
709 | ||
710 | dst->usr_time = le64_to_cpu(src->usr_time); | |
711 | dst->sys_time = le64_to_cpu(src->sys_time); | |
712 | dst->ctx = le64_to_cpu(src->ctx); | |
713 | dst->minf = le64_to_cpu(src->minf); | |
714 | dst->majf = le64_to_cpu(src->majf); | |
715 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
716 | |
717 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
718 | fio_fp64_t *fps = &src->percentile_list[i]; | |
719 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
720 | ||
721 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
722 | } | |
a64e88da JA |
723 | |
724 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
725 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
726 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
727 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
728 | } | |
729 | ||
730 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
731 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
732 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
733 | } | |
734 | ||
298921d6 | 735 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
736 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
737 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
738 | ||
739 | for (i = 0; i < 3; i++) { | |
740 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 741 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
742 | } |
743 | ||
744 | dst->total_submit = le64_to_cpu(src->total_submit); | |
745 | dst->total_complete = le64_to_cpu(src->total_complete); | |
746 | ||
298921d6 | 747 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
748 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
749 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
750 | } | |
751 | ||
752 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
753 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
754 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
755 | dst->first_error = le32_to_cpu(src->first_error); |
756 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
757 | } |
758 | ||
759 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
760 | { | |
761 | int i; | |
762 | ||
298921d6 | 763 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
764 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
765 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
766 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
767 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
768 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
769 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
770 | } | |
771 | ||
772 | dst->kb_base = le32_to_cpu(src->kb_base); | |
773 | dst->groupid = le32_to_cpu(src->groupid); | |
774 | } | |
775 | ||
89e5fad9 | 776 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
777 | { |
778 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
779 | ||
a64e88da | 780 | show_thread_status(&p->ts, &p->rs); |
108fea77 | 781 | client->did_stat = 1; |
37f0c1ae | 782 | |
108fea77 | 783 | if (!do_output_all_clients) |
37f0c1ae JA |
784 | return; |
785 | ||
786 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
787 | sum_group_stats(&client_gs, &p->rs); | |
788 | ||
789 | client_ts.members++; | |
2f122b13 | 790 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae JA |
791 | client_ts.groupid = p->ts.groupid; |
792 | ||
793 | if (++sum_stat_nr == sum_stat_clients) { | |
794 | strcpy(client_ts.name, "All clients"); | |
795 | show_thread_status(&client_ts, &client_gs); | |
796 | } | |
a64e88da JA |
797 | } |
798 | ||
89e5fad9 | 799 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
800 | { |
801 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
802 | ||
a64e88da JA |
803 | show_group_stats(gs); |
804 | } | |
805 | ||
3bf236c0 JA |
806 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
807 | { | |
808 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
809 | const char *buf = (const char *) pdu->buf; | |
810 | const char *name; | |
811 | int fio_unused ret; | |
812 | ||
813 | name = client->name ? client->name : client->hostname; | |
814 | ||
815 | if (!client->skip_newline) | |
816 | fprintf(f_out, "<%s> ", name); | |
817 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
818 | fflush(f_out); | |
819 | client->skip_newline = strchr(buf, '\n') == NULL; | |
820 | } | |
821 | ||
d09a64a0 JA |
822 | static void convert_agg(struct disk_util_agg *agg) |
823 | { | |
824 | int i; | |
825 | ||
826 | for (i = 0; i < 2; i++) { | |
827 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
828 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
829 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
830 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
831 | } | |
832 | ||
833 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
834 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
835 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 836 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
837 | } |
838 | ||
839 | static void convert_dus(struct disk_util_stat *dus) | |
840 | { | |
841 | int i; | |
842 | ||
843 | for (i = 0; i < 2; i++) { | |
844 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
845 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
846 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
847 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
848 | } | |
849 | ||
850 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
851 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
852 | dus->msec = le64_to_cpu(dus->msec); | |
853 | } | |
854 | ||
855 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
856 | { | |
857 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
858 | ||
d09a64a0 JA |
859 | if (!client->disk_stats_shown) { |
860 | client->disk_stats_shown = 1; | |
861 | log_info("\nDisk stats (read/write):\n"); | |
862 | } | |
863 | ||
f3afa57e | 864 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); |
d09a64a0 JA |
865 | } |
866 | ||
3bf236c0 | 867 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 868 | { |
cf451d1e JA |
869 | int i; |
870 | ||
871 | je->nr_running = le32_to_cpu(je->nr_running); | |
872 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
873 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
874 | je->files_open = le32_to_cpu(je->files_open); | |
cf451d1e | 875 | |
298921d6 JA |
876 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
877 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
878 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
879 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
880 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
cf451d1e JA |
881 | je->rate[i] = le32_to_cpu(je->rate[i]); |
882 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
883 | } | |
884 | ||
b51eedb7 | 885 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 886 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 887 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 888 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
48fbb46e JA |
889 | } |
890 | ||
3e47bd25 | 891 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 892 | { |
48fbb46e JA |
893 | int i; |
894 | ||
895 | dst->nr_running += je->nr_running; | |
896 | dst->nr_ramp += je->nr_ramp; | |
897 | dst->nr_pending += je->nr_pending; | |
898 | dst->files_open += je->files_open; | |
48fbb46e | 899 | |
298921d6 | 900 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
901 | dst->m_rate[i] += je->m_rate[i]; |
902 | dst->t_rate[i] += je->t_rate[i]; | |
903 | dst->m_iops[i] += je->m_iops[i]; | |
904 | dst->t_iops[i] += je->t_iops[i]; | |
48fbb46e JA |
905 | dst->rate[i] += je->rate[i]; |
906 | dst->iops[i] += je->iops[i]; | |
907 | } | |
908 | ||
909 | dst->elapsed_sec += je->elapsed_sec; | |
910 | ||
911 | if (je->eta_sec > dst->eta_sec) | |
912 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
913 | |
914 | dst->nr_threads += je->nr_threads; | |
915 | /* we need to handle je->run_str too ... */ | |
48fbb46e JA |
916 | } |
917 | ||
a5276616 | 918 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
919 | { |
920 | if (!--eta->pending) { | |
a5276616 | 921 | eta_fn(&eta->eta); |
82c1ed38 JA |
922 | free(eta); |
923 | } | |
924 | } | |
925 | ||
89c1707c JA |
926 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
927 | { | |
40c60516 | 928 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
929 | struct flist_head *entry; |
930 | ||
931 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 932 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 933 | |
40c60516 | 934 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
935 | break; |
936 | ||
40c60516 | 937 | reply = NULL; |
89c1707c JA |
938 | } |
939 | ||
40c60516 JA |
940 | if (!reply) { |
941 | log_err("fio: client: unable to find matching tag (%lx)\n", cmd->tag); | |
89c1707c JA |
942 | return; |
943 | } | |
944 | ||
40c60516 JA |
945 | flist_del(&reply->list); |
946 | cmd->tag = reply->saved_tag; | |
947 | free(reply); | |
948 | } | |
949 | ||
950 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
951 | { | |
952 | do { | |
953 | struct fio_net_cmd_reply *reply = NULL; | |
954 | struct flist_head *entry; | |
955 | ||
956 | flist_for_each(entry, &client->cmd_list) { | |
957 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
958 | ||
959 | if (tag == (uintptr_t) reply) | |
960 | break; | |
961 | ||
962 | reply = NULL; | |
963 | } | |
964 | ||
965 | if (!reply) | |
966 | break; | |
967 | ||
968 | usleep(1000); | |
969 | } while (1); | |
970 | ||
971 | return 0; | |
89c1707c JA |
972 | } |
973 | ||
82c1ed38 | 974 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
975 | { |
976 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 977 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
978 | |
979 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 980 | |
f77d2676 JA |
981 | assert(client->eta_in_flight == eta); |
982 | ||
983 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
984 | flist_del_init(&client->eta_list); |
985 | ||
2f99deb0 JA |
986 | if (client->ops->jobs_eta) |
987 | client->ops->jobs_eta(client, je); | |
988 | ||
3e47bd25 | 989 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 990 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
991 | } |
992 | ||
b5296ddb | 993 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
994 | { |
995 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
996 | const char *os, *arch; |
997 | char bit[16]; | |
2e03b4b2 | 998 | |
cca84643 JA |
999 | os = fio_get_os_string(probe->os); |
1000 | if (!os) | |
1001 | os = "unknown"; | |
1002 | ||
1003 | arch = fio_get_arch_string(probe->arch); | |
1004 | if (!arch) | |
1005 | os = "unknown"; | |
1006 | ||
d2333358 | 1007 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 | 1008 | |
8029542b | 1009 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s\n", |
38fdef22 | 1010 | probe->hostname, probe->bigendian, bit, os, arch, |
8029542b | 1011 | probe->fio_version); |
b5296ddb JA |
1012 | |
1013 | if (!client->name) | |
1014 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1015 | } |
1016 | ||
11e950bd JA |
1017 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1018 | { | |
1019 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1020 | ||
1021 | client->state = Client_started; | |
1022 | client->jobs = le32_to_cpu(pdu->jobs); | |
108fea77 JA |
1023 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
1024 | ||
1025 | if (sum_stat_clients > 1) | |
1026 | do_output_all_clients = 1; | |
1027 | ||
1028 | sum_stat_clients += client->nr_stat; | |
11e950bd JA |
1029 | } |
1030 | ||
1031 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1032 | { | |
498c92c2 JA |
1033 | if (client->error) |
1034 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1035 | } |
1036 | ||
6b79c80c JA |
1037 | static void convert_stop(struct fio_net_cmd *cmd) |
1038 | { | |
1039 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1040 | ||
1041 | pdu->error = le32_to_cpu(pdu->error); | |
1042 | } | |
1043 | ||
084d1c6f JA |
1044 | static void convert_text(struct fio_net_cmd *cmd) |
1045 | { | |
1046 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1047 | ||
1048 | pdu->level = le32_to_cpu(pdu->level); | |
1049 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1050 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1051 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1052 | } | |
1053 | ||
1b42725f JA |
1054 | /* |
1055 | * This has been compressed on the server side, since it can be big. | |
1056 | * Uncompress here. | |
1057 | */ | |
1058 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1059 | { | |
1060 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1061 | struct cmd_iolog_pdu *ret; | |
1062 | uint32_t nr_samples; | |
1063 | unsigned long total; | |
1064 | z_stream stream; | |
1065 | void *p; | |
f5ed765a | 1066 | int i; |
1b42725f JA |
1067 | |
1068 | stream.zalloc = Z_NULL; | |
1069 | stream.zfree = Z_NULL; | |
1070 | stream.opaque = Z_NULL; | |
1071 | stream.avail_in = 0; | |
1072 | stream.next_in = Z_NULL; | |
1073 | ||
1074 | if (inflateInit(&stream) != Z_OK) | |
1075 | return NULL; | |
1076 | ||
1077 | /* | |
f5ed765a | 1078 | * Get header first, it's not compressed |
1b42725f JA |
1079 | */ |
1080 | nr_samples = le32_to_cpu(pdu->nr_samples); | |
1081 | ||
f5ed765a JA |
1082 | total = nr_samples * sizeof(struct io_sample); |
1083 | ret = malloc(total + sizeof(*pdu)); | |
2f122b13 | 1084 | ret->thread_number = le32_to_cpu(pdu->thread_number); |
1b42725f | 1085 | ret->nr_samples = nr_samples; |
f5ed765a JA |
1086 | ret->log_type = le32_to_cpu(pdu->log_type); |
1087 | strcpy((char *) ret->name, (char *) pdu->name); | |
1088 | ||
1089 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1090 | |
f5ed765a JA |
1091 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1092 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1093 | while (stream.avail_in) { |
1094 | unsigned int this_chunk = 65536; | |
1095 | unsigned int this_len; | |
1096 | int err; | |
1097 | ||
1098 | if (this_chunk > total) | |
1099 | this_chunk = total; | |
1100 | ||
1101 | stream.avail_out = this_chunk; | |
1102 | stream.next_out = p; | |
1103 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1104 | /* may be Z_OK, or Z_STREAM_END */ |
1105 | if (err < 0) { | |
1b42725f | 1106 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1107 | free(ret); |
1108 | ret = NULL; | |
1b42725f JA |
1109 | goto out; |
1110 | } | |
1111 | ||
1112 | this_len = this_chunk - stream.avail_out; | |
1113 | p += this_len; | |
1114 | total -= this_len; | |
1115 | } | |
1116 | ||
f5ed765a JA |
1117 | for (i = 0; i < ret->nr_samples; i++) { |
1118 | struct io_sample *s = &ret->samples[i]; | |
1119 | ||
1120 | s->time = le64_to_cpu(s->time); | |
1121 | s->val = le64_to_cpu(s->val); | |
1122 | s->ddir = le32_to_cpu(s->ddir); | |
1123 | s->bs = le32_to_cpu(s->bs); | |
1124 | } | |
1125 | ||
1b42725f JA |
1126 | out: |
1127 | inflateEnd(&stream); | |
1128 | return ret; | |
1129 | } | |
1130 | ||
a5276616 | 1131 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1132 | { |
a5276616 | 1133 | struct client_ops *ops = client->ops; |
37db14fe JA |
1134 | struct fio_net_cmd *cmd; |
1135 | ||
60efd14e JA |
1136 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1137 | ||
e951bdc4 JA |
1138 | cmd = fio_net_recv_cmd(client->fd); |
1139 | if (!cmd) | |
1140 | return 0; | |
c2c94585 | 1141 | |
b9d2f30a JA |
1142 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1143 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1144 | |
e951bdc4 JA |
1145 | switch (cmd->opcode) { |
1146 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1147 | if (ops->quit) |
35c0ba7f | 1148 | ops->quit(client, cmd); |
e951bdc4 JA |
1149 | remove_client(client); |
1150 | free(cmd); | |
1151 | break; | |
084d1c6f JA |
1152 | case FIO_NET_CMD_TEXT: |
1153 | convert_text(cmd); | |
35c0ba7f | 1154 | ops->text(client, cmd); |
e951bdc4 JA |
1155 | free(cmd); |
1156 | break; | |
3bf236c0 JA |
1157 | case FIO_NET_CMD_DU: { |
1158 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1159 | ||
1160 | convert_dus(&du->dus); | |
1161 | convert_agg(&du->agg); | |
1162 | ||
dd366728 | 1163 | ops->disk_util(client, cmd); |
d09a64a0 JA |
1164 | free(cmd); |
1165 | break; | |
3bf236c0 JA |
1166 | } |
1167 | case FIO_NET_CMD_TS: { | |
1168 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1169 | ||
1170 | convert_ts(&p->ts, &p->ts); | |
1171 | convert_gs(&p->rs, &p->rs); | |
1172 | ||
89e5fad9 | 1173 | ops->thread_status(client, cmd); |
e951bdc4 JA |
1174 | free(cmd); |
1175 | break; | |
3bf236c0 JA |
1176 | } |
1177 | case FIO_NET_CMD_GS: { | |
1178 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1179 | ||
1180 | convert_gs(gs, gs); | |
1181 | ||
89e5fad9 | 1182 | ops->group_stats(client, cmd); |
e951bdc4 JA |
1183 | free(cmd); |
1184 | break; | |
3bf236c0 JA |
1185 | } |
1186 | case FIO_NET_CMD_ETA: { | |
1187 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1188 | ||
89c1707c | 1189 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1190 | convert_jobs_eta(je); |
a5276616 | 1191 | handle_eta(client, cmd); |
e951bdc4 JA |
1192 | free(cmd); |
1193 | break; | |
3bf236c0 | 1194 | } |
e951bdc4 | 1195 | case FIO_NET_CMD_PROBE: |
89c1707c | 1196 | remove_reply_cmd(client, cmd); |
dd366728 | 1197 | ops->probe(client, cmd); |
e951bdc4 JA |
1198 | free(cmd); |
1199 | break; | |
5d7793aa | 1200 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1201 | client->state = Client_running; |
85dd01e7 JA |
1202 | if (ops->job_start) |
1203 | ops->job_start(client, cmd); | |
01be038e JA |
1204 | free(cmd); |
1205 | break; | |
85dd01e7 JA |
1206 | case FIO_NET_CMD_START: { |
1207 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1208 | ||
1209 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1210 | ops->start(client, cmd); | |
e951bdc4 JA |
1211 | free(cmd); |
1212 | break; | |
85dd01e7 | 1213 | } |
6b79c80c JA |
1214 | case FIO_NET_CMD_STOP: { |
1215 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1216 | ||
1217 | convert_stop(cmd); | |
1218 | client->state = Client_stopped; | |
122c7725 JA |
1219 | client->error = le32_to_cpu(pdu->error); |
1220 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1221 | ops->stop(client, cmd); |
e951bdc4 JA |
1222 | free(cmd); |
1223 | break; | |
6b79c80c | 1224 | } |
40c60516 JA |
1225 | case FIO_NET_CMD_ADD_JOB: { |
1226 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1227 | ||
1228 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1229 | client->groupid = le32_to_cpu(pdu->groupid); | |
1230 | ||
807f9971 JA |
1231 | if (ops->add_job) |
1232 | ops->add_job(client, cmd); | |
1233 | free(cmd); | |
1234 | break; | |
40c60516 | 1235 | } |
1b42725f JA |
1236 | case FIO_NET_CMD_IOLOG: |
1237 | if (ops->iolog) { | |
1238 | struct cmd_iolog_pdu *pdu; | |
1239 | ||
1240 | pdu = convert_iolog(cmd); | |
1241 | ops->iolog(client, pdu); | |
1242 | } | |
1243 | free(cmd); | |
1244 | break; | |
40c60516 | 1245 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1246 | ops->update_job(client, cmd); |
649cee91 | 1247 | remove_reply_cmd(client, cmd); |
40c60516 JA |
1248 | free(cmd); |
1249 | break; | |
e951bdc4 | 1250 | default: |
89c1707c | 1251 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1252 | free(cmd); |
1253 | break; | |
37db14fe JA |
1254 | } |
1255 | ||
e951bdc4 | 1256 | return 1; |
37db14fe | 1257 | } |
b66570dc | 1258 | |
a5276616 | 1259 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1260 | { |
1261 | struct fio_client *client; | |
1262 | struct flist_head *entry; | |
1263 | struct client_eta *eta; | |
82c1ed38 | 1264 | int skipped = 0; |
af9c9fb3 JA |
1265 | |
1266 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1267 | ||
af9c9fb3 JA |
1268 | eta = malloc(sizeof(*eta)); |
1269 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
1270 | eta->pending = nr_clients; | |
1271 | ||
1272 | flist_for_each(entry, &client_list) { | |
1273 | client = flist_entry(entry, struct fio_client, list); | |
1274 | ||
82c1ed38 JA |
1275 | if (!flist_empty(&client->eta_list)) { |
1276 | skipped++; | |
1277 | continue; | |
1278 | } | |
01be038e JA |
1279 | if (client->state != Client_running) |
1280 | continue; | |
82c1ed38 | 1281 | |
f77d2676 | 1282 | assert(!client->eta_in_flight); |
82c1ed38 | 1283 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1284 | client->eta_in_flight = eta; |
af9c9fb3 | 1285 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1286 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1287 | } |
1288 | ||
82c1ed38 | 1289 | while (skipped--) |
a5276616 | 1290 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1291 | |
af9c9fb3 JA |
1292 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1293 | } | |
1294 | ||
89c1707c JA |
1295 | static int client_check_cmd_timeout(struct fio_client *client, |
1296 | struct timeval *now) | |
1297 | { | |
40c60516 | 1298 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1299 | struct flist_head *entry, *tmp; |
1300 | int ret = 0; | |
1301 | ||
1302 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1303 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1304 | |
40c60516 | 1305 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1306 | continue; |
1307 | ||
1308 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1309 | fio_server_op(reply->opcode)); |
1310 | flist_del(&reply->list); | |
1311 | free(reply); | |
89c1707c JA |
1312 | ret = 1; |
1313 | } | |
1314 | ||
1315 | return flist_empty(&client->cmd_list) && ret; | |
1316 | } | |
1317 | ||
a5276616 | 1318 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1319 | { |
1320 | struct fio_client *client; | |
1321 | struct flist_head *entry, *tmp; | |
1322 | struct timeval tv; | |
1323 | int ret = 0; | |
1324 | ||
1325 | gettimeofday(&tv, NULL); | |
1326 | ||
1327 | flist_for_each_safe(entry, tmp, &client_list) { | |
1328 | client = flist_entry(entry, struct fio_client, list); | |
1329 | ||
1330 | if (flist_empty(&client->cmd_list)) | |
1331 | continue; | |
1332 | ||
1333 | if (!client_check_cmd_timeout(client, &tv)) | |
1334 | continue; | |
1335 | ||
a5276616 JA |
1336 | if (client->ops->timed_out) |
1337 | client->ops->timed_out(client); | |
ed727a46 JA |
1338 | else |
1339 | log_err("fio: client %s timed out\n", client->hostname); | |
1340 | ||
89c1707c JA |
1341 | remove_client(client); |
1342 | ret = 1; | |
1343 | } | |
1344 | ||
1345 | return ret; | |
1346 | } | |
1347 | ||
dd366728 | 1348 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1349 | { |
b66570dc | 1350 | struct pollfd *pfds; |
498c92c2 | 1351 | int i, ret = 0, retval = 0; |
b66570dc | 1352 | |
af9c9fb3 JA |
1353 | gettimeofday(&eta_tv, NULL); |
1354 | ||
b66570dc JA |
1355 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1356 | ||
37f0c1ae JA |
1357 | init_thread_stat(&client_ts); |
1358 | init_group_run_stat(&client_gs); | |
1359 | ||
82a4be1b | 1360 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1361 | struct flist_head *entry, *tmp; |
1362 | struct fio_client *client; | |
1363 | ||
82a4be1b | 1364 | i = 0; |
c2cb6869 | 1365 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1366 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1367 | |
a5276616 | 1368 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1369 | flist_empty(&client->cmd_list)) { |
1370 | remove_client(client); | |
1371 | continue; | |
1372 | } | |
1373 | ||
82a4be1b JA |
1374 | pfds[i].fd = client->fd; |
1375 | pfds[i].events = POLLIN; | |
1376 | i++; | |
1377 | } | |
1378 | ||
c2cb6869 JA |
1379 | if (!nr_clients) |
1380 | break; | |
1381 | ||
82a4be1b | 1382 | assert(i == nr_clients); |
b66570dc | 1383 | |
5c2857f9 | 1384 | do { |
af9c9fb3 JA |
1385 | struct timeval tv; |
1386 | ||
1387 | gettimeofday(&tv, NULL); | |
6433ee05 | 1388 | if (mtime_since(&eta_tv, &tv) >= ops->eta_msec) { |
a5276616 | 1389 | request_client_etas(ops); |
af9c9fb3 | 1390 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1391 | |
a5276616 | 1392 | if (fio_check_clients_timed_out()) |
89c1707c | 1393 | break; |
af9c9fb3 JA |
1394 | } |
1395 | ||
80102c86 | 1396 | ret = poll(pfds, nr_clients, ops->eta_msec); |
5c2857f9 JA |
1397 | if (ret < 0) { |
1398 | if (errno == EINTR) | |
1399 | continue; | |
1400 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1401 | break; | |
1402 | } else if (!ret) | |
b66570dc | 1403 | continue; |
5c2857f9 | 1404 | } while (ret <= 0); |
b66570dc JA |
1405 | |
1406 | for (i = 0; i < nr_clients; i++) { | |
1407 | if (!(pfds[i].revents & POLLIN)) | |
1408 | continue; | |
1409 | ||
1410 | client = find_client_by_fd(pfds[i].fd); | |
1411 | if (!client) { | |
3c5f57e3 | 1412 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1413 | continue; |
1414 | } | |
a5276616 | 1415 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1416 | log_info("client: host=%s disconnected\n", |
1417 | client->hostname); | |
1418 | remove_client(client); | |
498c92c2 | 1419 | retval = 1; |
38990764 | 1420 | } else if (client->error) |
498c92c2 | 1421 | retval = 1; |
343cb4a9 | 1422 | fio_put_client(client); |
b66570dc JA |
1423 | } |
1424 | } | |
1425 | ||
1426 | free(pfds); | |
498c92c2 | 1427 | return retval; |
b66570dc | 1428 | } |