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 | 306 | struct sockaddr *addr; |
67bf9823 | 307 | socklen_t socklen; |
811826be JA |
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; | |
67bf9823 | 348 | socklen_t len; |
87aa8f19 JA |
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); | |
771e58be | 702 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 703 | |
298921d6 | 704 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
705 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
706 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
707 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
708 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
709 | } | |
710 | ||
711 | dst->usr_time = le64_to_cpu(src->usr_time); | |
712 | dst->sys_time = le64_to_cpu(src->sys_time); | |
713 | dst->ctx = le64_to_cpu(src->ctx); | |
714 | dst->minf = le64_to_cpu(src->minf); | |
715 | dst->majf = le64_to_cpu(src->majf); | |
716 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
717 | |
718 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
719 | fio_fp64_t *fps = &src->percentile_list[i]; | |
720 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
721 | ||
722 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
723 | } | |
a64e88da JA |
724 | |
725 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
726 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
727 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
728 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
729 | } | |
730 | ||
731 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
732 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
733 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
734 | } | |
735 | ||
298921d6 | 736 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
737 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
738 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
739 | ||
78799deb | 740 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 741 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 742 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
743 | } |
744 | ||
745 | dst->total_submit = le64_to_cpu(src->total_submit); | |
746 | dst->total_complete = le64_to_cpu(src->total_complete); | |
747 | ||
298921d6 | 748 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
749 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
750 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
751 | } | |
752 | ||
753 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
754 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
755 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
756 | dst->first_error = le32_to_cpu(src->first_error); |
757 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 758 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da JA |
759 | } |
760 | ||
761 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
762 | { | |
763 | int i; | |
764 | ||
298921d6 | 765 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
766 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
767 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
768 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
769 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
770 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
771 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
772 | } | |
773 | ||
774 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 775 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 776 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 777 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
778 | } |
779 | ||
89e5fad9 | 780 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
781 | { |
782 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
783 | ||
a64e88da | 784 | show_thread_status(&p->ts, &p->rs); |
108fea77 | 785 | client->did_stat = 1; |
37f0c1ae | 786 | |
108fea77 | 787 | if (!do_output_all_clients) |
37f0c1ae JA |
788 | return; |
789 | ||
790 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
791 | sum_group_stats(&client_gs, &p->rs); | |
792 | ||
793 | client_ts.members++; | |
2f122b13 | 794 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 795 | client_ts.groupid = p->ts.groupid; |
771e58be | 796 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
797 | |
798 | if (++sum_stat_nr == sum_stat_clients) { | |
799 | strcpy(client_ts.name, "All clients"); | |
800 | show_thread_status(&client_ts, &client_gs); | |
801 | } | |
a64e88da JA |
802 | } |
803 | ||
89e5fad9 | 804 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
805 | { |
806 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
807 | ||
a64e88da JA |
808 | show_group_stats(gs); |
809 | } | |
810 | ||
3bf236c0 JA |
811 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
812 | { | |
813 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
814 | const char *buf = (const char *) pdu->buf; | |
815 | const char *name; | |
816 | int fio_unused ret; | |
817 | ||
818 | name = client->name ? client->name : client->hostname; | |
819 | ||
820 | if (!client->skip_newline) | |
821 | fprintf(f_out, "<%s> ", name); | |
822 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
823 | fflush(f_out); | |
824 | client->skip_newline = strchr(buf, '\n') == NULL; | |
825 | } | |
826 | ||
d09a64a0 JA |
827 | static void convert_agg(struct disk_util_agg *agg) |
828 | { | |
829 | int i; | |
830 | ||
831 | for (i = 0; i < 2; i++) { | |
832 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
833 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
834 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
835 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
836 | } | |
837 | ||
838 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
839 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
840 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 841 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
842 | } |
843 | ||
844 | static void convert_dus(struct disk_util_stat *dus) | |
845 | { | |
846 | int i; | |
847 | ||
848 | for (i = 0; i < 2; i++) { | |
849 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
850 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
851 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
852 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
853 | } | |
854 | ||
855 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
856 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
857 | dus->msec = le64_to_cpu(dus->msec); | |
858 | } | |
859 | ||
860 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
861 | { | |
862 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
863 | ||
d09a64a0 JA |
864 | if (!client->disk_stats_shown) { |
865 | client->disk_stats_shown = 1; | |
866 | log_info("\nDisk stats (read/write):\n"); | |
867 | } | |
868 | ||
f3afa57e | 869 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); |
d09a64a0 JA |
870 | } |
871 | ||
3bf236c0 | 872 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 873 | { |
cf451d1e JA |
874 | int i; |
875 | ||
876 | je->nr_running = le32_to_cpu(je->nr_running); | |
877 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
878 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
879 | je->files_open = le32_to_cpu(je->files_open); | |
cf451d1e | 880 | |
298921d6 JA |
881 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
882 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
883 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
884 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
885 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
886 | je->rate[i] = le32_to_cpu(je->rate[i]); |
887 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
888 | } |
889 | ||
b51eedb7 | 890 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 891 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 892 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 893 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 894 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
895 | } |
896 | ||
3e47bd25 | 897 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 898 | { |
48fbb46e JA |
899 | int i; |
900 | ||
901 | dst->nr_running += je->nr_running; | |
902 | dst->nr_ramp += je->nr_ramp; | |
903 | dst->nr_pending += je->nr_pending; | |
904 | dst->files_open += je->files_open; | |
48fbb46e | 905 | |
298921d6 | 906 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
907 | dst->m_rate[i] += je->m_rate[i]; |
908 | dst->t_rate[i] += je->t_rate[i]; | |
909 | dst->m_iops[i] += je->m_iops[i]; | |
910 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
911 | dst->rate[i] += je->rate[i]; |
912 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
913 | } |
914 | ||
915 | dst->elapsed_sec += je->elapsed_sec; | |
916 | ||
917 | if (je->eta_sec > dst->eta_sec) | |
918 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
919 | |
920 | dst->nr_threads += je->nr_threads; | |
921 | /* we need to handle je->run_str too ... */ | |
48fbb46e JA |
922 | } |
923 | ||
a5276616 | 924 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
925 | { |
926 | if (!--eta->pending) { | |
a5276616 | 927 | eta_fn(&eta->eta); |
82c1ed38 JA |
928 | free(eta); |
929 | } | |
930 | } | |
931 | ||
89c1707c JA |
932 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
933 | { | |
40c60516 | 934 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
935 | struct flist_head *entry; |
936 | ||
937 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 938 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 939 | |
40c60516 | 940 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
941 | break; |
942 | ||
40c60516 | 943 | reply = NULL; |
89c1707c JA |
944 | } |
945 | ||
40c60516 JA |
946 | if (!reply) { |
947 | log_err("fio: client: unable to find matching tag (%lx)\n", cmd->tag); | |
89c1707c JA |
948 | return; |
949 | } | |
950 | ||
40c60516 JA |
951 | flist_del(&reply->list); |
952 | cmd->tag = reply->saved_tag; | |
953 | free(reply); | |
954 | } | |
955 | ||
956 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
957 | { | |
958 | do { | |
959 | struct fio_net_cmd_reply *reply = NULL; | |
960 | struct flist_head *entry; | |
961 | ||
962 | flist_for_each(entry, &client->cmd_list) { | |
963 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
964 | ||
965 | if (tag == (uintptr_t) reply) | |
966 | break; | |
967 | ||
968 | reply = NULL; | |
969 | } | |
970 | ||
971 | if (!reply) | |
972 | break; | |
973 | ||
974 | usleep(1000); | |
975 | } while (1); | |
976 | ||
977 | return 0; | |
89c1707c JA |
978 | } |
979 | ||
82c1ed38 | 980 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
981 | { |
982 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 983 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
984 | |
985 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 986 | |
f77d2676 JA |
987 | assert(client->eta_in_flight == eta); |
988 | ||
989 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
990 | flist_del_init(&client->eta_list); |
991 | ||
2f99deb0 JA |
992 | if (client->ops->jobs_eta) |
993 | client->ops->jobs_eta(client, je); | |
994 | ||
3e47bd25 | 995 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 996 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
997 | } |
998 | ||
b5296ddb | 999 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
1000 | { |
1001 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
1002 | const char *os, *arch; |
1003 | char bit[16]; | |
2e03b4b2 | 1004 | |
cca84643 JA |
1005 | os = fio_get_os_string(probe->os); |
1006 | if (!os) | |
1007 | os = "unknown"; | |
1008 | ||
1009 | arch = fio_get_arch_string(probe->arch); | |
1010 | if (!arch) | |
1011 | os = "unknown"; | |
1012 | ||
d2333358 | 1013 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 | 1014 | |
8029542b | 1015 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s\n", |
38fdef22 | 1016 | probe->hostname, probe->bigendian, bit, os, arch, |
8029542b | 1017 | probe->fio_version); |
b5296ddb JA |
1018 | |
1019 | if (!client->name) | |
1020 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1021 | } |
1022 | ||
11e950bd JA |
1023 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1024 | { | |
1025 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1026 | ||
1027 | client->state = Client_started; | |
1028 | client->jobs = le32_to_cpu(pdu->jobs); | |
108fea77 JA |
1029 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
1030 | ||
1031 | if (sum_stat_clients > 1) | |
1032 | do_output_all_clients = 1; | |
1033 | ||
1034 | sum_stat_clients += client->nr_stat; | |
11e950bd JA |
1035 | } |
1036 | ||
1037 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1038 | { | |
498c92c2 JA |
1039 | if (client->error) |
1040 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1041 | } |
1042 | ||
6b79c80c JA |
1043 | static void convert_stop(struct fio_net_cmd *cmd) |
1044 | { | |
1045 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1046 | ||
1047 | pdu->error = le32_to_cpu(pdu->error); | |
1048 | } | |
1049 | ||
084d1c6f JA |
1050 | static void convert_text(struct fio_net_cmd *cmd) |
1051 | { | |
1052 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1053 | ||
1054 | pdu->level = le32_to_cpu(pdu->level); | |
1055 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1056 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1057 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1058 | } | |
1059 | ||
1b42725f JA |
1060 | /* |
1061 | * This has been compressed on the server side, since it can be big. | |
1062 | * Uncompress here. | |
1063 | */ | |
1064 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1065 | { | |
1066 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1067 | struct cmd_iolog_pdu *ret; | |
1068 | uint32_t nr_samples; | |
1069 | unsigned long total; | |
1070 | z_stream stream; | |
1071 | void *p; | |
f5ed765a | 1072 | int i; |
1b42725f JA |
1073 | |
1074 | stream.zalloc = Z_NULL; | |
1075 | stream.zfree = Z_NULL; | |
1076 | stream.opaque = Z_NULL; | |
1077 | stream.avail_in = 0; | |
1078 | stream.next_in = Z_NULL; | |
1079 | ||
1080 | if (inflateInit(&stream) != Z_OK) | |
1081 | return NULL; | |
1082 | ||
1083 | /* | |
f5ed765a | 1084 | * Get header first, it's not compressed |
1b42725f JA |
1085 | */ |
1086 | nr_samples = le32_to_cpu(pdu->nr_samples); | |
1087 | ||
f5ed765a JA |
1088 | total = nr_samples * sizeof(struct io_sample); |
1089 | ret = malloc(total + sizeof(*pdu)); | |
2f122b13 | 1090 | ret->thread_number = le32_to_cpu(pdu->thread_number); |
1b42725f | 1091 | ret->nr_samples = nr_samples; |
f5ed765a JA |
1092 | ret->log_type = le32_to_cpu(pdu->log_type); |
1093 | strcpy((char *) ret->name, (char *) pdu->name); | |
1094 | ||
1095 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1096 | |
f5ed765a JA |
1097 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1098 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1099 | while (stream.avail_in) { |
1100 | unsigned int this_chunk = 65536; | |
1101 | unsigned int this_len; | |
1102 | int err; | |
1103 | ||
1104 | if (this_chunk > total) | |
1105 | this_chunk = total; | |
1106 | ||
1107 | stream.avail_out = this_chunk; | |
1108 | stream.next_out = p; | |
1109 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1110 | /* may be Z_OK, or Z_STREAM_END */ |
1111 | if (err < 0) { | |
1b42725f | 1112 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1113 | free(ret); |
1114 | ret = NULL; | |
1b42725f JA |
1115 | goto out; |
1116 | } | |
1117 | ||
1118 | this_len = this_chunk - stream.avail_out; | |
1119 | p += this_len; | |
1120 | total -= this_len; | |
1121 | } | |
1122 | ||
f5ed765a JA |
1123 | for (i = 0; i < ret->nr_samples; i++) { |
1124 | struct io_sample *s = &ret->samples[i]; | |
1125 | ||
1126 | s->time = le64_to_cpu(s->time); | |
1127 | s->val = le64_to_cpu(s->val); | |
1128 | s->ddir = le32_to_cpu(s->ddir); | |
1129 | s->bs = le32_to_cpu(s->bs); | |
1130 | } | |
1131 | ||
1b42725f JA |
1132 | out: |
1133 | inflateEnd(&stream); | |
1134 | return ret; | |
1135 | } | |
1136 | ||
a5276616 | 1137 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1138 | { |
a5276616 | 1139 | struct client_ops *ops = client->ops; |
37db14fe JA |
1140 | struct fio_net_cmd *cmd; |
1141 | ||
60efd14e JA |
1142 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1143 | ||
e951bdc4 JA |
1144 | cmd = fio_net_recv_cmd(client->fd); |
1145 | if (!cmd) | |
1146 | return 0; | |
c2c94585 | 1147 | |
b9d2f30a JA |
1148 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1149 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1150 | |
e951bdc4 JA |
1151 | switch (cmd->opcode) { |
1152 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1153 | if (ops->quit) |
35c0ba7f | 1154 | ops->quit(client, cmd); |
e951bdc4 JA |
1155 | remove_client(client); |
1156 | free(cmd); | |
1157 | break; | |
084d1c6f JA |
1158 | case FIO_NET_CMD_TEXT: |
1159 | convert_text(cmd); | |
35c0ba7f | 1160 | ops->text(client, cmd); |
e951bdc4 JA |
1161 | free(cmd); |
1162 | break; | |
3bf236c0 JA |
1163 | case FIO_NET_CMD_DU: { |
1164 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1165 | ||
1166 | convert_dus(&du->dus); | |
1167 | convert_agg(&du->agg); | |
1168 | ||
dd366728 | 1169 | ops->disk_util(client, cmd); |
d09a64a0 JA |
1170 | free(cmd); |
1171 | break; | |
3bf236c0 JA |
1172 | } |
1173 | case FIO_NET_CMD_TS: { | |
1174 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1175 | ||
1176 | convert_ts(&p->ts, &p->ts); | |
1177 | convert_gs(&p->rs, &p->rs); | |
1178 | ||
89e5fad9 | 1179 | ops->thread_status(client, cmd); |
e951bdc4 JA |
1180 | free(cmd); |
1181 | break; | |
3bf236c0 JA |
1182 | } |
1183 | case FIO_NET_CMD_GS: { | |
1184 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1185 | ||
1186 | convert_gs(gs, gs); | |
1187 | ||
89e5fad9 | 1188 | ops->group_stats(client, cmd); |
e951bdc4 JA |
1189 | free(cmd); |
1190 | break; | |
3bf236c0 JA |
1191 | } |
1192 | case FIO_NET_CMD_ETA: { | |
1193 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1194 | ||
89c1707c | 1195 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1196 | convert_jobs_eta(je); |
a5276616 | 1197 | handle_eta(client, cmd); |
e951bdc4 JA |
1198 | free(cmd); |
1199 | break; | |
3bf236c0 | 1200 | } |
e951bdc4 | 1201 | case FIO_NET_CMD_PROBE: |
89c1707c | 1202 | remove_reply_cmd(client, cmd); |
dd366728 | 1203 | ops->probe(client, cmd); |
e951bdc4 JA |
1204 | free(cmd); |
1205 | break; | |
5d7793aa | 1206 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1207 | client->state = Client_running; |
85dd01e7 JA |
1208 | if (ops->job_start) |
1209 | ops->job_start(client, cmd); | |
01be038e JA |
1210 | free(cmd); |
1211 | break; | |
85dd01e7 JA |
1212 | case FIO_NET_CMD_START: { |
1213 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1214 | ||
1215 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1216 | ops->start(client, cmd); | |
e951bdc4 JA |
1217 | free(cmd); |
1218 | break; | |
85dd01e7 | 1219 | } |
6b79c80c JA |
1220 | case FIO_NET_CMD_STOP: { |
1221 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1222 | ||
1223 | convert_stop(cmd); | |
1224 | client->state = Client_stopped; | |
122c7725 JA |
1225 | client->error = le32_to_cpu(pdu->error); |
1226 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1227 | ops->stop(client, cmd); |
e951bdc4 JA |
1228 | free(cmd); |
1229 | break; | |
6b79c80c | 1230 | } |
40c60516 JA |
1231 | case FIO_NET_CMD_ADD_JOB: { |
1232 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1233 | ||
1234 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1235 | client->groupid = le32_to_cpu(pdu->groupid); | |
1236 | ||
807f9971 JA |
1237 | if (ops->add_job) |
1238 | ops->add_job(client, cmd); | |
1239 | free(cmd); | |
1240 | break; | |
40c60516 | 1241 | } |
1b42725f JA |
1242 | case FIO_NET_CMD_IOLOG: |
1243 | if (ops->iolog) { | |
1244 | struct cmd_iolog_pdu *pdu; | |
1245 | ||
1246 | pdu = convert_iolog(cmd); | |
1247 | ops->iolog(client, pdu); | |
1248 | } | |
1249 | free(cmd); | |
1250 | break; | |
40c60516 | 1251 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1252 | ops->update_job(client, cmd); |
649cee91 | 1253 | remove_reply_cmd(client, cmd); |
40c60516 JA |
1254 | free(cmd); |
1255 | break; | |
e951bdc4 | 1256 | default: |
89c1707c | 1257 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1258 | free(cmd); |
1259 | break; | |
37db14fe JA |
1260 | } |
1261 | ||
e951bdc4 | 1262 | return 1; |
37db14fe | 1263 | } |
b66570dc | 1264 | |
a5276616 | 1265 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1266 | { |
1267 | struct fio_client *client; | |
1268 | struct flist_head *entry; | |
1269 | struct client_eta *eta; | |
82c1ed38 | 1270 | int skipped = 0; |
af9c9fb3 JA |
1271 | |
1272 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1273 | ||
af9c9fb3 JA |
1274 | eta = malloc(sizeof(*eta)); |
1275 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
1276 | eta->pending = nr_clients; | |
1277 | ||
1278 | flist_for_each(entry, &client_list) { | |
1279 | client = flist_entry(entry, struct fio_client, list); | |
1280 | ||
82c1ed38 JA |
1281 | if (!flist_empty(&client->eta_list)) { |
1282 | skipped++; | |
1283 | continue; | |
1284 | } | |
01be038e JA |
1285 | if (client->state != Client_running) |
1286 | continue; | |
82c1ed38 | 1287 | |
f77d2676 | 1288 | assert(!client->eta_in_flight); |
82c1ed38 | 1289 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1290 | client->eta_in_flight = eta; |
af9c9fb3 | 1291 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1292 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1293 | } |
1294 | ||
82c1ed38 | 1295 | while (skipped--) |
a5276616 | 1296 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1297 | |
af9c9fb3 JA |
1298 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1299 | } | |
1300 | ||
89c1707c JA |
1301 | static int client_check_cmd_timeout(struct fio_client *client, |
1302 | struct timeval *now) | |
1303 | { | |
40c60516 | 1304 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1305 | struct flist_head *entry, *tmp; |
1306 | int ret = 0; | |
1307 | ||
1308 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1309 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1310 | |
40c60516 | 1311 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1312 | continue; |
1313 | ||
1314 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1315 | fio_server_op(reply->opcode)); |
1316 | flist_del(&reply->list); | |
1317 | free(reply); | |
89c1707c JA |
1318 | ret = 1; |
1319 | } | |
1320 | ||
1321 | return flist_empty(&client->cmd_list) && ret; | |
1322 | } | |
1323 | ||
a5276616 | 1324 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1325 | { |
1326 | struct fio_client *client; | |
1327 | struct flist_head *entry, *tmp; | |
1328 | struct timeval tv; | |
1329 | int ret = 0; | |
1330 | ||
67bf9823 | 1331 | fio_gettime(&tv, NULL); |
89c1707c JA |
1332 | |
1333 | flist_for_each_safe(entry, tmp, &client_list) { | |
1334 | client = flist_entry(entry, struct fio_client, list); | |
1335 | ||
1336 | if (flist_empty(&client->cmd_list)) | |
1337 | continue; | |
1338 | ||
1339 | if (!client_check_cmd_timeout(client, &tv)) | |
1340 | continue; | |
1341 | ||
a5276616 JA |
1342 | if (client->ops->timed_out) |
1343 | client->ops->timed_out(client); | |
ed727a46 JA |
1344 | else |
1345 | log_err("fio: client %s timed out\n", client->hostname); | |
1346 | ||
89c1707c JA |
1347 | remove_client(client); |
1348 | ret = 1; | |
1349 | } | |
1350 | ||
1351 | return ret; | |
1352 | } | |
1353 | ||
dd366728 | 1354 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1355 | { |
b66570dc | 1356 | struct pollfd *pfds; |
498c92c2 | 1357 | int i, ret = 0, retval = 0; |
b66570dc | 1358 | |
67bf9823 | 1359 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1360 | |
b66570dc JA |
1361 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1362 | ||
37f0c1ae JA |
1363 | init_thread_stat(&client_ts); |
1364 | init_group_run_stat(&client_gs); | |
1365 | ||
82a4be1b | 1366 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1367 | struct flist_head *entry, *tmp; |
1368 | struct fio_client *client; | |
1369 | ||
82a4be1b | 1370 | i = 0; |
c2cb6869 | 1371 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1372 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1373 | |
a5276616 | 1374 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1375 | flist_empty(&client->cmd_list)) { |
1376 | remove_client(client); | |
1377 | continue; | |
1378 | } | |
1379 | ||
82a4be1b JA |
1380 | pfds[i].fd = client->fd; |
1381 | pfds[i].events = POLLIN; | |
1382 | i++; | |
1383 | } | |
1384 | ||
c2cb6869 JA |
1385 | if (!nr_clients) |
1386 | break; | |
1387 | ||
82a4be1b | 1388 | assert(i == nr_clients); |
b66570dc | 1389 | |
5c2857f9 | 1390 | do { |
af9c9fb3 JA |
1391 | struct timeval tv; |
1392 | ||
67bf9823 | 1393 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1394 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1395 | request_client_etas(ops); |
af9c9fb3 | 1396 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1397 | |
a5276616 | 1398 | if (fio_check_clients_timed_out()) |
89c1707c | 1399 | break; |
af9c9fb3 JA |
1400 | } |
1401 | ||
80102c86 | 1402 | ret = poll(pfds, nr_clients, ops->eta_msec); |
5c2857f9 JA |
1403 | if (ret < 0) { |
1404 | if (errno == EINTR) | |
1405 | continue; | |
1406 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1407 | break; | |
1408 | } else if (!ret) | |
b66570dc | 1409 | continue; |
5c2857f9 | 1410 | } while (ret <= 0); |
b66570dc JA |
1411 | |
1412 | for (i = 0; i < nr_clients; i++) { | |
1413 | if (!(pfds[i].revents & POLLIN)) | |
1414 | continue; | |
1415 | ||
1416 | client = find_client_by_fd(pfds[i].fd); | |
1417 | if (!client) { | |
3c5f57e3 | 1418 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1419 | continue; |
1420 | } | |
a5276616 | 1421 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1422 | log_info("client: host=%s disconnected\n", |
1423 | client->hostname); | |
1424 | remove_client(client); | |
498c92c2 | 1425 | retval = 1; |
38990764 | 1426 | } else if (client->error) |
498c92c2 | 1427 | retval = 1; |
343cb4a9 | 1428 | fio_put_client(client); |
b66570dc JA |
1429 | } |
1430 | } | |
1431 | ||
1432 | free(pfds); | |
498c92c2 | 1433 | return retval; |
b66570dc | 1434 | } |