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> |
132159a5 JA |
17 | |
18 | #include "fio.h" | |
dd366728 | 19 | #include "client.h" |
132159a5 | 20 | #include "server.h" |
b66570dc | 21 | #include "flist.h" |
3c5f57e3 | 22 | #include "hash.h" |
132159a5 | 23 | |
dd366728 | 24 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
25 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
26 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 27 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 28 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 29 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 30 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
31 | |
32 | struct client_ops fio_client_ops = { | |
084d1c6f | 33 | .text_op = handle_text, |
0420ba6a JA |
34 | .disk_util = handle_du, |
35 | .thread_status = handle_ts, | |
36 | .group_stats = handle_gs, | |
6b79c80c | 37 | .stop = handle_stop, |
85dd01e7 | 38 | .start = handle_start, |
a5276616 | 39 | .eta = display_thread_status, |
0420ba6a | 40 | .probe = handle_probe, |
6433ee05 | 41 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
dd366728 SC |
42 | }; |
43 | ||
af9c9fb3 | 44 | static struct timeval eta_tv; |
48fbb46e | 45 | |
b66570dc | 46 | static FLIST_HEAD(client_list); |
82c1ed38 | 47 | static FLIST_HEAD(eta_list); |
b66570dc | 48 | |
3f3a4542 JA |
49 | static FLIST_HEAD(arg_list); |
50 | ||
3650a3ca JA |
51 | struct thread_stat client_ts; |
52 | struct group_run_stats client_gs; | |
53 | int sum_stat_clients; | |
54 | ||
37f0c1ae JA |
55 | static int sum_stat_nr; |
56 | ||
3c5f57e3 JA |
57 | #define FIO_CLIENT_HASH_BITS 7 |
58 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
59 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 60 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 61 | |
bebe6398 | 62 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
63 | { |
64 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
65 | ||
66 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 67 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
68 | } |
69 | ||
bebe6398 | 70 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 71 | { |
bebe6398 JA |
72 | if (!flist_empty(&client->hash_list)) |
73 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
74 | } |
75 | ||
76 | static void fio_init fio_client_hash_init(void) | |
77 | { | |
78 | int i; | |
79 | ||
bebe6398 JA |
80 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
81 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
82 | } |
83 | ||
b66570dc JA |
84 | static struct fio_client *find_client_by_fd(int fd) |
85 | { | |
3c5f57e3 | 86 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
87 | struct fio_client *client; |
88 | struct flist_head *entry; | |
89 | ||
bebe6398 JA |
90 | flist_for_each(entry, &client_hash[bucket]) { |
91 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 92 | |
343cb4a9 JA |
93 | if (client->fd == fd) |
94 | return fio_get_client(client); | |
b66570dc JA |
95 | } |
96 | ||
97 | return NULL; | |
98 | } | |
99 | ||
b66570dc JA |
100 | static void remove_client(struct fio_client *client) |
101 | { | |
5121a9aa JA |
102 | assert(client->refs); |
103 | ||
104 | if (--client->refs) | |
105 | return; | |
106 | ||
39e8e016 | 107 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
b66570dc | 108 | flist_del(&client->list); |
3c5f57e3 | 109 | |
bebe6398 | 110 | fio_client_remove_hash(client); |
81179eec | 111 | |
82c1ed38 JA |
112 | if (!flist_empty(&client->eta_list)) { |
113 | flist_del_init(&client->eta_list); | |
a5276616 | 114 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 115 | } |
af9c9fb3 | 116 | |
b66570dc | 117 | free(client->hostname); |
81179eec JA |
118 | if (client->argv) |
119 | free(client->argv); | |
b5296ddb JA |
120 | if (client->name) |
121 | free(client->name); | |
81179eec | 122 | |
b66570dc | 123 | free(client); |
3c5f57e3 | 124 | nr_clients--; |
5fd0acbd | 125 | sum_stat_clients--; |
b66570dc | 126 | } |
132159a5 | 127 | |
343cb4a9 | 128 | void fio_put_client(struct fio_client *client) |
5121a9aa JA |
129 | { |
130 | remove_client(client); | |
131 | } | |
132 | ||
343cb4a9 JA |
133 | struct fio_client *fio_get_client(struct fio_client *client) |
134 | { | |
135 | client->refs++; | |
136 | return client; | |
137 | } | |
138 | ||
fa2ea806 JA |
139 | static void __fio_client_add_cmd_option(struct fio_client *client, |
140 | const char *opt) | |
81179eec | 141 | { |
39e8e016 JA |
142 | int index; |
143 | ||
144 | index = client->argc++; | |
81179eec | 145 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
146 | client->argv[index] = strdup(opt); |
147 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
148 | } |
149 | ||
fa2ea806 | 150 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 151 | { |
bebe6398 | 152 | struct fio_client *client = cookie; |
3f3a4542 | 153 | struct flist_head *entry; |
81179eec | 154 | |
bebe6398 | 155 | if (!client || !opt) |
fa2ea806 | 156 | return; |
81179eec | 157 | |
fa2ea806 | 158 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
159 | |
160 | /* | |
161 | * Duplicate arguments to shared client group | |
162 | */ | |
163 | flist_for_each(entry, &arg_list) { | |
164 | client = flist_entry(entry, struct fio_client, arg_list); | |
165 | ||
166 | __fio_client_add_cmd_option(client, opt); | |
167 | } | |
81179eec JA |
168 | } |
169 | ||
a5276616 JA |
170 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
171 | const char *hostname, int type, | |
3ec62ec4 JA |
172 | int port) |
173 | { | |
174 | struct fio_client *client; | |
175 | ||
176 | client = malloc(sizeof(*client)); | |
177 | memset(client, 0, sizeof(*client)); | |
178 | ||
179 | INIT_FLIST_HEAD(&client->list); | |
180 | INIT_FLIST_HEAD(&client->hash_list); | |
181 | INIT_FLIST_HEAD(&client->arg_list); | |
182 | INIT_FLIST_HEAD(&client->eta_list); | |
183 | INIT_FLIST_HEAD(&client->cmd_list); | |
184 | ||
185 | client->hostname = strdup(hostname); | |
186 | ||
187 | if (type == Fio_client_socket) | |
188 | client->is_sock = 1; | |
189 | else { | |
190 | int ipv6; | |
191 | ||
192 | ipv6 = type == Fio_client_ipv6; | |
193 | if (fio_server_parse_host(hostname, &ipv6, | |
194 | &client->addr.sin_addr, | |
195 | &client->addr6.sin6_addr)) | |
196 | goto err; | |
197 | ||
198 | client->port = port; | |
199 | } | |
200 | ||
201 | client->fd = -1; | |
a5276616 | 202 | client->ops = ops; |
5121a9aa | 203 | client->refs = 1; |
3ec62ec4 JA |
204 | |
205 | __fio_client_add_cmd_option(client, "fio"); | |
206 | ||
207 | flist_add(&client->list, &client_list); | |
208 | nr_clients++; | |
209 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
210 | return client; | |
211 | err: | |
212 | free(client); | |
213 | return NULL; | |
214 | } | |
215 | ||
a5276616 | 216 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 217 | { |
3f3a4542 | 218 | struct fio_client *existing = *cookie; |
b66570dc | 219 | struct fio_client *client; |
132159a5 | 220 | |
3f3a4542 JA |
221 | if (existing) { |
222 | /* | |
223 | * We always add our "exec" name as the option, hence 1 | |
224 | * means empty. | |
225 | */ | |
226 | if (existing->argc == 1) | |
227 | flist_add_tail(&existing->arg_list, &arg_list); | |
228 | else { | |
229 | while (!flist_empty(&arg_list)) | |
230 | flist_del_init(arg_list.next); | |
231 | } | |
232 | } | |
233 | ||
b66570dc | 234 | client = malloc(sizeof(*client)); |
a37f69b7 | 235 | memset(client, 0, sizeof(*client)); |
81179eec | 236 | |
3c5f57e3 | 237 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 238 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 239 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 240 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 241 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 242 | |
bebe6398 JA |
243 | if (fio_server_parse_string(hostname, &client->hostname, |
244 | &client->is_sock, &client->port, | |
811826be JA |
245 | &client->addr.sin_addr, |
246 | &client->addr6.sin6_addr, | |
247 | &client->ipv6)) | |
bebe6398 | 248 | return -1; |
87aa8f19 | 249 | |
bebe6398 | 250 | client->fd = -1; |
a5276616 | 251 | client->ops = ops; |
5121a9aa | 252 | client->refs = 1; |
3c5f57e3 | 253 | |
81179eec JA |
254 | __fio_client_add_cmd_option(client, "fio"); |
255 | ||
a37f69b7 JA |
256 | flist_add(&client->list, &client_list); |
257 | nr_clients++; | |
bebe6398 JA |
258 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
259 | *cookie = client; | |
260 | return 0; | |
a37f69b7 JA |
261 | } |
262 | ||
d824c3b8 JA |
263 | static void probe_client(struct fio_client *client) |
264 | { | |
265 | dprint(FD_NET, "client: send probe\n"); | |
266 | ||
267 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list); | |
268 | } | |
269 | ||
87aa8f19 | 270 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 271 | { |
811826be JA |
272 | struct sockaddr *addr; |
273 | fio_socklen_t socklen; | |
274 | int fd, domain; | |
275 | ||
276 | if (client->ipv6) { | |
277 | client->addr6.sin6_family = AF_INET6; | |
278 | client->addr6.sin6_port = htons(client->port); | |
279 | domain = AF_INET6; | |
280 | addr = (struct sockaddr *) &client->addr6; | |
281 | socklen = sizeof(client->addr6); | |
282 | } else { | |
283 | client->addr.sin_family = AF_INET; | |
284 | client->addr.sin_port = htons(client->port); | |
285 | domain = AF_INET; | |
286 | addr = (struct sockaddr *) &client->addr; | |
287 | socklen = sizeof(client->addr); | |
288 | } | |
132159a5 | 289 | |
811826be | 290 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 291 | if (fd < 0) { |
25095e1b JA |
292 | int ret = -errno; |
293 | ||
132159a5 | 294 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 295 | return ret; |
132159a5 JA |
296 | } |
297 | ||
811826be | 298 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
299 | int ret = -errno; |
300 | ||
132159a5 | 301 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
302 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
303 | client->port); | |
b94cba47 | 304 | close(fd); |
25095e1b | 305 | return ret; |
87aa8f19 JA |
306 | } |
307 | ||
308 | return fd; | |
309 | } | |
310 | ||
311 | static int fio_client_connect_sock(struct fio_client *client) | |
312 | { | |
313 | struct sockaddr_un *addr = &client->addr_un; | |
314 | fio_socklen_t len; | |
315 | int fd; | |
316 | ||
317 | memset(addr, 0, sizeof(*addr)); | |
318 | addr->sun_family = AF_UNIX; | |
319 | strcpy(addr->sun_path, client->hostname); | |
320 | ||
321 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
322 | if (fd < 0) { | |
25095e1b JA |
323 | int ret = -errno; |
324 | ||
87aa8f19 | 325 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 326 | return ret; |
87aa8f19 JA |
327 | } |
328 | ||
329 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
330 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
331 | int ret = -errno; |
332 | ||
87aa8f19 | 333 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 334 | close(fd); |
25095e1b | 335 | return ret; |
132159a5 JA |
336 | } |
337 | ||
87aa8f19 JA |
338 | return fd; |
339 | } | |
340 | ||
2f99deb0 | 341 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
342 | { |
343 | int fd; | |
344 | ||
345 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
346 | ||
87aa8f19 JA |
347 | if (client->is_sock) |
348 | fd = fio_client_connect_sock(client); | |
349 | else | |
350 | fd = fio_client_connect_ip(client); | |
351 | ||
89c1707c JA |
352 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
353 | ||
87aa8f19 | 354 | if (fd < 0) |
a1a3ed51 | 355 | return fd; |
87aa8f19 | 356 | |
b66570dc | 357 | client->fd = fd; |
bebe6398 | 358 | fio_client_add_hash(client); |
81179eec | 359 | client->state = Client_connected; |
d824c3b8 JA |
360 | |
361 | probe_client(client); | |
132159a5 JA |
362 | return 0; |
363 | } | |
364 | ||
2f99deb0 JA |
365 | void fio_client_terminate(struct fio_client *client) |
366 | { | |
367 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0, NULL); | |
368 | } | |
369 | ||
cc0df00a JA |
370 | void fio_clients_terminate(void) |
371 | { | |
372 | struct flist_head *entry; | |
373 | struct fio_client *client; | |
374 | ||
60efd14e JA |
375 | dprint(FD_NET, "client: terminate clients\n"); |
376 | ||
cc0df00a JA |
377 | flist_for_each(entry, &client_list) { |
378 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 379 | fio_client_terminate(client); |
cc0df00a JA |
380 | } |
381 | } | |
382 | ||
383 | static void sig_int(int sig) | |
384 | { | |
bebe6398 | 385 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
386 | fio_clients_terminate(); |
387 | } | |
388 | ||
389 | static void client_signal_handler(void) | |
390 | { | |
391 | struct sigaction act; | |
392 | ||
393 | memset(&act, 0, sizeof(act)); | |
394 | act.sa_handler = sig_int; | |
395 | act.sa_flags = SA_RESTART; | |
396 | sigaction(SIGINT, &act, NULL); | |
397 | ||
398 | memset(&act, 0, sizeof(act)); | |
399 | act.sa_handler = sig_int; | |
400 | act.sa_flags = SA_RESTART; | |
401 | sigaction(SIGTERM, &act, NULL); | |
402 | } | |
403 | ||
81179eec JA |
404 | static int send_client_cmd_line(struct fio_client *client) |
405 | { | |
fa2ea806 JA |
406 | struct cmd_single_line_pdu *cslp; |
407 | struct cmd_line_pdu *clp; | |
408 | unsigned long offset; | |
7f868316 | 409 | unsigned int *lens; |
fa2ea806 JA |
410 | void *pdu; |
411 | size_t mem; | |
81179eec JA |
412 | int i, ret; |
413 | ||
39e8e016 | 414 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 415 | |
7f868316 JA |
416 | lens = malloc(client->argc * sizeof(unsigned int)); |
417 | ||
fa2ea806 JA |
418 | /* |
419 | * Find out how much mem we need | |
420 | */ | |
7f868316 JA |
421 | for (i = 0, mem = 0; i < client->argc; i++) { |
422 | lens[i] = strlen(client->argv[i]) + 1; | |
423 | mem += lens[i]; | |
424 | } | |
fa2ea806 JA |
425 | |
426 | /* | |
427 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
428 | */ | |
429 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
430 | ||
431 | pdu = malloc(mem); | |
432 | clp = pdu; | |
433 | offset = sizeof(*clp); | |
434 | ||
435 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 436 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
437 | |
438 | cslp = pdu + offset; | |
439 | strcpy((char *) cslp->text, client->argv[i]); | |
440 | cslp->len = cpu_to_le16(arg_len); | |
441 | offset += sizeof(*cslp) + arg_len; | |
442 | } | |
81179eec | 443 | |
7f868316 | 444 | free(lens); |
fa2ea806 | 445 | clp->lines = cpu_to_le16(client->argc); |
af9c9fb3 | 446 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, 0); |
81179eec JA |
447 | free(pdu); |
448 | return ret; | |
449 | } | |
450 | ||
a37f69b7 JA |
451 | int fio_clients_connect(void) |
452 | { | |
453 | struct fio_client *client; | |
454 | struct flist_head *entry, *tmp; | |
455 | int ret; | |
456 | ||
93bcfd20 BC |
457 | #ifdef WIN32 |
458 | WSADATA wsd; | |
459 | WSAStartup(MAKEWORD(2,2), &wsd); | |
460 | #endif | |
461 | ||
60efd14e JA |
462 | dprint(FD_NET, "client: connect all\n"); |
463 | ||
cc0df00a JA |
464 | client_signal_handler(); |
465 | ||
a37f69b7 JA |
466 | flist_for_each_safe(entry, tmp, &client_list) { |
467 | client = flist_entry(entry, struct fio_client, list); | |
468 | ||
469 | ret = fio_client_connect(client); | |
0b8f30a5 | 470 | if (ret) { |
a37f69b7 | 471 | remove_client(client); |
0b8f30a5 JA |
472 | continue; |
473 | } | |
474 | ||
81179eec JA |
475 | if (client->argc > 1) |
476 | send_client_cmd_line(client); | |
a37f69b7 JA |
477 | } |
478 | ||
479 | return !nr_clients; | |
480 | } | |
481 | ||
b9d2f30a JA |
482 | int fio_start_client(struct fio_client *client) |
483 | { | |
484 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
485 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
486 | } | |
487 | ||
488 | int fio_start_all_clients(void) | |
489 | { | |
490 | struct fio_client *client; | |
491 | struct flist_head *entry, *tmp; | |
492 | int ret; | |
493 | ||
494 | dprint(FD_NET, "client: start all\n"); | |
495 | ||
496 | flist_for_each_safe(entry, tmp, &client_list) { | |
497 | client = flist_entry(entry, struct fio_client, list); | |
498 | ||
499 | ret = fio_start_client(client); | |
500 | if (ret) { | |
501 | remove_client(client); | |
502 | continue; | |
503 | } | |
504 | } | |
505 | ||
506 | return flist_empty(&client_list); | |
507 | } | |
508 | ||
132159a5 JA |
509 | /* |
510 | * Send file contents to server backend. We could use sendfile(), but to remain | |
511 | * more portable lets just read/write the darn thing. | |
512 | */ | |
9988ca70 | 513 | static int __fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 JA |
514 | { |
515 | struct stat sb; | |
516 | char *p, *buf; | |
517 | off_t len; | |
518 | int fd, ret; | |
519 | ||
46c48f1f JA |
520 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
521 | ||
132159a5 JA |
522 | fd = open(filename, O_RDONLY); |
523 | if (fd < 0) { | |
25095e1b JA |
524 | int ret = -errno; |
525 | ||
e951bdc4 | 526 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 527 | return ret; |
132159a5 JA |
528 | } |
529 | ||
530 | if (fstat(fd, &sb) < 0) { | |
25095e1b JA |
531 | int ret = -errno; |
532 | ||
132159a5 | 533 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 534 | close(fd); |
25095e1b | 535 | return ret; |
132159a5 JA |
536 | } |
537 | ||
538 | buf = malloc(sb.st_size); | |
539 | ||
540 | len = sb.st_size; | |
541 | p = buf; | |
542 | do { | |
543 | ret = read(fd, p, len); | |
544 | if (ret > 0) { | |
545 | len -= ret; | |
546 | if (!len) | |
547 | break; | |
548 | p += ret; | |
549 | continue; | |
550 | } else if (!ret) | |
551 | break; | |
552 | else if (errno == EAGAIN || errno == EINTR) | |
553 | continue; | |
554 | } while (1); | |
555 | ||
0b8f30a5 JA |
556 | if (len) { |
557 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 558 | close(fd); |
c524ef72 | 559 | free(buf); |
0b8f30a5 JA |
560 | return 1; |
561 | } | |
562 | ||
c2cb6869 | 563 | client->sent_job = 1; |
af9c9fb3 | 564 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0); |
132159a5 | 565 | free(buf); |
b94cba47 | 566 | close(fd); |
132159a5 JA |
567 | return ret; |
568 | } | |
37db14fe | 569 | |
9988ca70 JA |
570 | int fio_client_send_ini(struct fio_client *client, const char *filename) |
571 | { | |
25095e1b JA |
572 | int ret; |
573 | ||
574 | ret = __fio_client_send_ini(client, filename); | |
575 | if (ret) { | |
9988ca70 | 576 | remove_client(client); |
25095e1b | 577 | return ret; |
9988ca70 JA |
578 | } |
579 | ||
580 | client->sent_job = 1; | |
25095e1b | 581 | return ret; |
9988ca70 JA |
582 | } |
583 | ||
a37f69b7 JA |
584 | int fio_clients_send_ini(const char *filename) |
585 | { | |
586 | struct fio_client *client; | |
587 | struct flist_head *entry, *tmp; | |
588 | ||
589 | flist_for_each_safe(entry, tmp, &client_list) { | |
590 | client = flist_entry(entry, struct fio_client, list); | |
591 | ||
9988ca70 | 592 | fio_client_send_ini(client, filename); |
a37f69b7 JA |
593 | } |
594 | ||
595 | return !nr_clients; | |
596 | } | |
597 | ||
a64e88da JA |
598 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
599 | { | |
600 | dst->max_val = le64_to_cpu(src->max_val); | |
601 | dst->min_val = le64_to_cpu(src->min_val); | |
602 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
603 | |
604 | /* | |
605 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
606 | */ | |
607 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
608 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
609 | } |
610 | ||
611 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
612 | { | |
613 | int i, j; | |
614 | ||
615 | dst->error = le32_to_cpu(src->error); | |
616 | dst->groupid = le32_to_cpu(src->groupid); | |
617 | dst->pid = le32_to_cpu(src->pid); | |
618 | dst->members = le32_to_cpu(src->members); | |
619 | ||
620 | for (i = 0; i < 2; i++) { | |
621 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
622 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
623 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
624 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
625 | } | |
626 | ||
627 | dst->usr_time = le64_to_cpu(src->usr_time); | |
628 | dst->sys_time = le64_to_cpu(src->sys_time); | |
629 | dst->ctx = le64_to_cpu(src->ctx); | |
630 | dst->minf = le64_to_cpu(src->minf); | |
631 | dst->majf = le64_to_cpu(src->majf); | |
632 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
633 | |
634 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
635 | fio_fp64_t *fps = &src->percentile_list[i]; | |
636 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
637 | ||
638 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
639 | } | |
a64e88da JA |
640 | |
641 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
642 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
643 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
644 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
645 | } | |
646 | ||
647 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
648 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
649 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
650 | } | |
651 | ||
652 | for (i = 0; i < 2; i++) | |
653 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
654 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
655 | ||
656 | for (i = 0; i < 3; i++) { | |
657 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 658 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
659 | } |
660 | ||
661 | dst->total_submit = le64_to_cpu(src->total_submit); | |
662 | dst->total_complete = le64_to_cpu(src->total_complete); | |
663 | ||
664 | for (i = 0; i < 2; i++) { | |
665 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
666 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
667 | } | |
668 | ||
669 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
670 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
671 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
672 | dst->first_error = le32_to_cpu(src->first_error); |
673 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
674 | } |
675 | ||
676 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
677 | { | |
678 | int i; | |
679 | ||
680 | for (i = 0; i < 2; i++) { | |
681 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
682 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
683 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
684 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
685 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
686 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
687 | } | |
688 | ||
689 | dst->kb_base = le32_to_cpu(src->kb_base); | |
690 | dst->groupid = le32_to_cpu(src->groupid); | |
691 | } | |
692 | ||
89e5fad9 | 693 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
694 | { |
695 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
696 | ||
a64e88da | 697 | show_thread_status(&p->ts, &p->rs); |
37f0c1ae JA |
698 | |
699 | if (sum_stat_clients == 1) | |
700 | return; | |
701 | ||
702 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
703 | sum_group_stats(&client_gs, &p->rs); | |
704 | ||
705 | client_ts.members++; | |
706 | client_ts.groupid = p->ts.groupid; | |
707 | ||
708 | if (++sum_stat_nr == sum_stat_clients) { | |
709 | strcpy(client_ts.name, "All clients"); | |
710 | show_thread_status(&client_ts, &client_gs); | |
711 | } | |
a64e88da JA |
712 | } |
713 | ||
89e5fad9 | 714 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
715 | { |
716 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
717 | ||
a64e88da JA |
718 | show_group_stats(gs); |
719 | } | |
720 | ||
3bf236c0 JA |
721 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
722 | { | |
723 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
724 | const char *buf = (const char *) pdu->buf; | |
725 | const char *name; | |
726 | int fio_unused ret; | |
727 | ||
728 | name = client->name ? client->name : client->hostname; | |
729 | ||
730 | if (!client->skip_newline) | |
731 | fprintf(f_out, "<%s> ", name); | |
732 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
733 | fflush(f_out); | |
734 | client->skip_newline = strchr(buf, '\n') == NULL; | |
735 | } | |
736 | ||
d09a64a0 JA |
737 | static void convert_agg(struct disk_util_agg *agg) |
738 | { | |
739 | int i; | |
740 | ||
741 | for (i = 0; i < 2; i++) { | |
742 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
743 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
744 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
745 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
746 | } | |
747 | ||
748 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
749 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
750 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 751 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
752 | } |
753 | ||
754 | static void convert_dus(struct disk_util_stat *dus) | |
755 | { | |
756 | int i; | |
757 | ||
758 | for (i = 0; i < 2; i++) { | |
759 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
760 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
761 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
762 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
763 | } | |
764 | ||
765 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
766 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
767 | dus->msec = le64_to_cpu(dus->msec); | |
768 | } | |
769 | ||
770 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
771 | { | |
772 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
773 | ||
d09a64a0 JA |
774 | if (!client->disk_stats_shown) { |
775 | client->disk_stats_shown = 1; | |
776 | log_info("\nDisk stats (read/write):\n"); | |
777 | } | |
778 | ||
f2f788dd | 779 | print_disk_util(&du->dus, &du->agg, terse_output); |
d09a64a0 JA |
780 | } |
781 | ||
3bf236c0 | 782 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 783 | { |
cf451d1e JA |
784 | int i; |
785 | ||
786 | je->nr_running = le32_to_cpu(je->nr_running); | |
787 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
788 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
789 | je->files_open = le32_to_cpu(je->files_open); | |
cf451d1e JA |
790 | |
791 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
792 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); |
793 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
794 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
795 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
cf451d1e JA |
796 | je->rate[i] = le32_to_cpu(je->rate[i]); |
797 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
798 | } | |
799 | ||
b51eedb7 | 800 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 801 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 802 | je->nr_threads = le32_to_cpu(je->nr_threads); |
48fbb46e JA |
803 | } |
804 | ||
3e47bd25 | 805 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 806 | { |
48fbb46e JA |
807 | int i; |
808 | ||
809 | dst->nr_running += je->nr_running; | |
810 | dst->nr_ramp += je->nr_ramp; | |
811 | dst->nr_pending += je->nr_pending; | |
812 | dst->files_open += je->files_open; | |
48fbb46e JA |
813 | |
814 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
815 | dst->m_rate[i] += je->m_rate[i]; |
816 | dst->t_rate[i] += je->t_rate[i]; | |
817 | dst->m_iops[i] += je->m_iops[i]; | |
818 | dst->t_iops[i] += je->t_iops[i]; | |
48fbb46e JA |
819 | dst->rate[i] += je->rate[i]; |
820 | dst->iops[i] += je->iops[i]; | |
821 | } | |
822 | ||
823 | dst->elapsed_sec += je->elapsed_sec; | |
824 | ||
825 | if (je->eta_sec > dst->eta_sec) | |
826 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
827 | |
828 | dst->nr_threads += je->nr_threads; | |
829 | /* we need to handle je->run_str too ... */ | |
48fbb46e JA |
830 | } |
831 | ||
a5276616 | 832 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
833 | { |
834 | if (!--eta->pending) { | |
a5276616 | 835 | eta_fn(&eta->eta); |
82c1ed38 JA |
836 | free(eta); |
837 | } | |
838 | } | |
839 | ||
89c1707c JA |
840 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
841 | { | |
842 | struct fio_net_int_cmd *icmd = NULL; | |
843 | struct flist_head *entry; | |
844 | ||
845 | flist_for_each(entry, &client->cmd_list) { | |
846 | icmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
847 | ||
df380934 | 848 | if (cmd->tag == (uintptr_t) icmd) |
89c1707c JA |
849 | break; |
850 | ||
851 | icmd = NULL; | |
852 | } | |
853 | ||
854 | if (!icmd) { | |
855 | log_err("fio: client: unable to find matching tag\n"); | |
856 | return; | |
857 | } | |
858 | ||
859 | flist_del(&icmd->list); | |
860 | cmd->tag = icmd->saved_tag; | |
861 | free(icmd); | |
862 | } | |
863 | ||
82c1ed38 | 864 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
865 | { |
866 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 867 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
868 | |
869 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 870 | |
f77d2676 JA |
871 | assert(client->eta_in_flight == eta); |
872 | ||
873 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
874 | flist_del_init(&client->eta_list); |
875 | ||
2f99deb0 JA |
876 | if (client->ops->jobs_eta) |
877 | client->ops->jobs_eta(client, je); | |
878 | ||
3e47bd25 | 879 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 880 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
881 | } |
882 | ||
b5296ddb | 883 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
884 | { |
885 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
886 | const char *os, *arch; |
887 | char bit[16]; | |
2e03b4b2 | 888 | |
cca84643 JA |
889 | os = fio_get_os_string(probe->os); |
890 | if (!os) | |
891 | os = "unknown"; | |
892 | ||
893 | arch = fio_get_arch_string(probe->arch); | |
894 | if (!arch) | |
895 | os = "unknown"; | |
896 | ||
d2333358 | 897 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 JA |
898 | |
899 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n", | |
900 | probe->hostname, probe->bigendian, bit, os, arch, | |
901 | probe->fio_major, probe->fio_minor, probe->fio_patch); | |
b5296ddb JA |
902 | |
903 | if (!client->name) | |
904 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
905 | } |
906 | ||
11e950bd JA |
907 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
908 | { | |
909 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
910 | ||
911 | client->state = Client_started; | |
85dd01e7 | 912 | client->jobs = pdu->jobs; |
11e950bd JA |
913 | } |
914 | ||
915 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
916 | { | |
498c92c2 JA |
917 | if (client->error) |
918 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
919 | } |
920 | ||
6b79c80c JA |
921 | static void convert_stop(struct fio_net_cmd *cmd) |
922 | { | |
923 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
924 | ||
925 | pdu->error = le32_to_cpu(pdu->error); | |
926 | } | |
927 | ||
084d1c6f JA |
928 | static void convert_text(struct fio_net_cmd *cmd) |
929 | { | |
930 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
931 | ||
932 | pdu->level = le32_to_cpu(pdu->level); | |
933 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
934 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
935 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
936 | } | |
937 | ||
a5276616 | 938 | int fio_handle_client(struct fio_client *client) |
37db14fe | 939 | { |
a5276616 | 940 | struct client_ops *ops = client->ops; |
37db14fe JA |
941 | struct fio_net_cmd *cmd; |
942 | ||
60efd14e JA |
943 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
944 | ||
e951bdc4 JA |
945 | cmd = fio_net_recv_cmd(client->fd); |
946 | if (!cmd) | |
947 | return 0; | |
c2c94585 | 948 | |
b9d2f30a JA |
949 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
950 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 951 | |
e951bdc4 JA |
952 | switch (cmd->opcode) { |
953 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 JA |
954 | if (ops->quit) |
955 | ops->quit(client); | |
e951bdc4 JA |
956 | remove_client(client); |
957 | free(cmd); | |
958 | break; | |
084d1c6f JA |
959 | case FIO_NET_CMD_TEXT: |
960 | convert_text(cmd); | |
961 | ops->text_op(client, cmd); | |
e951bdc4 JA |
962 | free(cmd); |
963 | break; | |
3bf236c0 JA |
964 | case FIO_NET_CMD_DU: { |
965 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
966 | ||
967 | convert_dus(&du->dus); | |
968 | convert_agg(&du->agg); | |
969 | ||
dd366728 | 970 | ops->disk_util(client, cmd); |
d09a64a0 JA |
971 | free(cmd); |
972 | break; | |
3bf236c0 JA |
973 | } |
974 | case FIO_NET_CMD_TS: { | |
975 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
976 | ||
977 | convert_ts(&p->ts, &p->ts); | |
978 | convert_gs(&p->rs, &p->rs); | |
979 | ||
89e5fad9 | 980 | ops->thread_status(client, cmd); |
e951bdc4 JA |
981 | free(cmd); |
982 | break; | |
3bf236c0 JA |
983 | } |
984 | case FIO_NET_CMD_GS: { | |
985 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
986 | ||
987 | convert_gs(gs, gs); | |
988 | ||
89e5fad9 | 989 | ops->group_stats(client, cmd); |
e951bdc4 JA |
990 | free(cmd); |
991 | break; | |
3bf236c0 JA |
992 | } |
993 | case FIO_NET_CMD_ETA: { | |
994 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
995 | ||
89c1707c | 996 | remove_reply_cmd(client, cmd); |
3bf236c0 | 997 | convert_jobs_eta(je); |
a5276616 | 998 | handle_eta(client, cmd); |
e951bdc4 JA |
999 | free(cmd); |
1000 | break; | |
3bf236c0 | 1001 | } |
e951bdc4 | 1002 | case FIO_NET_CMD_PROBE: |
89c1707c | 1003 | remove_reply_cmd(client, cmd); |
dd366728 | 1004 | ops->probe(client, cmd); |
e951bdc4 JA |
1005 | free(cmd); |
1006 | break; | |
5d7793aa | 1007 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1008 | client->state = Client_running; |
85dd01e7 JA |
1009 | if (ops->job_start) |
1010 | ops->job_start(client, cmd); | |
01be038e JA |
1011 | free(cmd); |
1012 | break; | |
85dd01e7 JA |
1013 | case FIO_NET_CMD_START: { |
1014 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1015 | ||
1016 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1017 | ops->start(client, cmd); | |
e951bdc4 JA |
1018 | free(cmd); |
1019 | break; | |
85dd01e7 | 1020 | } |
6b79c80c JA |
1021 | case FIO_NET_CMD_STOP: { |
1022 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1023 | ||
1024 | convert_stop(cmd); | |
1025 | client->state = Client_stopped; | |
1026 | client->error = pdu->error; | |
1027 | ops->stop(client, cmd); | |
e951bdc4 JA |
1028 | free(cmd); |
1029 | break; | |
6b79c80c | 1030 | } |
807f9971 JA |
1031 | case FIO_NET_CMD_ADD_JOB: |
1032 | if (ops->add_job) | |
1033 | ops->add_job(client, cmd); | |
1034 | free(cmd); | |
1035 | break; | |
e951bdc4 | 1036 | default: |
89c1707c | 1037 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1038 | free(cmd); |
1039 | break; | |
37db14fe JA |
1040 | } |
1041 | ||
e951bdc4 | 1042 | return 1; |
37db14fe | 1043 | } |
b66570dc | 1044 | |
a5276616 | 1045 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1046 | { |
1047 | struct fio_client *client; | |
1048 | struct flist_head *entry; | |
1049 | struct client_eta *eta; | |
82c1ed38 | 1050 | int skipped = 0; |
af9c9fb3 JA |
1051 | |
1052 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1053 | ||
af9c9fb3 JA |
1054 | eta = malloc(sizeof(*eta)); |
1055 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
1056 | eta->pending = nr_clients; | |
1057 | ||
1058 | flist_for_each(entry, &client_list) { | |
1059 | client = flist_entry(entry, struct fio_client, list); | |
1060 | ||
82c1ed38 JA |
1061 | if (!flist_empty(&client->eta_list)) { |
1062 | skipped++; | |
1063 | continue; | |
1064 | } | |
01be038e JA |
1065 | if (client->state != Client_running) |
1066 | continue; | |
82c1ed38 | 1067 | |
f77d2676 | 1068 | assert(!client->eta_in_flight); |
82c1ed38 | 1069 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1070 | client->eta_in_flight = eta; |
af9c9fb3 | 1071 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1072 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1073 | } |
1074 | ||
82c1ed38 | 1075 | while (skipped--) |
a5276616 | 1076 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1077 | |
af9c9fb3 JA |
1078 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1079 | } | |
1080 | ||
89c1707c JA |
1081 | static int client_check_cmd_timeout(struct fio_client *client, |
1082 | struct timeval *now) | |
1083 | { | |
1084 | struct fio_net_int_cmd *cmd; | |
1085 | struct flist_head *entry, *tmp; | |
1086 | int ret = 0; | |
1087 | ||
1088 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1089 | cmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
1090 | ||
1091 | if (mtime_since(&cmd->tv, now) < FIO_NET_CLIENT_TIMEOUT) | |
1092 | continue; | |
1093 | ||
1094 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
1095 | fio_server_op(cmd->cmd.opcode)); | |
1096 | flist_del(&cmd->list); | |
1097 | free(cmd); | |
1098 | ret = 1; | |
1099 | } | |
1100 | ||
1101 | return flist_empty(&client->cmd_list) && ret; | |
1102 | } | |
1103 | ||
a5276616 | 1104 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1105 | { |
1106 | struct fio_client *client; | |
1107 | struct flist_head *entry, *tmp; | |
1108 | struct timeval tv; | |
1109 | int ret = 0; | |
1110 | ||
1111 | gettimeofday(&tv, NULL); | |
1112 | ||
1113 | flist_for_each_safe(entry, tmp, &client_list) { | |
1114 | client = flist_entry(entry, struct fio_client, list); | |
1115 | ||
1116 | if (flist_empty(&client->cmd_list)) | |
1117 | continue; | |
1118 | ||
1119 | if (!client_check_cmd_timeout(client, &tv)) | |
1120 | continue; | |
1121 | ||
a5276616 JA |
1122 | if (client->ops->timed_out) |
1123 | client->ops->timed_out(client); | |
ed727a46 JA |
1124 | else |
1125 | log_err("fio: client %s timed out\n", client->hostname); | |
1126 | ||
89c1707c JA |
1127 | remove_client(client); |
1128 | ret = 1; | |
1129 | } | |
1130 | ||
1131 | return ret; | |
1132 | } | |
1133 | ||
dd366728 | 1134 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1135 | { |
b66570dc | 1136 | struct pollfd *pfds; |
498c92c2 | 1137 | int i, ret = 0, retval = 0; |
b66570dc | 1138 | |
af9c9fb3 JA |
1139 | gettimeofday(&eta_tv, NULL); |
1140 | ||
b66570dc JA |
1141 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1142 | ||
37f0c1ae JA |
1143 | sum_stat_clients = nr_clients; |
1144 | init_thread_stat(&client_ts); | |
1145 | init_group_run_stat(&client_gs); | |
1146 | ||
82a4be1b | 1147 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1148 | struct flist_head *entry, *tmp; |
1149 | struct fio_client *client; | |
1150 | ||
82a4be1b | 1151 | i = 0; |
c2cb6869 | 1152 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1153 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1154 | |
a5276616 | 1155 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1156 | flist_empty(&client->cmd_list)) { |
1157 | remove_client(client); | |
1158 | continue; | |
1159 | } | |
1160 | ||
82a4be1b JA |
1161 | pfds[i].fd = client->fd; |
1162 | pfds[i].events = POLLIN; | |
1163 | i++; | |
1164 | } | |
1165 | ||
c2cb6869 JA |
1166 | if (!nr_clients) |
1167 | break; | |
1168 | ||
82a4be1b | 1169 | assert(i == nr_clients); |
b66570dc | 1170 | |
5c2857f9 | 1171 | do { |
af9c9fb3 JA |
1172 | struct timeval tv; |
1173 | ||
1174 | gettimeofday(&tv, NULL); | |
6433ee05 | 1175 | if (mtime_since(&eta_tv, &tv) >= ops->eta_msec) { |
a5276616 | 1176 | request_client_etas(ops); |
af9c9fb3 | 1177 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1178 | |
a5276616 | 1179 | if (fio_check_clients_timed_out()) |
89c1707c | 1180 | break; |
af9c9fb3 JA |
1181 | } |
1182 | ||
5c2857f9 JA |
1183 | ret = poll(pfds, nr_clients, 100); |
1184 | if (ret < 0) { | |
1185 | if (errno == EINTR) | |
1186 | continue; | |
1187 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1188 | break; | |
1189 | } else if (!ret) | |
b66570dc | 1190 | continue; |
5c2857f9 | 1191 | } while (ret <= 0); |
b66570dc JA |
1192 | |
1193 | for (i = 0; i < nr_clients; i++) { | |
1194 | if (!(pfds[i].revents & POLLIN)) | |
1195 | continue; | |
1196 | ||
1197 | client = find_client_by_fd(pfds[i].fd); | |
1198 | if (!client) { | |
3c5f57e3 | 1199 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1200 | continue; |
1201 | } | |
a5276616 | 1202 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1203 | log_info("client: host=%s disconnected\n", |
1204 | client->hostname); | |
1205 | remove_client(client); | |
498c92c2 | 1206 | retval = 1; |
38990764 | 1207 | } else if (client->error) |
498c92c2 | 1208 | retval = 1; |
343cb4a9 | 1209 | fio_put_client(client); |
b66570dc JA |
1210 | } |
1211 | } | |
1212 | ||
1213 | free(pfds); | |
498c92c2 | 1214 | return retval; |
b66570dc | 1215 | } |