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