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