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