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