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> |
3989b143 | 17 | #ifdef CONFIG_ZLIB |
1b42725f | 18 | #include <zlib.h> |
3989b143 | 19 | #endif |
132159a5 JA |
20 | |
21 | #include "fio.h" | |
dd366728 | 22 | #include "client.h" |
132159a5 | 23 | #include "server.h" |
b66570dc | 24 | #include "flist.h" |
3c5f57e3 | 25 | #include "hash.h" |
132159a5 | 26 | |
dd366728 | 27 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
28 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
29 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 30 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 31 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 32 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 33 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
34 | |
35 | struct client_ops fio_client_ops = { | |
35c0ba7f | 36 | .text = handle_text, |
0420ba6a JA |
37 | .disk_util = handle_du, |
38 | .thread_status = handle_ts, | |
39 | .group_stats = handle_gs, | |
6b79c80c | 40 | .stop = handle_stop, |
85dd01e7 | 41 | .start = handle_start, |
a5276616 | 42 | .eta = display_thread_status, |
0420ba6a | 43 | .probe = handle_probe, |
6433ee05 | 44 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 45 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
46 | }; |
47 | ||
af9c9fb3 | 48 | static struct timeval eta_tv; |
48fbb46e | 49 | |
b66570dc | 50 | static FLIST_HEAD(client_list); |
82c1ed38 | 51 | static FLIST_HEAD(eta_list); |
b66570dc | 52 | |
3f3a4542 JA |
53 | static FLIST_HEAD(arg_list); |
54 | ||
3650a3ca JA |
55 | struct thread_stat client_ts; |
56 | struct group_run_stats client_gs; | |
57 | int sum_stat_clients; | |
58 | ||
37f0c1ae | 59 | static int sum_stat_nr; |
952b05e0 CF |
60 | static struct json_object *root = NULL; |
61 | static struct json_array *clients_array = NULL; | |
62 | static struct json_array *du_array = NULL; | |
37f0c1ae | 63 | |
3c5f57e3 JA |
64 | #define FIO_CLIENT_HASH_BITS 7 |
65 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
66 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 67 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 68 | |
bebe6398 | 69 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
70 | { |
71 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
72 | ||
73 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 74 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
75 | } |
76 | ||
bebe6398 | 77 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 78 | { |
bebe6398 JA |
79 | if (!flist_empty(&client->hash_list)) |
80 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
81 | } |
82 | ||
83 | static void fio_init fio_client_hash_init(void) | |
84 | { | |
85 | int i; | |
86 | ||
bebe6398 JA |
87 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
88 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
89 | } |
90 | ||
952b05e0 CF |
91 | static void fio_client_json_init(void) |
92 | { | |
93 | if (output_format != FIO_OUTPUT_JSON) | |
94 | return; | |
95 | root = json_create_object(); | |
96 | json_object_add_value_string(root, "fio version", fio_version_string); | |
97 | clients_array = json_create_array(); | |
98 | json_object_add_value_array(root, "client_stats", clients_array); | |
99 | du_array = json_create_array(); | |
100 | json_object_add_value_array(root, "disk_util", du_array); | |
101 | } | |
102 | ||
103 | static void fio_client_json_fini(void) | |
104 | { | |
105 | if (output_format != FIO_OUTPUT_JSON) | |
106 | return; | |
107 | json_print_object(root); | |
108 | log_info("\n"); | |
109 | json_free_object(root); | |
110 | root = NULL; | |
111 | clients_array = NULL; | |
112 | du_array = NULL; | |
113 | } | |
114 | ||
b66570dc JA |
115 | static struct fio_client *find_client_by_fd(int fd) |
116 | { | |
3c5f57e3 | 117 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
118 | struct fio_client *client; |
119 | struct flist_head *entry; | |
120 | ||
bebe6398 JA |
121 | flist_for_each(entry, &client_hash[bucket]) { |
122 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 123 | |
e55f8f30 JA |
124 | if (client->fd == fd) { |
125 | client->refs++; | |
b66570dc | 126 | return client; |
e55f8f30 | 127 | } |
b66570dc JA |
128 | } |
129 | ||
130 | return NULL; | |
131 | } | |
132 | ||
3af45201 | 133 | void fio_put_client(struct fio_client *client) |
b66570dc | 134 | { |
5121a9aa JA |
135 | if (--client->refs) |
136 | return; | |
137 | ||
3af45201 JA |
138 | free(client->hostname); |
139 | if (client->argv) | |
140 | free(client->argv); | |
141 | if (client->name) | |
142 | free(client->name); | |
323255cc JA |
143 | while (client->nr_files) { |
144 | struct client_file *cf = &client->files[--client->nr_files]; | |
145 | ||
146 | free(cf->file); | |
147 | } | |
148 | if (client->files) | |
149 | free(client->files); | |
3af45201 | 150 | |
108fea77 | 151 | if (!client->did_stat) |
7b38411c | 152 | sum_stat_clients--; |
108fea77 | 153 | |
3af45201 JA |
154 | free(client); |
155 | } | |
156 | ||
157 | static void remove_client(struct fio_client *client) | |
158 | { | |
159 | assert(client->refs); | |
160 | ||
39e8e016 | 161 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
162 | |
163 | if (!flist_empty(&client->list)) | |
164 | flist_del_init(&client->list); | |
3c5f57e3 | 165 | |
bebe6398 | 166 | fio_client_remove_hash(client); |
81179eec | 167 | |
82c1ed38 JA |
168 | if (!flist_empty(&client->eta_list)) { |
169 | flist_del_init(&client->eta_list); | |
a5276616 | 170 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 171 | } |
af9c9fb3 | 172 | |
1e0c184e JA |
173 | close(client->fd); |
174 | client->fd = -1; | |
175 | ||
0cf3ece0 JA |
176 | if (client->ops->removed) |
177 | client->ops->removed(client); | |
178 | ||
3c5f57e3 | 179 | nr_clients--; |
3af45201 | 180 | fio_put_client(client); |
5121a9aa JA |
181 | } |
182 | ||
343cb4a9 JA |
183 | struct fio_client *fio_get_client(struct fio_client *client) |
184 | { | |
185 | client->refs++; | |
186 | return client; | |
187 | } | |
188 | ||
fa2ea806 JA |
189 | static void __fio_client_add_cmd_option(struct fio_client *client, |
190 | const char *opt) | |
81179eec | 191 | { |
39e8e016 JA |
192 | int index; |
193 | ||
194 | index = client->argc++; | |
81179eec | 195 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
196 | client->argv[index] = strdup(opt); |
197 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
198 | } |
199 | ||
fa2ea806 | 200 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 201 | { |
bebe6398 | 202 | struct fio_client *client = cookie; |
3f3a4542 | 203 | struct flist_head *entry; |
81179eec | 204 | |
bebe6398 | 205 | if (!client || !opt) |
fa2ea806 | 206 | return; |
81179eec | 207 | |
fa2ea806 | 208 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
209 | |
210 | /* | |
211 | * Duplicate arguments to shared client group | |
212 | */ | |
213 | flist_for_each(entry, &arg_list) { | |
214 | client = flist_entry(entry, struct fio_client, arg_list); | |
215 | ||
216 | __fio_client_add_cmd_option(client, opt); | |
217 | } | |
81179eec JA |
218 | } |
219 | ||
a5276616 JA |
220 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
221 | const char *hostname, int type, | |
3ec62ec4 JA |
222 | int port) |
223 | { | |
224 | struct fio_client *client; | |
225 | ||
226 | client = malloc(sizeof(*client)); | |
227 | memset(client, 0, sizeof(*client)); | |
228 | ||
229 | INIT_FLIST_HEAD(&client->list); | |
230 | INIT_FLIST_HEAD(&client->hash_list); | |
231 | INIT_FLIST_HEAD(&client->arg_list); | |
232 | INIT_FLIST_HEAD(&client->eta_list); | |
233 | INIT_FLIST_HEAD(&client->cmd_list); | |
234 | ||
235 | client->hostname = strdup(hostname); | |
236 | ||
237 | if (type == Fio_client_socket) | |
238 | client->is_sock = 1; | |
239 | else { | |
240 | int ipv6; | |
241 | ||
242 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 243 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
244 | &client->addr.sin_addr, |
245 | &client->addr6.sin6_addr)) | |
246 | goto err; | |
247 | ||
248 | client->port = port; | |
249 | } | |
250 | ||
251 | client->fd = -1; | |
a5276616 | 252 | client->ops = ops; |
5121a9aa | 253 | client->refs = 1; |
46bcd498 | 254 | client->type = ops->client_type; |
3ec62ec4 JA |
255 | |
256 | __fio_client_add_cmd_option(client, "fio"); | |
257 | ||
258 | flist_add(&client->list, &client_list); | |
259 | nr_clients++; | |
260 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
261 | return client; | |
262 | err: | |
263 | free(client); | |
264 | return NULL; | |
265 | } | |
266 | ||
323255cc | 267 | int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote) |
14ea90ed JA |
268 | { |
269 | struct fio_client *client = cookie; | |
323255cc | 270 | struct client_file *cf; |
14ea90ed | 271 | size_t new_size; |
323255cc | 272 | void *new_files; |
14ea90ed JA |
273 | |
274 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); | |
275 | ||
323255cc JA |
276 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
277 | new_files = realloc(client->files, new_size); | |
278 | if (!new_files) | |
279 | return 1; | |
280 | ||
281 | client->files = new_files; | |
282 | cf = &client->files[client->nr_files]; | |
283 | cf->file = strdup(ini_file); | |
284 | cf->remote = remote; | |
285 | client->nr_files++; | |
286 | return 0; | |
14ea90ed JA |
287 | } |
288 | ||
a5276616 | 289 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 290 | { |
3f3a4542 | 291 | struct fio_client *existing = *cookie; |
b66570dc | 292 | struct fio_client *client; |
132159a5 | 293 | |
3f3a4542 JA |
294 | if (existing) { |
295 | /* | |
296 | * We always add our "exec" name as the option, hence 1 | |
297 | * means empty. | |
298 | */ | |
299 | if (existing->argc == 1) | |
300 | flist_add_tail(&existing->arg_list, &arg_list); | |
301 | else { | |
302 | while (!flist_empty(&arg_list)) | |
303 | flist_del_init(arg_list.next); | |
304 | } | |
305 | } | |
306 | ||
b66570dc | 307 | client = malloc(sizeof(*client)); |
a37f69b7 | 308 | memset(client, 0, sizeof(*client)); |
81179eec | 309 | |
3c5f57e3 | 310 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 311 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 312 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 313 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 314 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 315 | |
bebe6398 JA |
316 | if (fio_server_parse_string(hostname, &client->hostname, |
317 | &client->is_sock, &client->port, | |
811826be JA |
318 | &client->addr.sin_addr, |
319 | &client->addr6.sin6_addr, | |
320 | &client->ipv6)) | |
bebe6398 | 321 | return -1; |
87aa8f19 | 322 | |
bebe6398 | 323 | client->fd = -1; |
a5276616 | 324 | client->ops = ops; |
5121a9aa | 325 | client->refs = 1; |
46bcd498 | 326 | client->type = ops->client_type; |
3c5f57e3 | 327 | |
81179eec JA |
328 | __fio_client_add_cmd_option(client, "fio"); |
329 | ||
a37f69b7 JA |
330 | flist_add(&client->list, &client_list); |
331 | nr_clients++; | |
bebe6398 JA |
332 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
333 | *cookie = client; | |
334 | return 0; | |
a37f69b7 JA |
335 | } |
336 | ||
d824c3b8 JA |
337 | static void probe_client(struct fio_client *client) |
338 | { | |
3989b143 JA |
339 | struct cmd_client_probe_pdu pdu; |
340 | uint64_t tag; | |
341 | ||
d824c3b8 JA |
342 | dprint(FD_NET, "client: send probe\n"); |
343 | ||
3989b143 JA |
344 | #ifdef CONFIG_ZLIB |
345 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
346 | #else | |
347 | pdu.flags = 0; | |
348 | #endif | |
349 | ||
350 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); | |
d824c3b8 JA |
351 | } |
352 | ||
87aa8f19 | 353 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 354 | { |
811826be | 355 | struct sockaddr *addr; |
67bf9823 | 356 | socklen_t socklen; |
811826be JA |
357 | int fd, domain; |
358 | ||
359 | if (client->ipv6) { | |
360 | client->addr6.sin6_family = AF_INET6; | |
361 | client->addr6.sin6_port = htons(client->port); | |
362 | domain = AF_INET6; | |
363 | addr = (struct sockaddr *) &client->addr6; | |
364 | socklen = sizeof(client->addr6); | |
365 | } else { | |
366 | client->addr.sin_family = AF_INET; | |
367 | client->addr.sin_port = htons(client->port); | |
368 | domain = AF_INET; | |
369 | addr = (struct sockaddr *) &client->addr; | |
370 | socklen = sizeof(client->addr); | |
371 | } | |
132159a5 | 372 | |
811826be | 373 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 374 | if (fd < 0) { |
25095e1b JA |
375 | int ret = -errno; |
376 | ||
132159a5 | 377 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 378 | return ret; |
132159a5 JA |
379 | } |
380 | ||
811826be | 381 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
382 | int ret = -errno; |
383 | ||
132159a5 | 384 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
385 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
386 | client->port); | |
b94cba47 | 387 | close(fd); |
25095e1b | 388 | return ret; |
87aa8f19 JA |
389 | } |
390 | ||
391 | return fd; | |
392 | } | |
393 | ||
394 | static int fio_client_connect_sock(struct fio_client *client) | |
395 | { | |
396 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 397 | socklen_t len; |
87aa8f19 JA |
398 | int fd; |
399 | ||
400 | memset(addr, 0, sizeof(*addr)); | |
401 | addr->sun_family = AF_UNIX; | |
1cb96414 | 402 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
403 | |
404 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
405 | if (fd < 0) { | |
25095e1b JA |
406 | int ret = -errno; |
407 | ||
87aa8f19 | 408 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 409 | return ret; |
87aa8f19 JA |
410 | } |
411 | ||
412 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
413 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
414 | int ret = -errno; |
415 | ||
87aa8f19 | 416 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 417 | close(fd); |
25095e1b | 418 | return ret; |
132159a5 JA |
419 | } |
420 | ||
87aa8f19 JA |
421 | return fd; |
422 | } | |
423 | ||
2f99deb0 | 424 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
425 | { |
426 | int fd; | |
427 | ||
428 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
429 | ||
87aa8f19 JA |
430 | if (client->is_sock) |
431 | fd = fio_client_connect_sock(client); | |
432 | else | |
433 | fd = fio_client_connect_ip(client); | |
434 | ||
89c1707c JA |
435 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
436 | ||
87aa8f19 | 437 | if (fd < 0) |
a1a3ed51 | 438 | return fd; |
87aa8f19 | 439 | |
b66570dc | 440 | client->fd = fd; |
bebe6398 | 441 | fio_client_add_hash(client); |
81179eec | 442 | client->state = Client_connected; |
d824c3b8 JA |
443 | |
444 | probe_client(client); | |
132159a5 JA |
445 | return 0; |
446 | } | |
447 | ||
0cf3ece0 | 448 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 449 | { |
0cf3ece0 | 450 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
451 | } |
452 | ||
cc0df00a JA |
453 | void fio_clients_terminate(void) |
454 | { | |
455 | struct flist_head *entry; | |
456 | struct fio_client *client; | |
457 | ||
60efd14e JA |
458 | dprint(FD_NET, "client: terminate clients\n"); |
459 | ||
cc0df00a JA |
460 | flist_for_each(entry, &client_list) { |
461 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 462 | fio_client_terminate(client); |
cc0df00a JA |
463 | } |
464 | } | |
465 | ||
466 | static void sig_int(int sig) | |
467 | { | |
bebe6398 | 468 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
469 | fio_clients_terminate(); |
470 | } | |
471 | ||
b852e7cf JA |
472 | static void sig_show_status(int sig) |
473 | { | |
474 | show_running_run_stats(); | |
475 | } | |
476 | ||
cc0df00a JA |
477 | static void client_signal_handler(void) |
478 | { | |
479 | struct sigaction act; | |
480 | ||
481 | memset(&act, 0, sizeof(act)); | |
482 | act.sa_handler = sig_int; | |
483 | act.sa_flags = SA_RESTART; | |
484 | sigaction(SIGINT, &act, NULL); | |
485 | ||
486 | memset(&act, 0, sizeof(act)); | |
487 | act.sa_handler = sig_int; | |
488 | act.sa_flags = SA_RESTART; | |
489 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 490 | |
2f694507 BC |
491 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
492 | #ifdef WIN32 | |
493 | memset(&act, 0, sizeof(act)); | |
494 | act.sa_handler = sig_int; | |
495 | act.sa_flags = SA_RESTART; | |
496 | sigaction(SIGBREAK, &act, NULL); | |
497 | #endif | |
498 | ||
b852e7cf JA |
499 | memset(&act, 0, sizeof(act)); |
500 | act.sa_handler = sig_show_status; | |
501 | act.sa_flags = SA_RESTART; | |
502 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
503 | } |
504 | ||
81179eec JA |
505 | static int send_client_cmd_line(struct fio_client *client) |
506 | { | |
fa2ea806 JA |
507 | struct cmd_single_line_pdu *cslp; |
508 | struct cmd_line_pdu *clp; | |
509 | unsigned long offset; | |
7f868316 | 510 | unsigned int *lens; |
fa2ea806 JA |
511 | void *pdu; |
512 | size_t mem; | |
81179eec JA |
513 | int i, ret; |
514 | ||
39e8e016 | 515 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 516 | |
7f868316 JA |
517 | lens = malloc(client->argc * sizeof(unsigned int)); |
518 | ||
fa2ea806 JA |
519 | /* |
520 | * Find out how much mem we need | |
521 | */ | |
7f868316 JA |
522 | for (i = 0, mem = 0; i < client->argc; i++) { |
523 | lens[i] = strlen(client->argv[i]) + 1; | |
524 | mem += lens[i]; | |
525 | } | |
fa2ea806 JA |
526 | |
527 | /* | |
528 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
529 | */ | |
530 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
531 | ||
532 | pdu = malloc(mem); | |
533 | clp = pdu; | |
534 | offset = sizeof(*clp); | |
535 | ||
536 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 537 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
538 | |
539 | cslp = pdu + offset; | |
540 | strcpy((char *) cslp->text, client->argv[i]); | |
541 | cslp->len = cpu_to_le16(arg_len); | |
542 | offset += sizeof(*cslp) + arg_len; | |
543 | } | |
81179eec | 544 | |
7f868316 | 545 | free(lens); |
fa2ea806 | 546 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 547 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 548 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
549 | free(pdu); |
550 | return ret; | |
551 | } | |
552 | ||
a37f69b7 JA |
553 | int fio_clients_connect(void) |
554 | { | |
555 | struct fio_client *client; | |
556 | struct flist_head *entry, *tmp; | |
557 | int ret; | |
558 | ||
93bcfd20 BC |
559 | #ifdef WIN32 |
560 | WSADATA wsd; | |
3c3ed070 | 561 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
562 | #endif |
563 | ||
60efd14e JA |
564 | dprint(FD_NET, "client: connect all\n"); |
565 | ||
cc0df00a JA |
566 | client_signal_handler(); |
567 | ||
a37f69b7 JA |
568 | flist_for_each_safe(entry, tmp, &client_list) { |
569 | client = flist_entry(entry, struct fio_client, list); | |
570 | ||
571 | ret = fio_client_connect(client); | |
0b8f30a5 | 572 | if (ret) { |
a37f69b7 | 573 | remove_client(client); |
0b8f30a5 JA |
574 | continue; |
575 | } | |
576 | ||
81179eec JA |
577 | if (client->argc > 1) |
578 | send_client_cmd_line(client); | |
a37f69b7 JA |
579 | } |
580 | ||
581 | return !nr_clients; | |
582 | } | |
583 | ||
b9d2f30a JA |
584 | int fio_start_client(struct fio_client *client) |
585 | { | |
586 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
587 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
588 | } | |
589 | ||
590 | int fio_start_all_clients(void) | |
591 | { | |
592 | struct fio_client *client; | |
593 | struct flist_head *entry, *tmp; | |
594 | int ret; | |
595 | ||
596 | dprint(FD_NET, "client: start all\n"); | |
597 | ||
952b05e0 CF |
598 | fio_client_json_init(); |
599 | ||
b9d2f30a JA |
600 | flist_for_each_safe(entry, tmp, &client_list) { |
601 | client = flist_entry(entry, struct fio_client, list); | |
602 | ||
603 | ret = fio_start_client(client); | |
604 | if (ret) { | |
605 | remove_client(client); | |
606 | continue; | |
607 | } | |
608 | } | |
609 | ||
610 | return flist_empty(&client_list); | |
611 | } | |
612 | ||
323255cc JA |
613 | static int __fio_client_send_remote_ini(struct fio_client *client, |
614 | const char *filename) | |
615 | { | |
616 | struct cmd_load_file_pdu *pdu; | |
617 | size_t p_size; | |
618 | int ret; | |
619 | ||
620 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
621 | ||
829c31b5 | 622 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 623 | pdu = malloc(p_size); |
829c31b5 | 624 | memset(pdu, 0, p_size); |
323255cc JA |
625 | pdu->name_len = strlen(filename); |
626 | strcpy((char *) pdu->file, filename); | |
627 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
628 | ||
629 | client->sent_job = 1; | |
630 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); | |
631 | free(pdu); | |
632 | return ret; | |
633 | } | |
634 | ||
132159a5 JA |
635 | /* |
636 | * Send file contents to server backend. We could use sendfile(), but to remain | |
637 | * more portable lets just read/write the darn thing. | |
638 | */ | |
323255cc JA |
639 | static int __fio_client_send_local_ini(struct fio_client *client, |
640 | const char *filename) | |
132159a5 | 641 | { |
46bcd498 JA |
642 | struct cmd_job_pdu *pdu; |
643 | size_t p_size; | |
132159a5 | 644 | struct stat sb; |
46bcd498 JA |
645 | char *p; |
646 | void *buf; | |
132159a5 JA |
647 | off_t len; |
648 | int fd, ret; | |
649 | ||
46c48f1f JA |
650 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
651 | ||
132159a5 JA |
652 | fd = open(filename, O_RDONLY); |
653 | if (fd < 0) { | |
25095e1b JA |
654 | int ret = -errno; |
655 | ||
e951bdc4 | 656 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 657 | return ret; |
132159a5 JA |
658 | } |
659 | ||
660 | if (fstat(fd, &sb) < 0) { | |
25095e1b JA |
661 | int ret = -errno; |
662 | ||
132159a5 | 663 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 664 | close(fd); |
25095e1b | 665 | return ret; |
132159a5 JA |
666 | } |
667 | ||
46bcd498 JA |
668 | p_size = sb.st_size + sizeof(*pdu); |
669 | pdu = malloc(p_size); | |
670 | buf = pdu->buf; | |
132159a5 JA |
671 | |
672 | len = sb.st_size; | |
673 | p = buf; | |
674 | do { | |
675 | ret = read(fd, p, len); | |
676 | if (ret > 0) { | |
677 | len -= ret; | |
678 | if (!len) | |
679 | break; | |
680 | p += ret; | |
681 | continue; | |
682 | } else if (!ret) | |
683 | break; | |
684 | else if (errno == EAGAIN || errno == EINTR) | |
685 | continue; | |
686 | } while (1); | |
687 | ||
0b8f30a5 JA |
688 | if (len) { |
689 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 690 | close(fd); |
03a22d91 | 691 | free(pdu); |
0b8f30a5 JA |
692 | return 1; |
693 | } | |
694 | ||
46bcd498 JA |
695 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
696 | pdu->client_type = cpu_to_le32(client->type); | |
697 | ||
c2cb6869 | 698 | client->sent_job = 1; |
40c60516 | 699 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 700 | free(pdu); |
b94cba47 | 701 | close(fd); |
132159a5 JA |
702 | return ret; |
703 | } | |
37db14fe | 704 | |
323255cc JA |
705 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
706 | int remote) | |
9988ca70 | 707 | { |
25095e1b JA |
708 | int ret; |
709 | ||
323255cc JA |
710 | if (!remote) |
711 | ret = __fio_client_send_local_ini(client, filename); | |
712 | else | |
713 | ret = __fio_client_send_remote_ini(client, filename); | |
714 | ||
3af45201 JA |
715 | if (!ret) |
716 | client->sent_job = 1; | |
9988ca70 | 717 | |
25095e1b | 718 | return ret; |
9988ca70 JA |
719 | } |
720 | ||
323255cc JA |
721 | static int fio_client_send_cf(struct fio_client *client, |
722 | struct client_file *cf) | |
723 | { | |
724 | return fio_client_send_ini(client, cf->file, cf->remote); | |
725 | } | |
726 | ||
a37f69b7 JA |
727 | int fio_clients_send_ini(const char *filename) |
728 | { | |
729 | struct fio_client *client; | |
730 | struct flist_head *entry, *tmp; | |
731 | ||
732 | flist_for_each_safe(entry, tmp, &client_list) { | |
733 | client = flist_entry(entry, struct fio_client, list); | |
734 | ||
323255cc | 735 | if (client->nr_files) { |
14ea90ed JA |
736 | int i; |
737 | ||
323255cc JA |
738 | for (i = 0; i < client->nr_files; i++) { |
739 | struct client_file *cf; | |
14ea90ed | 740 | |
323255cc JA |
741 | cf = &client->files[i]; |
742 | ||
743 | if (fio_client_send_cf(client, cf)) { | |
14ea90ed JA |
744 | remove_client(client); |
745 | break; | |
746 | } | |
747 | } | |
323255cc JA |
748 | } |
749 | if (client->sent_job) | |
750 | continue; | |
751 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 752 | remove_client(client); |
a37f69b7 JA |
753 | } |
754 | ||
755 | return !nr_clients; | |
756 | } | |
757 | ||
40c60516 JA |
758 | int fio_client_update_options(struct fio_client *client, |
759 | struct thread_options *o, uint64_t *tag) | |
760 | { | |
761 | struct cmd_add_job_pdu pdu; | |
762 | ||
763 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
764 | pdu.groupid = cpu_to_le32(client->groupid); | |
765 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 766 | |
40c60516 JA |
767 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
768 | } | |
769 | ||
a64e88da JA |
770 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
771 | { | |
772 | dst->max_val = le64_to_cpu(src->max_val); | |
773 | dst->min_val = le64_to_cpu(src->min_val); | |
774 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
775 | |
776 | /* | |
777 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
778 | */ | |
779 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
780 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
781 | } |
782 | ||
783 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
784 | { | |
785 | int i, j; | |
786 | ||
2f122b13 JA |
787 | dst->error = le32_to_cpu(src->error); |
788 | dst->thread_number = le32_to_cpu(src->thread_number); | |
789 | dst->groupid = le32_to_cpu(src->groupid); | |
790 | dst->pid = le32_to_cpu(src->pid); | |
791 | dst->members = le32_to_cpu(src->members); | |
771e58be | 792 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 793 | |
298921d6 | 794 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
795 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
796 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
797 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
798 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
799 | } | |
800 | ||
801 | dst->usr_time = le64_to_cpu(src->usr_time); | |
802 | dst->sys_time = le64_to_cpu(src->sys_time); | |
803 | dst->ctx = le64_to_cpu(src->ctx); | |
804 | dst->minf = le64_to_cpu(src->minf); | |
805 | dst->majf = le64_to_cpu(src->majf); | |
806 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
807 | |
808 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
809 | fio_fp64_t *fps = &src->percentile_list[i]; | |
810 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
811 | ||
812 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
813 | } | |
a64e88da JA |
814 | |
815 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
816 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
817 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
818 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
819 | } | |
820 | ||
821 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
822 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
823 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
824 | } | |
825 | ||
298921d6 | 826 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
827 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
828 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
829 | ||
78799deb | 830 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 831 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 832 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 833 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
834 | } |
835 | ||
836 | dst->total_submit = le64_to_cpu(src->total_submit); | |
837 | dst->total_complete = le64_to_cpu(src->total_complete); | |
838 | ||
298921d6 | 839 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
840 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
841 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
842 | } | |
843 | ||
844 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
845 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
846 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
847 | dst->first_error = le32_to_cpu(src->first_error); |
848 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 849 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 JA |
850 | |
851 | dst->latency_depth = le32_to_cpu(src->latency_depth); | |
852 | dst->latency_target = le64_to_cpu(src->latency_target); | |
853 | dst->latency_window = le64_to_cpu(src->latency_window); | |
854 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
a64e88da JA |
855 | } |
856 | ||
857 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
858 | { | |
859 | int i; | |
860 | ||
298921d6 | 861 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
862 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
863 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
864 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
865 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
866 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
867 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
868 | } | |
869 | ||
870 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 871 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 872 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 873 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
874 | } |
875 | ||
952b05e0 | 876 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 877 | struct fio_client *client) |
952b05e0 | 878 | { |
9a4424c8 CF |
879 | const char *hostname = client->hostname ? client->hostname : ""; |
880 | ||
881 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
882 | json_object_add_value_int(obj, "port", client->port); |
883 | } | |
884 | ||
89e5fad9 | 885 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
886 | { |
887 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
952b05e0 | 888 | struct json_object *tsobj; |
a64e88da | 889 | |
952b05e0 | 890 | tsobj = show_thread_status(&p->ts, &p->rs); |
108fea77 | 891 | client->did_stat = 1; |
952b05e0 CF |
892 | if (tsobj) { |
893 | json_object_add_client_info(tsobj, client); | |
894 | json_array_add_value_object(clients_array, tsobj); | |
895 | } | |
37f0c1ae | 896 | |
7b38411c | 897 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
898 | return; |
899 | ||
900 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
901 | sum_group_stats(&client_gs, &p->rs); | |
902 | ||
903 | client_ts.members++; | |
2f122b13 | 904 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 905 | client_ts.groupid = p->ts.groupid; |
771e58be | 906 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
907 | |
908 | if (++sum_stat_nr == sum_stat_clients) { | |
909 | strcpy(client_ts.name, "All clients"); | |
952b05e0 CF |
910 | tsobj = show_thread_status(&client_ts, &client_gs); |
911 | if (tsobj) { | |
912 | json_object_add_client_info(tsobj, client); | |
913 | json_array_add_value_object(clients_array, tsobj); | |
914 | } | |
37f0c1ae | 915 | } |
a64e88da JA |
916 | } |
917 | ||
89e5fad9 | 918 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
919 | { |
920 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
921 | ||
a64e88da JA |
922 | show_group_stats(gs); |
923 | } | |
924 | ||
3bf236c0 JA |
925 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
926 | { | |
927 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
928 | const char *buf = (const char *) pdu->buf; | |
929 | const char *name; | |
930 | int fio_unused ret; | |
931 | ||
932 | name = client->name ? client->name : client->hostname; | |
933 | ||
934 | if (!client->skip_newline) | |
935 | fprintf(f_out, "<%s> ", name); | |
936 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
937 | fflush(f_out); | |
938 | client->skip_newline = strchr(buf, '\n') == NULL; | |
939 | } | |
940 | ||
d09a64a0 JA |
941 | static void convert_agg(struct disk_util_agg *agg) |
942 | { | |
943 | int i; | |
944 | ||
945 | for (i = 0; i < 2; i++) { | |
946 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
947 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
948 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
949 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
950 | } | |
951 | ||
952 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
953 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
954 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 955 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
956 | } |
957 | ||
958 | static void convert_dus(struct disk_util_stat *dus) | |
959 | { | |
960 | int i; | |
961 | ||
962 | for (i = 0; i < 2; i++) { | |
a3b4cf7d JA |
963 | dus->s.ios[i] = le32_to_cpu(dus->s.ios[i]); |
964 | dus->s.merges[i] = le32_to_cpu(dus->s.merges[i]); | |
965 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); | |
966 | dus->s.ticks[i] = le32_to_cpu(dus->s.ticks[i]); | |
d09a64a0 JA |
967 | } |
968 | ||
a3b4cf7d JA |
969 | dus->s.io_ticks = le32_to_cpu(dus->s.io_ticks); |
970 | dus->s.time_in_queue = le32_to_cpu(dus->s.time_in_queue); | |
971 | dus->s.msec = le64_to_cpu(dus->s.msec); | |
d09a64a0 JA |
972 | } |
973 | ||
974 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
975 | { | |
976 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
977 | ||
d09a64a0 JA |
978 | if (!client->disk_stats_shown) { |
979 | client->disk_stats_shown = 1; | |
980 | log_info("\nDisk stats (read/write):\n"); | |
981 | } | |
982 | ||
952b05e0 CF |
983 | if (output_format == FIO_OUTPUT_JSON) { |
984 | struct json_object *duobj; | |
985 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
986 | duobj = json_array_last_value_object(du_array); | |
987 | json_object_add_client_info(duobj, client); | |
988 | } else | |
989 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); | |
d09a64a0 JA |
990 | } |
991 | ||
3bf236c0 | 992 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 993 | { |
cf451d1e JA |
994 | int i; |
995 | ||
996 | je->nr_running = le32_to_cpu(je->nr_running); | |
997 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
998 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 999 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1000 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1001 | |
298921d6 JA |
1002 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1003 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
1004 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
1005 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
1006 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
1007 | je->rate[i] = le32_to_cpu(je->rate[i]); |
1008 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
1009 | } |
1010 | ||
b51eedb7 | 1011 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1012 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1013 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1014 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1015 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
1016 | } |
1017 | ||
3e47bd25 | 1018 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1019 | { |
48fbb46e JA |
1020 | int i; |
1021 | ||
1022 | dst->nr_running += je->nr_running; | |
1023 | dst->nr_ramp += je->nr_ramp; | |
1024 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1025 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1026 | dst->files_open += je->files_open; |
48fbb46e | 1027 | |
298921d6 | 1028 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1029 | dst->m_rate[i] += je->m_rate[i]; |
1030 | dst->t_rate[i] += je->t_rate[i]; | |
1031 | dst->m_iops[i] += je->m_iops[i]; | |
1032 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1033 | dst->rate[i] += je->rate[i]; |
1034 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1035 | } |
1036 | ||
1037 | dst->elapsed_sec += je->elapsed_sec; | |
1038 | ||
1039 | if (je->eta_sec > dst->eta_sec) | |
1040 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1041 | |
1042 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1043 | |
1044 | /* | |
1045 | * This wont be correct for multiple strings, but at least it | |
1046 | * works for the basic cases. | |
1047 | */ | |
1048 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1049 | } |
1050 | ||
a5276616 | 1051 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
1052 | { |
1053 | if (!--eta->pending) { | |
a5276616 | 1054 | eta_fn(&eta->eta); |
82c1ed38 JA |
1055 | free(eta); |
1056 | } | |
1057 | } | |
1058 | ||
89c1707c JA |
1059 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
1060 | { | |
40c60516 | 1061 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1062 | struct flist_head *entry; |
1063 | ||
1064 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1065 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1066 | |
40c60516 | 1067 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1068 | break; |
1069 | ||
40c60516 | 1070 | reply = NULL; |
89c1707c JA |
1071 | } |
1072 | ||
40c60516 | 1073 | if (!reply) { |
4e0a8fa2 | 1074 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
89c1707c JA |
1075 | return; |
1076 | } | |
1077 | ||
40c60516 JA |
1078 | flist_del(&reply->list); |
1079 | cmd->tag = reply->saved_tag; | |
1080 | free(reply); | |
1081 | } | |
1082 | ||
1083 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1084 | { | |
1085 | do { | |
1086 | struct fio_net_cmd_reply *reply = NULL; | |
1087 | struct flist_head *entry; | |
1088 | ||
1089 | flist_for_each(entry, &client->cmd_list) { | |
1090 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1091 | ||
1092 | if (tag == (uintptr_t) reply) | |
1093 | break; | |
1094 | ||
1095 | reply = NULL; | |
1096 | } | |
1097 | ||
1098 | if (!reply) | |
1099 | break; | |
1100 | ||
1101 | usleep(1000); | |
1102 | } while (1); | |
1103 | ||
1104 | return 0; | |
89c1707c JA |
1105 | } |
1106 | ||
82c1ed38 | 1107 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1108 | { |
1109 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1110 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1111 | |
1112 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1113 | |
f77d2676 JA |
1114 | assert(client->eta_in_flight == eta); |
1115 | ||
1116 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
1117 | flist_del_init(&client->eta_list); |
1118 | ||
2f99deb0 JA |
1119 | if (client->ops->jobs_eta) |
1120 | client->ops->jobs_eta(client, je); | |
1121 | ||
3e47bd25 | 1122 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1123 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1124 | } |
1125 | ||
b5296ddb | 1126 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1127 | { |
3989b143 | 1128 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1129 | const char *os, *arch; |
1130 | char bit[16]; | |
2e03b4b2 | 1131 | |
cca84643 JA |
1132 | os = fio_get_os_string(probe->os); |
1133 | if (!os) | |
1134 | os = "unknown"; | |
1135 | ||
1136 | arch = fio_get_arch_string(probe->arch); | |
1137 | if (!arch) | |
1138 | os = "unknown"; | |
1139 | ||
d2333358 | 1140 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1141 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1142 | |
3989b143 | 1143 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1144 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1145 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1146 | |
1147 | if (!client->name) | |
1148 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1149 | } |
1150 | ||
11e950bd JA |
1151 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1152 | { | |
1153 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1154 | ||
1155 | client->state = Client_started; | |
1156 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1157 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1158 | |
a89d5319 | 1159 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1160 | } |
1161 | ||
1162 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1163 | { | |
498c92c2 JA |
1164 | if (client->error) |
1165 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1166 | } |
1167 | ||
6b79c80c JA |
1168 | static void convert_stop(struct fio_net_cmd *cmd) |
1169 | { | |
1170 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1171 | ||
1172 | pdu->error = le32_to_cpu(pdu->error); | |
1173 | } | |
1174 | ||
084d1c6f JA |
1175 | static void convert_text(struct fio_net_cmd *cmd) |
1176 | { | |
1177 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1178 | ||
1179 | pdu->level = le32_to_cpu(pdu->level); | |
1180 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1181 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1182 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1183 | } | |
1184 | ||
3989b143 JA |
1185 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1186 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1187 | { |
3989b143 | 1188 | #ifdef CONFIG_ZLIB |
1b42725f | 1189 | struct cmd_iolog_pdu *ret; |
1b42725f | 1190 | z_stream stream; |
3989b143 JA |
1191 | uint32_t nr_samples; |
1192 | size_t total; | |
1b42725f JA |
1193 | void *p; |
1194 | ||
1195 | stream.zalloc = Z_NULL; | |
1196 | stream.zfree = Z_NULL; | |
1197 | stream.opaque = Z_NULL; | |
1198 | stream.avail_in = 0; | |
1199 | stream.next_in = Z_NULL; | |
1200 | ||
1201 | if (inflateInit(&stream) != Z_OK) | |
1202 | return NULL; | |
1203 | ||
1204 | /* | |
f5ed765a | 1205 | * Get header first, it's not compressed |
1b42725f | 1206 | */ |
3c865f32 | 1207 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1208 | |
3c865f32 | 1209 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); |
f5ed765a | 1210 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1211 | ret->nr_samples = nr_samples; |
3989b143 JA |
1212 | |
1213 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a JA |
1214 | |
1215 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1216 | |
f5ed765a JA |
1217 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1218 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1219 | while (stream.avail_in) { |
1220 | unsigned int this_chunk = 65536; | |
1221 | unsigned int this_len; | |
1222 | int err; | |
1223 | ||
1224 | if (this_chunk > total) | |
1225 | this_chunk = total; | |
1226 | ||
1227 | stream.avail_out = this_chunk; | |
1228 | stream.next_out = p; | |
1229 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1230 | /* may be Z_OK, or Z_STREAM_END */ |
1231 | if (err < 0) { | |
1b42725f | 1232 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1233 | free(ret); |
1234 | ret = NULL; | |
3989b143 | 1235 | goto err; |
1b42725f JA |
1236 | } |
1237 | ||
1238 | this_len = this_chunk - stream.avail_out; | |
1239 | p += this_len; | |
1240 | total -= this_len; | |
1241 | } | |
1242 | ||
3989b143 JA |
1243 | err: |
1244 | inflateEnd(&stream); | |
1245 | return ret; | |
1246 | #else | |
1247 | return NULL; | |
1248 | #endif | |
1249 | } | |
1250 | ||
1251 | /* | |
1252 | * This has been compressed on the server side, since it can be big. | |
1253 | * Uncompress here. | |
1254 | */ | |
1255 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1256 | { | |
1257 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1258 | struct cmd_iolog_pdu *ret; | |
ae588852 JA |
1259 | uint64_t i; |
1260 | void *samples; | |
3989b143 JA |
1261 | |
1262 | /* | |
1263 | * Convert if compressed and we support it. If it's not | |
1264 | * compressed, we need not do anything. | |
1265 | */ | |
1266 | if (le32_to_cpu(pdu->compressed)) { | |
1267 | #ifndef CONFIG_ZLIB | |
1268 | log_err("fio: server sent compressed data by mistake\n"); | |
1269 | return NULL; | |
1270 | #endif | |
1271 | ret = convert_iolog_gz(cmd, pdu); | |
1272 | if (!ret) { | |
1273 | log_err("fio: failed decompressing log\n"); | |
1274 | return NULL; | |
1275 | } | |
1276 | } else | |
1277 | ret = pdu; | |
1278 | ||
ae588852 | 1279 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1280 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1281 | ret->log_type = le32_to_cpu(ret->log_type); |
1282 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1283 | ret->log_offset = le32_to_cpu(ret->log_offset); |
3989b143 | 1284 | |
3310fced | 1285 | samples = &ret->samples[0]; |
f5ed765a | 1286 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1287 | struct io_sample *s; |
f5ed765a | 1288 | |
ae588852 | 1289 | s = __get_sample(samples, ret->log_offset, i); |
b26317c9 JA |
1290 | s->time = le64_to_cpu(s->time); |
1291 | s->val = le64_to_cpu(s->val); | |
1292 | s->__ddir = le32_to_cpu(s->__ddir); | |
1293 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1294 | |
1295 | if (ret->log_offset) { | |
1296 | struct io_sample_offset *so = (void *) s; | |
1297 | ||
1298 | so->offset = le64_to_cpu(so->offset); | |
1299 | } | |
f5ed765a JA |
1300 | } |
1301 | ||
1b42725f JA |
1302 | return ret; |
1303 | } | |
1304 | ||
a5276616 | 1305 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1306 | { |
a5276616 | 1307 | struct client_ops *ops = client->ops; |
37db14fe JA |
1308 | struct fio_net_cmd *cmd; |
1309 | ||
60efd14e JA |
1310 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1311 | ||
e951bdc4 JA |
1312 | cmd = fio_net_recv_cmd(client->fd); |
1313 | if (!cmd) | |
1314 | return 0; | |
c2c94585 | 1315 | |
b9d2f30a JA |
1316 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1317 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1318 | |
e951bdc4 JA |
1319 | switch (cmd->opcode) { |
1320 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1321 | if (ops->quit) |
35c0ba7f | 1322 | ops->quit(client, cmd); |
e951bdc4 JA |
1323 | remove_client(client); |
1324 | free(cmd); | |
1325 | break; | |
084d1c6f JA |
1326 | case FIO_NET_CMD_TEXT: |
1327 | convert_text(cmd); | |
35c0ba7f | 1328 | ops->text(client, cmd); |
e951bdc4 JA |
1329 | free(cmd); |
1330 | break; | |
3bf236c0 JA |
1331 | case FIO_NET_CMD_DU: { |
1332 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1333 | ||
1334 | convert_dus(&du->dus); | |
1335 | convert_agg(&du->agg); | |
1336 | ||
dd366728 | 1337 | ops->disk_util(client, cmd); |
d09a64a0 JA |
1338 | free(cmd); |
1339 | break; | |
3bf236c0 JA |
1340 | } |
1341 | case FIO_NET_CMD_TS: { | |
1342 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1343 | ||
1344 | convert_ts(&p->ts, &p->ts); | |
1345 | convert_gs(&p->rs, &p->rs); | |
1346 | ||
89e5fad9 | 1347 | ops->thread_status(client, cmd); |
e951bdc4 JA |
1348 | free(cmd); |
1349 | break; | |
3bf236c0 JA |
1350 | } |
1351 | case FIO_NET_CMD_GS: { | |
1352 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1353 | ||
1354 | convert_gs(gs, gs); | |
1355 | ||
89e5fad9 | 1356 | ops->group_stats(client, cmd); |
e951bdc4 JA |
1357 | free(cmd); |
1358 | break; | |
3bf236c0 JA |
1359 | } |
1360 | case FIO_NET_CMD_ETA: { | |
1361 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1362 | ||
89c1707c | 1363 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1364 | convert_jobs_eta(je); |
a5276616 | 1365 | handle_eta(client, cmd); |
e951bdc4 JA |
1366 | free(cmd); |
1367 | break; | |
3bf236c0 | 1368 | } |
e951bdc4 | 1369 | case FIO_NET_CMD_PROBE: |
89c1707c | 1370 | remove_reply_cmd(client, cmd); |
dd366728 | 1371 | ops->probe(client, cmd); |
e951bdc4 JA |
1372 | free(cmd); |
1373 | break; | |
5d7793aa | 1374 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1375 | client->state = Client_running; |
85dd01e7 JA |
1376 | if (ops->job_start) |
1377 | ops->job_start(client, cmd); | |
01be038e JA |
1378 | free(cmd); |
1379 | break; | |
85dd01e7 JA |
1380 | case FIO_NET_CMD_START: { |
1381 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1382 | ||
1383 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1384 | ops->start(client, cmd); | |
e951bdc4 JA |
1385 | free(cmd); |
1386 | break; | |
85dd01e7 | 1387 | } |
6b79c80c JA |
1388 | case FIO_NET_CMD_STOP: { |
1389 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1390 | ||
1391 | convert_stop(cmd); | |
1392 | client->state = Client_stopped; | |
122c7725 JA |
1393 | client->error = le32_to_cpu(pdu->error); |
1394 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1395 | ops->stop(client, cmd); |
e951bdc4 JA |
1396 | free(cmd); |
1397 | break; | |
6b79c80c | 1398 | } |
40c60516 JA |
1399 | case FIO_NET_CMD_ADD_JOB: { |
1400 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1401 | ||
1402 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1403 | client->groupid = le32_to_cpu(pdu->groupid); | |
1404 | ||
807f9971 JA |
1405 | if (ops->add_job) |
1406 | ops->add_job(client, cmd); | |
1407 | free(cmd); | |
1408 | break; | |
40c60516 | 1409 | } |
1b42725f JA |
1410 | case FIO_NET_CMD_IOLOG: |
1411 | if (ops->iolog) { | |
1412 | struct cmd_iolog_pdu *pdu; | |
1413 | ||
1414 | pdu = convert_iolog(cmd); | |
1415 | ops->iolog(client, pdu); | |
1416 | } | |
1417 | free(cmd); | |
1418 | break; | |
40c60516 | 1419 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1420 | ops->update_job(client, cmd); |
649cee91 | 1421 | remove_reply_cmd(client, cmd); |
40c60516 JA |
1422 | free(cmd); |
1423 | break; | |
e951bdc4 | 1424 | default: |
89c1707c | 1425 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1426 | free(cmd); |
1427 | break; | |
37db14fe JA |
1428 | } |
1429 | ||
e951bdc4 | 1430 | return 1; |
37db14fe | 1431 | } |
b66570dc | 1432 | |
a5276616 | 1433 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1434 | { |
1435 | struct fio_client *client; | |
1436 | struct flist_head *entry; | |
1437 | struct client_eta *eta; | |
82c1ed38 | 1438 | int skipped = 0; |
af9c9fb3 JA |
1439 | |
1440 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1441 | ||
afe22d3d | 1442 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1443 | eta->pending = nr_clients; |
1444 | ||
1445 | flist_for_each(entry, &client_list) { | |
1446 | client = flist_entry(entry, struct fio_client, list); | |
1447 | ||
82c1ed38 JA |
1448 | if (!flist_empty(&client->eta_list)) { |
1449 | skipped++; | |
1450 | continue; | |
1451 | } | |
01be038e JA |
1452 | if (client->state != Client_running) |
1453 | continue; | |
82c1ed38 | 1454 | |
f77d2676 | 1455 | assert(!client->eta_in_flight); |
82c1ed38 | 1456 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1457 | client->eta_in_flight = eta; |
af9c9fb3 | 1458 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1459 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1460 | } |
1461 | ||
82c1ed38 | 1462 | while (skipped--) |
a5276616 | 1463 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1464 | |
af9c9fb3 JA |
1465 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1466 | } | |
1467 | ||
89c1707c JA |
1468 | static int client_check_cmd_timeout(struct fio_client *client, |
1469 | struct timeval *now) | |
1470 | { | |
40c60516 | 1471 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1472 | struct flist_head *entry, *tmp; |
1473 | int ret = 0; | |
1474 | ||
1475 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1476 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1477 | |
40c60516 | 1478 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1479 | continue; |
1480 | ||
1481 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1482 | fio_server_op(reply->opcode)); |
1483 | flist_del(&reply->list); | |
1484 | free(reply); | |
89c1707c JA |
1485 | ret = 1; |
1486 | } | |
1487 | ||
1488 | return flist_empty(&client->cmd_list) && ret; | |
1489 | } | |
1490 | ||
a5276616 | 1491 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1492 | { |
1493 | struct fio_client *client; | |
1494 | struct flist_head *entry, *tmp; | |
1495 | struct timeval tv; | |
1496 | int ret = 0; | |
1497 | ||
67bf9823 | 1498 | fio_gettime(&tv, NULL); |
89c1707c JA |
1499 | |
1500 | flist_for_each_safe(entry, tmp, &client_list) { | |
1501 | client = flist_entry(entry, struct fio_client, list); | |
1502 | ||
1503 | if (flist_empty(&client->cmd_list)) | |
1504 | continue; | |
1505 | ||
1506 | if (!client_check_cmd_timeout(client, &tv)) | |
1507 | continue; | |
1508 | ||
a5276616 JA |
1509 | if (client->ops->timed_out) |
1510 | client->ops->timed_out(client); | |
ed727a46 JA |
1511 | else |
1512 | log_err("fio: client %s timed out\n", client->hostname); | |
1513 | ||
89c1707c JA |
1514 | remove_client(client); |
1515 | ret = 1; | |
1516 | } | |
1517 | ||
1518 | return ret; | |
1519 | } | |
1520 | ||
dd366728 | 1521 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1522 | { |
b66570dc | 1523 | struct pollfd *pfds; |
498c92c2 | 1524 | int i, ret = 0, retval = 0; |
b66570dc | 1525 | |
67bf9823 | 1526 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1527 | |
b66570dc JA |
1528 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1529 | ||
37f0c1ae JA |
1530 | init_thread_stat(&client_ts); |
1531 | init_group_run_stat(&client_gs); | |
1532 | ||
82a4be1b | 1533 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1534 | struct flist_head *entry, *tmp; |
1535 | struct fio_client *client; | |
1536 | ||
82a4be1b | 1537 | i = 0; |
c2cb6869 | 1538 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1539 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1540 | |
a5276616 | 1541 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1542 | flist_empty(&client->cmd_list)) { |
1543 | remove_client(client); | |
1544 | continue; | |
1545 | } | |
1546 | ||
82a4be1b JA |
1547 | pfds[i].fd = client->fd; |
1548 | pfds[i].events = POLLIN; | |
1549 | i++; | |
1550 | } | |
1551 | ||
c2cb6869 JA |
1552 | if (!nr_clients) |
1553 | break; | |
1554 | ||
82a4be1b | 1555 | assert(i == nr_clients); |
b66570dc | 1556 | |
5c2857f9 | 1557 | do { |
af9c9fb3 JA |
1558 | struct timeval tv; |
1559 | ||
67bf9823 | 1560 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1561 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1562 | request_client_etas(ops); |
af9c9fb3 | 1563 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1564 | |
a5276616 | 1565 | if (fio_check_clients_timed_out()) |
89c1707c | 1566 | break; |
af9c9fb3 JA |
1567 | } |
1568 | ||
80102c86 | 1569 | ret = poll(pfds, nr_clients, ops->eta_msec); |
5c2857f9 JA |
1570 | if (ret < 0) { |
1571 | if (errno == EINTR) | |
1572 | continue; | |
1573 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1574 | break; | |
1575 | } else if (!ret) | |
b66570dc | 1576 | continue; |
5c2857f9 | 1577 | } while (ret <= 0); |
b66570dc JA |
1578 | |
1579 | for (i = 0; i < nr_clients; i++) { | |
1580 | if (!(pfds[i].revents & POLLIN)) | |
1581 | continue; | |
1582 | ||
1583 | client = find_client_by_fd(pfds[i].fd); | |
1584 | if (!client) { | |
65e1a120 | 1585 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
1586 | continue; |
1587 | } | |
a5276616 | 1588 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1589 | log_info("client: host=%s disconnected\n", |
1590 | client->hostname); | |
1591 | remove_client(client); | |
498c92c2 | 1592 | retval = 1; |
38990764 | 1593 | } else if (client->error) |
498c92c2 | 1594 | retval = 1; |
343cb4a9 | 1595 | fio_put_client(client); |
b66570dc JA |
1596 | } |
1597 | } | |
1598 | ||
952b05e0 CF |
1599 | fio_client_json_fini(); |
1600 | ||
b66570dc | 1601 | free(pfds); |
498c92c2 | 1602 | return retval; |
b66570dc | 1603 | } |