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" |
ca09be4b | 26 | #include "verify.h" |
132159a5 | 27 | |
dd366728 | 28 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
29 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
30 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 31 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 32 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 33 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 34 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
35 | |
36 | struct client_ops fio_client_ops = { | |
35c0ba7f | 37 | .text = handle_text, |
0420ba6a JA |
38 | .disk_util = handle_du, |
39 | .thread_status = handle_ts, | |
40 | .group_stats = handle_gs, | |
6b79c80c | 41 | .stop = handle_stop, |
85dd01e7 | 42 | .start = handle_start, |
a5276616 | 43 | .eta = display_thread_status, |
0420ba6a | 44 | .probe = handle_probe, |
6433ee05 | 45 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 46 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
47 | }; |
48 | ||
af9c9fb3 | 49 | static struct timeval eta_tv; |
48fbb46e | 50 | |
b66570dc | 51 | static FLIST_HEAD(client_list); |
82c1ed38 | 52 | static FLIST_HEAD(eta_list); |
b66570dc | 53 | |
3f3a4542 JA |
54 | static FLIST_HEAD(arg_list); |
55 | ||
3650a3ca JA |
56 | struct thread_stat client_ts; |
57 | struct group_run_stats client_gs; | |
58 | int sum_stat_clients; | |
59 | ||
37f0c1ae | 60 | static int sum_stat_nr; |
952b05e0 CF |
61 | static struct json_object *root = NULL; |
62 | static struct json_array *clients_array = NULL; | |
63 | static struct json_array *du_array = NULL; | |
37f0c1ae | 64 | |
f9a33cc0 JA |
65 | static int error_clients; |
66 | ||
3c5f57e3 JA |
67 | #define FIO_CLIENT_HASH_BITS 7 |
68 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
69 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 70 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 71 | |
bebe6398 | 72 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
73 | { |
74 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
75 | ||
76 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 77 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
78 | } |
79 | ||
bebe6398 | 80 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 81 | { |
bebe6398 JA |
82 | if (!flist_empty(&client->hash_list)) |
83 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
84 | } |
85 | ||
86 | static void fio_init fio_client_hash_init(void) | |
87 | { | |
88 | int i; | |
89 | ||
bebe6398 JA |
90 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
91 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
92 | } |
93 | ||
e5aa68b3 JA |
94 | static int read_data(int fd, void *data, size_t size) |
95 | { | |
96 | ssize_t ret; | |
97 | ||
98 | while (size) { | |
99 | ret = read(fd, data, size); | |
100 | if (ret < 0) { | |
101 | if (errno == EAGAIN || errno == EINTR) | |
102 | continue; | |
103 | break; | |
104 | } else if (!ret) | |
105 | break; | |
106 | else { | |
107 | data += ret; | |
108 | size -= ret; | |
109 | } | |
110 | } | |
111 | ||
112 | if (size) | |
113 | return EAGAIN; | |
114 | ||
115 | return 0; | |
116 | } | |
117 | ||
952b05e0 CF |
118 | static void fio_client_json_init(void) |
119 | { | |
120 | if (output_format != FIO_OUTPUT_JSON) | |
121 | return; | |
122 | root = json_create_object(); | |
123 | json_object_add_value_string(root, "fio version", fio_version_string); | |
124 | clients_array = json_create_array(); | |
125 | json_object_add_value_array(root, "client_stats", clients_array); | |
126 | du_array = json_create_array(); | |
127 | json_object_add_value_array(root, "disk_util", du_array); | |
128 | } | |
129 | ||
130 | static void fio_client_json_fini(void) | |
131 | { | |
132 | if (output_format != FIO_OUTPUT_JSON) | |
133 | return; | |
134 | json_print_object(root); | |
135 | log_info("\n"); | |
136 | json_free_object(root); | |
137 | root = NULL; | |
138 | clients_array = NULL; | |
139 | du_array = NULL; | |
140 | } | |
141 | ||
b66570dc JA |
142 | static struct fio_client *find_client_by_fd(int fd) |
143 | { | |
3c5f57e3 | 144 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
145 | struct fio_client *client; |
146 | struct flist_head *entry; | |
147 | ||
bebe6398 JA |
148 | flist_for_each(entry, &client_hash[bucket]) { |
149 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 150 | |
e55f8f30 JA |
151 | if (client->fd == fd) { |
152 | client->refs++; | |
b66570dc | 153 | return client; |
e55f8f30 | 154 | } |
b66570dc JA |
155 | } |
156 | ||
157 | return NULL; | |
158 | } | |
159 | ||
3af45201 | 160 | void fio_put_client(struct fio_client *client) |
b66570dc | 161 | { |
5121a9aa JA |
162 | if (--client->refs) |
163 | return; | |
164 | ||
3af45201 JA |
165 | free(client->hostname); |
166 | if (client->argv) | |
167 | free(client->argv); | |
168 | if (client->name) | |
169 | free(client->name); | |
323255cc JA |
170 | while (client->nr_files) { |
171 | struct client_file *cf = &client->files[--client->nr_files]; | |
172 | ||
173 | free(cf->file); | |
174 | } | |
175 | if (client->files) | |
176 | free(client->files); | |
3af45201 | 177 | |
108fea77 | 178 | if (!client->did_stat) |
7b38411c | 179 | sum_stat_clients--; |
108fea77 | 180 | |
f9a33cc0 JA |
181 | if (client->error) |
182 | error_clients++; | |
183 | ||
3af45201 JA |
184 | free(client); |
185 | } | |
186 | ||
187 | static void remove_client(struct fio_client *client) | |
188 | { | |
189 | assert(client->refs); | |
190 | ||
39e8e016 | 191 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
192 | |
193 | if (!flist_empty(&client->list)) | |
194 | flist_del_init(&client->list); | |
3c5f57e3 | 195 | |
bebe6398 | 196 | fio_client_remove_hash(client); |
81179eec | 197 | |
82c1ed38 JA |
198 | if (!flist_empty(&client->eta_list)) { |
199 | flist_del_init(&client->eta_list); | |
a5276616 | 200 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 201 | } |
af9c9fb3 | 202 | |
1e0c184e JA |
203 | close(client->fd); |
204 | client->fd = -1; | |
205 | ||
0cf3ece0 JA |
206 | if (client->ops->removed) |
207 | client->ops->removed(client); | |
208 | ||
3c5f57e3 | 209 | nr_clients--; |
3af45201 | 210 | fio_put_client(client); |
5121a9aa JA |
211 | } |
212 | ||
343cb4a9 JA |
213 | struct fio_client *fio_get_client(struct fio_client *client) |
214 | { | |
215 | client->refs++; | |
216 | return client; | |
217 | } | |
218 | ||
fa2ea806 JA |
219 | static void __fio_client_add_cmd_option(struct fio_client *client, |
220 | const char *opt) | |
81179eec | 221 | { |
39e8e016 JA |
222 | int index; |
223 | ||
224 | index = client->argc++; | |
81179eec | 225 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
226 | client->argv[index] = strdup(opt); |
227 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
228 | } |
229 | ||
fa2ea806 | 230 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 231 | { |
bebe6398 | 232 | struct fio_client *client = cookie; |
3f3a4542 | 233 | struct flist_head *entry; |
81179eec | 234 | |
bebe6398 | 235 | if (!client || !opt) |
fa2ea806 | 236 | return; |
81179eec | 237 | |
fa2ea806 | 238 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
239 | |
240 | /* | |
241 | * Duplicate arguments to shared client group | |
242 | */ | |
243 | flist_for_each(entry, &arg_list) { | |
244 | client = flist_entry(entry, struct fio_client, arg_list); | |
245 | ||
246 | __fio_client_add_cmd_option(client, opt); | |
247 | } | |
81179eec JA |
248 | } |
249 | ||
a5276616 JA |
250 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
251 | const char *hostname, int type, | |
3ec62ec4 JA |
252 | int port) |
253 | { | |
254 | struct fio_client *client; | |
255 | ||
256 | client = malloc(sizeof(*client)); | |
257 | memset(client, 0, sizeof(*client)); | |
258 | ||
259 | INIT_FLIST_HEAD(&client->list); | |
260 | INIT_FLIST_HEAD(&client->hash_list); | |
261 | INIT_FLIST_HEAD(&client->arg_list); | |
262 | INIT_FLIST_HEAD(&client->eta_list); | |
263 | INIT_FLIST_HEAD(&client->cmd_list); | |
264 | ||
265 | client->hostname = strdup(hostname); | |
266 | ||
267 | if (type == Fio_client_socket) | |
268 | client->is_sock = 1; | |
269 | else { | |
270 | int ipv6; | |
271 | ||
272 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 273 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
274 | &client->addr.sin_addr, |
275 | &client->addr6.sin6_addr)) | |
276 | goto err; | |
277 | ||
278 | client->port = port; | |
279 | } | |
280 | ||
281 | client->fd = -1; | |
a5276616 | 282 | client->ops = ops; |
5121a9aa | 283 | client->refs = 1; |
46bcd498 | 284 | client->type = ops->client_type; |
3ec62ec4 JA |
285 | |
286 | __fio_client_add_cmd_option(client, "fio"); | |
287 | ||
288 | flist_add(&client->list, &client_list); | |
289 | nr_clients++; | |
290 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
291 | return client; | |
292 | err: | |
293 | free(client); | |
294 | return NULL; | |
295 | } | |
296 | ||
323255cc | 297 | int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote) |
14ea90ed JA |
298 | { |
299 | struct fio_client *client = cookie; | |
323255cc | 300 | struct client_file *cf; |
14ea90ed | 301 | size_t new_size; |
323255cc | 302 | void *new_files; |
14ea90ed | 303 | |
ea91da21 JA |
304 | if (!client) |
305 | return 1; | |
306 | ||
14ea90ed JA |
307 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
308 | ||
323255cc JA |
309 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
310 | new_files = realloc(client->files, new_size); | |
311 | if (!new_files) | |
312 | return 1; | |
313 | ||
314 | client->files = new_files; | |
315 | cf = &client->files[client->nr_files]; | |
316 | cf->file = strdup(ini_file); | |
317 | cf->remote = remote; | |
318 | client->nr_files++; | |
319 | return 0; | |
14ea90ed JA |
320 | } |
321 | ||
a5276616 | 322 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 323 | { |
3f3a4542 | 324 | struct fio_client *existing = *cookie; |
b66570dc | 325 | struct fio_client *client; |
132159a5 | 326 | |
3f3a4542 JA |
327 | if (existing) { |
328 | /* | |
329 | * We always add our "exec" name as the option, hence 1 | |
330 | * means empty. | |
331 | */ | |
332 | if (existing->argc == 1) | |
333 | flist_add_tail(&existing->arg_list, &arg_list); | |
334 | else { | |
335 | while (!flist_empty(&arg_list)) | |
336 | flist_del_init(arg_list.next); | |
337 | } | |
338 | } | |
339 | ||
b66570dc | 340 | client = malloc(sizeof(*client)); |
a37f69b7 | 341 | memset(client, 0, sizeof(*client)); |
81179eec | 342 | |
3c5f57e3 | 343 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 344 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 345 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 346 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 347 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 348 | |
bebe6398 JA |
349 | if (fio_server_parse_string(hostname, &client->hostname, |
350 | &client->is_sock, &client->port, | |
811826be JA |
351 | &client->addr.sin_addr, |
352 | &client->addr6.sin6_addr, | |
353 | &client->ipv6)) | |
bebe6398 | 354 | return -1; |
87aa8f19 | 355 | |
bebe6398 | 356 | client->fd = -1; |
a5276616 | 357 | client->ops = ops; |
5121a9aa | 358 | client->refs = 1; |
46bcd498 | 359 | client->type = ops->client_type; |
3c5f57e3 | 360 | |
81179eec JA |
361 | __fio_client_add_cmd_option(client, "fio"); |
362 | ||
a37f69b7 JA |
363 | flist_add(&client->list, &client_list); |
364 | nr_clients++; | |
bebe6398 JA |
365 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
366 | *cookie = client; | |
367 | return 0; | |
a37f69b7 JA |
368 | } |
369 | ||
ca09be4b JA |
370 | static const char *server_name(struct fio_client *client, char *buf, |
371 | size_t bufsize) | |
372 | { | |
373 | const char *from; | |
374 | ||
375 | if (client->ipv6) | |
376 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
377 | else if (client->is_sock) | |
378 | from = "sock"; | |
379 | else | |
380 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
381 | ||
382 | return from; | |
383 | } | |
384 | ||
d824c3b8 JA |
385 | static void probe_client(struct fio_client *client) |
386 | { | |
3989b143 | 387 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 388 | const char *sname; |
3989b143 | 389 | uint64_t tag; |
ca09be4b | 390 | char buf[64]; |
3989b143 | 391 | |
d824c3b8 JA |
392 | dprint(FD_NET, "client: send probe\n"); |
393 | ||
3989b143 JA |
394 | #ifdef CONFIG_ZLIB |
395 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
396 | #else | |
397 | pdu.flags = 0; | |
398 | #endif | |
399 | ||
e8b60617 JA |
400 | sname = server_name(client, buf, sizeof(buf)); |
401 | memset(pdu.server, 0, sizeof(pdu.server)); | |
402 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 403 | |
3989b143 | 404 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
405 | } |
406 | ||
87aa8f19 | 407 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 408 | { |
811826be | 409 | struct sockaddr *addr; |
67bf9823 | 410 | socklen_t socklen; |
811826be JA |
411 | int fd, domain; |
412 | ||
413 | if (client->ipv6) { | |
414 | client->addr6.sin6_family = AF_INET6; | |
415 | client->addr6.sin6_port = htons(client->port); | |
416 | domain = AF_INET6; | |
417 | addr = (struct sockaddr *) &client->addr6; | |
418 | socklen = sizeof(client->addr6); | |
419 | } else { | |
420 | client->addr.sin_family = AF_INET; | |
421 | client->addr.sin_port = htons(client->port); | |
422 | domain = AF_INET; | |
423 | addr = (struct sockaddr *) &client->addr; | |
424 | socklen = sizeof(client->addr); | |
425 | } | |
132159a5 | 426 | |
811826be | 427 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 428 | if (fd < 0) { |
25095e1b JA |
429 | int ret = -errno; |
430 | ||
132159a5 | 431 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 432 | return ret; |
132159a5 JA |
433 | } |
434 | ||
811826be | 435 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
436 | int ret = -errno; |
437 | ||
132159a5 | 438 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
439 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
440 | client->port); | |
b94cba47 | 441 | close(fd); |
25095e1b | 442 | return ret; |
87aa8f19 JA |
443 | } |
444 | ||
445 | return fd; | |
446 | } | |
447 | ||
448 | static int fio_client_connect_sock(struct fio_client *client) | |
449 | { | |
450 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 451 | socklen_t len; |
87aa8f19 JA |
452 | int fd; |
453 | ||
454 | memset(addr, 0, sizeof(*addr)); | |
455 | addr->sun_family = AF_UNIX; | |
1cb96414 | 456 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
457 | |
458 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
459 | if (fd < 0) { | |
25095e1b JA |
460 | int ret = -errno; |
461 | ||
87aa8f19 | 462 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 463 | return ret; |
87aa8f19 JA |
464 | } |
465 | ||
466 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
467 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
468 | int ret = -errno; |
469 | ||
87aa8f19 | 470 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 471 | close(fd); |
25095e1b | 472 | return ret; |
132159a5 JA |
473 | } |
474 | ||
87aa8f19 JA |
475 | return fd; |
476 | } | |
477 | ||
2f99deb0 | 478 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
479 | { |
480 | int fd; | |
481 | ||
482 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
483 | ||
87aa8f19 JA |
484 | if (client->is_sock) |
485 | fd = fio_client_connect_sock(client); | |
486 | else | |
487 | fd = fio_client_connect_ip(client); | |
488 | ||
89c1707c JA |
489 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
490 | ||
87aa8f19 | 491 | if (fd < 0) |
a1a3ed51 | 492 | return fd; |
87aa8f19 | 493 | |
b66570dc | 494 | client->fd = fd; |
bebe6398 | 495 | fio_client_add_hash(client); |
81179eec | 496 | client->state = Client_connected; |
d824c3b8 JA |
497 | |
498 | probe_client(client); | |
132159a5 JA |
499 | return 0; |
500 | } | |
501 | ||
0cf3ece0 | 502 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 503 | { |
0cf3ece0 | 504 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
505 | } |
506 | ||
cc0df00a JA |
507 | void fio_clients_terminate(void) |
508 | { | |
509 | struct flist_head *entry; | |
510 | struct fio_client *client; | |
511 | ||
60efd14e JA |
512 | dprint(FD_NET, "client: terminate clients\n"); |
513 | ||
cc0df00a JA |
514 | flist_for_each(entry, &client_list) { |
515 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 516 | fio_client_terminate(client); |
cc0df00a JA |
517 | } |
518 | } | |
519 | ||
520 | static void sig_int(int sig) | |
521 | { | |
bebe6398 | 522 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
523 | fio_clients_terminate(); |
524 | } | |
525 | ||
b852e7cf JA |
526 | static void sig_show_status(int sig) |
527 | { | |
528 | show_running_run_stats(); | |
529 | } | |
530 | ||
cc0df00a JA |
531 | static void client_signal_handler(void) |
532 | { | |
533 | struct sigaction act; | |
534 | ||
535 | memset(&act, 0, sizeof(act)); | |
536 | act.sa_handler = sig_int; | |
537 | act.sa_flags = SA_RESTART; | |
538 | sigaction(SIGINT, &act, NULL); | |
539 | ||
540 | memset(&act, 0, sizeof(act)); | |
541 | act.sa_handler = sig_int; | |
542 | act.sa_flags = SA_RESTART; | |
543 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 544 | |
2f694507 BC |
545 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
546 | #ifdef WIN32 | |
547 | memset(&act, 0, sizeof(act)); | |
548 | act.sa_handler = sig_int; | |
549 | act.sa_flags = SA_RESTART; | |
550 | sigaction(SIGBREAK, &act, NULL); | |
551 | #endif | |
552 | ||
b852e7cf JA |
553 | memset(&act, 0, sizeof(act)); |
554 | act.sa_handler = sig_show_status; | |
555 | act.sa_flags = SA_RESTART; | |
556 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
557 | } |
558 | ||
81179eec JA |
559 | static int send_client_cmd_line(struct fio_client *client) |
560 | { | |
fa2ea806 JA |
561 | struct cmd_single_line_pdu *cslp; |
562 | struct cmd_line_pdu *clp; | |
563 | unsigned long offset; | |
7f868316 | 564 | unsigned int *lens; |
fa2ea806 JA |
565 | void *pdu; |
566 | size_t mem; | |
81179eec JA |
567 | int i, ret; |
568 | ||
39e8e016 | 569 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 570 | |
7f868316 JA |
571 | lens = malloc(client->argc * sizeof(unsigned int)); |
572 | ||
fa2ea806 JA |
573 | /* |
574 | * Find out how much mem we need | |
575 | */ | |
7f868316 JA |
576 | for (i = 0, mem = 0; i < client->argc; i++) { |
577 | lens[i] = strlen(client->argv[i]) + 1; | |
578 | mem += lens[i]; | |
579 | } | |
fa2ea806 JA |
580 | |
581 | /* | |
582 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
583 | */ | |
584 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
585 | ||
586 | pdu = malloc(mem); | |
587 | clp = pdu; | |
588 | offset = sizeof(*clp); | |
589 | ||
590 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 591 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
592 | |
593 | cslp = pdu + offset; | |
594 | strcpy((char *) cslp->text, client->argv[i]); | |
595 | cslp->len = cpu_to_le16(arg_len); | |
596 | offset += sizeof(*cslp) + arg_len; | |
597 | } | |
81179eec | 598 | |
7f868316 | 599 | free(lens); |
fa2ea806 | 600 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 601 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 602 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
603 | free(pdu); |
604 | return ret; | |
605 | } | |
606 | ||
a37f69b7 JA |
607 | int fio_clients_connect(void) |
608 | { | |
609 | struct fio_client *client; | |
610 | struct flist_head *entry, *tmp; | |
611 | int ret; | |
612 | ||
93bcfd20 BC |
613 | #ifdef WIN32 |
614 | WSADATA wsd; | |
3c3ed070 | 615 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
616 | #endif |
617 | ||
60efd14e JA |
618 | dprint(FD_NET, "client: connect all\n"); |
619 | ||
cc0df00a JA |
620 | client_signal_handler(); |
621 | ||
a37f69b7 JA |
622 | flist_for_each_safe(entry, tmp, &client_list) { |
623 | client = flist_entry(entry, struct fio_client, list); | |
624 | ||
625 | ret = fio_client_connect(client); | |
0b8f30a5 | 626 | if (ret) { |
a37f69b7 | 627 | remove_client(client); |
0b8f30a5 JA |
628 | continue; |
629 | } | |
630 | ||
81179eec JA |
631 | if (client->argc > 1) |
632 | send_client_cmd_line(client); | |
a37f69b7 JA |
633 | } |
634 | ||
635 | return !nr_clients; | |
636 | } | |
637 | ||
b9d2f30a JA |
638 | int fio_start_client(struct fio_client *client) |
639 | { | |
640 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
641 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
642 | } | |
643 | ||
644 | int fio_start_all_clients(void) | |
645 | { | |
646 | struct fio_client *client; | |
647 | struct flist_head *entry, *tmp; | |
648 | int ret; | |
649 | ||
650 | dprint(FD_NET, "client: start all\n"); | |
651 | ||
952b05e0 CF |
652 | fio_client_json_init(); |
653 | ||
b9d2f30a JA |
654 | flist_for_each_safe(entry, tmp, &client_list) { |
655 | client = flist_entry(entry, struct fio_client, list); | |
656 | ||
657 | ret = fio_start_client(client); | |
658 | if (ret) { | |
659 | remove_client(client); | |
660 | continue; | |
661 | } | |
662 | } | |
663 | ||
664 | return flist_empty(&client_list); | |
665 | } | |
666 | ||
323255cc JA |
667 | static int __fio_client_send_remote_ini(struct fio_client *client, |
668 | const char *filename) | |
669 | { | |
670 | struct cmd_load_file_pdu *pdu; | |
671 | size_t p_size; | |
672 | int ret; | |
673 | ||
674 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
675 | ||
829c31b5 | 676 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 677 | pdu = malloc(p_size); |
829c31b5 | 678 | memset(pdu, 0, p_size); |
323255cc JA |
679 | pdu->name_len = strlen(filename); |
680 | strcpy((char *) pdu->file, filename); | |
681 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
682 | ||
683 | client->sent_job = 1; | |
684 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); | |
685 | free(pdu); | |
686 | return ret; | |
687 | } | |
688 | ||
132159a5 JA |
689 | /* |
690 | * Send file contents to server backend. We could use sendfile(), but to remain | |
691 | * more portable lets just read/write the darn thing. | |
692 | */ | |
323255cc JA |
693 | static int __fio_client_send_local_ini(struct fio_client *client, |
694 | const char *filename) | |
132159a5 | 695 | { |
46bcd498 JA |
696 | struct cmd_job_pdu *pdu; |
697 | size_t p_size; | |
132159a5 | 698 | struct stat sb; |
46bcd498 JA |
699 | char *p; |
700 | void *buf; | |
132159a5 JA |
701 | off_t len; |
702 | int fd, ret; | |
703 | ||
46c48f1f JA |
704 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
705 | ||
132159a5 JA |
706 | fd = open(filename, O_RDONLY); |
707 | if (fd < 0) { | |
8a1db9a1 | 708 | ret = -errno; |
e951bdc4 | 709 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 710 | return ret; |
132159a5 JA |
711 | } |
712 | ||
713 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 714 | ret = -errno; |
132159a5 | 715 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 716 | close(fd); |
25095e1b | 717 | return ret; |
132159a5 JA |
718 | } |
719 | ||
46bcd498 JA |
720 | p_size = sb.st_size + sizeof(*pdu); |
721 | pdu = malloc(p_size); | |
722 | buf = pdu->buf; | |
132159a5 JA |
723 | |
724 | len = sb.st_size; | |
725 | p = buf; | |
e5aa68b3 | 726 | if (read_data(fd, p, len)) { |
0b8f30a5 | 727 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 728 | close(fd); |
03a22d91 | 729 | free(pdu); |
0b8f30a5 JA |
730 | return 1; |
731 | } | |
732 | ||
46bcd498 JA |
733 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
734 | pdu->client_type = cpu_to_le32(client->type); | |
735 | ||
c2cb6869 | 736 | client->sent_job = 1; |
40c60516 | 737 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 738 | free(pdu); |
b94cba47 | 739 | close(fd); |
132159a5 JA |
740 | return ret; |
741 | } | |
37db14fe | 742 | |
323255cc JA |
743 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
744 | int remote) | |
9988ca70 | 745 | { |
25095e1b JA |
746 | int ret; |
747 | ||
323255cc JA |
748 | if (!remote) |
749 | ret = __fio_client_send_local_ini(client, filename); | |
750 | else | |
751 | ret = __fio_client_send_remote_ini(client, filename); | |
752 | ||
3af45201 JA |
753 | if (!ret) |
754 | client->sent_job = 1; | |
9988ca70 | 755 | |
25095e1b | 756 | return ret; |
9988ca70 JA |
757 | } |
758 | ||
323255cc JA |
759 | static int fio_client_send_cf(struct fio_client *client, |
760 | struct client_file *cf) | |
761 | { | |
762 | return fio_client_send_ini(client, cf->file, cf->remote); | |
763 | } | |
764 | ||
a37f69b7 JA |
765 | int fio_clients_send_ini(const char *filename) |
766 | { | |
767 | struct fio_client *client; | |
768 | struct flist_head *entry, *tmp; | |
769 | ||
770 | flist_for_each_safe(entry, tmp, &client_list) { | |
771 | client = flist_entry(entry, struct fio_client, list); | |
772 | ||
323255cc | 773 | if (client->nr_files) { |
14ea90ed JA |
774 | int i; |
775 | ||
323255cc JA |
776 | for (i = 0; i < client->nr_files; i++) { |
777 | struct client_file *cf; | |
14ea90ed | 778 | |
323255cc JA |
779 | cf = &client->files[i]; |
780 | ||
781 | if (fio_client_send_cf(client, cf)) { | |
14ea90ed JA |
782 | remove_client(client); |
783 | break; | |
784 | } | |
785 | } | |
323255cc JA |
786 | } |
787 | if (client->sent_job) | |
788 | continue; | |
789 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 790 | remove_client(client); |
a37f69b7 JA |
791 | } |
792 | ||
793 | return !nr_clients; | |
794 | } | |
795 | ||
40c60516 JA |
796 | int fio_client_update_options(struct fio_client *client, |
797 | struct thread_options *o, uint64_t *tag) | |
798 | { | |
799 | struct cmd_add_job_pdu pdu; | |
800 | ||
801 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
802 | pdu.groupid = cpu_to_le32(client->groupid); | |
803 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 804 | |
40c60516 JA |
805 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
806 | } | |
807 | ||
a64e88da JA |
808 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
809 | { | |
810 | dst->max_val = le64_to_cpu(src->max_val); | |
811 | dst->min_val = le64_to_cpu(src->min_val); | |
812 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
813 | |
814 | /* | |
815 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
816 | */ | |
817 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
818 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
819 | } |
820 | ||
821 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
822 | { | |
823 | int i, j; | |
824 | ||
2f122b13 JA |
825 | dst->error = le32_to_cpu(src->error); |
826 | dst->thread_number = le32_to_cpu(src->thread_number); | |
827 | dst->groupid = le32_to_cpu(src->groupid); | |
828 | dst->pid = le32_to_cpu(src->pid); | |
829 | dst->members = le32_to_cpu(src->members); | |
771e58be | 830 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 831 | |
298921d6 | 832 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
833 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
834 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
835 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
836 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
837 | } | |
838 | ||
839 | dst->usr_time = le64_to_cpu(src->usr_time); | |
840 | dst->sys_time = le64_to_cpu(src->sys_time); | |
841 | dst->ctx = le64_to_cpu(src->ctx); | |
842 | dst->minf = le64_to_cpu(src->minf); | |
843 | dst->majf = le64_to_cpu(src->majf); | |
844 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
988d97ba | 845 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
846 | |
847 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
848 | fio_fp64_t *fps = &src->percentile_list[i]; | |
849 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
850 | ||
851 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
852 | } | |
a64e88da JA |
853 | |
854 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
855 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
856 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
857 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
858 | } | |
859 | ||
860 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
861 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
862 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
863 | } | |
864 | ||
298921d6 | 865 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
866 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
867 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
868 | ||
78799deb | 869 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 870 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 871 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 872 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
873 | } |
874 | ||
875 | dst->total_submit = le64_to_cpu(src->total_submit); | |
876 | dst->total_complete = le64_to_cpu(src->total_complete); | |
877 | ||
298921d6 | 878 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
879 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
880 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
881 | } | |
882 | ||
883 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
884 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
885 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
886 | dst->first_error = le32_to_cpu(src->first_error); |
887 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 888 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 JA |
889 | |
890 | dst->latency_depth = le32_to_cpu(src->latency_depth); | |
891 | dst->latency_target = le64_to_cpu(src->latency_target); | |
892 | dst->latency_window = le64_to_cpu(src->latency_window); | |
893 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
894 | |
895 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
896 | for (i = 0; i < dst->nr_block_infos; i++) | |
897 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
a64e88da JA |
898 | } |
899 | ||
900 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
901 | { | |
902 | int i; | |
903 | ||
298921d6 | 904 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
905 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
906 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
907 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
908 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
909 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
910 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
911 | } | |
912 | ||
913 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 914 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 915 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 916 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
917 | } |
918 | ||
952b05e0 | 919 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 920 | struct fio_client *client) |
952b05e0 | 921 | { |
9a4424c8 CF |
922 | const char *hostname = client->hostname ? client->hostname : ""; |
923 | ||
924 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
925 | json_object_add_value_int(obj, "port", client->port); |
926 | } | |
927 | ||
89e5fad9 | 928 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
929 | { |
930 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
952b05e0 | 931 | struct json_object *tsobj; |
a64e88da | 932 | |
952b05e0 | 933 | tsobj = show_thread_status(&p->ts, &p->rs); |
108fea77 | 934 | client->did_stat = 1; |
952b05e0 CF |
935 | if (tsobj) { |
936 | json_object_add_client_info(tsobj, client); | |
937 | json_array_add_value_object(clients_array, tsobj); | |
938 | } | |
37f0c1ae | 939 | |
7b38411c | 940 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
941 | return; |
942 | ||
943 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
944 | sum_group_stats(&client_gs, &p->rs); | |
945 | ||
946 | client_ts.members++; | |
2f122b13 | 947 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 948 | client_ts.groupid = p->ts.groupid; |
771e58be | 949 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
950 | |
951 | if (++sum_stat_nr == sum_stat_clients) { | |
952 | strcpy(client_ts.name, "All clients"); | |
952b05e0 CF |
953 | tsobj = show_thread_status(&client_ts, &client_gs); |
954 | if (tsobj) { | |
955 | json_object_add_client_info(tsobj, client); | |
956 | json_array_add_value_object(clients_array, tsobj); | |
957 | } | |
37f0c1ae | 958 | } |
a64e88da JA |
959 | } |
960 | ||
89e5fad9 | 961 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
962 | { |
963 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
964 | ||
a64e88da JA |
965 | show_group_stats(gs); |
966 | } | |
967 | ||
3bf236c0 JA |
968 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
969 | { | |
970 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
971 | const char *buf = (const char *) pdu->buf; | |
972 | const char *name; | |
973 | int fio_unused ret; | |
974 | ||
975 | name = client->name ? client->name : client->hostname; | |
976 | ||
977 | if (!client->skip_newline) | |
978 | fprintf(f_out, "<%s> ", name); | |
979 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
980 | fflush(f_out); | |
981 | client->skip_newline = strchr(buf, '\n') == NULL; | |
982 | } | |
983 | ||
d09a64a0 JA |
984 | static void convert_agg(struct disk_util_agg *agg) |
985 | { | |
986 | int i; | |
987 | ||
988 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
989 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
990 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 991 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 992 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
993 | } |
994 | ||
504bc961 JA |
995 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
996 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 997 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 998 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
999 | } |
1000 | ||
1001 | static void convert_dus(struct disk_util_stat *dus) | |
1002 | { | |
1003 | int i; | |
1004 | ||
1005 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1006 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1007 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1008 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1009 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1010 | } |
1011 | ||
504bc961 JA |
1012 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1013 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1014 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1015 | } |
1016 | ||
1017 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1018 | { | |
1019 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1020 | ||
d09a64a0 JA |
1021 | if (!client->disk_stats_shown) { |
1022 | client->disk_stats_shown = 1; | |
1023 | log_info("\nDisk stats (read/write):\n"); | |
1024 | } | |
1025 | ||
952b05e0 CF |
1026 | if (output_format == FIO_OUTPUT_JSON) { |
1027 | struct json_object *duobj; | |
1028 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
1029 | duobj = json_array_last_value_object(du_array); | |
1030 | json_object_add_client_info(duobj, client); | |
1031 | } else | |
1032 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); | |
d09a64a0 JA |
1033 | } |
1034 | ||
3bf236c0 | 1035 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1036 | { |
cf451d1e JA |
1037 | int i; |
1038 | ||
1039 | je->nr_running = le32_to_cpu(je->nr_running); | |
1040 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1041 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1042 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1043 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1044 | |
298921d6 JA |
1045 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1046 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
1047 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
1048 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
1049 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
1050 | je->rate[i] = le32_to_cpu(je->rate[i]); |
1051 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
1052 | } |
1053 | ||
b51eedb7 | 1054 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1055 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1056 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1057 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1058 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
1059 | } |
1060 | ||
3e47bd25 | 1061 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1062 | { |
48fbb46e JA |
1063 | int i; |
1064 | ||
1065 | dst->nr_running += je->nr_running; | |
1066 | dst->nr_ramp += je->nr_ramp; | |
1067 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1068 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1069 | dst->files_open += je->files_open; |
48fbb46e | 1070 | |
298921d6 | 1071 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1072 | dst->m_rate[i] += je->m_rate[i]; |
1073 | dst->t_rate[i] += je->t_rate[i]; | |
1074 | dst->m_iops[i] += je->m_iops[i]; | |
1075 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1076 | dst->rate[i] += je->rate[i]; |
1077 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1078 | } |
1079 | ||
1080 | dst->elapsed_sec += je->elapsed_sec; | |
1081 | ||
1082 | if (je->eta_sec > dst->eta_sec) | |
1083 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1084 | |
1085 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1086 | |
1087 | /* | |
1088 | * This wont be correct for multiple strings, but at least it | |
1089 | * works for the basic cases. | |
1090 | */ | |
1091 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1092 | } |
1093 | ||
a5276616 | 1094 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
1095 | { |
1096 | if (!--eta->pending) { | |
a5276616 | 1097 | eta_fn(&eta->eta); |
82c1ed38 JA |
1098 | free(eta); |
1099 | } | |
1100 | } | |
1101 | ||
89c1707c JA |
1102 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
1103 | { | |
40c60516 | 1104 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1105 | struct flist_head *entry; |
1106 | ||
1107 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1108 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1109 | |
40c60516 | 1110 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1111 | break; |
1112 | ||
40c60516 | 1113 | reply = NULL; |
89c1707c JA |
1114 | } |
1115 | ||
40c60516 | 1116 | if (!reply) { |
4e0a8fa2 | 1117 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
89c1707c JA |
1118 | return; |
1119 | } | |
1120 | ||
40c60516 JA |
1121 | flist_del(&reply->list); |
1122 | cmd->tag = reply->saved_tag; | |
1123 | free(reply); | |
1124 | } | |
1125 | ||
1126 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1127 | { | |
1128 | do { | |
1129 | struct fio_net_cmd_reply *reply = NULL; | |
1130 | struct flist_head *entry; | |
1131 | ||
1132 | flist_for_each(entry, &client->cmd_list) { | |
1133 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1134 | ||
1135 | if (tag == (uintptr_t) reply) | |
1136 | break; | |
1137 | ||
1138 | reply = NULL; | |
1139 | } | |
1140 | ||
1141 | if (!reply) | |
1142 | break; | |
1143 | ||
1144 | usleep(1000); | |
1145 | } while (1); | |
1146 | ||
1147 | return 0; | |
89c1707c JA |
1148 | } |
1149 | ||
82c1ed38 | 1150 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1151 | { |
1152 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1153 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1154 | |
1155 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1156 | |
f77d2676 JA |
1157 | assert(client->eta_in_flight == eta); |
1158 | ||
1159 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
1160 | flist_del_init(&client->eta_list); |
1161 | ||
2f99deb0 JA |
1162 | if (client->ops->jobs_eta) |
1163 | client->ops->jobs_eta(client, je); | |
1164 | ||
3e47bd25 | 1165 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1166 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1167 | } |
1168 | ||
b5296ddb | 1169 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1170 | { |
3989b143 | 1171 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1172 | const char *os, *arch; |
1173 | char bit[16]; | |
2e03b4b2 | 1174 | |
cca84643 JA |
1175 | os = fio_get_os_string(probe->os); |
1176 | if (!os) | |
1177 | os = "unknown"; | |
1178 | ||
1179 | arch = fio_get_arch_string(probe->arch); | |
1180 | if (!arch) | |
1181 | os = "unknown"; | |
1182 | ||
d2333358 | 1183 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1184 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1185 | |
3989b143 | 1186 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1187 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1188 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1189 | |
1190 | if (!client->name) | |
1191 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1192 | } |
1193 | ||
11e950bd JA |
1194 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1195 | { | |
1196 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1197 | ||
1198 | client->state = Client_started; | |
1199 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1200 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1201 | |
a89d5319 | 1202 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1203 | } |
1204 | ||
1205 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1206 | { | |
498c92c2 JA |
1207 | if (client->error) |
1208 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1209 | } |
1210 | ||
6b79c80c JA |
1211 | static void convert_stop(struct fio_net_cmd *cmd) |
1212 | { | |
1213 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1214 | ||
1215 | pdu->error = le32_to_cpu(pdu->error); | |
1216 | } | |
1217 | ||
084d1c6f JA |
1218 | static void convert_text(struct fio_net_cmd *cmd) |
1219 | { | |
1220 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1221 | ||
1222 | pdu->level = le32_to_cpu(pdu->level); | |
1223 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1224 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1225 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1226 | } | |
1227 | ||
3989b143 JA |
1228 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1229 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1230 | { |
3989b143 | 1231 | #ifdef CONFIG_ZLIB |
1b42725f | 1232 | struct cmd_iolog_pdu *ret; |
1b42725f | 1233 | z_stream stream; |
3989b143 JA |
1234 | uint32_t nr_samples; |
1235 | size_t total; | |
1b42725f JA |
1236 | void *p; |
1237 | ||
1238 | stream.zalloc = Z_NULL; | |
1239 | stream.zfree = Z_NULL; | |
1240 | stream.opaque = Z_NULL; | |
1241 | stream.avail_in = 0; | |
1242 | stream.next_in = Z_NULL; | |
1243 | ||
1244 | if (inflateInit(&stream) != Z_OK) | |
1245 | return NULL; | |
1246 | ||
1247 | /* | |
f5ed765a | 1248 | * Get header first, it's not compressed |
1b42725f | 1249 | */ |
3c865f32 | 1250 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1251 | |
3c865f32 | 1252 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); |
f5ed765a | 1253 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1254 | ret->nr_samples = nr_samples; |
3989b143 JA |
1255 | |
1256 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a JA |
1257 | |
1258 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1259 | |
f5ed765a JA |
1260 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1261 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1262 | while (stream.avail_in) { |
1263 | unsigned int this_chunk = 65536; | |
1264 | unsigned int this_len; | |
1265 | int err; | |
1266 | ||
1267 | if (this_chunk > total) | |
1268 | this_chunk = total; | |
1269 | ||
1270 | stream.avail_out = this_chunk; | |
1271 | stream.next_out = p; | |
1272 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1273 | /* may be Z_OK, or Z_STREAM_END */ |
1274 | if (err < 0) { | |
1b42725f | 1275 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1276 | free(ret); |
1277 | ret = NULL; | |
3989b143 | 1278 | goto err; |
1b42725f JA |
1279 | } |
1280 | ||
1281 | this_len = this_chunk - stream.avail_out; | |
1282 | p += this_len; | |
1283 | total -= this_len; | |
1284 | } | |
1285 | ||
3989b143 JA |
1286 | err: |
1287 | inflateEnd(&stream); | |
1288 | return ret; | |
1289 | #else | |
1290 | return NULL; | |
1291 | #endif | |
1292 | } | |
1293 | ||
1294 | /* | |
1295 | * This has been compressed on the server side, since it can be big. | |
1296 | * Uncompress here. | |
1297 | */ | |
1298 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1299 | { | |
1300 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1301 | struct cmd_iolog_pdu *ret; | |
ae588852 JA |
1302 | uint64_t i; |
1303 | void *samples; | |
3989b143 JA |
1304 | |
1305 | /* | |
1306 | * Convert if compressed and we support it. If it's not | |
1307 | * compressed, we need not do anything. | |
1308 | */ | |
1309 | if (le32_to_cpu(pdu->compressed)) { | |
1310 | #ifndef CONFIG_ZLIB | |
1311 | log_err("fio: server sent compressed data by mistake\n"); | |
1312 | return NULL; | |
1313 | #endif | |
1314 | ret = convert_iolog_gz(cmd, pdu); | |
1315 | if (!ret) { | |
1316 | log_err("fio: failed decompressing log\n"); | |
1317 | return NULL; | |
1318 | } | |
1319 | } else | |
1320 | ret = pdu; | |
1321 | ||
ae588852 | 1322 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1323 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1324 | ret->log_type = le32_to_cpu(ret->log_type); |
1325 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1326 | ret->log_offset = le32_to_cpu(ret->log_offset); |
3989b143 | 1327 | |
3310fced | 1328 | samples = &ret->samples[0]; |
f5ed765a | 1329 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1330 | struct io_sample *s; |
f5ed765a | 1331 | |
ae588852 | 1332 | s = __get_sample(samples, ret->log_offset, i); |
b26317c9 JA |
1333 | s->time = le64_to_cpu(s->time); |
1334 | s->val = le64_to_cpu(s->val); | |
1335 | s->__ddir = le32_to_cpu(s->__ddir); | |
1336 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1337 | |
1338 | if (ret->log_offset) { | |
1339 | struct io_sample_offset *so = (void *) s; | |
1340 | ||
1341 | so->offset = le64_to_cpu(so->offset); | |
1342 | } | |
f5ed765a JA |
1343 | } |
1344 | ||
1b42725f JA |
1345 | return ret; |
1346 | } | |
1347 | ||
ca09be4b JA |
1348 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1349 | size_t size, uint64_t tag) | |
1350 | { | |
1351 | rep->error = cpu_to_le32(rep->error); | |
1352 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1353 | } | |
1354 | ||
ca09be4b JA |
1355 | static int send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1356 | uint64_t tag) | |
1357 | { | |
1358 | struct cmd_sendfile_reply *rep; | |
1359 | struct stat sb; | |
1360 | size_t size; | |
1361 | int fd; | |
1362 | ||
1363 | size = sizeof(*rep); | |
1364 | rep = malloc(size); | |
1365 | ||
1366 | if (stat((char *)pdu->path, &sb) < 0) { | |
1367 | fail: | |
1368 | rep->error = errno; | |
1369 | sendfile_reply(client->fd, rep, size, tag); | |
1370 | free(rep); | |
1371 | return 1; | |
1372 | } | |
1373 | ||
1374 | size += sb.st_size; | |
1375 | rep = realloc(rep, size); | |
1376 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1377 | ||
1378 | fd = open((char *)pdu->path, O_RDONLY); | |
1379 | if (fd == -1 ) | |
1380 | goto fail; | |
1381 | ||
1382 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1383 | sendfile_reply(client->fd, rep, size, tag); | |
1384 | free(rep); | |
1385 | close(fd); | |
1386 | return 0; | |
1387 | } | |
1388 | ||
a5276616 | 1389 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1390 | { |
a5276616 | 1391 | struct client_ops *ops = client->ops; |
37db14fe JA |
1392 | struct fio_net_cmd *cmd; |
1393 | ||
60efd14e JA |
1394 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1395 | ||
e951bdc4 JA |
1396 | cmd = fio_net_recv_cmd(client->fd); |
1397 | if (!cmd) | |
1398 | return 0; | |
c2c94585 | 1399 | |
b9d2f30a JA |
1400 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1401 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1402 | |
e951bdc4 JA |
1403 | switch (cmd->opcode) { |
1404 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1405 | if (ops->quit) |
35c0ba7f | 1406 | ops->quit(client, cmd); |
e951bdc4 | 1407 | remove_client(client); |
e951bdc4 | 1408 | break; |
084d1c6f JA |
1409 | case FIO_NET_CMD_TEXT: |
1410 | convert_text(cmd); | |
35c0ba7f | 1411 | ops->text(client, cmd); |
e951bdc4 | 1412 | break; |
3bf236c0 JA |
1413 | case FIO_NET_CMD_DU: { |
1414 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1415 | ||
1416 | convert_dus(&du->dus); | |
1417 | convert_agg(&du->agg); | |
1418 | ||
dd366728 | 1419 | ops->disk_util(client, cmd); |
d09a64a0 | 1420 | break; |
3bf236c0 JA |
1421 | } |
1422 | case FIO_NET_CMD_TS: { | |
1423 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1424 | ||
1425 | convert_ts(&p->ts, &p->ts); | |
1426 | convert_gs(&p->rs, &p->rs); | |
1427 | ||
89e5fad9 | 1428 | ops->thread_status(client, cmd); |
e951bdc4 | 1429 | break; |
3bf236c0 JA |
1430 | } |
1431 | case FIO_NET_CMD_GS: { | |
1432 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1433 | ||
1434 | convert_gs(gs, gs); | |
1435 | ||
89e5fad9 | 1436 | ops->group_stats(client, cmd); |
e951bdc4 | 1437 | break; |
3bf236c0 JA |
1438 | } |
1439 | case FIO_NET_CMD_ETA: { | |
1440 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1441 | ||
89c1707c | 1442 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1443 | convert_jobs_eta(je); |
a5276616 | 1444 | handle_eta(client, cmd); |
e951bdc4 | 1445 | break; |
3bf236c0 | 1446 | } |
e951bdc4 | 1447 | case FIO_NET_CMD_PROBE: |
89c1707c | 1448 | remove_reply_cmd(client, cmd); |
dd366728 | 1449 | ops->probe(client, cmd); |
e951bdc4 | 1450 | break; |
5d7793aa | 1451 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1452 | client->state = Client_running; |
85dd01e7 JA |
1453 | if (ops->job_start) |
1454 | ops->job_start(client, cmd); | |
01be038e | 1455 | break; |
85dd01e7 JA |
1456 | case FIO_NET_CMD_START: { |
1457 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1458 | ||
1459 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1460 | ops->start(client, cmd); | |
e951bdc4 | 1461 | break; |
85dd01e7 | 1462 | } |
6b79c80c JA |
1463 | case FIO_NET_CMD_STOP: { |
1464 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1465 | ||
1466 | convert_stop(cmd); | |
1467 | client->state = Client_stopped; | |
122c7725 JA |
1468 | client->error = le32_to_cpu(pdu->error); |
1469 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1470 | ops->stop(client, cmd); |
e951bdc4 | 1471 | break; |
6b79c80c | 1472 | } |
40c60516 JA |
1473 | case FIO_NET_CMD_ADD_JOB: { |
1474 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1475 | ||
1476 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1477 | client->groupid = le32_to_cpu(pdu->groupid); | |
1478 | ||
807f9971 JA |
1479 | if (ops->add_job) |
1480 | ops->add_job(client, cmd); | |
807f9971 | 1481 | break; |
40c60516 | 1482 | } |
1b42725f JA |
1483 | case FIO_NET_CMD_IOLOG: |
1484 | if (ops->iolog) { | |
1485 | struct cmd_iolog_pdu *pdu; | |
1486 | ||
1487 | pdu = convert_iolog(cmd); | |
1488 | ops->iolog(client, pdu); | |
1489 | } | |
1b42725f | 1490 | break; |
40c60516 | 1491 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1492 | ops->update_job(client, cmd); |
649cee91 | 1493 | remove_reply_cmd(client, cmd); |
40c60516 | 1494 | break; |
ca09be4b JA |
1495 | case FIO_NET_CMD_VTRIGGER: { |
1496 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
1497 | char buf[64]; | |
1498 | ||
1499 | __verify_save_state(pdu, server_name(client, buf, sizeof(buf))); | |
13c70218 | 1500 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1501 | break; |
1502 | } | |
1503 | case FIO_NET_CMD_SENDFILE: { | |
1504 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
1505 | send_file(client, pdu, cmd->tag); | |
1506 | break; | |
1507 | } | |
e951bdc4 | 1508 | default: |
89c1707c | 1509 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1510 | break; |
37db14fe JA |
1511 | } |
1512 | ||
ca09be4b | 1513 | free(cmd); |
e951bdc4 | 1514 | return 1; |
37db14fe | 1515 | } |
b66570dc | 1516 | |
ca09be4b JA |
1517 | int fio_clients_send_trigger(const char *cmd) |
1518 | { | |
1519 | struct flist_head *entry; | |
1520 | struct fio_client *client; | |
1521 | size_t slen; | |
1522 | ||
1523 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1524 | ||
1525 | if (!cmd) | |
1526 | slen = 0; | |
1527 | else | |
1528 | slen = strlen(cmd); | |
1529 | ||
1530 | flist_for_each(entry, &client_list) { | |
1531 | struct cmd_vtrigger_pdu *pdu; | |
1532 | ||
1533 | client = flist_entry(entry, struct fio_client, list); | |
1534 | ||
1535 | pdu = malloc(sizeof(*pdu) + slen); | |
1536 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1537 | if (slen) | |
1538 | memcpy(pdu->cmd, cmd, slen); | |
1539 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1540 | sizeof(*pdu) + slen, NULL, NULL); | |
1541 | free(pdu); | |
1542 | } | |
1543 | ||
1544 | return 0; | |
1545 | } | |
1546 | ||
a5276616 | 1547 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1548 | { |
1549 | struct fio_client *client; | |
1550 | struct flist_head *entry; | |
1551 | struct client_eta *eta; | |
82c1ed38 | 1552 | int skipped = 0; |
af9c9fb3 JA |
1553 | |
1554 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1555 | ||
afe22d3d | 1556 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1557 | eta->pending = nr_clients; |
1558 | ||
1559 | flist_for_each(entry, &client_list) { | |
1560 | client = flist_entry(entry, struct fio_client, list); | |
1561 | ||
82c1ed38 JA |
1562 | if (!flist_empty(&client->eta_list)) { |
1563 | skipped++; | |
1564 | continue; | |
1565 | } | |
01be038e JA |
1566 | if (client->state != Client_running) |
1567 | continue; | |
82c1ed38 | 1568 | |
f77d2676 | 1569 | assert(!client->eta_in_flight); |
82c1ed38 | 1570 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1571 | client->eta_in_flight = eta; |
af9c9fb3 | 1572 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1573 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1574 | } |
1575 | ||
82c1ed38 | 1576 | while (skipped--) |
a5276616 | 1577 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1578 | |
af9c9fb3 JA |
1579 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1580 | } | |
1581 | ||
89c1707c JA |
1582 | static int client_check_cmd_timeout(struct fio_client *client, |
1583 | struct timeval *now) | |
1584 | { | |
40c60516 | 1585 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1586 | struct flist_head *entry, *tmp; |
1587 | int ret = 0; | |
1588 | ||
1589 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1590 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1591 | |
40c60516 | 1592 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1593 | continue; |
1594 | ||
1595 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1596 | fio_server_op(reply->opcode)); |
1597 | flist_del(&reply->list); | |
1598 | free(reply); | |
89c1707c JA |
1599 | ret = 1; |
1600 | } | |
1601 | ||
1602 | return flist_empty(&client->cmd_list) && ret; | |
1603 | } | |
1604 | ||
a5276616 | 1605 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1606 | { |
1607 | struct fio_client *client; | |
1608 | struct flist_head *entry, *tmp; | |
1609 | struct timeval tv; | |
1610 | int ret = 0; | |
1611 | ||
67bf9823 | 1612 | fio_gettime(&tv, NULL); |
89c1707c JA |
1613 | |
1614 | flist_for_each_safe(entry, tmp, &client_list) { | |
1615 | client = flist_entry(entry, struct fio_client, list); | |
1616 | ||
1617 | if (flist_empty(&client->cmd_list)) | |
1618 | continue; | |
1619 | ||
1620 | if (!client_check_cmd_timeout(client, &tv)) | |
1621 | continue; | |
1622 | ||
a5276616 JA |
1623 | if (client->ops->timed_out) |
1624 | client->ops->timed_out(client); | |
ed727a46 JA |
1625 | else |
1626 | log_err("fio: client %s timed out\n", client->hostname); | |
1627 | ||
f9a33cc0 | 1628 | client->error = ETIMEDOUT; |
89c1707c JA |
1629 | remove_client(client); |
1630 | ret = 1; | |
1631 | } | |
1632 | ||
1633 | return ret; | |
1634 | } | |
1635 | ||
dd366728 | 1636 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1637 | { |
b66570dc | 1638 | struct pollfd *pfds; |
498c92c2 | 1639 | int i, ret = 0, retval = 0; |
b66570dc | 1640 | |
67bf9823 | 1641 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1642 | |
b66570dc JA |
1643 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1644 | ||
37f0c1ae JA |
1645 | init_thread_stat(&client_ts); |
1646 | init_group_run_stat(&client_gs); | |
1647 | ||
82a4be1b | 1648 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1649 | struct flist_head *entry, *tmp; |
1650 | struct fio_client *client; | |
1651 | ||
82a4be1b | 1652 | i = 0; |
c2cb6869 | 1653 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1654 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1655 | |
a5276616 | 1656 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1657 | flist_empty(&client->cmd_list)) { |
1658 | remove_client(client); | |
1659 | continue; | |
1660 | } | |
1661 | ||
82a4be1b JA |
1662 | pfds[i].fd = client->fd; |
1663 | pfds[i].events = POLLIN; | |
1664 | i++; | |
1665 | } | |
1666 | ||
c2cb6869 JA |
1667 | if (!nr_clients) |
1668 | break; | |
1669 | ||
82a4be1b | 1670 | assert(i == nr_clients); |
b66570dc | 1671 | |
5c2857f9 | 1672 | do { |
af9c9fb3 | 1673 | struct timeval tv; |
ca09be4b | 1674 | int timeout; |
af9c9fb3 | 1675 | |
67bf9823 | 1676 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1677 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1678 | request_client_etas(ops); |
af9c9fb3 | 1679 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1680 | |
a5276616 | 1681 | if (fio_check_clients_timed_out()) |
89c1707c | 1682 | break; |
af9c9fb3 JA |
1683 | } |
1684 | ||
ca09be4b JA |
1685 | check_trigger_file(); |
1686 | ||
1687 | timeout = min(100u, ops->eta_msec); | |
1688 | ||
1689 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
1690 | if (ret < 0) { |
1691 | if (errno == EINTR) | |
1692 | continue; | |
1693 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1694 | break; | |
1695 | } else if (!ret) | |
b66570dc | 1696 | continue; |
5c2857f9 | 1697 | } while (ret <= 0); |
b66570dc JA |
1698 | |
1699 | for (i = 0; i < nr_clients; i++) { | |
1700 | if (!(pfds[i].revents & POLLIN)) | |
1701 | continue; | |
1702 | ||
1703 | client = find_client_by_fd(pfds[i].fd); | |
1704 | if (!client) { | |
65e1a120 | 1705 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
1706 | continue; |
1707 | } | |
a5276616 | 1708 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1709 | log_info("client: host=%s disconnected\n", |
1710 | client->hostname); | |
1711 | remove_client(client); | |
498c92c2 | 1712 | retval = 1; |
38990764 | 1713 | } else if (client->error) |
498c92c2 | 1714 | retval = 1; |
343cb4a9 | 1715 | fio_put_client(client); |
b66570dc JA |
1716 | } |
1717 | } | |
1718 | ||
952b05e0 CF |
1719 | fio_client_json_fini(); |
1720 | ||
b66570dc | 1721 | free(pfds); |
f9a33cc0 | 1722 | return retval || error_clients; |
b66570dc | 1723 | } |