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